{"id":148588,"date":"2024-04-27T16:50:25","date_gmt":"2024-04-27T16:50:25","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%eb%b3%80%ec%95%95%ea%b8%b0\/"},"modified":"2024-04-27T16:50:34","modified_gmt":"2024-04-27T16:50:34","slug":"%eb%b3%80%ec%95%95%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%eb%b3%80%ec%95%95%ea%b8%b0\/","title":{"rendered":"\ubcc0\uc555\uae30"},"content":{"rendered":"<p class=\"sidekick\">\ubcc0\uc555\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac\uc5d0 \ub300\ud55c \uae4a\uc774 \uc788\ub294 \ud574\uc124, \uc804\uc555 \ubcc0\ud658\uc758 \uc6d0\ub9ac, \ud134\uc218 \ube44\uc728\uc758 \uc911\uc694\uc131 \ubc0f \ubcc0\uc555\uae30 \uc124\uacc4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc190\uc2e4 \uc694\uc18c\ub4e4\uc758 \ubd84\uc11d.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\ubcc0\uc555\uae30.png\" alt=\"\ubcc0\uc555\uae30\"\/><\/p>\n<h2>\ubcc0\uc555\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n<p>\ubcc0\uc555\uae30\ub294 \uc804\uae30 \uc5d0\ub108\uc9c0\ub97c \ud55c \uc804\uc555 \ub808\ubca8\uc5d0\uc11c \ub2e4\ub978 \ub808\ubca8\ub85c \ubcc0\ud658\ud558\ub294 \uc815\uc801 \uc804\uae30\uae30\uae30\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcc0\ud658\uc774 \uac00\ub2a5\ud55c \uc774\uc720\ub294 \uc804\uc790\uae30 \uc720\ub3c4\ud604\uc0c1\uc5d0 \uae30\ubc18\ud558\uae30 \ub54c\ubb38\uc778\ub370, \uc774\ub294 \ubcc0\uc555\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac\ub85c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcc0\uc555\uae30\ub294 \uc804\uae30 \uc804\uc1a1\uacfc \ubd84\ubc30 \uacfc\uc815\uc5d0\uc11c \uc5c6\uc5b4\uc11c\ub294 \uc548 \ub420 \uc911\uc694\ud55c \uc7a5\uce58\uc785\ub2c8\ub2e4.<\/p>\n<p>\ubcc0\uc555\uae30\ub294 \ud06c\uac8c \ub450 \uac00\uc9c0 \uc8fc\uc694 \ubd80\ubd84\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4: \uccab\uc9f8\ub85c, \uae30\ubcf8\uc801\uc73c\ub85c \uad6c\ub9ac\ub098 \uc54c\ub8e8\ubbf8\ub284\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 \ucf54\uc77c\uc774 \uac10\uae34 <strong>\uc6d0\uc2dc\uce21<\/strong>\uacfc <strong>\uc774\ucc28\uce21<\/strong>\uc758 \uc804\ub3c4\uccb4\ub4e4\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub450\ubc88\uc9f8\ub85c, \uc774 \ucf54\uc77c\ub4e4 \uc0ac\uc774\uc758 \uc790\uae30\uc7a5 \uc5f0\uacb0\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 <strong>\uc790\uc2ec<\/strong>\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubcc0\uc555\uae30\uc758 \uc791\ub3d9\uc740 \uac04\ub2e8\ud569\ub2c8\ub2e4. \uc6d0\uc2dc\uce21\uc5d0 \uac00\ud574\uc9c4 \uad50\ub958(AC) \uc804\uc555\uc740 \ucf54\uc77c\uc744 \ud1b5\ud574 \uc804\ub958\ub97c \uc0dd\uc131\ud558\uba70, \uc774\ub294 \uc8fc\ubcc0\uc758 \uc790\uc2ec\uc744 \ud1b5\ud574 \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774 \uc790\uae30\uc7a5\uc740 \ub610\ud55c \uc774\ucc28\uce21 \ucf54\uc77c\uc744 \uad00\ud1b5\ud558\uba70, \uc774\ub97c \ud1b5\ud574 \uc804\uc790\uae30 \uc720\ub3c4\uc5d0 \uc758\ud55c \uc804\uc555\uc744 \uc774\ucc28\uce21\uc5d0 \uc720\ub3c4\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uc6d0\uc2dc\uce21\uacfc \uc774\ucc28\uce21 \uc0ac\uc774\uc5d0 \uc804\uae30 \uc5d0\ub108\uc9c0\uc758 \uc804\ub2ec\uc774 \uac00\ub2a5\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n<h2>\ubcc0\uc555\uae30\uc758 \ud575\uc2ec \uc2dd<\/h2>\n<p>\ubcc0\uc555\uae30\uc758 \uae30\ubcf8\uc801\uc778 \uc6d0\ub9ac\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc911\uc694\ud55c \uc2dd\uc73c\ub85c \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uc6d0\uc2dc\uce21\uacfc \uc774\ucc28\uce21\uc758 \ucf54\uc77c\uc5d0 \uac10\uae34 <strong>\ud134\uc218 \ube44\uc728<\/strong>\uc744 \ub098\ud0c0\ub0b4\ub294 \uc2dd: <sup>v<sub>2<\/sub><\/sup>\/<sub>v<sub>1<\/sub><\/sub> = <sup>N<sub>2<\/sub><\/sup>\/<sub>N<sub>1<\/sub><\/sub><\/li>\n<li>\uc774\ucc28\uce21\uc5d0\uc11c \uc0dd\uc131\ub418\ub294 \uc804\uc555(<sup>v<sub>2<\/sub><\/sup>)\uc740 \uc6d0\uc2dc\uce21 \uc804\uc555(<sub>v<sub>1<\/sub><\/sub>)\uc5d0 \ucf54\uc77c\uc758 \ud134\uc218 \ube44\uc728(N<sub>2<\/sub>\/N<sub>1<\/sub>)\uc744 \uacf1\ud55c \uac83\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc5ec\uae30\uc11c, v<sub>1<\/sub>\uc740 \uc6d0\uc2dc\uce21 \uc804\uc555, v<sub>2<\/sub>\ub294 \uc774\ucc28\uce21 \uc804\uc555\uc774\uba70, N<sub>1<\/sub>\uacfc N<sub>2<\/sub>\ub294 \uac01\uac01 \uc6d0\uc2dc\uce21\uacfc \uc774\ucc28\uce21 \ucf54\uc77c\uc758 \ud134\uc218\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubcc0\uc555\uae30 \uc124\uacc4 \uc2dc, \uc774 \uc2dd\uc740 \ub9e4\uc6b0 \uc911\uc694\ud558\uba70 \uc6d0\ud558\ub294 \uc774\ucc28 \uc804\uc555\uc744 \uc5bb\uae30 \uc704\ud574 \uc5b4\ub5bb\uac8c \ucf54\uc77c\uc744 \uac10\uc544\uc57c \ud560\uc9c0 \uacb0\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc6d0\uc2dc\uce21\uc5d0 100\ud68c \uac10\uae34 \ucf54\uc77c\uc5d0 200V\ub97c \uc778\uac00\ud588\uc744 \ub54c \uc774\ucc28\uce21 \ucf54\uc77c\uc744 200\ud68c \uac10\uc73c\uba74 \uc5bb\uc744 \uc218 \uc788\ub294 \uc774\ucc28\uc804\uc555\uc740 400V\uac00 \ub429\ub2c8\ub2e4. \uc774\ub294 \ud134\uc218 \ube44\uc728\uc774 2:1\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud558\uc9c0\ub9cc, \ubcc0\uc555\uae30\uc758 \ud6a8\uc728\uc131\uc740 \ub2e8\uc9c0 \ud134\uc218 \ube44\uc728\uc5d0\ub9cc \uc758\uc874\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc800\ud56d \uc190\uc2e4, \uc790\uae30\uc801 \uc190\uc2e4(\ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4\uc640 \uc640\uc804\ub958 \uc190\uc2e4), \uadf8\ub9ac\uace0 \uc7a5\uce58\uc758 \uc7ac\ub8cc \ubc0f \uc124\uacc4 \ud2b9\uc131\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ube44\ub85d \ucf54\uc77c \ud134\uc218\ub97c \uc815\ud655\ud788 \uacc4\uc0b0\ud558\uc5ec \uc6d0\ud558\ub294 \uc804\uc555\uc744 \uc720\ub3c4\ud560 \uc218 \uc788\uc73c\ub098, \uc774\ub7f0 \uc190\uc2e4 \uc694\uc18c\ub4e4\ub85c \uc778\ud574 \uc2e4\uc81c \ucd9c\ub825 \uc804\uc555\uc740 \uacc4\uc0b0\uce58\ubcf4\ub2e4 \ub0ae\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc815\ud655\ud55c \ubcc0\uc555\uae30 \uc124\uacc4\ub97c \uc704\ud574\uc11c\ub294 \uc774\ub7ec\ud55c \uc190\uc2e4 \uc694\uc18c\ub4e4\uc744 \uacc4\uc0b0\uc5d0 \ud3ec\ud568\uc2dc\ud0a4\ub294 \uac83\uc774 \uc911\uc694\ud558\uba70, \uc774\ub294 \ubcc0\uc555\uae30\uc758 \uc131\ub2a5\uacfc \uacbd\uc81c\uc131\uc5d0 \ud070 \uc601\ud5a5\uc744 \ub07c\uce69\ub2c8\ub2e4. \ub2e4\uc74c \uc139\uc158\uc5d0\uc11c\ub294 \ubcc0\uc555\uae30\uc758 \uc77c\ubc18\uc801\uc778 \uc720\ud615\uacfc \uadf8\ub4e4\uc774 \uc5b4\ub5bb\uac8c \ud65c\uc6a9\ub418\ub294\uc9c0\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ubcc0\uc555\uae30\uc758 \uc77c\ubc18\uc801\uc778 \uc720\ud615<\/h2>\n<p>\ubcc0\uc555\uae30\ub294 \uc5ec\ub7ec \ub2e4\ub978 \uc720\ud615\uc73c\ub85c \uc124\uacc4\ub420 \uc218 \uc788\ub294\ub370, \uac01\uae30 \ub2e4\ub978 \ubaa9\uc801\uacfc \ud658\uacbd\uc5d0 \ub9de\ucd94\uc5b4 \ucd5c\uc801\ud654\ub429\ub2c8\ub2e4. \ub300\ud45c\uc801\uc778 \ubcc0\uc555\uae30\uc758 \uc720\ud615\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\ub2e8\uc0c1 \ubcc0\uc555\uae30<\/strong>: \uac00\uc7a5 \uae30\ubcf8\uc801\uc778 \uc720\ud615\uc73c\ub85c, \uc8fc\ub85c \uac00\uc815\uc6a9 \uc804\uae30 \uae30\uae30\ub098 \uc18c\ud615 \uc0c1\uc5c5\uc6a9 \uac74\ubb3c\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uc0bc\uc0c1 \ubcc0\uc555\uae30<\/strong>: \uc0b0\uc5c5\uc801\uc73c\ub85c \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ubcc0\uc555\uae30 \uc720\ud615\uc73c\ub85c, \ub300\ud615 \uc804\uae30 \ubaa8\ud130 \ubc0f \uc804\uae30 \uc2dc\uc2a4\ud15c\uc5d0 \uc804\ub825\uc744 \uacf5\uae09\ud558\ub294 \ub370 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc790\ub3d9 \ubcc0\uc555\uae30<\/strong>: \uc77c\ubc18\uc801\uc778 \ubcc0\uc555\uae30\uc640 \ub2ec\ub9ac \ub2e8\uc77c \ucf54\uc77c\uc744 \uc0ac\uc6a9\ud558\uba70 \uac04\ub2e8\ud55c \uad6c\uc870\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uc555 \uc870\uc808\uc5d0 \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\ubd84\ub9ac \ubcc0\uc555\uae30<\/strong>: \uc785\ub825\uacfc \ucd9c\ub825 \uac04 \uc808\uc5f0\uc744 \uc81c\uacf5\ud558\uc5ec \uc7a5\ube44\ub97c \uc548\uc804\ud558\uac8c \ubcf4\ud638\ud558\ub294 \ub370 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uac01 \ubcc0\uc555\uae30 \uc720\ud615\uc740 \ud2b9\uc815\ud55c \uc804\uae30\uc801 \uc694\uad6c\uc0ac\ud56d\uc744 \ub9cc\uc871\uc2dc\ud0a4\uae30 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc73c\uba70, \uc0ac\uc6a9\ub418\ub294 \uc7a5\uc18c\uc640 \ubaa9\uc801\uc5d0 \ub530\ub77c \uc801\uc808\ud55c \ubcc0\uc555\uae30\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ubcc0\uc555\uae30\uc758 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n<p>\ubcc0\uc555\uae30\ub294 \uc804\uae30 \uc5d0\ub108\uc9c0\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uc804\uc1a1\ud558\uace0 \ubd84\ubc30\ud558\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc77c\ubd80 \uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uac00\uc815 \ubc0f \uc0c1\uc5c5\uc6a9 \uac74\ubb3c\uc5d0\uc11c\uc758 \uc804\ub825 \uacf5\uae09<\/li>\n<li>\uc804\uae30\ub85c(\u7089) \ubc0f \ub300\uaddc\ubaa8 \uc0b0\uc5c5 \uc124\ube44\uc791\ub3d9<\/li>\n<li>\uc804\ub825 \uc120\ub85c\ub97c \ud1b5\ud55c \uc7a5\uac70\ub9ac \uc804\ub825 \uc804\uc1a1<\/li>\n<li>\uc804\uc790 \uae30\uae30 \ubc0f \ucda9\uc804\uae30 \ub0b4\ubd80\uc758 \uc800\uc804\uc555 \uc870\uc808<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \ubd84\uc57c\uc5d0\uc11c\uc758 \ubcc0\uc555\uae30 \uc0ac\uc6a9\uc740 \uc2e0\ub8b0\uc131 \uc788\ub294 \uc804\ub825 \uacf5\uae09\uc744 \ubcf4\uc7a5\ud558\uace0, \ub2e4\uc591\ud55c \uae30\uae30 \ubc0f \uc124\ube44\uac00 \uc548\uc804\ud558\uac8c \uc6b4\uc601\ub420 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\ubcc0\uc555\uae30\ub294 \ud604\ub300 \uc0dd\ud65c\uc5d0\uc11c \ube7c\ub193\uc744 \uc218 \uc5c6\ub294 \ud544\uc218\uc801\uc778 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc6d0\uc2dc\uce21\uacfc \uc774\ucc28\uce21\uc758 \ud134\uc218 \ube44\uc728\uc744 \ud1b5\ud574 \uc804\uc555\uc744 \uc870\uc815\ud558\uba70, \ub2e4\uc591\ud55c \uc720\ud615\uc73c\ub85c \uc81c\uc791\ub418\uc5b4 \uc5ec\ub7ec \ud658\uacbd\uacfc \uc694\uad6c\uc0ac\ud56d\uc5d0 \ub9de\uac8c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ubcc0\uc555\uae30\ub294 \uc804\uae30 \uc5d0\ub108\uc9c0\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \uc804\ub2ec\ud558\uace0 \ubd84\ubc30\ud558\ub294\ub370 \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud558\uba70, \uadf8 \uc6d0\ub9ac\uc640 \uc124\uacc4\ub294 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc758 \uc131\ub2a5\uc5d0 \uc9c0\ub300\ud55c \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ubcc0\uc555\uae30\uc758 \uc774\ud574\ub294 \uc804\uae30 \ubc0f \uc804\uc790 \uacf5\ud559\uc758 \uae30\ucd08\ub97c \uc313\ub294 \ub370 \uc788\uc5b4 \ub9e4\uc6b0 \uc911\uc694\ud558\uba70, \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\uc758 \ud65c\uc6a9\uc73c\ub85c \uc6b0\ub9ac\uc758 \uc0dd\ud65c\uc744 \ub354\uc6b1 \ud3b8\ub9ac\ud558\uace0 \uc548\uc815\uc801\uc73c\ub85c \ub9cc\ub4ed\ub2c8\ub2e4. \ud6a8\uc728\uc801\uc778 \uc804\uae30 \uc2dc\uc2a4\ud15c \uc124\uacc4\ub97c \uc704\ud574 \ubcc0\uc555\uae30\uc758 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\uace0 \uc62c\ubc14\ub974\uac8c \uc801\uc6a9\ud558\ub294 \uac83\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \ubd80\ubd84\uc744 \ucc28\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubcc0\uc555\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac\uc5d0 \ub300\ud55c \uae4a\uc774 \uc788\ub294 \ud574\uc124, \uc804\uc555 \ubcc0\ud658\uc758 \uc6d0\ub9ac, \ud134\uc218 \ube44\uc728\uc758 \uc911\uc694\uc131 \ubc0f \ubcc0\uc555\uae30 \uc124\uacc4\uc5d0 \uc601\ud5a5\uc744 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