{"id":148640,"date":"2024-04-27T16:58:08","date_gmt":"2024-04-27T16:58:08","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%a0%88%ec%97%b0-%eb%b3%80%ec%95%95%ea%b8%b0\/"},"modified":"2024-04-27T16:58:16","modified_gmt":"2024-04-27T16:58:16","slug":"%ec%a0%88%ec%97%b0-%eb%b3%80%ec%95%95%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%88%ec%97%b0-%eb%b3%80%ec%95%95%ea%b8%b0\/","title":{"rendered":"\uc808\uc5f0 \ubcc0\uc555\uae30"},"content":{"rendered":"

\uc808\uc5f0 \ubcc0\uc555\uae30\uc758 \uc6d0\ub9ac\uc640 \uad6c\uc870\ub97c \uc124\uba85\ud558\uba70, \uc804\uae30\uc801 \uc808\uc5f0\uc744 \ud1b5\ud574 \uc5d0\ub108\uc9c0\ub97c \uc548\uc804\ud558\uac8c \uc804\ub2ec\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n

\"\uc808\uc5f0<\/p>\n

\uc808\uc5f0 \ubcc0\uc555\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n

\uc804\uae30\uc640 \uc790\uae30, \ub450 \ud604\uc0c1\uc740 \uc790\uc5f0\uacc4\uc5d0\uc11c \uc11c\ub85c \ubc00\uc811\ud558\uac8c \uc5f0\uacb0\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \uc911\uc2ec\uc5d0 \uc788\ub294 \uac83\uc774 \ubc14\ub85c ‘\ubcc0\uc555\uae30’\ub77c\ub294 \uc7a5\uce58\uc778\ub370\uc694, \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 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uadf8\uc911\uc5d0\uc11c\ub3c4 ‘\uc808\uc5f0 \ubcc0\uc555\uae30’\ub294 \uadf8 \uc774\ub984\uc5d0\uc11c \uc54c \uc218 \uc788\ub4ef\uc774, \uc785\ucd9c\ub825\uc758 \uc804\uae30\uc801 \uc808\uc5f0\uc744 \ud2b9\uc9d5\uc73c\ub85c \ud569\ub2c8\ub2e4. \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \uc808\uc5f0 \ubcc0\uc555\uae30\uac00 \uc5b4\ub5a4 \uc6d0\ub9ac\ub85c \uc791\ub3d9\ud558\ub294\uc9c0, \uc65c \uc774\ub7ec\ud55c \ubcc0\uc555\uae30\uac00 \ud544\uc694\ud55c\uc9c0\uc5d0 \ub300\ud574 \uc124\uba85\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc808\uc5f0 \ubcc0\uc555\uae30\ub294 \uc804\uae30 \ud68c\ub85c\uc5d0\uc11c \ub450 \ud68c\ub85c \uac04\uc758 \uac08\ubc14\ub2c9 \uc5f0\uacb0\uc774 \uc5c6\uc5b4\uc57c \ud560 \ub54c \ud544\uc694\ud569\ub2c8\ub2e4. \uac08\ubc14\ub2c9 \uc5f0\uacb0\uc774\ub780 \ub450 \ud68c\ub85c\uac00 \uc804\uae30\uc801\uc73c\ub85c \uc9c1\uc811 \uc5f0\uacb0\ub418\uc5b4 \uc788\uc74c\uc744 \ub73b\ud558\ub294\ub370, \uc774\ub294 \ub54c\ub54c\ub85c \uc6d0\uce58 \uc54a\ub294 \ub178\uc774\uc988\ub098 \uc804\uc555 \uc11c\uc9c0\ub85c \uc778\ud574 \ud68c\ub85c\ub098 \uc5f0\uacb0\ub41c \uc7a5\ube44\uc5d0 \ud574\ub97c \ub07c\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc808\uc5f0 \ubcc0\uc555\uae30\uac00 \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud574\uc8fc\uba74\uc11c, \ub3d9\uc2dc\uc5d0 \ubcc0\uc555 \uae30\ub2a5\ub3c4 \uc81c\uacf5\ud558\ub294 \ub370, \uc774\ub294 ‘\uc804\uc790\uae30 \uc720\ub3c4(induction)’ \uc6d0\ub9ac \ub355\ubd84\uc785\ub2c8\ub2e4. \uc774 \uc6d0\ub9ac\ub294 \ubb3c\ub9ac\ud559\uc790 \ub9c8\uc774\ud074 \ud328\ub7ec\ub370\uc774\uc5d0 \uc758\ud574 \ucc98\uc74c \ubc1d\ud600\uc84c\uc73c\uba70, \ubcc0\uc555\uae30\uc758 \uc791\ub3d9 \uc6d0\ub9ac\uc758 \uadfc\uac04\uc744 \uc774\ub8f9\ub2c8\ub2e4.<\/p>\n

\uc808\uc5f0 \ubcc0\uc555\uae30\ub294 \uc8fc\ub85c \ub450 \uad8c\uc120, \uc989 ‘1\ucc28 \uad8c\uc120’\uacfc ‘2\ucc28 \uad8c\uc120’\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. 1\ucc28 \uad8c\uc120\uc5d0 \uc804\uae30\ub97c \uacf5\uae09\ud558\uba74, \uadf8 \uc8fc\ubcc0\uc758 \uc790\uae30\uc7a5\uc774 \ubcc0\ud654\ud558\uac8c \ub429\ub2c8\ub2e4. \uc774 \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5\uc740 2\ucc28 \uad8c\uc120\uc5d0 ‘\uc720\ub3c4 \uc804\uc555(induced voltage)’\uc744 \uc0dd\uc131\uc2dc\ud0a4\ub294\ub370, \uc774 \ub450 \uad8c\uc120 \uc0ac\uc774\uc5d0\ub294 \uc804\uae30\uc801\uc778 \uc5f0\uacb0\uc774 \uc5c6\uc774 \uc624\uc9c1 \uc790\uae30\uc801\uc778 \uc5f0\uacb0\ub9cc \uc874\uc7ac\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 2\ucc28 \uad8c\uc120\uc740 1\ucc28 \uad8c\uc120\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ubd88\uc21c\ubb3c\uc774\ub098 \uc11c\uc9c0\uc758 \uc601\ud5a5\uc744 \ubc1b\uc9c0 \uc54a\uc73c\uba74\uc11c\ub3c4 \uc5d0\ub108\uc9c0\ub97c \uc804\ub2ec\ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc808\uc5f0 \ubcc0\uc555\uae30\uc758 \uad6c\uc870\uc640 \uae30\ub2a5<\/h2>\n

\uc808\uc5f0 \ubcc0\uc555\uae30\uc758 \ud575\uc2ec\uc740 \uace0\ub9bd\ub41c \ub450 \uad8c\uc120 \uc0ac\uc774\uc5d0\uc11c\uc758 \uc5d0\ub108\uc9c0 \uc804\ub2ec\uc785\ub2c8\ub2e4. \uc774\ub97c \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uac83\uc774 \ubcc0\uc555\uae30\uc758 ‘\ucf54\uc5b4(core)’\ub85c, \ub300\ubd80\ubd84 \ucca0\uc774\ub098 \ud569\uae08\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 \uc774 \ucf54\uc5b4\ub294 \uc790\uae30\uc7a5\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc804\ub2ec\ud558\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4. 1\ucc28 \uad8c\uc120\uc744 \ud1b5\ud574 \ub4e4\uc5b4\uc628 \uc804\ub958\ub85c \uc778\ud574 \uc0dd\uc131\ub41c \uc790\uae30\uc7a5\uc740 \ucf54\uc5b4\ub97c \ub530\ub77c \ud758\ub7ec 2\ucc28 \uad8c\uc120\uae4c\uc9c0 \ub3c4\ub2ec\ud558\uac8c \ub418\uace0, \uc774 \uacfc\uc815\uc5d0\uc11c \ucf54\uc5b4\ub294 \ub450 \uad8c\uc120 \uc0ac\uc774\uc758 \uc790\uae30\uc801 \uacb0\ud569\uc744 \uac15\ud654\uc2dc\ud0a4\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n

\ubcc0\uc555\uae30\uc758 \uad8c\uc120 \ube44\uc728, \uc989 1\ucc28 \uad8c\uc120\uacfc 2\ucc28 \uad8c\uc120\uc758 \ucf54\uc77c \uc218\ub294 \ubcc0\uc555\uae30\uac00 \uc804\uc555\uc744 \uc5bc\ub9c8\ub098 \uc62c\ub9ac\uac70\ub098 \ub0b4\ub9b4 \uc218 \uc788\ub294\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uadf8 \ube44\uc728\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uacf5\uc2dd\uc73c\ub85c \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n

\\[ V_{2\ucc28} \/ V_{1\ucc28} = N_{2\ucc28} \/ N_{1\ucc28} \\]<\/p>\n

\uc5ec\uae30\uc11c \\( V_{2\ucc28} \\)\ub294 2\ucc28 \uc804\uc555, \\( V_{1\ucc28} \\)\ub294 1\ucc28 \uc804\uc555, \\( N_{2\ucc28} \\)\ub294 2\ucc28 \uad8c\uc120\uc758 \ucf54\uc77c \uc218, \\( N_{1\ucc28} \\)\ub294 1\ucc28 \uad8c\uc120\uc758 \ucf54\uc77c \uc218\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 1\ucc28 \uad8c\uc120\uc5d0 \ube44\ud574 2\ucc28 \uad8c\uc120\uc758 \ucf54\uc77c \uc218\uac00 \ub354 \ub9ce\ub2e4\uba74, 2\ucc28 \uc804\uc555\uc740 1\ucc28 \uc804\uc555\ubcf4\ub2e4 \ub192\uac8c \uc720\ub3c4\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc744 \uac00\uc9c4 \ubcc0\uc555\uae30\ub97c ‘\uc2b9\uc555 \ubcc0\uc555\uae30(step-up transformer)’\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4. \ubc18\ub300\ub85c, 2\ucc28 \ucf54\uc77c \uc218\uac00 \ub354 \uc801\uc73c\uba74 ‘\uac10\uc555 \ubcc0\uc555\uae30(step-down transformer)’\ub77c\uace0 \ubd80\ub974\uba70 \uc804\uc555\uc744 \ub0ae\ucd94\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uc808\uc5f0 \ubcc0\uc555\uae30\uc758 \uc751\uc6a9<\/h2>\n

\uc808\uc5f0 \ubcc0\uc555\uae30\ub294 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub418\uba70, \uadf8 \uc751\uc6a9 \uc0ac\ub840\ub97c \ud1b5\ud574 \uadf8 \uc911\uc694\uc131\uc744 \ub354\uc6b1 \uc798 \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc758\ub8cc \uc7a5\ube44, \uc624\ub514\uc624 \uc7a5\ube44, \uadf8\ub9ac\uace0 \uc0b0\uc5c5\uc6a9 \uae30\uacc4\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uc548\uc804\ud558\uace0 \uc815\ud655\ud55c \uc804\ub825 \uacf5\uae09\uc774 \ud544\uc218\uc801\uc778 \uacbd\uc6b0, \uc808\uc5f0 \ubcc0\uc555\uae30\ub294 \ud544\uc218\uc801\uc778 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n

\uc758\ub8cc \uc7a5\ube44\uc5d0\uc11c \uc808\uc5f0 \ubcc0\uc555\uae30\ub294 \ud658\uc790\uc640 \uc758\ub8cc\uc9c4\uc744 \ub73b\ud558\uc9c0 \uc54a\uc740 \uc804\uae30 \ucda9\uaca9\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc624\ub514\uc624 \uc7a5\ube44\uc5d0\uc11c\ub294 \uc62c\ubc14\ub978 \uc74c\uc9c8\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \ub178\uc774\uc988\ub97c \ucd5c\uc18c\ud654\ud558\ub294 \ub370\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc0b0\uc5c5\uc6a9 \uae30\uacc4\uc758 \uacbd\uc6b0, \uc815\ubc00\ud55c \uc81c\uc5b4\uac00 \ud544\uc694\ud558\uba70, \uc808\uc5f0 \ubcc0\uc555\uae30\ub294 \uc774\ub7ec\ud55c \uc7a5\ube44\ub4e4\uc774 \uc678\ubd80 \uac04\uc12d \uc5c6\uc774 \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4.<\/p>\n

\uacb0\ub860<\/h2>\n

\uc808\uc5f0 \ubcc0\uc555\uae30\ub294 \uc6b0\ub9ac \uc77c\uc0c1 \uc0dd\ud65c \uc18d\uc5d0\uc11c \uc911\uc694\ud55c \uc548\uc804 \ubc0f \ud6a8\uc728\uc131\uc744 \uc81c\uacf5\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uadf8\uac83\uc740 \uac04\ub2e8\ud558\uc9c0\ub9cc \uac15\ub825\ud55c \uc6d0\ub9ac\uc778 \uc804\uc790\uae30 \uc720\ub3c4\ub97c \uc0ac\uc6a9\ud558\uc5ec, \uc11c\ub85c \ub2e4\ub978 \uc804\uc555 \ub808\ubca8 \uac04\uc758 \uc804\uae30 \uc5d0\ub108\uc9c0 \uc804\ud658\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc804\uae30\uc801 \uc808\uc5f0\ub3c4 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574, \uc808\uc5f0 \ubcc0\uc555\uae30\ub294 \uc758\ub8cc, \uc624\ub514\uc624, \uc0b0\uc5c5 \uadf8\ub9ac\uace0 \ub9ce\uc740 \ub2e4\ub978 \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc548\uc815\uc801\uc778 \uc804\ub825 \uacf5\uae09\uacfc \uc7a5\ube44 \ubcf4\ud638 \ub2a5\ub825\uc740 \uc808\uc5f0 \ubcc0\uc555\uae30\uac00 \ud604\ub300 \uae30\uc220\uc758 \ud544\uc218\uc801\uc778 \ubd80\ud488\uc784\uc744 \uba85\ubc31\ud558\uac8c \ud569\ub2c8\ub2e4. \ubcc0\uc555\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac\ub97c \uc774\ud574\ud568\uc73c\ub85c\uc368 \uc6b0\ub9ac\ub294 \uc804\uc790\uae30\ud559\uc758 \ub180\ub77c\uc6b4 \uc801\uc6a9\uc744 \ub354 \uae4a\uac8c \uc774\ud574\ud560 \uc218 \uc788\uc73c\uba70, \uc774 \uc9c0\uc2dd\uc740 \ub354\uc6b1 \ubcf5\uc7a1\ud55c \uc804\uae30 \uc2dc\uc2a4\ud15c\uacfc \uc7a5\uce58\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \ud30c\uc545\ud558\ub294 \uae38\uc7a1\uc774\uac00 \ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

\uc808\uc5f0 \ubcc0\uc555\uae30\uc758 \uc6d0\ub9ac\uc640 \uad6c\uc870\ub97c \uc124\uba85\ud558\uba70, \uc804\uae30\uc801 \uc808\uc5f0\uc744 \ud1b5\ud574 \uc5d0\ub108\uc9c0\ub97c \uc548\uc804\ud558\uac8c \uc804\ub2ec\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":187400,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-148640","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-88","tag-89","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"\n\uc808\uc5f0 \ubcc0\uc555\uae30 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\uc808\uc5f0 \ubcc0\uc555\uae30\uc758 \uc6d0\ub9ac\uc640 \uad6c\uc870\ub97c \uc124\uba85\ud558\uba70, \uc804\uae30\uc801 \uc808\uc5f0\uc744 \ud1b5\ud574 \uc5d0\ub108\uc9c0\ub97c \uc548\uc804\ud558\uac8c \uc804\ub2ec\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \ub2e4\ub8f9\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%88%ec%97%b0-%eb%b3%80%ec%95%95%ea%b8%b0\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uc808\uc5f0 \ubcc0\uc555\uae30 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810\" \/>\n<meta property=\"og:description\" content=\"\uc808\uc5f0 \ubcc0\uc555\uae30\uc758 \uc6d0\ub9ac\uc640 \uad6c\uc870\ub97c \uc124\uba85\ud558\uba70, \uc804\uae30\uc801 \uc808\uc5f0\uc744 \ud1b5\ud574 \uc5d0\ub108\uc9c0\ub97c \uc548\uc804\ud558\uac8c 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