{"id":2194,"date":"2025-10-24T19:37:11","date_gmt":"2025-10-24T19:37:11","guid":{"rendered":"https:\/\/sinobreaker.com\/dc-circuit-breaking-arc-extinction-technology\/"},"modified":"2025-10-25T07:46:04","modified_gmt":"2025-10-25T07:46:04","slug":"dc-circuit-breaking-arc-extinction-technology","status":"publish","type":"post","link":"https:\/\/sinobreaker.com\/ko\/dc-circuit-breaking-arc-extinction-technology\/","title":{"rendered":"DC \ud68c\ub85c \ucc28\ub2e8 \uae30\uc220: \uc544\ud06c \ucc28\ub2e8 \ubb3c\ub9ac\ud559"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\uc18c\uac1c<\/h2>\n\n\n\n<p><strong>DC \ud68c\ub85c \ucc28\ub2e8<\/strong> \ub294 \uc804\uae30 \uacf5\ud559\uc5d0\uc11c \uac00\uc7a5 \uc5b4\ub824\uc6b4 \ubb38\uc81c \uc911 \ud558\ub098\uc778 \uc790\uc5f0\uc801\uc778 \uc81c\ub85c \ud06c\ub85c\uc2f1\uc774 \uc5c6\ub294 \uc9c1\ub958 \uc544\ud06c\uc758 \ucc28\ub2e8\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc804\ub958\uac00 \ucd08\ub2f9 100~120\ud68c \uc790\uc5f0\uc801\uc73c\ub85c 0\uc73c\ub85c \ub5a8\uc5b4\uc9c0\ub294 \uad50\ub958 \uc2dc\uc2a4\ud15c\uacfc \ub2ec\ub9ac \uc9c1\ub958 \uc544\ud06c\ub294 \uac15\uc81c \uc18c\uba78 \uba54\ucee4\ub2c8\uc998\uc774 \uc774\uc628\ud654\ub41c \ud50c\ub77c\uc988\ub9c8\uc758 \uc804\ub3c4\uc131\uc744 \uadf9\ubcf5\ud558\uc9c0 \uc54a\ub294 \ud55c \ubb34\ud55c\ud788 \uc9c0\uc18d\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uae30\uc220 \ud0d0\uad6c\uc5d0\uc11c\ub294 \uc544\ud06c \ud50c\ub77c\uc988\ub9c8 \ud615\uc131 \ubc0f \uc5d0\ub108\uc9c0 \uc5ed\ud559\ubd80\ud130 \ucd5c\uc2e0 DC \ucc28\ub2e8\uae30\ub97c \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uc815\uad50\ud55c \uae30\uc220\uc778 \uc790\uae30 \ube14\ub85c\uc6b0 \uc544\uc6c3 \uc2dc\uc2a4\ud15c, \uc544\ud06c \uc288\ud2b8 \uc2a4\ud50c\ub9ac\ud130 \ud50c\ub808\uc774\ud2b8 \uc124\uacc4, \uc0c8\ub85c\uc6b4 \ucc28\ub2e8 \ub9e4\uccb4 \ubc0f \uc0c8\ub85c\uc6b4 \uace0\uccb4 \ucc28\ub2e8 \ubc29\ubc95\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 DC \ud68c\ub85c \ucc28\ub2e8\uc5d0 \ub300\ud55c \ubb3c\ub9ac\ud559\uc744 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc804\ub825 \uc2dc\uc2a4\ud15c \uc5d4\uc9c0\ub2c8\uc5b4, \ubcf4\ud638 \uc7a5\ube44 \uc124\uacc4\uc790, HVDC \uc1a1\uc804, \ud0dc\uc591\uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c, \ubc30\ud130\ub9ac \uc2a4\ud1a0\ub9ac\uc9c0 \ub610\ub294 DC \ub9c8\uc774\ud06c\ub85c\uadf8\ub9ac\ub4dc\ub97c \ub2e4\ub8e8\ub294 \uc5f0\uad6c\uc790\uc5d0\uac8c \uc544\ud06c \uc18c\uba78\uc758 \uae30\ubcf8 \uc0ac\ud56d\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc801\uc808\ud55c \ucc28\ub2e8 \uae30\uc220\uc744 \uc9c0\uc815\ud558\uace0 \ucc28\uc138\ub300 DC \ucc28\ub2e8 \uc2dc\uc2a4\ud15c\uc744 \ubc1c\uc804\uc2dc\ud0a4\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\udca1 <strong>\ubb3c\ub9ac\ud559 \uc7ac\ub2e8<\/strong>: DC \uc544\ud06c\ub294 \uc628\ub3c4\uac00 6,000~20,000K\uc5d0 \uc774\ub974\ub294 \uc790\ub9bd\ud615 \ud50c\ub77c\uc988\ub9c8 \ubc29\uc804\uc73c\ub85c, \uc774 \uc544\ud06c\ub97c \ucc28\ub2e8\ud558\ub824\uba74 \uc804\uc555 \uac15\ud558\uac00 \uacf5\uae09 \uc804\uc555\uc744 \ucd08\uacfc\ud560 \ub54c\uae4c\uc9c0 \uc544\ud06c\ub97c \uc5f0\uc7a5\ud558\uba74\uc11c \ud50c\ub77c\uc988\ub9c8\ub97c \uc774\uc628\ud654 \uc628\ub3c4 \uc774\ud558\ub85c \ube60\ub974\uac8c \ub0c9\uac01\ud558\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc2dc\uc2a4\ud15c\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">DC \uc544\ud06c \ud615\uc131 \ubc0f \uc720\uc9c0\uc758 \ubb3c\ub9ac\ud559<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uc544\ud06c \ud50c\ub77c\uc988\ub9c8 \ud2b9\uc131<\/h3>\n\n\n\n<p>DC \ud68c\ub85c\uc5d0\uc11c \ubd80\ud558\uac00 \uac78\ub9b0 \uc0c1\ud0dc\uc5d0\uc11c \uc811\uc810\uc774 \ubd84\ub9ac\ub418\uba74 \uc804\ub3c4\uc131 \ud50c\ub77c\uc988\ub9c8 \ucc44\ub110\uc774 \uadf8 \uac04\uaca9\uc744 \uba54\uc6b0\ub294 \uc804\uae30 \uc544\ud06c\uac00 \ud615\uc131\ub429\ub2c8\ub2e4. \uc774 \ud50c\ub77c\uc988\ub9c8\ub294 \ub3c5\ud2b9\ud55c \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4:<\/p>\n\n\n\n<p><strong>\uc628\ub3c4 \ubd84\ud3ec<\/strong>:<br>- <strong>\uc544\ud06c \ucf54\uc5b4<\/strong>: 15,000~20,000K(\ud0dc\uc591 \ud45c\uba74\ubcf4\ub2e4 \ub354 \ub728\uac81\ub2e4)<br>- <strong>\ud638 \uacbd\uacc4<\/strong>: 6,000-8,000 K<br>- <strong>\uc570\ube44\uc5b8\ud2b8 \uc778\ud130\ud398\uc774\uc2a4<\/strong>: \ucd5c\ub300 300K\uae4c\uc9c0 \uae09\uaca9\ud55c \uc628\ub3c4 \ubcc0\ud654<\/p>\n\n\n\n<p><strong>\uc804\uae30\uc801 \ud2b9\uc131<\/strong>:<br>- <strong>\uc804\ub3c4\uc131<\/strong>: 10\u00b2-10\u2074 S\/m(\ubc18\ub3c4\uccb4 \ubc94\uc704)<br>- <strong>\uc804\ub958 \ubc00\ub3c4<\/strong>: \uc74c\uadf9 \uc2a4\ud31f\uc5d0\uc11c 10\u2077-10\u2079 A\/m\u00b2<br>- <strong>\uc804\uc555 \uadf8\ub77c\ub370\uc774\uc158<\/strong>\uc804\ub958 \ud06c\uae30\uc5d0 \ub530\ub77c 20-100V\/cm<\/p>\n\n\n\n<p><strong>\uad6c\uc131<\/strong>:<br>- \uc811\ucd09 \uce68\uc2dd\uc73c\ub85c \uc778\ud55c \uc774\uc628\ud654\ub41c \uae08\uc18d \uc99d\uae30(Cu, Ag, W)<br>- \uc774\uc628\ud654\ub41c \uacf5\uae30(N\u2082, O\u2082 \ubd84\uc790\uac00 \ud574\ub9ac\ub41c \uc0c1\ud0dc)<br>- \uc790\uc720 \uc804\uc790(1\ucc28 \uc804\ub958 \uce90\ub9ac\uc5b4)<br>- \uc591\uc774\uc628(\ubb34\uac81\uace0 \uc774\ub3d9\uc131\uc774 \ub290\ub9b0)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc544\ud06c \uc804\uc555 \ubc29\uc815\uc2dd<\/h3>\n\n\n\n<p>\uc815\uc0c1 \uc0c1\ud0dc DC \uc544\ud06c \uc804\uc555\uc740 \uacbd\ud5d8\uc801 \uad00\uacc4\ub97c \ub530\ub985\ub2c8\ub2e4:<\/p>\n\n\n\n<p>V_arc = V_\uc74c\uadf9 + V_\uc591\uadf9 + E \u00d7 l<\/p>\n\n\n\n<p>Where:<br>- V_cathode \u2248 10-15V(\uc74c\uadf9 \uc804\uc555 \uac15\ud558)<br>- V_anode \u2248 5-10V(\uc591\uadf9 \uc804\uc555 \uac15\ud558)<br>- E = \uc544\ud06c \uceec\ub7fc \uae30\uc6b8\uae30(V\/cm)<br>- L = \ud638 \uae38\uc774(cm)<\/p>\n\n\n\n<p><strong>\uc544\ud06c \uadf8\ub77c\ub370\uc774\uc158 \uc804\ub958 \uc885\uc18d\uc131<\/strong>:<\/p>\n\n\n\n<p>E(I) = A + B \/ I^n<\/p>\n\n\n\n<p>Where:<br>- A, B, n = \ub9e4\uccb4 \ubc0f \uc555\ub825\uc5d0 \ub530\ub978 \uc0c1\uc218<br>- \uacf5\uae30 \uc911\uc758 \uc77c\ubc18\uc801\uc778 \uac12\uc785\ub2c8\ub2e4: A \u2248 20V\/cm, B \u2248 50V-A^n\/cm, n \u2248 0.5-0.7<\/p>\n\n\n\n<p><strong>\uacc4\uc0b0 \uc608\uc2dc<\/strong>:<br>- \uc804\ub958: 1000A<br>- \uc544\ud06c \uae38\uc774: 5cm<br>- E = 20 + 50 \/ 1000^0.6 = 20 + 1.25 = 21.25 V\/cm<br>- V_arc = 15V + 10V + 21.25 \u00d7 5 = 131V<\/p>\n\n\n\n<p>\uc544\ud06c \uc18c\uba78\uc744 \uc704\ud574\uc11c\ub294 V_arc\uac00 \uacf5\uae09 \uc804\uc555 V_system\uc744 \ucd08\uacfc\ud558\uc5ec \uc804\ub958\ub97c 0\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc544\ud06c \ud50c\ub77c\uc988\ub9c8\uc758 \uc5d0\ub108\uc9c0 \uade0\ud615<\/h3>\n\n\n\n<p>\uc544\ud06c\uc758 \uc9c0\uc18d\uac00\ub2a5\uc131\uc744 \uc720\uc9c0\ud558\ub824\uba74 \uc5d0\ub108\uc9c0 \ud22c\uc785\ub7c9\uacfc \uc190\uc2e4\uc758 \uade0\ud615\uc744 \ub9de\ucdb0\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p><strong>\uc5d0\ub108\uc9c0 \uc785\ub825<\/strong>:<br>P_input = V_arc \u00d7 I<\/p>\n\n\n\n<p><strong>\uc5d0\ub108\uc9c0 \uc190\uc2e4<\/strong>:<br>1. <strong>\ubc29\uc0ac\ub2a5<\/strong>: P_rad \u221d T\u2074 (\uc2a4\ud14c\ud310-\ubcfc\uce20\ub9cc)<br>2. <strong>\ub300\ub958<\/strong>: P_conv = h \u00d7 A \u00d7 (T_arc - T_ambient)<br>3. <strong>\uc804\ub3c4<\/strong>: \uc544\ud06c \uc288\ud2b8 \ud50c\ub808\uc774\ud2b8\ub97c \ud1b5\ud55c P_cond<br>4. <strong>\uc804\uadf9 \uac00\uc5f4<\/strong>: \uc74c\uadf9\/\uc591\uadf9\uc5d0\uc11c \ud761\uc218\ub41c \uc5d0\ub108\uc9c0<\/p>\n\n\n\n<p><strong>\uc911\uc694 \uc778\uc0ac\uc774\ud2b8<\/strong>: \uc544\ud06c \uc18c\uba78\uc740 \uc5d0\ub108\uc9c0 \uc190\uc2e4\uc774 \uc785\ub825\ub7c9\uc744 \ucd08\uacfc\ud558\uc5ec \uc628\ub3c4\uac00 \uc774\uc628\ud654 \uc784\uacc4\uac12(\uacf5\uae30\uc758 \uacbd\uc6b0 ~5000K) \uc544\ub798\ub85c \ub5a8\uc5b4\uc9c8 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DC\uc640 AC \uc544\ud06c \uc18c\uba78\uc758 \uae30\ubcf8 \uc0ac\ud56d<\/h3>\n\n\n\n<p>\ub09c\uc774\ub3c4 \ud30c\uad34\uc758 \uadfc\ubcf8\uc801\uc778 \ucc28\uc774:<\/p>\n\n\n\n<p><strong>AC \uc544\ud06c<\/strong>:<br>- \uc804\ub958\ub294 8.3ms(60Hz) \ub610\ub294 10ms(50Hz)\ub9c8\ub2e4 \uc790\uc5f0\uc2a4\ub7fd\uac8c 0\uc744 \uad50\ucc28\ud569\ub2c8\ub2e4.<br>- \uc804\ub958 0\uc5d0\uc11c \uc544\ud06c\uac00 \uaebc\uc9d0(\uc5d0\ub108\uc9c0 \uc785\ub825 \uc5c6\uc74c)<br>- \ucc28\ub2e8\uae30\ub294 \uadf9\uc131\uc774 \ubc18\uc804\ub420 \ub54c\uae4c\uc9c0 5-10ms \ub3d9\uc548\ub9cc \uc7ac\uc810\ud654\ub97c \ubc29\uc9c0\ud558\uba74 \ub429\ub2c8\ub2e4.<br>- \uc720\uc804\uccb4 \ubcf5\uad6c: \uc81c\ub85c \ud06c\ub85c\uc2f1 \uc911\uc5d0 \ub9e4\uccb4\uac00 \uc808\uc5f0 \uac15\ub3c4\ub97c \ud68c\ubcf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>DC \uc544\ud06c<\/strong>:<br>- \uc790\uc5f0 \uc804\ub958 \uc81c\ub85c \uc544\ud06c\uac00 \ubb34\ud55c\uc815 \uc9c0\uc18d\ub418\uc9c0 \uc54a\uc74c<br>- \uc9c0\uc18d\uc801\uc778 \uc5d0\ub108\uc9c0 \uc785\ub825\uc73c\ub85c \ud50c\ub77c\uc988\ub9c8 \uc628\ub3c4 \uc720\uc9c0<br>- \ucc28\ub2e8 \uc2dc \uac15\uc81c \uc804\ub958 0\uc73c\ub85c \uac10\uc18c<br>- \uc544\ud06c\ub97c \uc720\uc9c0\ud558\ub824\ub294 \uc9c0\uc18d\uc801\uc778 \uacf5\uae09 \uc804\uc555\uc744 \uadf9\ubcf5\ud574\uc57c \ud569\ub2c8\ub2e4.<br>- \uc720\uc804\uccb4 \ubcf5\uad6c\ub294 \uc804\uc555 \uc2a4\ud2b8\ub808\uc2a4\uac00 \ucd5c\ub300\uc77c \ub54c \ubc1c\uc0dd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc815\ub7c9\uc801 \ube44\uad50<\/strong>:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ub9e4\uac1c\ubcc0\uc218<\/th><th>AC(\uc81c\ub85c \ud06c\ub85c\uc2f1 \uc2dc)<\/th><th>DC(\uc5f0\uc18d)<\/th><\/tr><\/thead><tbody><tr><td><strong>\uc544\ud06c \uc5d0\ub108\uc9c0 \uc785\ub825<\/strong><\/td><td>0W(\uc21c\uac04\uc801\uc73c\ub85c)<\/td><td>V_arc \u00d7 I(\uc5f0\uc18d)<\/td><\/tr><tr><td><strong>\uc720\uc804\uccb4 \uc2a4\ud2b8\ub808\uc2a4<\/strong><\/td><td>\ud53c\ud06c \uc804\uc555(1.41\u00d7 RMS)<\/td><td>\uc5f0\uc18d V_system<\/td><\/tr><tr><td><strong>\ubcf5\uad6c \uc2dc\uac04<\/strong><\/td><td>5-10ms<\/td><td>\uac15\uc81c \uc124\uc815\ud574\uc57c \ud568<\/td><\/tr><tr><td><strong>\uae68\uae30 \ub09c\uc774\ub3c4<\/strong><\/td><td>\uae30\uc900\uc120(1\ubc30)<\/td><td>3~10\ubc30 \ub354 \uc5b4\ub824\uc6b4 \ub09c\uc774\ub3c4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u26a0\ufe0f <strong>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ub3c4\uc804 \uacfc\uc81c<\/strong>: \uc774\ub7ec\ud55c \uadfc\ubcf8\uc801\uc778 \ucc28\uc774\ub85c \uc778\ud574 AC \ucc28\ub2e8\uae30\ub294 230-690V AC \uc815\uaca9\uc774\uc9c0\ub9cc 60-250V DC-DC \ucc28\ub2e8\uae30\uc5d0\ub294 3-5\ubc30 \ub354 \uae34 \uc811\ucd09 \uac04\uaca9\uacfc \ud5a5\uc0c1\ub41c \uc544\ud06c \uc18c\uba78 \uba54\ucee4\ub2c8\uc998\uc774 \ud544\uc694\ud55c \uc774\uc720\uac00 \uc124\uba85\ub429\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/10\/temp_diagram_1-51.webp\" alt=\"\ud50c\ub77c\uc988\ub9c8 \ud615\uc131 \uc5d0\ub108\uc9c0 \uade0\ud615 \uc720\uc9c0 \uc870\uac74\uacfc \uc544\ud06c \uc5f0\uc7a5 \ub0c9\uac01 \ubd84\ud560 \ubc0f \uc790\uae30 \ubd84\ucd9c\uc744 \ud3ec\ud568\ud55c \uac15\uc81c \uc18c\uba78 \ubc29\ubc95\uc744 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubc29\uc815\uc2dd\uacfc \ud568\uaed8 \ubcf4\uc5ec\uc8fc\ub294 DC \ud68c\ub85c \ucc28\ub2e8 \uc544\ud06c \ud615\uc131 \ubc0f \uc18c\uba78 \ubb3c\ub9ac\ud559 \uc21c\uc11c\ub3c4\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uc790\uae30 \ube14\ub85c\uc6b0 \uc544\uc6c3 \uc2dc\uc2a4\ud15c: \uc774\ub860\uacfc \uc124\uacc4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\ub85c\ub80c\uce20 \ud3ec\uc2a4 \uae30\ubcf8 \uc0ac\ud56d<\/h3>\n\n\n\n<p>\uc790\uae30 \ube14\ub85c\uc6b0\uc544\uc6c3\uc740 \uc790\uae30\uc7a5\uc5d0\uc11c \uc804\ub958\ub97c \uc804\ub2ec\ud558\ub294 \ub3c4\uccb4\uc5d0 \uc791\uc6a9\ud558\ub294 \ub85c\ub80c\uce20 \ud798\uc744 \uc774\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p><strong>F<\/strong> = I \u00d7 <strong>L<\/strong> \u00d7 <strong>B<\/strong><\/p>\n\n\n\n<p>Where:<br>- <strong>F<\/strong> = \ud798 \ubca1\ud130(N)<br>- I = \uc544\ud06c \uc804\ub958(A)<br>- <strong>L<\/strong> = \ud638 \uae38\uc774 \ubca1\ud130(m)<br>- <strong>B<\/strong> = \uc790\uc18d \ubc00\ub3c4 \ubca1\ud130(T)<\/p>\n\n\n\n<p><strong>\ud798 \ud06c\uae30<\/strong>:<\/p>\n\n\n\n<p>F = I \u00d7 L \u00d7 B \u00d7 sin(\u03b8)<\/p>\n\n\n\n<p>\ucd5c\uc801\uc758 \ube14\ub85c\uc6b0\uc544\uc6c3\uc744 \uc704\ud574 \u03b8 = 90\u00b0(\uc544\ud06c \uacbd\ub85c\uc5d0 \uc218\uc9c1\uc778 \uc790\uae30\uc7a5)\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p>F = I \u00d7 L \u00d7 B<\/p>\n\n\n\n<p><strong>\uc544\ud06c\uc758 \uac00\uc18d\ub3c4<\/strong>:<\/p>\n\n\n\n<p>\uc544\ud06c \ud50c\ub77c\uc988\ub9c8\ub294 \ub2e8\uc704 \uae38\uc774\ub2f9 \uc720\ud6a8 \uc9c8\ub7c9 \u03bc(kg\/m)\uc758 \uc720\uccb4\ucc98\ub7fc \uc791\ub3d9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p>a = F \/ (\u03bc \u00d7 L) = I \u00d7 B \/ \u03bc<\/p>\n\n\n\n<p>\uc77c\ubc18\uc801\uc778 \uc544\ud06c \uc9c8\ub7c9 \ubc00\ub3c4: \u03bc \u2248 10-\u2074 ~ 10-\u00b3 kg\/m<\/p>\n\n\n\n<p><strong>\uacc4\uc0b0 \uc608\uc2dc<\/strong>:<br>- \uc544\ud06c \uc804\ub958: 1000A<br>- \uc544\ud06c \uae38\uc774: 0.02m(2cm)<br>- \uc790\uae30\uc7a5: 0.2T<br>- \uc544\ud06c \uc9c8\ub7c9 \ubc00\ub3c4: 5\u00d710-\u2074 kg\/m<br>- \ud798: F = 1000A \u00d7 0.02m \u00d7 0.2T = 4N<br>- \uac00\uc18d\ub3c4: a = 4N \/ (5\u00d710-\u2074 \u00d7 0.02) = 400,000 m\/s\u00b2<\/p>\n\n\n\n<p>\uc774 \uc5c4\uccad\ub09c \uac00\uc18d\ub3c4\ub294 \uc544\ud06c\ub97c \uc544\ud06c \uc288\ud2b8\ub85c \ube60\ub974\uac8c \ubc00\uc5b4 \ub123\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc790\uae30\uc7a5 \uc0dd\uc131 \ubc29\ubc95<\/h3>\n\n\n\n<p><strong>\uc601\uad6c \uc790\uc11d \ub514\uc790\uc778<\/strong>:<\/p>\n\n\n\n<p>\ucd5c\uc2e0 DC \ucc28\ub2e8\uae30\ub294 NdFeB(\ub124\uc624\ub514\ubbb4-\ucca0-\ubd95\uc18c) \uc601\uad6c \uc790\uc11d\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<br>- \ud50c\ub7ed\uc2a4 \ubc00\ub3c4: \uc544\ud06c \uc601\uc5ed\uc5d0\uc11c 0.1-0.3 \ud14c\uc2ac\ub77c<br>- \uc678\ubd80 \uc804\uc6d0 \ud544\uc694 \uc5c6\uc74c<br>- \ucd5c\ub300 150\u00b0C\uae4c\uc9c0 \uc628\ub3c4 \uc548\uc815(\uc628\ub3c4 \ubcf4\uc815 \ub4f1\uae09 \uc0ac\uc6a9)<br>- \ucef4\ud329\ud2b8\ud55c \ub514\uc790\uc778<\/p>\n\n\n\n<p><strong>\ucf54\uc77c \uc0dd\uc131 \ud544\ub4dc(\ube14\ub85c\uc6b0 \uc544\uc6c3 \ucf54\uc77c)<\/strong>:<\/p>\n\n\n\n<p>\ub354 \ub192\uc740 \uc804\ub958(1000A \uc774\uc0c1)\uc758 \uacbd\uc6b0 \uc804\uc790\uae30 \ucf54\uc77c\uc740 \ub354 \uac15\ud55c \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p>B = (\u03bc\u2080 \u00d7 N \u00d7 I) \/ l<\/p>\n\n\n\n<p>Where:<br>- \u03bc\u2080 = 4\u03c0 \u00d7 10-\u2077 H\/m(\uc790\uc720 \uacf5\uac04\uc758 \ud22c\uacfc\uc131)<br>- N = \ucf54\uc77c \ud68c\uc804 \uc218<br>- I = \ucc28\ub2e8\uae30 \uc804\ub958(\uc544\ud06c \uc804\ub958)<br>- L = \uc720\ud6a8 \uc790\uae30 \uacbd\ub85c \uae38\uc774<\/p>\n\n\n\n<p><strong>\uc140\ud504 \uc5d0\ub108\uc9c0\ud654 \uc774\uc810<\/strong>: \ube14\ub85c\uc6b0 \uc544\uc6c3 \ucf54\uc77c \uc804\ub958 = \ucc28\ub2e8\uae30 \uc804\ub958\uc774\ubbc0\ub85c \uac00\uc7a5 \uac15\ub825\ud55c \ube14\ub85c\uc6b0 \uc544\uc6c3\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \uc624\ub958 \uc804\ub958\uc5d0 \ub530\ub77c \uc790\ub825\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc544\ud06c \uc288\ud2b8 \uc9c0\uc624\uba54\ud2b8\ub9ac \ucd5c\uc801\ud654<\/h3>\n\n\n\n<p><strong>\uc2a4\ud50c\ub9ac\ud130 \ud50c\ub808\uc774\ud2b8 \uad6c\uc131<\/strong>:<\/p>\n\n\n\n<p>\uc544\ud06c \uc288\ud2b8\ub294 1~3mm \uac04\uaca9\uc73c\ub85c 7~15\uac1c\uc758 \ud3c9\ud589\ud55c \uac15\ucca0 \ub610\ub294 \uc138\ub77c\ubbf9 \ud50c\ub808\uc774\ud2b8\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc8fc\uc694 \uc124\uacc4 \ub9e4\uac1c\ubcc0\uc218:<\/p>\n\n\n\n<p><strong>\ud50c\ub808\uc774\ud2b8 \uac04\uaca9(d)<\/strong>:<\/p>\n\n\n\n<p>\ucd5c\uc801\uc758 \uac04\uaca9\uc740 \uacbd\uc7c1 \uc694\uad6c \uc0ac\ud56d\uc758 \uade0\ud615\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4:<br>- <strong>\ub108\ubb34 \uc881\uc74c<\/strong> (&lt;1mm): \uae08\uc18d \uc99d\uae30\ub85c \uc778\ud55c \ub9c9\ud798, \uac00\uc2a4 \ud750\ub984 \uc81c\ud55c -. <strong>\ub108\ubb34 \ub113\uc74c<\/strong> (&gt;3mm): \uc544\ud06c \ub0c9\uac01 \ubd88\ucda9\ubd84, \uc544\ud06c\uac00 \ud50c\ub808\uc774\ud2b8\ub97c \uc6b0\ud68c\ud560 \uc218 \uc788\uc74c<br>- <strong>\ucd5c\uc801<\/strong>: 1.5-2.5mm(\ub300\ubd80\ubd84\uc758 DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc6a9)<\/p>\n\n\n\n<p><strong>\ud50c\ub808\uc774\ud2b8 \uc218(n)<\/strong>:<\/p>\n\n\n\n<p>\ud50c\ub808\uc774\ud2b8\uc5d0 \ub530\ub77c \ucd1d \uc544\ud06c \uc804\uc555\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p>V_total \u2248 n \u00d7 (V_\uc74c\uadf9\/\uc591\uadf9 + E_reduced \u00d7 d)<\/p>\n\n\n\n<p>\uc5ec\uae30\uc11c E_reduced\ub294 \ud50c\ub808\uc774\ud2b8 \uc0ac\uc774\uc758 \uac10\uc18c\ub41c \uc544\ud06c \uad6c\ubc30\uc785\ub2c8\ub2e4(\uc790\uc720 \uacf5\uae30\uc5d0\uc11c 10-15V\/cm \ub300 20-40V\/cm).<\/p>\n\n\n\n<p><strong>\ub514\uc790\uc778 \ud2b8\ub808\uc774\ub4dc \uc624\ud504<\/strong>:<br>- \ub354 \ub9ce\uc740 \ud50c\ub808\uc774\ud2b8 \u2192 \ub354 \ub192\uc740 \uc544\ud06c \uc804\uc555 \u2192 \ub354 \ub098\uc740 \uc18c\uba78 \u2192 \ub354 \ud06c\uace0 \ube44\uc2fc \ucc28\ub2e8\uae30<br>- \ud50c\ub808\uc774\ud2b8 \uc218 \uac10\uc18c \u2192 \ucef4\ud329\ud2b8\ud55c \ub514\uc790\uc778 \u2192 \uace0\uc804\uc555 \uc544\ud06c \uc18c\ud654\uc5d0 \uc2e4\ud328\ud560 \uc218 \uc788\uc74c<\/p>\n\n\n\n<p><strong>\uc77c\ubc18\uc801\uc778 \ub514\uc790\uc778<\/strong>:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc804\uc555 \ub4f1\uae09<\/th><th>\ud50c\ub808\uc774\ud2b8 \uac1c\uc218<\/th><th>\ud50c\ub808\uc774\ud2b8 \uac04\uaca9<\/th><th>\ucd1d \uc544\ud06c \uc804\uc555<\/th><\/tr><\/thead><tbody><tr><td>125V DC<\/td><td>5-7<\/td><td>2mm<\/td><td>150-200V<\/td><\/tr><tr><td>250V DC<\/td><td>7-9<\/td><td>2mm<\/td><td>250-350V<\/td><\/tr><tr><td>600V DC<\/td><td>9-12<\/td><td>2mm<\/td><td>600-800V<\/td><\/tr><tr><td>1000V DC<\/td><td>12-15<\/td><td>2.5mm<\/td><td>1000-1400V<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\uc7ac\ub8cc \uc120\ud0dd<\/strong>:<\/p>\n\n\n\n<p>- <strong>\uac15\ud310<\/strong>: \uc800\ub834\ud55c \ube44\uc6a9, \uc6b0\uc218\ud55c \uc790\uae30 \ud2b9\uc131(\ube14\ub85c\uc6b0 \uc544\uc6c3 \ud5a5\uc0c1), \uc801\uc808\ud55c \uc5f4 \uc6a9\ub7c9<br>- <strong>\uad6c\ub9ac \ucf54\ud305 \uac15\ucca0<\/strong>: \uc804\ub3c4\uc131 \ud5a5\uc0c1, \uc288\ud2b8 \uc804\ubc18\uc758 \uc804\uc555 \uac15\ud558 \uac10\uc18c<br>- <strong>\uc138\ub77c\ubbf9 \uc811\uc2dc<\/strong>: \ub6f0\uc5b4\ub09c \ub0b4\uc5f4\uc131, \uadf9\ud55c\uc758 \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc544\ud06c \ubaa8\uc158 \ub2e4\uc774\ub0b4\ubbf9\uc2a4<\/h3>\n\n\n\n<p><strong>3\uc0c1 \uc544\ud06c \ubb34\ube0c\uba3c\ud2b8<\/strong>:<\/p>\n\n\n\n<p>1. <strong>\ucd08\uae30 \ud615\uc131<\/strong> (0-2ms):<br>- \ubd84\ub9ac\ub41c \uc811\uc810\uc5d0\uc11c \uc544\ud06c \ud615\uc131<br>- \ub85c\ub80c\uce20 \ud798\uc73c\ub85c \uc6d0\ud638 \uadfc\uc810 \uac00\uc18d \uc2dc\uc791<br>- \uc544\ud06c \uae38\uc774: \uc811\uc810 \uac04\uaca9\ub9cc(2-10mm)<\/p>\n\n\n\n<p>2. <strong>\uc2e0\uc7a5 \ub2e8\uacc4<\/strong> (2-10ms):<br>- \uc790\uae30\uc7a5\uc5d0 \uc758\ud574 \uc0c1\ud5a5\uc73c\ub85c \uad6c\ub3d9\ub418\ub294 \uc544\ud06c \ub8e8\ud2b8<br>- \uc544\ud06c \uae38\uc774\uac00 \uae30\ud558\uae09\uc218\uc801\uc73c\ub85c \uc99d\uac00<br>- \uc544\ud06c\uac00 \uc544\ud06c \uc288\ud2b8\uc758 \ud558\ubd80 \ud50c\ub808\uc774\ud2b8\uc5d0 \ub4e4\uc5b4\uac11\ub2c8\ub2e4.<br>- \uc544\ud06c \uc804\uc555 \uc0c1\uc2b9 \uc2dc\uc791<\/p>\n\n\n\n<p>3. <strong>\ubd84\ud560 \ub2e8\uacc4<\/strong> (10-50ms):<br>- \uc544\ud06c \uc811\uc810 \uccab \ubc88\uc9f8 \uc2a4\ud50c\ub9ac\ud130 \ud50c\ub808\uc774\ud2b8<br>- \ud638\ub294 \ub450 \uac1c\uc758 \uc9c1\ub82c \ud638\ub85c \ub098\ub269\ub2c8\ub2e4.<br>- \uc5f0\uc18d\ub418\ub294 \uac01 \ud50c\ub808\uc774\ud2b8\uc5d0\uc11c \ud504\ub85c\uc138\uc2a4 \ubc18\ubcf5<br>- \ucd1d \uc544\ud06c \uc804\uc555: \ubaa8\ub4e0 \uac1c\ubcc4 \uc544\ud06c \uc138\uadf8\uba3c\ud2b8\uc758 \ud569\uacc4<br>- V_arc &gt; V_system\uc774 \ub418\uba74 \uc804\ub958\uac00 0\uc73c\ub85c \uac15\uc81c \uc124\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc544\ud06c \uc18d\ub3c4<\/strong>:<\/p>\n\n\n\n<p>\uc2e4\ud5d8 \uce21\uc815\uac12\uc740 \uc544\ud06c \ub8e8\ud2b8 \uc18d\ub3c4\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4:<\/p>\n\n\n\n<p>v = (I \u00d7 B) \/ (\u03c1 \u00d7 C_p \u00d7 \u0394T)<\/p>\n\n\n\n<p>Where:<br>- \u03c1 = \ud50c\ub77c\uc988\ub9c8 \ubc00\ub3c4(~10-\u2074 kg\/m\u00b3)<br>- C_p = \ube44\uc5f4 \uc6a9\ub7c9<br>- \u0394T = \uc628\ub3c4 \ucc28\uc774(\uc544\ud06c \ub300 \uc8fc\ubcc0)<\/p>\n\n\n\n<p>\uc77c\ubc18\uc801\uc778 \uc18d\ub3c4: \uc804\ub958 100-5000A\uc758 \uacbd\uc6b0 50-200m\/s.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/10\/temp_additional_1-28.jpg\" alt=\"\uc804\uae30 \uacf5\ud559 \ubd84\uc11d\uc744 \uc704\ud55c \uc2a4\ud50c\ub9ac\ud130 \ud50c\ub808\uc774\ud2b8 \uad6c\uc131 \uc601\uad6c \uc790\uc11d \uc704\uce58 \ubc0f \uc544\ud06c \ud50c\ub77c\uc988\ub9c8 \uacbd\ub85c\ub97c \ubcf4\uc5ec\uc8fc\ub294 DC \ud68c\ub85c \ucc28\ub2e8 \ub9c8\uadf8\ub124\ud2f1 \ube14\ub85c\uc6b0 \uc544\uc6c3 \uc544\ud06c \uc288\ud2b8 \uc2dc\uc2a4\ud15c\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uace0\uae09 \uc544\ud06c \uc18c\uba78 \uae30\uc220<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uc9c4\uacf5 \uc911\ub2e8 \uae30\uc220<\/h3>\n\n\n\n<p><strong>\uc791\ub3d9 \uc6d0\ub9ac<\/strong>:<\/p>\n\n\n\n<p>\uc9c4\uacf5 \ucc28\ub2e8\uae30\ub294 \uc9c4\uacf5\uc5d0 \uac00\uae4c\uc6b4 \ud658\uacbd(10-\u2074 ~ 10-\u2076 Torr)\uc5d0\uc11c \uc804\ub958\ub97c \ucc28\ub2e8\ud569\ub2c8\ub2e4:<br>- \uc774\uc628\ud654\ud560 \uae30\uccb4 \ubd84\uc790\uac00 \uc5c6\uc74c \u2192 \uc544\ud06c\uac00 \uc9c0\uc18d\ub420 \uc218 \uc5c6\uc74c<br>- \uc811\uc810\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uae08\uc18d \uc99d\uae30\ub294 \uc774\uc628\ud654 \uc18c\uc2a4\ub9cc \uc81c\uacf5\ud569\ub2c8\ub2e4.<br>- \ucc28\uac00\uc6b4 \ud45c\uba74\uc5d0\uc11c \uc99d\uae30\uac00 \ube60\ub974\uac8c \uc751\ucd95 \u2192 \ube60\ub978 \ud0c8\uc774\uc628\ud654<\/p>\n\n\n\n<p><strong>DC \uc9c4\uacf5 \ucc28\ub2e8 \ubb38\uc81c<\/strong>:<\/p>\n\n\n\n<p>AC \uc9c4\uacf5 \ucc28\ub2e8\uae30(\uc131\uc219\ud55c \uae30\uc220)\uc640 \ub2ec\ub9ac DC \uc9c4\uacf5 \ucc28\ub2e8\uae30\ub294 \uace0\uc720\ud55c \ubb38\uc81c\uc5d0 \uc9c1\uba74\ud574 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p><strong>\ubb38\uc81c 1 - \uc9c0\uc18d\ub418\ub294 \uae08\uc18d \uc99d\uae30 \uc544\ud06c<\/strong>:<br>- DC \uc544\ud06c\uac00 \uc811\ucd09 \ubb3c\uc9c8\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \uae30\ud654\uc2dc\ud0b5\ub2c8\ub2e4.<br>- \uc99d\uae30 \uc0dd\uc0b0\uc744 \ubc29\ud574\ud558\ub294 \uc804\ub958 0\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<br>- \uc99d\uae30\uc555\uc774 \ucd95\uc801\ub418\uc5b4 \uc9c4\uacf5 \ud488\uc9c8 \uc800\ud558<\/p>\n\n\n\n<p><strong>\uc194\ub8e8\uc158<\/strong>: \uace0\uc18d \uc811\uc810 \uac1c\ubc29(3~5m\/s) \ubc0f \ub113\uc740 \uc218\uc99d\uae30 \uc751\ucd95 \ud45c\uba74.<\/p>\n\n\n\n<p><strong>\ubb38\uc81c 2 - \uc7ac\uc810\ud654<\/strong>:<br>- \uc544\ud06c \uc18c\uba78 \ud6c4 \uc989\uc2dc \uac2d\uc744 \uac00\ub85c\uc9c0\ub974\ub294 \ucd5c\ub300 DC \uc804\uc555<br>- \ub2e8\uc77c \uc774\uc628\uc774 \uc7ac\uc810\ud654\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br>- \uc6b0\uc218\ud55c \uc720\uc804\uccb4 \ubcf5\uad6c\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc194\ub8e8\uc158<\/strong>: \ucd95 \ubc29\ud5a5 \uc790\uae30\uc7a5(AMF) \uc811\ucd09\uc73c\ub85c \uc544\ud06c\uac00 \ud655\uc0b0\ub418\uc5b4 \uc99d\uae30 \ub18d\ub3c4\ub97c \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>DC \uc9c4\uacf5 \ucc28\ub2e8\uae30 \uc131\ub2a5<\/strong>:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ub9e4\uac1c\ubcc0\uc218<\/th><th class=\"has-text-align-center\" data-align=\"center\">AC \uc9c4\uacf5 \ucc28\ub2e8\uae30<\/th><th class=\"has-text-align-center\" data-align=\"center\">DC \uc9c4\uacf5 \ucc28\ub2e8\uae30<\/th><\/tr><\/thead><tbody><tr><td><strong>\uc804\uc555 \ub4f1\uae09<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">\ucd5c\ub300 40.5kV AC<\/td><td class=\"has-text-align-center\" data-align=\"center\">\ucd5c\ub300 3kV DC(\uc2e4\uc81c \ud55c\uacc4)<\/td><\/tr><tr><td><strong>\ucc28\ub2e8 \uc6a9\ub7c9<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">63-100 kA<\/td><td class=\"has-text-align-center\" data-align=\"center\">20-40 kA<\/td><\/tr><tr><td><strong>\uc804\uae30 \uc218\uba85<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">30,000\uac74 \uc774\uc0c1\uc758 \uc791\uc5c5<\/td><td class=\"has-text-align-center\" data-align=\"center\">10,000~15,000\uac74\uc758 \uc791\uc5c5<\/td><\/tr><tr><td><strong>\uc5f0\ub77d\ucc98 \uce68\uc2dd<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">10,000\ud68c \uc6b4\uc601\ub2f9 0.01-0.05mm<\/td><td class=\"has-text-align-center\" data-align=\"center\">10,000\ud68c \uc791\uc5c5\ub2f9 0.1~0.3mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong>: DC \uc9c4\uacf5 \ucc28\ub2e8\uae30\ub294 \ud2b8\ub799\uc158 \uc2dc\uc2a4\ud15c, \ubc30\ud130\ub9ac \uc5d0\ub108\uc9c0 \uc800\uc7a5, \uc911\uc804\uc555 DC \ubc30\uc804 \ub4f1 500-3000V DC \ubc94\uc704\uc5d0\uc11c \ud0c1\uc6d4\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SF\u2086 \uac00\uc2a4 \uc911\ub2e8<\/h3>\n\n\n\n<p><strong>\uc721\ubd88\ud654\ud669 \uc18d\uc131<\/strong>:<\/p>\n\n\n\n<p>SF\u2086 \uac00\uc2a4\ub294 \uc6b0\uc218\ud55c \uc720\uc804\uccb4 \ubc0f \uc544\ud06c \ub2f4\uae08\uc9c8 \ud2b9\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<br>- <strong>\uc720\uc804\uccb4 \uac15\ub3c4<\/strong>\ub3d9\uc77c\ud55c \uc555\ub825\uc5d0\uc11c 2-3\ubc30 \uacf5\uae30<br>- <strong>\uc804\uae30 \uc74c\uc131\uc131<\/strong>: \uc790\uc720 \uc804\uc790 \ud3ec\ucc29 \u2192 \ube60\ub978 \ud0c8\uc774\uc628\ud654<br>- <strong>\uc5f4 \uc804\ub3c4\uc131<\/strong>: \ub6f0\uc5b4\ub09c \uc544\ud06c \ub0c9\uac01<br>- <strong>\ud654\ud559\uc801 \uc548\uc815\uc131<\/strong>: \ubd88\uc5f0\uc131, \ubb34\ub3c5\uc131(\uac15\ub825\ud55c \uc628\uc2e4 \uac00\uc2a4\uc774\uc9c0\ub9cc)<\/p>\n\n\n\n<p><strong>SF\u2086\ub97c \uc0ac\uc6a9\ud55c DC \ucc28\ub2e8<\/strong>:<\/p>\n\n\n\n<p>Arc-in-SF\u2086 \uc804\uc555 \uadf8\ub77c\ub370\uc774\uc158:<\/p>\n\n\n\n<p>E_SF6 \u2248 (1\/2) \u00d7 E_air(\ub3d9\uc77c\ud55c \uc555\ub825\uc5d0\uc11c)<\/p>\n\n\n\n<p>\uc804\uc555 \uad6c\ubc30\uac00 \ub0ae\uc744\uc218\ub85d \ub4f1\uac00 V_arc\uc5d0 \ud544\uc694\ud55c \uc544\ud06c\uac00 \uae38\uc5b4\uc9c0\uc9c0\ub9cc \uc6b0\uc218\ud55c \uc720\uc804\uccb4 \ubcf5\uad6c \uae30\ub2a5\uc774 \uc774\ub97c \ubcf4\uc644\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ud37c\ud37c\ud615 SF\u2086 \ucc28\ub2e8\uae30<\/strong>:<\/p>\n\n\n\n<p>\uae30\uacc4\uc2dd \ud53c\uc2a4\ud1a4\uc774 \uac1c\ubc29 \uc911\uc5d0 SF\u2086\ub97c \uc555\ucd95\ud558\uc5ec \uace0\uc555 \uac00\uc2a4\ub97c \uc544\ud06c\uc5d0 \uac78\uccd0 \ubd84\uc0ac\ud569\ub2c8\ub2e4:<br>- \uc555\ub825: \ube14\ub85c\uc6b0 \uc911 5-15 bar<br>- \uac00\uc2a4 \uc18d\ub3c4: 100-300m\/s<br>- \ub0c9\uac01 \uc804\ub825: \ubc00\ub9ac\ucd08 \ub0b4\uc5d0 10~50MW\uc758 \uc544\ud06c \uc5d0\ub108\uc9c0 \uc81c\uac70<\/p>\n\n\n\n<p><strong>DC SF\u2086 \ucc28\ub2e8\uae30 \uc81c\ud55c \uc0ac\ud56d<\/strong>:<\/p>\n\n\n\n<p>- <strong>\ud658\uacbd \ubb38\uc81c<\/strong>: SF\u2086\uc758 \uc9c0\uad6c \uc628\ub09c\ud654 \uc9c0\uc218(GWP) = 23,500<br>- <strong>\ub204\ucd9c<\/strong>: \ubc00\ud3d0\ud615 \uad6c\uc870 \ubc0f \ubaa8\ub2c8\ud130\ub9c1 \ud544\uc694<br>- <strong>\ube44\uc6a9<\/strong>: SF\u2086 \ucde8\uae09 \ubc0f \ubd09\uc1c4\ub294 \ucc28\ub2e8\uae30 \ube44\uc6a9\uc5d0 30-50%\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4.<br>- <strong>\uaddc\uc815<\/strong>: EU\uc5d0\uc11c \uace0\uc555 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub300\ud55c \ub2e8\uacc4\uc801 \ud3d0\uc9c0<\/p>\n\n\n\n<p><strong>\ub300\uccb4 \uac00\uc2a4<\/strong>:<\/p>\n\n\n\n<p>SF\u2086 \ub300\uc548\uc5d0 \ub300\ud55c \uc5f0\uad6c:<br>- <strong>C\u2084F\u2087N(\ud50c\ub8e8\uc624\ub85c\ub2c8\ud2b8\ub9b4)<\/strong>99% \ub0ae\uc740 GWP, \uc720\uc0ac\ud55c \uc720\uc804\uccb4 \uac15\ub3c4<br>- <strong>CO\u2082\/O\u2082 \ud63c\ud569\ubb3c<\/strong>: GWP \uc81c\ub85c, \ub192\uc740 \uc555\ub825(20~30bar) \ud544\uc694<br>- <strong>\uc9c4\uacf5 + \uc644\ucda9 \uac00\uc2a4<\/strong>: \uac1c\ubc1c \uc911\uc778 \ud558\uc774\ube0c\ub9ac\ub4dc \uae30\uc220<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc194\ub9ac\ub4dc \uc2a4\ud14c\uc774\ud2b8 \ud68c\ub85c \ucc28\ub2e8<\/h3>\n\n\n\n<p><strong>\uc804\ub825 \uc804\uc790 \uae30\ubc18 \uc911\ub2e8<\/strong>:<\/p>\n\n\n\n<p>\ubb34\uc811\uc810 DC \ud68c\ub85c \ucc28\ub2e8\uae30(SSCB)\ub294 \ubc18\ub3c4\uccb4 \uc2a4\uc704\uce58\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<br>- <strong>IGBT<\/strong> (\uc808\uc5f0 \uac8c\uc774\ud2b8 \uc591\uadf9\uc131 \ud2b8\ub79c\uc9c0\uc2a4\ud130): \ucd5c\ub300 6.5kV, 6kA<br>- <strong>IGCT<\/strong> (\ud1b5\ud569 \uac8c\uc774\ud2b8 \uc815\ub958 \uc0ac\uc774\ub9ac\uc2a4\ud130): \ucd5c\ub300 6kV, 6kA<br>- <strong>SiC MOSFET<\/strong>: \uc2e0\ud765, \ube60\ub978 \uc804\ud658, \ub0ae\uc740 \uc190\uc2e4<\/p>\n\n\n\n<p><strong>\uc791\ub3d9 \uc6d0\ub9ac<\/strong>:<\/p>\n\n\n\n<p>1. \uc804\ub958 \uc13c\uc11c\uac00 \uac10\uc9c0\ud55c \uc624\ub958<br>2. \uac8c\uc774\ud2b8 \uc2e0\ud638\uac00 \ubc18\ub3c4\uccb4\ub97c \ub044\ub294 \uc2dc\uac04(\ub9c8\uc774\ud06c\ub85c\ucd08)<br>3. \uc804\ub958\ub294 \ubcd1\ub82c MOV(\uae08\uc18d \uc0b0\ud654\ubb3c \ubc30\ub9ac\uc2a4\ud130)\ub85c \uc815\ub958\ub429\ub2c8\ub2e4.<br>4. MOV\ub294 \uc5d0\ub108\uc9c0\ub97c \ud761\uc218\ud569\ub2c8\ub2e4: E = \u00bd L I\u00b2(\uc2dc\uc2a4\ud15c \uc778\ub355\ud134\uc2a4\uc5d0 \uc800\uc7a5\ub41c \uc5d0\ub108\uc9c0)<br>5. MOV \uc804\uc555\uc5d0\uc11c \uc2dc\uc2a4\ud15c \uc804\uc555 \ud074\ub7a8\ud504<br>6. \uc5d0\ub108\uc9c0\uac00 \uc18c\uc2e4\ub418\uba74\uc11c \uc804\ub958\uac00 0\uc73c\ub85c \uac10\uc18c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>SSCB\uc758 \uc7a5\uc810<\/strong>:<\/p>\n\n\n\n<p>\u2705 \ucd08\uace0\uc18d \uc911\ub2e8: 1~5\ub9c8\uc774\ud06c\ub85c\ucd08(\uae30\uacc4\uc2dd 20~50ms \ub300\ube44)<br>\u2705 \uc811\ucd09 \ub9c8\ubaa8 \ub610\ub294 \uce68\uc2dd \uc5c6\uc74c<br>\u2705 \uc800\uc18c\uc74c \uc791\ub3d9, \uc544\ud06c \ud50c\ub798\uc2dc \uc5c6\uc74c<br>\u2705 \ubb34\uc81c\ud55c \uae30\uacc4 \uc218\uba85<br>\u2705 \ubaa8\ub4e0 \uc804\ub958 \ub808\ubca8\uc5d0\uc11c \uc778\ud130\ub7fd\ud2b8 \uac00\ub2a5(\ucd5c\uc18c \uc544\ud06c \uc720\uc9c0 \ubcf4\uc218\uc5d0 \uc81c\ud55c\ub418\uc9c0 \uc54a\uc74c)<br>\u2705 \ube60\ub978 \uc7ac\ub2eb\uae30 \uae30\ub2a5(\uae30\uacc4\uc2dd\uc758 \uacbd\uc6b0 \u03bcs \ub300 \ucd08)<\/p>\n\n\n\n<p><strong>SSCB \uc81c\ud55c \uc0ac\ud56d<\/strong>:<\/p>\n\n\n\n<p>\ub192\uc740 \uc804\ub3c4 \uc190\uc2e4(1-3V \uc21c\ubc29\ud5a5 \uac15\ud558 \ub300 0.1V \ubbf8\ub9cc \uae30\uacc4\uc801 \uc811\uc810) \u274c \ube44\uc2fc \uac00\uaca9: \ub3d9\uae09 \uae30\uacc4\uc2dd \ucc28\ub2e8\uae30\uc758 5-10\ubc30 \ube44\uc6a9 \u274c \ubc29\uc5f4 \ubb38\uc81c(\uc5f0\uc18d kA\ub2f9 20-50W) \u274c \ub514\ubc14\uc774\uc2a4\uc758 \uc9c1\ub82c \uc801\uce35\uc73c\ub85c \uc778\ud55c \uc815\uaca9 \uc804\uc555 \uc81c\ud55c \u274c MOV \ud06c\uae30\/\ube44\uc6a9\uc73c\ub85c \uc778\ud55c \uc5d0\ub108\uc9c0 \ud761\uc218 \ub2a5\ub825 \uc81c\ud55c<\/p>\n\n\n\n<p><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub3c4\uba54\uc778<\/strong>:<\/p>\n\n\n\n<p>- <strong>HVDC \uc804\uc1a1<\/strong>: 5ms \ubbf8\ub9cc\uc758 \uc624\ub958 \uaca9\ub9ac\uac00 \ud544\uc694\ud55c \uadf8\ub9ac\ub4dc \uc0c1\ud638 \uc5f0\uacb0 - <strong>\ub370\uc774\ud130 \uc13c\ud130<\/strong>: \ud558\uc704 \uc0ac\uc774\ud074 \ubcf4\ud638\uac00 \ud544\uc694\ud55c \uc911\uc694 \ubd80\ud558<br>- <strong>\uc804\uae30 \uc790\ub3d9\ucc28<\/strong>: \uc544\ud06c \uc5c6\ub294 \uc791\ub3d9\uc73c\ub85c \ubc30\ud130\ub9ac \ubd84\ub9ac<br>- <strong>\uc7ac\uc0dd \uc5d0\ub108\uc9c0<\/strong>: \ud0dc\uc591\uad11\/\ud48d\ub825 \ubc1c\uc804\uc18c\uc758 \ube60\ub978 DC \uace0\uc7a5 \uaca9\ub9ac<\/p>\n\n\n\n<p><strong>\ud558\uc774\ube0c\ub9ac\ub4dc \ucc28\ub2e8\uae30<\/strong>:<\/p>\n\n\n\n<p>\uae30\uacc4\uc2dd\uacfc \uc194\ub9ac\ub4dc \uc2a4\ud14c\uc774\ud2b8 \uacb0\ud569:<br>- \uc815\uc0c1 \uc791\ub3d9: \uae30\uacc4\uc801 \uc811\uc810(\uc800\uc190\uc2e4)<br>- \uc624\ub958 \uac10\uc9c0: \uc804\ub958\uac00 \ubcd1\ub82c SSCB\ub85c \uc804\ud658\ub428<br>- SSCB \uc778\ud130\ub7fd\ud2b8(\u03bcs \ub2e8\uc704)<br>- \uc544\ud06c \uc5c6\ub294 \uc815\ub958 \ud6c4 \uae30\uacc4\uc2dd \uc811\uc810 \uac1c\ubc29<br>- \ub450 \uac00\uc9c0\uc758 \uc7a5\uc810: \ub0ae\uc740 \uc190\uc2e4 + \ube60\ub978 \ube0c\ub808\uc774\ud0b9<\/p>\n\n\n\n<p>\ube44\uc6a9: 2~3\ubc30\uc758 \uae30\uacc4\uc2dd \ucc28\ub2e8\uae30(\uc21c\uc218 SSCB\uc758 5~10\ubc30).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/10\/temp_diagram_2-51.webp\" alt=\"\uae30\uacc4\uc801 \uacf5\uae30 \ucc28\ub2e8 \uc9c4\uacf5 \ucc28\ub2e8 SF6 \uac00\uc2a4 \uace0\uccb4 SSCB \ubc0f \ud558\uc774\ube0c\ub9ac\ub4dc \uc2dc\uc2a4\ud15c\uc744 \ud3ec\ud568\ud55c DC \ud68c\ub85c \ucc28\ub2e8 \uc544\ud06c \uc18c\uba78 \uae30\uc220\uacfc \uac01 \ubc29\ubc95\uc758 \uc7a5\uc810 \uc81c\ud55c \ubc0f \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud55c \uc885\ud569\uc801\uc778 \ube44\uad50\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\ucc28\ub2e8 \uc6a9\ub7c9 \ud14c\uc2a4\ud2b8 \ubc0f \uac80\uc99d<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">IEC 62271-100 DC \ud14c\uc2a4\ud2b8 \uc694\uad6c \uc0ac\ud56d<\/h3>\n\n\n\n<p><strong>\ud14c\uc2a4\ud2b8 \ud68c\ub85c \uad6c\uc131<\/strong>:<\/p>\n\n\n\n<p>DC \ucc28\ub2e8 \uc6a9\ub7c9 \ud14c\uc2a4\ud2b8\uc5d0\ub294 \uc804\ubb38\ud654\ub41c \uace0\uc804\ub825 \ud14c\uc2a4\ud2b8 \uc2dc\uc124\uc774 \ud544\uc694\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p><strong>\uad6c\uc131 \uc694\uc18c<\/strong>:<br>- <strong>DC \uc804\uc6d0<\/strong>: \uc815\ub958\ub41c AC \uacf5\uae09 \ub610\ub294 \ubc30\ud130\ub9ac \ubc45\ud06c(MW \uaddc\ubaa8)<br>- <strong>\uc9c1\ub82c \uc778\ub355\ud134\uc2a4<\/strong>: L = 50-500mH(\ub77c\uc778 \uc778\ub355\ud134\uc2a4 \uc2dc\ubbac\ub808\uc774\uc158)<br>- <strong>\ubcd1\ub82c \uc800\ud56d<\/strong>: R\uc740 L\/R \uc2dc\uac04 \uc0c1\uc218\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<br>- <strong>\ud14c\uc2a4\ud2b8 \ucc28\ub2e8\uae30<\/strong>: \ud14c\uc2a4\ud2b8 \ub300\uc0c1 \uc7a5\uce58(DUT)<br>- <strong>\ubd80\ud558 \uc800\ud56d<\/strong>: \uc911\ub2e8 \ud6c4 \uc5d0\ub108\uc9c0 \uc18c\uc0b0<\/p>\n\n\n\n<p><strong>\ud14c\uc2a4\ud2b8 \uc804\ub958<\/strong>:<\/p>\n\n\n\n<p>I_test = \uc815\uc0c1 \uc0c1\ud0dc\uc758 V_test\/R_total<br>I_fault = V_test \u00d7 \u221a(C\/L) \uacfc\ub3c4 \ud53c\ud06c(\ucee4\ud328\uc2dc\ud134\uc2a4 \ud3ec\ud568)<\/p>\n\n\n\n<p><strong>\ud14c\uc2a4\ud2b8 \uc21c\uc11c<\/strong>:<\/p>\n\n\n\n<p>1. <strong>\ud14c\uc2a4\ud2b8 \uc804 \ud655\uc778<\/strong>: \uc811\ucd09 \uc800\ud56d(1G\u03a9) \uce21\uc815<br>2. <strong>\uc5f4 \uc870\uc808<\/strong>: 1\uc2dc\uac04 \ub3d9\uc548 \uc815\uaca9 \uc804\ub958 \ud1b5\uacfc, \uc5f4 \ud3c9\ud615 \ub3c4\ub2ec<br>3. <strong>\uc18d\ubcf4 \ud14c\uc2a4\ud2b8<\/strong>: \ud14c\uc2a4\ud2b8 \uc804\ub958 \uc801\uc6a9, \ucc28\ub2e8\uae30 \uac1c\ubc29 \ud2b8\ub9ac\uac70<br>4. <strong>\uce21\uc815<\/strong>: \uc544\ud06c \uc804\uc555, \uc544\ud06c \uc9c0\uc18d \uc2dc\uac04, \uc5d0\ub108\uc9c0 \ud761\uc218 \uae30\ub85d<br>5. <strong>\ud14c\uc2a4\ud2b8 \ud6c4 \uac80\uc0ac<\/strong>: \uc811\ucd09\ubd80 \uce68\uc2dd, \uc544\ud06c \uc288\ud2b8 \uc190\uc0c1, \uc808\uc5f0 \ubb34\uacb0\uc131 \uac80\uc0ac<\/p>\n\n\n\n<p><strong>\uc2b9\uc778 \uae30\uc900<\/strong>:<\/p>\n\n\n\n<p>\uc9c0\uc815\ub41c \uc2dc\uac04 \ub0b4\uc5d0 \uc804\ub958 \ucc28\ub2e8(\uc77c\ubc18\uc801\uc73c\ub85c 100ms \ubbf8\ub9cc) \u2713 \uc544\ud06c \uc804\uc555 \uc548\uc815\uc801 \uc720\uc9c0(\uc7ac\uc810\ud654 \uc5c6\uc74c) \u2713 \uc811\uc810 \uac2d\uc774 \ubcf5\uad6c \uc804\uc555(\uc815\uaca9 + 1000V\uc758 2\u00d7 1\ubd84\uac04)\uc744 \uacac\ub524 \u2713 \ud654\uc7ac, \ud3ed\ubc1c \ub610\ub294 \ud558\uc6b0\uc9d5 \ud30c\uc5f4 \uc5c6\uc74c \u2713 \ucc28\ub2e8\uae30\ub294 \uc815\uaca9 \uc6a9\ub7c9\uc5d0\uc11c 3\ud68c \uc5f0\uc18d \ucc28\ub2e8 \uc791\uc5c5 \uc218\ud589 \uac00\ub2a5<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc544\ud06c \uc5d0\ub108\uc9c0 \uce21\uc815<\/h3>\n\n\n\n<p><strong>\uc544\ud06c\uc5d0\uc11c \uc18c\uc0b0\ub418\ub294 \uc5d0\ub108\uc9c0<\/strong>:<\/p>\n\n\n\n<p>E_arc = \u222b V_arc(t) \u00d7 I(t) dt<\/p>\n\n\n\n<p>\uc911\ub2e8 \uae30\uac04 \ub3d9\uc548 \ud1b5\ud569(\ud604\uc7ac 0\uc73c\ub85c \uc811\uc810 \ubd84\ub9ac).<\/p>\n\n\n\n<p><strong>\uc77c\ubc18\uc801\uc778 \uac12<\/strong>:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc2dc\uc2a4\ud15c<\/th><th>\uc804\uc555<\/th><th>\ud604\uc7ac<\/th><th>\uc544\ud06c \uc9c0\uc18d \uc2dc\uac04<\/th><th>\uc544\ud06c \uc5d0\ub108\uc9c0<\/th><\/tr><\/thead><tbody><tr><td>\uc8fc\uac70\uc6a9 \ud0dc\uc591\uad11<\/td><td>600V<\/td><td>200A<\/td><td>30ms<\/td><td>3.6 kJ<\/td><\/tr><tr><td>\uc0c1\uc5c5\uc6a9 \ud0dc\uc591\uad11<\/td><td>1000V<\/td><td>1000A<\/td><td>40ms<\/td><td>40kJ<\/td><\/tr><tr><td>\ubc30\ud130\ub9ac \uc2dc\uc2a4\ud15c<\/td><td>500V<\/td><td>5000A<\/td><td>25ms<\/td><td>62.5 kJ<\/td><\/tr><tr><td>HVDC \ud68c\ub85c<\/td><td>10kV<\/td><td>10kA<\/td><td>50ms<\/td><td>5 MJ<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\uc5d0\ub108\uc9c0 \ud761\uc218 \uc704\uce58<\/strong>:<\/p>\n\n\n\n<p>- <strong>\uc544\ud06c \uc288\ud2b8 \ud50c\ub808\uc774\ud2b8<\/strong>: 40-60%(\uc5f4 \uc9c8\ub7c9)<br>- <strong>\uc544\ud06c \ud50c\ub77c\uc988\ub9c8 \ubc29\uc0ac\uc120<\/strong>: 20-30%(\ube5b, \uc5f4)<br>- <strong>\uc811\ucd09 \uce68\uc2dd<\/strong>: 10-15%(\uae08\uc18d \uae30\ud654)<br>- <strong>\uac00\uc2a4 \ub09c\ubc29\/\ud655\uc7a5<\/strong>: 5-10%<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc811\ucd09 \uce68\uc2dd \uc815\ub7c9\ud654<\/h3>\n\n\n\n<p><strong>\uce68\uc2dd \uc18d\ub3c4<\/strong>:<\/p>\n\n\n\n<p>\ube0c\ub808\uc774\ud0b9 \uc791\uc5c5\ub2f9 \uc9c8\ub7c9 \uc190\uc2e4:<\/p>\n\n\n\n<p>\u0394m = k \u00d7 Q<\/p>\n\n\n\n<p>Where:<br>- Q = \uc804\ub2ec\ub41c \uc804\ud558 Q = \u222b I(t) dt(\ucfe8\ub871)<br>- k = \uce68\uc2dd \uc0c1\uc218(mg\/kA-s, \uc7ac\ub8cc\uc5d0 \ub530\ub77c \ub2e4\ub984)<\/p>\n\n\n\n<p><strong>\uc77c\ubc18\uc801\uc778 \uce68\uc2dd \uc0c1\uc218<\/strong>:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc5f0\ub77d\ucc98 \uc790\ub8cc<\/th><th>k(mg\/kA-s)<\/th><th>\uc0c1\ub300\uc801 \ube44\uc6a9<\/th><th>\uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/th><\/tr><\/thead><tbody><tr><td>\uad6c\ub9ac(Cu)<\/td><td>50-80<\/td><td>1\u00d7<\/td><td>\ub0ae\uc740 \uc5c5\ubb34\ub7c9, \ube44\uc6a9\uc5d0 \ubbfc\uac10\ud55c<\/td><\/tr><tr><td>\uc740-\ud145\uc2a4\ud150(AgW10)<\/td><td>10-20<\/td><td>5\u00d7<\/td><td>\uc911\ud615, \ud0dc\uc591\uad11 \ubc1c\uc804<\/td><\/tr><tr><td>\uc740-\uc8fc\uc11d \uc0b0\ud654\ubb3c(AgSnO\u2082)<\/td><td>5-10<\/td><td>8\u00d7<\/td><td>\ub192\uc740 \uc5c5\ubb34\ub7c9, \uae34 \uc218\uba85<\/td><\/tr><tr><td>\ud145\uc2a4\ud150 \uce74\ubc14\uc774\ub4dc(WC)<\/td><td>2-5<\/td><td>15\u00d7<\/td><td>\uadf9\ud55c \uc5c5\ubb34, \ud56d\uacf5 \uc6b0\uc8fc<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\uc804\uae30 \uc218\uba85 \uacc4\uc0b0<\/strong>:<\/p>\n\n\n\n<p>N_operations = M_contact \/ \u0394m<\/p>\n\n\n\n<p>\uc5ec\uae30\uc11c M_contact\ub294 \ucd08\uae30 \uc811\ucd09 \uc7ac\ub8cc \uc9c8\ub7c9\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc608<\/strong>:<br>- \uc811\ucd09 \uc7ac\ub8cc: AgW10, k = 15 mg\/kA-s<br>- \ucc28\ub2e8 \uc804\ub958: 200A(0.2kA)<br>- \uc544\ud06c \uc9c0\uc18d \uc2dc\uac04: 30\ubc00\ub9ac\ucd08(0.03\ucd08)<br>- \ucda9\uc804: Q = 0.2kA \u00d7 0.03s = 0.006kA-s<br>- \uc791\uc5c5\ub2f9 \uce68\uc2dd: \u0394m = 15 \u00d7 0.006 = 0.09mg<br>- \uc811\ucd09 \uc9c8\ub7c9: 500mg<br>- \uc608\uc0c1 \uc218\uba85: N = 500 \/ 0.09 = 5,556\ud68c \uc791\uc5c5<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/10\/temp_additional_2-28.jpg\" alt=\"\uc2dc\ud5d8 \ud68c\ub85c \uad6c\uc131 \uc804\uc6d0 \uacf5\uae09 \uc2dc\uc2a4\ud15c \uce21\uc815 \uc7a5\ube44\uc640 \ud45c\uc900 \uac80\uc99d\uc744 \uc704\ud55c \uc2dc\ud5d8 \uc911\uc778 \ucc28\ub2e8\uae30\ub97c \ubcf4\uc5ec\uc8fc\ub294 \uace0\uc804\ub825 \uc9c1\ub958 \ucc28\ub2e8 \uc2dc\ud5d8 \uc124\ube44\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uc0c8\ub85c\uc6b4 \uc5f0\uad6c \ubc0f \ubbf8\ub798 \uae30\uc220<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uc778\uacf5 \uc804\ub958 \uc81c\ub85c \uc0dd\uc131<\/h3>\n\n\n\n<p><strong>\uc6d0\uce59<\/strong>:<\/p>\n\n\n\n<p>\uc5ed\uc804\ub958 \ud384\uc2a4\ub97c \uc8fc\uc785\ud558\uc5ec DC \uc804\ub958\ub97c 0\uc73c\ub85c \uac15\uc81c \ud1b5\uacfc\uc2dc\ucf1c AC \uc81c\ub85c \ud06c\ub85c\uc2f1\uc744 \ubaa8\ubc29\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p>1. <strong>\uc815\uc0c1 \uc791\ub3d9<\/strong>: \ucc28\ub2e8\uae30\ub97c \ud1b5\ud55c DC \uc804\ub958 \ud750\ub984<br>2. <strong>\uc7a5\uc560 \uac10\uc9c0<\/strong>: \ud2b8\ub9ac\uac70 \uc911\ub2e8 \uc2dc\ud000\uc2a4<br>3. <strong>\ucee4\ud328\uc2dc\ud130 \ubc29\uc804<\/strong>: \uc0ac\uc804 \ucda9\uc804\ub41c \ucee4\ud328\uc2dc\ud130\uac00 \ucc28\ub2e8\uae30\ub97c \ud1b5\ud574 \uc5ed\uc804\ub958 \ubc29\uc804<br>4. <strong>\ud604\uc7ac 0<\/strong>: \uc21c\ubc29\ud5a5 \uace0\uc7a5 \uc804\ub958 + \uc5ed\ubc29\ud5a5 \ucee4\ud328\uc2dc\ud130 \uc804\ub958 = \uc21c\uac04\uc801\uc73c\ub85c 0<br>5. <strong>\ucc28\ub2e8\uae30 \uc5f4\uae30<\/strong>: \uc81c\ub85c \ud06c\ub85c\uc2f1\uc5d0\uc11c\ub294 \uae30\uc874 AC \ucc28\ub2e8 \uae30\uc220\uc774 \uc791\ub3d9\ud569\ub2c8\ub2e4.<br>6. <strong>\uc544\ud06c \uc18c\uba78<\/strong>: \ud604\uc7ac 0\uc5d0\uc11c \ubc1c\uc0dd, \ud06c\uac8c \ub2e8\uc21c\ud654<\/p>\n\n\n\n<p><strong>\ud68c\ub85c \uad6c\uc131<\/strong>:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DC \uc18c\uc2a4 --[L]--[\ucc28\ub2e8\uae30]--[\ubd80\ud558]\n                 |\n             [C]--[\uc2a4\uc704\uce58]\n             (-V\ub85c \uc0ac\uc804 \ucda9\uc804)\n<\/code><\/pre>\n\n\n\n<p>\uc2a4\uc704\uce58\uac00 \ub2eb\ud788\uba74 \ucee4\ud328\uc2dc\ud130\uac00 \ubc29\uc804\ub429\ub2c8\ub2e4: I_cap = (V_cap \/ Z) \u00d7 sin(\u03c9t)<\/p>\n\n\n\n<p>\uc5ec\uae30\uc11c Z = \u221a(L\/C), \u03c9 = 1 \/ \u221a(LC)<\/p>\n\n\n\n<p><strong>\uc7a5\uc810<\/strong>:<\/p>\n\n\n\n<p>\uac80\uc99d\ub41c AC \ucc28\ub2e8 \uae30\uc220\uc744 DC\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br>\uc811\ucd09 \uce68\uc2dd \ud604\uc800\ud788 \uac10\uc18c<br>\uc21c\uc218 DC \ucc28\ub2e8\ubcf4\ub2e4 \ube60\ub978 \ucc28\ub2e8 \uc18d\ub3c4<br>\uc194\ub9ac\ub4dc \uc2a4\ud14c\uc774\ud2b8 \uc194\ub8e8\uc158\ubcf4\ub2e4 \uc800\ub834\ud55c \ube44\uc6a9<\/p>\n\n\n\n<p><strong>\ub3c4\uc804 \uacfc\uc81c<\/strong>:<\/p>\n\n\n\n<p>\uc5d0\ub108\uc9c0 \uc800\uc7a5 \uc7a5\uce58(\ucee4\ud328\uc2dc\ud130 \ubc45\ud06c)\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<br>\u274c \ud0c0\uc774\ubc0d \uc911\uc694(\u03bcs \uc815\ubc00\ub3c4)<br>\u274c \uc81c\ud55c\ub41c \uc791\ub3d9 \ud69f\uc218(\ucee4\ud328\uc2dc\ud130 \uc218\uba85)<br>\ucee4\ud328\uc2dc\ud130\ub294 \uc804\uccb4 \uc2dc\uc2a4\ud15c \uc804\uc555\uc744 \uacac\ub38c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uac1c\ubc1c \ud604\ud669<\/strong>: \ud504\ub85c\ud1a0\ud0c0\uc785 \ub2e8\uacc4, 1~10kV DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ucd08\uc804\ub3c4 \uace0\uc7a5 \uc804\ub958 \uc81c\ud55c\uae30(SFCL)<\/h3>\n\n\n\n<p><strong>\uac1c\ub150<\/strong>:<\/p>\n\n\n\n<p>\ucd08\uc804\ub3c4 \uc7ac\ub8cc\ub294 \uc815\uc0c1 \uc0c1\ud0dc\uc5d0\uc11c\ub294 \uc800\ud56d\uc774 0\uc774\uace0 \uace0\uc7a5 \uc2dc\uc5d0\ub294 \uc800\ud56d \uc0c1\ud0dc\ub85c \uc804\ud658\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<p>1. <strong>\uc815\uc0c1 \uc791\ub3d9<\/strong>: \ucd08\uc804\ub3c4 \uc0c1\ud0dc\uc758 SFCL(R = 0)<br>2. <strong>\uc624\ub958 \ubc1c\uc0dd<\/strong>: \uc804\ub958 \uc2a4\ud30c\uc774\ud06c\uac00 \uc784\uacc4 \uc628\ub3c4 \uc774\uc0c1\uc73c\ub85c \ucd08\uc804\ub3c4\uccb4 \uac00\uc5f4<br>3. <strong>\ud01c\uce58<\/strong>: \ucd08\uc804\ub3c4\uccb4\uac00 \uc800\ud56d\uc774 \ub429\ub2c8\ub2e4(R = 1-10 \u03a9).<br>4. <strong>\uc804\ub958 \uc81c\ud55c<\/strong>: SFCL \uc800\ud56d\uc5d0 \uc758\ud574 \uc81c\ud55c\ub418\ub294 \uace0\uc7a5 \uc804\ub958<br>5. <strong>\ucc28\ub2e8\uae30 \uc791\ub3d9<\/strong>: \uae30\uc874 \ucc28\ub2e8\uae30\ub294 \uc81c\ud55c\ub41c \uc804\ub958\ub97c \ucc28\ub2e8\ud569\ub2c8\ub2e4 (\ud6e8\uc52c \uc26c\uc6c0).<\/p>\n\n\n\n<p><strong>\uc7a5\uc810<\/strong>:<\/p>\n\n\n\n<p>\u2713 \uc790\ub3d9, \uac10\uc9c0 \ud68c\ub85c \uc5c6\uc74c<br>\ub9e4\uc6b0 \ube60\ub978 \uc751\ub2f5(1ms \ubbf8\ub9cc) \u2713 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \ucc28\ub2e8\uae30\uc758 \ucc28\ub2e8 \uc758\ubb34 \uac10\uc18c \u2713 \uace0\uc7a5 \uc81c\uac70 \ud6c4 \uc790\uccb4 \ubcf5\uc6d0<\/p>\n\n\n\n<p><strong>\ub3c4\uc804 \uacfc\uc81c<\/strong>:<\/p>\n\n\n\n<p>\uadf9\uc800\uc628 \ub0c9\uac01\uc774 \ud544\uc694\ud569\ub2c8\ub2e4(YBCO\uc758 \uacbd\uc6b0 -196\u00b0C, NbTi\uc758 \uacbd\uc6b0 -269\u00b0C).<br>\u274c \ub9e4\uc6b0 \ub192\uc740 \ube44\uc6a9($$$$$$)<br>\ub2f4\uae08\uc9c8 \uc911 SFCL\uc5d0 \ud761\uc218\ub41c \uc5d0\ub108\uc9c0\ub294 \ub3c4\uccb4\ub97c \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br>\ubcf5\uad6c \uc2dc\uac04: 1~10\ucd08<\/p>\n\n\n\n<p><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong>: HVDC \uadf8\ub9ac\ub4dc, \uc911\uc694 \uc778\ud504\ub77c, \uc5f0\uad6c \uc2dc\uc124.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubaa8\ub4c8\ud615 \uba40\ud2f0\ub808\ubca8 \ucee8\ubc84\ud130(MMC) \ud1b5\ud569 \ube0c\ub808\uc774\ud0b9<\/h3>\n\n\n\n<p><strong>HVDC \ucee8\ubc84\ud130 \uc2a4\ud14c\uc774\uc158<\/strong>:<\/p>\n\n\n\n<p>MMC \uae30\ubc18 HVDC \ucee8\ubc84\ud130\ub294 \uc218\ubc31 \uac1c\uc758 \uc11c\ube0c \ubaa8\ub4c8(SM)\ub85c \uad6c\uc131\ub418\uba70, \uac01 \ubaa8\ub4c8\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4:<br>- \uc804\ub825 \ubc18\ub3c4\uccb4(IGBT)<br>- \ucee4\ud328\uc2dc\ud130 \uc5d0\ub108\uc9c0 \uc800\uc7a5<br>- \ubc14\uc774\ud328\uc2a4 \uc2a4\uc704\uce58<\/p>\n\n\n\n<p><strong>\ub0b4\uc7ac\uc801 \ube0c\ub808\uc774\ud0b9 \uae30\ub2a5<\/strong>:<\/p>\n\n\n\n<p>SM \uc0bd\uc785\/\ubc14\uc774\ud328\uc2a4\ub97c \uc81c\uc5b4\ud568\uc73c\ub85c\uc368 MMC\ub294 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p>1. <strong>DC \uc624\ub958 \uac10\uc9c0<\/strong>: DC \uce21 \uc804\ub958 \uc13c\uc11c<br>2. <strong>\ube14\ub85d \ubcc0\ud658\uae30<\/strong>: \ubaa8\ub4e0 IGBT \ub044\uae30(AC \uce21 \uc5d0\ub108\uc9c0 \ucc28\ub2e8)<br>3. <strong>DC \uce21 \ubc29\uc804<\/strong>: DC \uc624\ub958\uc640 \uc9c1\ub82c\ub85c SM \ucee4\ud328\uc2dc\ud130 \uc0bd\uc785<br>4. <strong>\uc5d0\ub108\uc9c0 \ud761\uc218<\/strong>: SM \ucee4\ud328\uc2dc\ud130\ub294 \uace0\uc7a5 \uc5d0\ub108\uc9c0\ub97c \ud761\uc218\ud569\ub2c8\ub2e4: E = \u00bd C V\u00b2<br>5. <strong>\ud604\uc7ac \ubd95\uad34<\/strong>: \uc5d0\ub108\uc9c0\uac00 \uc18c\uba78\ub428\uc5d0 \ub530\ub77c DC \uc804\ub958\uac00 \uac10\uc18c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc7a5\uc810<\/strong>:<\/p>\n\n\n\n<p>\ucd94\uac00 \ucc28\ub2e8 \uc7a5\ube44 \uc5c6\uc74c(\ucee8\ubc84\ud130\uc5d0 \ub0b4\uc7ac\ub418\uc5b4 \uc788\uc74c)<br>\ub9e4\uc6b0 \ube60\ub984: 2~5ms<br>\uc624\ub958\ub97c \uc790\uc728\uc801\uc73c\ub85c \uc9c0\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br>DC \uadf8\ub9ac\ub4dc \uc790\uac00 \ubcf5\uad6c \uc9c0\uc6d0<\/p>\n\n\n\n<p><strong>\uc81c\ud55c \uc0ac\ud56d<\/strong>:<\/p>\n\n\n\n<p>\u274c \ucee8\ubc84\ud130 \uc778\ud130\ud398\uc774\uc2a4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub9cc \uc791\ub3d9(\uc21c\uc218 DC \ub124\ud2b8\uc6cc\ud06c\uac00 \uc544\ub2d8)<br>SM \ucee4\ud328\uc2dc\ud130 \ud06c\uae30\uc5d0 \ub530\ub978 \uc5d0\ub108\uc9c0 \ud761\uc218 \uc81c\ud55c<br>\uc624\ub958 \uc81c\uac70 \uc911 \ucee8\ubc84\ud130 \uc81c\uc5b4\uc758 \uc77c\uc2dc\uc801 \uc190\uc2e4<\/p>\n\n\n\n<p><strong>\uc0c1\ud0dc<\/strong>: \ucd5c\uc2e0 HVDC \ud504\ub85c\uc81d\ud2b8(\ubd81\ud574 \ud48d\ub825 \ubc1c\uc804 \ud5c8\ube0c, \uc911\uad6d \u00b1500kV DC \uadf8\ub9ac\ub4dc)\uc5d0\uc11c \uc6b4\uc601 \uc911\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/10\/temp_diagram_3-47.webp\" alt=\"1900\ub144\ubd80\ud130 2040\ub144\uae4c\uc9c0 \uc9c1\ub958 \ud68c\ub85c \ucc28\ub2e8 \uae30\uc220 \ubc1c\uc804 \uc5f0\ub300\ud45c\ub97c \ud1b5\ud574 \uc624\uc77c \uce68\uc9c0 \uc811\uc810 \uc790\uae30 \ube14\ub85c\uc6b0 \uc544\uc6c3 \uc9c4\uacf5 \ucc28\ub2e8 SF6 \ucc28\ub2e8\uae30 \uace0\uccb4\ud615 SSCB\uc758 \ubc1c\uc804\uacfc \uc804\uae30 \uacf5\ud559 \uc5ed\uc0ac\uc5d0 \ub300\ud55c \ubbf8\ub798 \ud601\uc2e0\uc744 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4.\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(\uae30\uc220 \ud3ec\ucee4\uc2a4)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 AC \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc5c6\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p>AC \ucc28\ub2e8\uae30\ub294 \uc544\ud06c\uac00 \uc790\uc5f0\uc801\uc73c\ub85c \uc18c\uba78\ub418\ub294 8~10ms\ub9c8\ub2e4 \uc790\uc5f0 \uc804\ub958 \uc81c\ub85c \ud06c\ub85c\uc2f1\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. DC\uc5d0\ub294 \uc81c\ub85c \ud06c\ub85c\uc2f1\uc774 \uc5c6\uc73c\uba70 \uc544\ud06c\ub294 \ubb34\ud55c\ud788 \uc790\uccb4 \uc720\uc9c0\ub429\ub2c8\ub2e4. AC \ucc28\ub2e8\uae30\uc5d0\ub294 (1) \ucda9\ubd84\ud55c \uc811\ucd09 \uac04\uaca9(DC\uc758 \uacbd\uc6b0 2\ubc30~3\ubc30 \ub354 \ub113\uc5b4\uc57c \ud568), (2) \uc790\uae30 \ube14\ub85c\uc6b0 \uc544\uc6c3 \uae30\ub2a5\uc774 \uc788\ub294 \ud5a5\uc0c1\ub41c \uc544\ud06c \uc288\ud2b8, (3) \uc5f0\uc18d \uc544\ud06c\uc5d0 \uac15\ud55c \uc7ac\ub8cc\uac00 \ubd80\uc871\ud569\ub2c8\ub2e4. DC\uc5d0 AC \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud558\uba74 \uc811\uc810 \uc6a9\uc811 \ud3d0\uc1c4, \ud558\uc6b0\uc9d5 \ud30c\uc5f4\uae4c\uc9c0 \uc544\ud06c \uc9c0\uc18d, \ud654\uc7ac \uc704\ud5d8 \ub4f1 \uce58\uba85\uc801\uc778 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. DC \uc544\ud06c \uc720\uc9c0\uc758 \uae30\ubcf8 \ubb3c\ub9ac\ud559\uc5d0\ub294 \ubaa9\uc801\uc5d0 \ub9de\uac8c \uc124\uacc4\ub41c \ucc28\ub2e8 \uae30\uc220\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DC \ucc28\ub2e8\uae30\uc758 \ucd5c\uc18c \uc544\ud06c \uc720\uc9c0 \uc804\ub958\ub294 \uc5b4\ub5bb\uac8c \uacb0\uc815\ub418\ub098\uc694?<\/h3>\n\n\n\n<p>\ud2b9\uc815 \uc804\ub958 \uc784\uacc4\uac12(\uc5d0\uc5b4 \uc544\ud06c\uc758 \uacbd\uc6b0 ~0.5-2A) \uc774\ud558\uc5d0\uc11c\ub294 \uc5d0\ub108\uc9c0 \uc785\ub825\uc774 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc544 \ud50c\ub77c\uc988\ub9c8 \uc628\ub3c4\uac00 \uc774\uc628\ud654\uc810 \uc774\uc0c1\uc73c\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4. \ub0c9\uac01 \uc190\uc2e4\uc774 \uc785\ub825\uc744 \ucd08\uacfc\ud558\uba74 \uc544\ud06c\uac00 \uc790\uc5f0\uc801\uc73c\ub85c \uaebc\uc9d1\ub2c8\ub2e4. \uc774 \ucd5c\uc18c \uc544\ud06c \uc804\ub958 I_min\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: I_min \u2248 \u221a(P_loss \/ R_arc) \uc5ec\uae30\uc11c P_loss\ub294 \ubcf5\uc0ac + \ub300\ub958 \uc190\uc2e4, R_arc\ub294 \uc544\ud06c \uc800\ud56d\uc785\ub2c8\ub2e4. \ub9e4\uc6b0 \ub0ae\uc740 \uc804\ub958 \ucc28\ub2e8(1A \ubbf8\ub9cc)\uc758 \uacbd\uc6b0 \ud2b9\ubcc4\ud55c \uba54\ucee4\ub2c8\uc998 \uc5c6\uc774 \uc811\uc810 \ubd84\ub9ac \uc911\uc5d0 \uc544\ud06c\uac00 \uaebc\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 DC \ucc28\ub2e8\uae30\ub294 \uacfc\ubd80\ud558\ub97c \uc27d\uac8c \ucc28\ub2e8\ud560 \uc218 \uc788\uc9c0\ub9cc \uace0\uc804\ub958 \ub2e8\ub77d\uc5d0\ub294 \uc815\uad50\ud55c \uae30\uc220\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc811\ucd09 \uc7ac\ub8cc\uac00 \uc544\ud06c \uc18c\uba78 \uc131\ub2a5\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce58\ub098\uc694?<\/h3>\n\n\n\n<p>\uc811\ucd09 \uc7ac\ub8cc\uac00 \uacb0\uc815\ud569\ub2c8\ub2e4: (1) \uc544\ud06c \uc804\uc555-\ub192\uc740 \uc77c\ud568\uc218 \uae08\uc18d(W, Mo)\uc740 \ub354 \ub192\uc740 \uc74c\uadf9 \uc804\uc555 \uac15\ud558\ub97c \uc0dd\uc131\ud558\uc5ec \uc18c\uba78\uc744 \ub3d5\uace0, (2) \uce68\uc2dd \uc18d\ub3c4-\ub0b4\ud654\uc131 \uae08\uc18d(W, AgW)\uc740 \ub354 \ucc9c\ucc9c\ud788 \uce68\uc2dd\ub418\uc5b4 \uc811\ucd09 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\uba70, (3) \uc99d\uae30\uc555-\ub0ae\uc740 \uc99d\uae30\uc555\uc740 \ud50c\ub77c\uc988\ub9c8 \ubc00\ub3c4\ub97c \uc904\uc5ec \ud0c8 \uc774\uc628\ud654\ub97c \ub3d5\uc2b5\ub2c8\ub2e4. \uc740\uc740 \uc804\ub3c4\uc131(\ub2eb\ud78c \uc0c1\ud0dc\uc5d0\uc11c \ub0ae\uc740 \uc804\uc555 \uac15\ud558)\uc744 \uc81c\uacf5\ud558\uace0 \ud145\uc2a4\ud150\uc740 \uc544\ud06c \uc800\ud56d(\ub192\uc740 \uc735\uc810 3422\u00b0C \ub300 \uc740 962\u00b0C)\uc744 \uc81c\uacf5\ud558\ub294 \ucd5c\uc801\uc758 \uade0\ud615\uc785\ub2c8\ub2e4. \uc21c\uc218 \uad6c\ub9ac\ub294 AgW\ubcf4\ub2e4 5-10\ubc30 \ube60\ub974\uac8c \uce68\uc2dd\ub418\ubbc0\ub85c \uc7a6\uc740 \ucc28\ub2e8 \uc791\uc5c5\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc544\ud06c \uc288\ud2b8 \ud50c\ub808\uc774\ud2b8 \uac04\uaca9\uacfc \ucc28\ub2e8 \uc804\uc555\uc758 \uad00\uacc4\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p>\uac04\uaca9\uc774 \uc881\uc744\uc218\ub85d \uc544\ud06c \ubd84\ud560 \ud6a8\uc728\uc774 \ub192\uc544\uc9c0\uc9c0\ub9cc(\ub354 \ub9ce\uc740 \ubd84\ud560) \uae08\uc18d \uc99d\uae30\uac00 \ub9c9\ud788\uace0 \uac00\uc2a4 \ud750\ub984\uc774 \uac10\uc18c\ud560 \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac04\uaca9\uc774 \ub113\uc744\uc218\ub85d \ub0c9\uac01 \ud6a8\uc728\uc740 \ud5a5\uc0c1\ub418\uc9c0\ub9cc \ubd84\ud560\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \ucd5c\uc801\uc758 \uac04\uaca9 d = 1.5-2.5mm\ub294 \uc774\ub7ec\ud55c \uc694\uc18c\uc758 \uade0\ud615\uc744 \ub9de\ucda5\ub2c8\ub2e4. \uc804\uc555 \uc815\uaca9 V\uc758 \uacbd\uc6b0 \ud544\uc694\ud55c \ud50c\ub808\uc774\ud2b8 \uc218: n \u2248 V \/ (15V + E \u00d7 d) \uc5ec\uae30\uc11c E \u2248 \ud50c\ub808\uc774\ud2b8 \uac04 \uac04\uaca9 10-15V\/cm. \uc608: 2mm \uac04\uaca9\uc758 1000V \ucc28\ub2e8\uae30: n = 1000 \/ (15 + 12.5 \u00d7 0.2) = 1000 \/ 17.5 \u2248 57 \u2192 12-15\uac1c\uc758 \ud50c\ub808\uc774\ud2b8 \uc0ac\uc6a9(\uc9c1\ub82c \uc544\ud06c \uacf1\uc148).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc194\ub9ac\ub4dc \uc2a4\ud14c\uc774\ud2b8 \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \uc804\ub3c4 \uc190\uc2e4\uc774 \ub354 \ub192\uc740 \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p>SSCB\ub294 \uc21c\ubc29\ud5a5 \uc804\uc555 \uac15\ud558\uac00 1~3V\uc778 \ubc18\ub3c4\uccb4 \ub514\ubc14\uc774\uc2a4(IGBT, MOSFET)\ub97c \uc0ac\uc6a9\ud558\ub294\ub370 \ube44\ud574 \uae30\uacc4\uc801 \uc811\uc810\uc740 0.1V \ubbf8\ub9cc\uc785\ub2c8\ub2e4. 1000A \uc5f0\uc18d \uc804\ub958\uc5d0\uc11c: \uae30\uacc4\uc801 \uc811\uc810 \uc190\uc2e4 = 0.05V \u00d7 1000A = 50W, IGBT \uc190\uc2e4 = 2V \u00d7 1000A = 2000W(40\ubc30 \ub192\uc74c). \uc774 \uc5f4\uc740 \ud788\ud2b8\uc2f1\ud06c\ub97c \ud1b5\ud574 \ubc29\ucd9c\ub418\uc5b4\uc57c \ud558\ubbc0\ub85c \ud06c\uae30\uc640 \ube44\uc6a9\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc640\uc774\ub4dc \ubc34\ub4dc\uac2d \ubc18\ub3c4\uccb4(SiC, GaN)\ub294 \uac1c\uc120\ub418\uc5c8\uc9c0\ub9cc \uc5ec\uc804\ud788 \uae30\uacc4\uc2dd\ubcf4\ub2e4 \uc190\uc2e4\uc774 5-10\ubc30 \ub354 \ub192\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc774 \ubc14\ub85c \ud558\uc774\ube0c\ub9ac\ub4dc \ucc28\ub2e8\uae30\uac00 \uc815\uc0c1 \uc791\ub3d9 \uc2dc\uc5d0\ub294 \uae30\uacc4\uc2dd \uc811\uc810\uc744 \uc0ac\uc6a9\ud558\uace0 \uace0\uc7a5 \uc2dc\uc5d0\ub9cc \ubb34\uc811\uc810\uc73c\ub85c \uc804\ud658\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc9c4\uacf5 \ucc28\ub2e8\uae30\ub294 \uad50\ub958 \uc804\uc555\uacfc \ub3d9\uc77c\ud55c \uc9c1\ub958 \uc804\uc555\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p>\ubb34 DC \uc804\uc555 \uc815\uaca9\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub3d9\uc77c\ud55c \uc9c4\uacf5 \ucc28\ub2e8\uae30\uc5d0 \ub300\ud574 15-30%\uc758 AC \uc804\uc555 \uc815\uaca9\uc785\ub2c8\ub2e4. \uc608: 12kV AC \uc9c4\uacf5 \ucc28\ub2e8\uae30\ub294 DC \uc815\uaca9\uc774 1.5~3kV\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc720: (1) DC \uc544\ud06c\ub294 \uc9c0\uc18d\uc801\uc778 \uae08\uc18d \uc99d\uae30\ub97c \uc0dd\uc131\ud558\uace0(\uc81c\ub85c \ud06c\ub85c\uc2f1 \ubcf5\uad6c \uc5c6\uc74c), (2) \uc544\ud06c \uc18c\uba78 \uc9c1\ud6c4 \uac2d\uc5d0 \uac78\uce5c \uc804\uccb4 DC \uc804\uc555 \uc2a4\ud2b8\ub808\uc2a4(\uc810\uc9c4\uc801\uc778 AC \uc804\uc555 \ucd95\uc801\uacfc \ube44\uad50), (3) \ub2e8\uc77c \uc7ac\uc810\ud654 \uc774\ubca4\ud2b8\uac00 \uace0\uc7a5\uc73c\ub85c \uacc4\ub2e8\uc2dd\uc73c\ub85c \uc774\uc5b4\uc9d0(AC\uc5d0\ub294 \ub610 \ub2e4\ub978 \uc81c\ub85c \ud06c\ub85c\uc2f1\uc774 \uc788\uc74c). DC \uc9c4\uacf5 \ucc28\ub2e8\uae30\ub294 \uc544\ud06c \ud655\uc0b0\uc744 \uc704\ud574 \ub354 \ube60\ub978 \uc811\uc810 \uac1c\ubc29 \uc18d\ub3c4(AC\uc758 \uacbd\uc6b0 3~5m\/s \ub300 1~2m\/s)\uc640 \ud2b9\uc218 AMF(\ucd95 \ubc29\ud5a5 \uc790\uae30\uc7a5) \uc811\uc810\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SF\u2086 \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \ud658\uacbd \ubb38\uc81c\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p>SF\u2086\uc758 \uc9c0\uad6c\uc628\ub09c\ud654\uc9c0\uc218(GWP)\ub294 23,500(CO\u2082 = 1)\uc73c\ub85c \ub300\uae30 \uc911\uc5d0\uc11c 3,200\ub144 \ub3d9\uc548 \uc9c0\uc18d\ub429\ub2c8\ub2e4. 1kg\uc758 SF\u2086 \ub204\ucd9c\uc740 23.5\ud1a4 CO\u2082\uc758 \ubc30\ucd9c\ub7c9\uacfc \uac19\uc2b5\ub2c8\ub2e4. EU F-Gas \uaddc\uc815\uc740 2026\ub144\ubd80\ud130 52kV \ubbf8\ub9cc\uc758 \uc2e0\uaddc \uc7a5\ube44\uc5d0\uc11c SF\u2086 \uc0ac\uc6a9\uc744 \uc81c\ud55c\ud569\ub2c8\ub2e4. \uac1c\ubc1c \uc911\uc778 \ub300\uc548: (1) \ud50c\ub8e8\uc624\ub85c\ub2c8\ud2b8\ub9b4(C\u2084F\u2087N) - GWP &lt;1, \uc720\uc0ac\ud55c \uc720\uc804\uccb4 \uac15\ub3c4, (2) CO\u2082 \ud63c\ud569\ubb3c - GWP 1, \ub192\uc740 \uc555\ub825 \ud544\uc694, (3) \uc9c4\uacf5 \uae30\uc220 - \ubb34\ubc30\ucd9c, \uc804\uc555 \uc81c\ud55c. 10kV \ubbf8\ub9cc\uc758 \uc2e0\uaddc DC \uc124\uce58\uc758 \uacbd\uc6b0 \ud658\uacbd\uc801 \uc9c0\uc18d \uac00\ub2a5\uc131\uc744 \uc704\ud574 SF\u2086\ubcf4\ub2e4 \uc5d0\uc5b4 \ube0c\ub808\uc774\ud06c \ub610\ub294 \uc9c4\uacf5 \uae30\uc220\uc774 \uc120\ud638\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uacb0\ub860<\/h2>\n\n\n\n<p>DC \ud68c\ub85c \ucc28\ub2e8\uc740 \ud50c\ub77c\uc988\ub9c8 \ubb3c\ub9ac\ud559, \uc804\uc790\uae30\uc7a5 \uc774\ub860, \uc7ac\ub8cc \uacfc\ud559 \ubc0f \uc804\ub825 \uc804\uc790\uacf5\ud559\uc758 \uad50\ucc28\uc810\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc790\uc0dd \uc544\ud06c \uc18c\uba78\uc774\ub77c\ub294 \uadfc\ubcf8\uc801\uc778 \uacfc\uc81c\ubd80\ud130 \uc790\uae30 \ube14\ub85c\uc6b0 \uc544\uc6c3 \uc2dc\uc2a4\ud15c, \uc9c4\uacf5 \uae30\uc220 \ubc0f \uc0c8\ub85c\uc6b4 \uace0\uccb4 \uc811\uadfc \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud558\ub294 \uc815\uad50\ud55c \uc194\ub8e8\uc158\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ucd5c\uc2e0 DC \ucc28\ub2e8\uc740 \uc7ac\uc0dd \uc5d0\ub108\uc9c0, \uc804\uae30 \uc6b4\uc1a1 \ubc0f DC \ubc30\uc804\uc758 \uc804\uae30 \uc778\ud504\ub77c\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc8fc\uc694 \uae30\uc220 \uc6d0\uce59<\/strong>:<\/p>\n\n\n\n<p><strong>\uc544\ud06c \ud53c\uc9c1\uc2a4<\/strong>: DC \uc544\ud06c\ub294 \uc804\uc555 \uad6c\ubc30\uac00 20-100 V\/cm\uc778 15,000-20,000 K\uc5d0\uc11c \uc9c0\uc18d\ub429\ub2c8\ub2e4. \uc18c\uba78\ud558\ub824\uba74 \uc544\ud06c \uc5f0\uc7a5, \ub0c9\uac01 \ub610\ub294 \ubd84\ud560\uc744 \ud1b5\ud574 V_arc &gt; V_system\uc744 \uac15\uc81c\ud574\uc57c \ud569\ub2c8\ub2e4. \uc5d0\ub108\uc9c0 \uade0\ud615\uc774 \uc544\ud06c \uc9c0\uc18d\uc131\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uc190\uc2e4(\ubcf5\uc0ac, \ub300\ub958, \uc804\ub3c4)\uc774 \uc785\ub825(V_arc \u00d7 I)\uc744 \ucd08\uacfc\ud558\uba74 \ud0c8\uc774\uc628\ud654\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ub9c8\uadf8\ub124\ud2f1 \ube14\ub85c\uc6b0 \uc544\uc6c3<\/strong>: \ub85c\ub80c\uce20 \ud798 F = I \u00d7 L \u00d7 B\ub294 \uc544\ud06c\ub97c 50~200m\/s\ub85c \uc2a4\ud50c\ub9ac\ud130 \ud50c\ub808\uc774\ud2b8 \uc288\ud2b8\ub85c \uac00\uc18d\ud569\ub2c8\ub2e4. \uc601\uad6c \uc790\uc11d(0.1-0.3T) \ub610\ub294 \ube14\ub85c\uc6b0 \uc544\uc6c3 \ucf54\uc77c\uc740 \uc544\ud06c \uacbd\ub85c\uc5d0 \uc218\uc9c1\uc778 \ud544\ub4dc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc790\uac00 \ubc1c\uc804 \ucf54\uc77c\uc740 \uace0\uc7a5 \uc804\ub958\ub85c \uc804\uacc4 \uac15\ub3c4\ub97c \uc720\ub9ac\ud558\uac8c \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uae30\uc220 \uc2a4\ud399\ud2b8\ub7fc<\/strong>: \uacf5\uae30 \ucc28\ub2e8 \ucc28\ub2e8\uae30\ub294 1500V \ubbf8\ub9cc DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158(\uc131\uc219\ud558\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778)\uc5d0 \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc9c4\uacf5 \ucc28\ub2e8\uc740 0.5~3kV DC \uc911\uc804\uc555 \ubc94\uc704\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. SF\u2086 \uae30\uc220\uc740 10kV \uc774\uc0c1\uc744 \uc9c0\uc6d0\ud558\uc9c0\ub9cc \ud658\uacbd\uc801 \ub2e8\uacc4\uc801 \ud3d0\uc9c0\uc5d0 \uc9c1\uba74\ud574 \uc788\uc2b5\ub2c8\ub2e4. \uc194\ub9ac\ub4dc \uc2a4\ud14c\uc774\ud2b8 \ucc28\ub2e8\uae30\ub294 5~10\ubc30\uc758 \ube44\uc6a9 \ud504\ub9ac\ubbf8\uc5c4\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc911\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ucd08\uace0\uc18d \ucc28\ub2e8(\u03bcs)\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ubbf8\ub798 \uada4\uc801<\/strong>: \uc640\uc774\ub4dc \ubc34\ub4dc\uac2d \ubc18\ub3c4\uccb4(SiC, GaN)\ub294 \ub354 \ub192\uc740 \uc804\uc555, \ub354 \ub0ae\uc740 \uc190\uc2e4\uc758 SSCB\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. \ud558\uc774\ube0c\ub9ac\ub4dc \uae30\uacc4\uc2dd-\uc194\ub9ac\ub4dc \uc2a4\ud14c\uc774\ud2b8 \uc124\uacc4\ub294 \uc131\ub2a5\uacfc \ube44\uc6a9\uc758 \uade0\ud615\uc744 \ub9de\ucd9c \uac83\uc785\ub2c8\ub2e4. \uc778\uacf5 \uc804\ub958 \uc81c\ub85c \uae30\uc220\uc740 \uc911\uc804\uc555 DC \ucc28\ub2e8\uc5d0 \ud601\uba85\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. DC \uadf8\ub9ac\ub4dc \uc778\ud504\ub77c\ub294 150\ub144\uac04\uc758 AC \ucc28\ub2e8\uae30 \uac1c\ubc1c\uc5d0 \uac78\ub9de\ub294 \ucc28\ub2e8\uae30 \ud601\uc2e0\uc744 \uc694\uad6c\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>DC \ubcf4\ud638 \uc7a5\ube44\ub97c \uc9c0\uc815\ud558\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\uc758 \uacbd\uc6b0 \uc544\ud06c \uc18c\uba78 \ubb3c\ub9ac\ud559\uc744 \uc774\ud574\ud558\uba74 \uc801\uc808\ud55c \uae30\uc220\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\ub825 \uc2dc\uc2a4\ud15c \uae30\uc220\uc744 \ubc1c\uc804\uc2dc\ud0a4\ub294 \uc5f0\uad6c\uc790\ub4e4\uc5d0\uac8c DC \ucc28\ub2e8\uc740 \uc7ac\ub8cc, \uc790\uae30 \ubc0f \uc804\ub825 \uc804\uc790 \ubd84\uc57c\uc758 \ud601\uc2e0\uc744 \uc774\ub044\ub294 \uadfc\ubcf8\uc801\uc778 \uacfc\uc81c\uac00 \uc788\ub294 \ube44\uc625\ud55c \uc601\uc5ed\uc73c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uad00\ub828 \uae30\uc220 \ub9ac\uc18c\uc2a4:<\/strong><br>- <a href=\"https:\/\/sinobreaker.com\/ko\/dc-circuit-breaker\/\">DC \ud68c\ub85c \ucc28\ub2e8\uae30 \uae30\uc220<\/a> - \uc804\uccb4 \ucc28\ub2e8\uae30 \uc2dc\uc2a4\ud15c \uac1c\uc694<br>- <a href=\"https:\/\/sinobreaker.com\/ko\/dc-%ec%8a%a4%ec%9c%84%ec%b9%98-%eb%8b%a8%eb%a1%9c%ea%b8%b0\/\">DC \uc2a4\uc704\uce58 \ub2e8\ub85c\uae30 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1<\/a> - \uc218\ub3d9 \uaca9\ub9ac \uae30\uc220<br>- <a href=\"https:\/\/sinobreaker.com\/ko\/dc-spd\/\">DC \ubcf4\ud638 \uc870\uc815<\/a> - \uc2dc\uc2a4\ud15c \uc218\uc900 \ubcf4\ud638 \uc124\uacc4<\/p>\n\n\n\n<p><strong>\uc5f0\uad6c \ud611\uc5c5:<\/strong> SYNODE\ub294 \ub300\ud559 \ubc0f \uc5f0\uad6c \uae30\uad00\uacfc \ud611\ub825\ud558\uc5ec \ucca8\ub2e8 \uc9c1\ub958 \ucc28\ub2e8 \uae30\uc220\uc744 \uc5f0\uad6c\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud559\uc220 \ud30c\ud2b8\ub108\uc2ed, \ud14c\uc2a4\ud2b8 \uc2dc\uc124 \uc774\uc6a9 \ub610\ub294 \uae30\uc220 \ub77c\uc774\uc120\uc2a4 \ubb38\uc758\ub294 R&amp;D \ubd80\uc11c\uc5d0 \ubb38\uc758\ud558\uc138\uc694.<\/p>\n\n\n\n<p><strong>\ub9c8\uc9c0\ub9c9 \uc5c5\ub370\uc774\ud2b8:<\/strong> 2025\ub144 10\uc6d4<br><strong>\uc791\uc131\uc790:<\/strong> SYNODE \uace0\uae09 \uae30\uc220 \uadf8\ub8f9<br><strong>\uae30\uc220 \uac80\ud1a0:<\/strong> \uc804\uae30 \uc5d4\uc9c0\ub2c8\uc5b4 \ubc15\uc0ac, IEEE \uc120\uc784 \ud68c\uc6d0<br><strong>\ucc38\uc870:<\/strong> <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/62785\" rel=\"noopener\">IEC 62271-100:2021<\/a>, <a href=\"https:\/\/webstore.ansi.org\/standards\/ieee\/C371001992\" rel=\"noopener\">IEEE \ud45c\uc900 C37.100:2023<\/a>, <a href=\"https:\/\/www.e-cigre.org\/publications\/detail\/683-technical-requirements-and-specifications-of-state-of-the-art-hvdc-switching-equipment.html\" rel=\"noopener\">CIGRE \uae30\uc220 \ube0c\ub85c\uc154 683<\/a><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction DC circuit breaking represents one of the most challenging problems in electrical engineering: interrupting direct current arcs that lack natural zero-crossings. Unlike AC systems where current naturally drops to zero 100-120 times per second, DC arcs sustain indefinitely unless forced extinction mechanisms overcome the ionized plasma&#8217;s conductivity. This technical exploration examines the physics of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2188,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[],"class_list":["post-2194","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dc-circuit-breaker-blog"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/posts\/2194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/comments?post=2194"}],"version-history":[{"count":1,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/posts\/2194\/revisions"}],"predecessor-version":[{"id":2226,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/posts\/2194\/revisions\/2226"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/media\/2188"}],"wp:attachment":[{"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/media?parent=2194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/categories?post=2194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/tags?post=2194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}