{"id":148717,"date":"2024-04-27T17:10:05","date_gmt":"2024-04-27T17:10:05","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%9d%b8%eb%8d%95%ed%8b%b0%eb%b8%8c-%ec%a0%84%eb%a5%98-%eb%b3%80%ec%95%95%ea%b8%b0\/"},"modified":"2024-04-27T17:10:05","modified_gmt":"2024-04-27T17:10:05","slug":"%ec%9d%b8%eb%8d%95%ed%8b%b0%eb%b8%8c-%ec%a0%84%eb%a5%98-%eb%b3%80%ec%95%95%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%9d%b8%eb%8d%95%ed%8b%b0%eb%b8%8c-%ec%a0%84%eb%a5%98-%eb%b3%80%ec%95%95%ea%b8%b0\/","title":{"rendered":"\uc778\ub355\ud2f0\ube0c \uc804\ub958 \ubcc0\uc555\uae30"},"content":{"rendered":"<p class=\"sidekick\">\uc778\ub355\ud2f0\ube0c \uc804\ub958 \ubcc0\uc555\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac\uc640 \uc791\ub3d9 \ubc29\uc2dd\uc744 \uc124\uba85\ud558\uba70, \uc804\uc790\uae30 \uc720\ub3c4\uc640 \uc0c1\ud638 \uc778\ub355\ud134\uc2a4\ub97c \ubc14\ud0d5\uc73c\ub85c \uc804\uc555 \ubcc0\ud658\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uc7a5\uce58\uc5d0 \ub300\ud574 \uc54c\uc544\ubd05\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc778\ub355\ud2f0\ube0c-\uc804\ub958-\ubcc0\uc555\uae30.png\" alt=\"\uc778\ub355\ud2f0\ube0c \uc804\ub958 \ubcc0\uc555\uae30\"\/><\/p>\n<h2>\uc778\ub355\ud2f0\ube0c \uc804\ub958 \ubcc0\uc555\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n<p>\uc778\ub355\ud2f0\ube0c \uc804\ub958 \ubcc0\uc555\uae30\ub294 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\ub294 \uc7a5\uce58\ub85c, \uc8fc\ub85c AC(\uad50\ub958) \uc804\ub958\uc758 \uc804\uc555\uc744 \ubcc0\ud658\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc804\uae30 \uc5d0\ub108\uc9c0\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \uc804\uc1a1\ud558\uace0 \ubd84\ubc30\ud558\uae30 \uc704\ud574 \ud544\uc694\ud55c \uc7a5\uce58\uc774\uba70, \uac00\uc815\uc6a9 \uc804\uae30 \uc81c\ud488\ubd80\ud130 \ub300\uaddc\ubaa8 \uc0b0\uc5c5 \uae30\uae30\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc7a5\uce58\uc758 \uc791\ub3d9\uc5d0 \ud544\uc218\uc801\uc778 \ubd80\ud488\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc790\uae30 \uc720\ub3c4\uc640 \uc0c1\ud638 \uc778\ub355\ud134\uc2a4<\/h2>\n<p>\uc778\ub355\ud2f0\ube0c \ubcc0\uc555\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac\ub294 <strong>\ud328\ub7ec\ub370\uc774\uc758 \uc804\uc790\uae30 \uc720\ub3c4 \ubc95\uce59<\/strong>\uacfc <strong>\uc0c1\ud638 \uc778\ub355\ud134\uc2a4<\/strong>\uc5d0 \uae30\ubc18\uc744 \ub450\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uc790\uae30 \uc720\ub3c4 \ubc95\uce59\uc740 \uc804\uae30 \uc804\ub3c4\uccb4\uac00 \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5\uc744 \ud1b5\uacfc\ud560 \ub54c \uc804\uae30\uac00 \uc720\ub3c4(\uc0dd\uc131)\ub41c\ub2e4\uace0 \uc124\uba85\ud569\ub2c8\ub2e4. \uc0c1\ud638 \uc778\ub355\ud134\uc2a4\ub294 \ub450 \ucf54\uc77c \uac04\uc5d0 \uc790\uae30\uc7a5\uc744 \ud1b5\ud574 \uc5d0\ub108\uc9c0\uac00 \uc804\ub2ec\ub420 \uc218 \uc788\ub2e4\ub294 \uc6d0\ub9ac\uc785\ub2c8\ub2e4. \ud55c \ucf54\uc77c\uc744 \ud1b5\uacfc\ud558\ub294 \ubcc0\ud654\ud558\ub294 \uc804\ub958\uac00 \ub2e4\ub978 \ucf54\uc77c\uc5d0 \ubcc0\ub3d9\ud558\ub294 \uc804\uc555\uc744 \uc720\ubc1c\ud558\ub294 \ud604\uc0c1\uc785\ub2c8\ub2e4.<\/p>\n<h2>\ubcc0\uc555\uae30\uc758 \uad6c\uc870\uc640 \uae30\ub2a5<\/h2>\n<p>\ubcc0\uc555\uae30\uc758 \uae30\ubcf8 \uad6c\uc870\ub294 <strong>\uc8fc \ucf54\uc77c<\/strong>\uacfc <strong>\ubd80 \ucf54\uc77c<\/strong>(\ub610\ub294 2\ucc28 \ucf54\uc77c)\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc774 \ub450 \ucf54\uc77c\uc740 \ubcf4\ud1b5 \ucca0\uc2ec\uc5d0 \uac10\uaca8 \uc788\uc5b4 \uc790\uae30\uc7a5\uc774 \ud6a8\uacfc\uc801\uc73c\ub85c \uc804\ub2ec\ub429\ub2c8\ub2e4. \uc8fc \ucf54\uc77c\uc5d0 \uc804\ub958\ub97c \uacf5\uae09\ud558\uba74 \ucca0\uc2ec\uc744 \ud1b5\ud574 \uc790\uae30\uc7a5\uc774 \uc0dd\uc131\ub418\uba70, \uc774 \uc790\uae30\uc7a5\uc740 \ubd80 \ucf54\uc77c\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uccd0 \uc804\uc555\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubcc0\uc555\uae30\uac00 \uc804\uc555\uc744 \ub192\uc774\ub294 \uacbd\uc6b0\uc5d0\ub294 <strong>&#8216;\uc0c1\uc2b9 \ubcc0\uc555\uae30&#8217;<\/strong>(step-up transformer)\ub77c\uace0 \ud558\uba70, \uc804\uc555\uc744 \ub0ae\ucd94\ub294 \uacbd\uc6b0\uc5d0\ub294 <strong>&#8216;\uac15\ud558 \ubcc0\uc555\uae30&#8217;<\/strong>(step-down transformer)\ub77c\uace0 \ud569\ub2c8\ub2e4. \uc774\ub294 \ubd80 \ucf54\uc77c\uacfc \uc8fc \ucf54\uc77c\uc758 \uac10\uc740 \ud134 \uc218\uc758 \ube44\uc728\uc5d0 \uc758\ud574 \uacb0\uc815\ub429\ub2c8\ub2e4. \ubd80 \ucf54\uc77c\uc758 \ud134 \uc218\uac00 \uc8fc \ucf54\uc77c\ubcf4\ub2e4 \ub9ce\uc73c\uba74 \uc804\uc555\uc774 \ub192\uc544\uc9c0\uace0, \uc8fc \ucf54\uc77c\uc758 \ud134 \uc218\uac00 \ub354 \ub9ce\uc73c\uba74 \uc804\uc555\uc774 \ub0ae\uc544\uc9d1\ub2c8\ub2e4.<\/p>\n<h2>\ubcc0\uc555\uae30\uc758 \uc218\ud559\uc801 \uc6d0\ub9ac<\/h2>\n<p>\ubcc0\uc555\uae30\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub294 \uac04\ub2e8\ud55c \uc218\ud559\uc801 \uc2dd\uc73c\ub85c \ud45c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uc555 \ubcc0\ud658 \ube44\uc728\uc740 \uc8fc \ucf54\uc77c(N<sub>1<\/sub>)\uacfc \ubd80 \ucf54\uc77c(N<sub>2<\/sub>)\uc758 \ud134 \uc218\uc5d0 \ub530\ub77c \uacb0\uc815\ub418\uba70 \uc544\ub798\uc640 \uac19\uc774 \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ubcc0\uc555\ube44: (N<sub>1<\/sub> \/ N<sub>2<\/sub>) = (V<sub>1<\/sub> \/ V<sub>2<\/sub>)<\/li>\n<\/ul>\n<p>\uc5ec\uae30\uc11c V<sub>1<\/sub>\uc740 \uc8fc \ucf54\uc77c\uc758 \uc804\uc555\uc774\uace0, V<sub>2<\/sub>\ub294 \ubd80 \ucf54\uc77c\uc758 \uc804\uc555\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc989, \ucf54\uc77c\uc758 \ud134 \uc218 \ube44\uc728\uacfc \uc804\uc555 \ube44\uc728\uc740 \ub3d9\uc77c\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc8fc \ucf54\uc77c\uc5d0 100\ud134, \ubd80 \ucf54\uc77c\uc5d0 200\ud134\uc774 \uc788\ub2e4\uba74, \ubd80 \ucf54\uc77c\uc758 \uc804\uc555\uc740 \uc8fc \ucf54\uc77c\uc758 2\ubc30\uac00 \ub429\ub2c8\ub2e4.<\/p>\n<h2>\ubcc0\uc555\uae30\uc758 \uc2e4\uc0dd\ud65c \uc751\uc6a9<\/h2>\n<p>\uc0dd\ud65c \uc18d\uc5d0\uc11c \ubcc0\uc555\uae30\ub294 \uc804\uc790 \uc81c\ud488\uc758 \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc744 \uc704\ud574 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uac00\uc815\uc6a9 \uc804\uae30 \uc81c\ud488\uc740 \ub300\ubd80\ubd84 \uc800\uc804\uc555\uc744 \uc0ac\uc6a9\ud558\uae30 \ub54c\ubb38\uc5d0 \uac15\ud558 \ubcc0\uc555\uae30\ub97c \ud1b5\ud574 \uace0\uc804\uc555\uc758 \uc804\ub825\ub9dd\uc5d0\uc11c \ub0ae\uc740 \uc804\uc555\uc73c\ub85c \ubcc0\ud658\ud574\uc57c \ud569\ub2c8\ub2e4. \ubc18\ub300\ub85c \ubc1c\uc804\uc18c\uc5d0\uc11c \uc0dd\uc131\ub41c \uc804\uae30\ub294 \uc218\ubc31 \ud0ac\ub85c\ubbf8\ud130\ub97c \uc804\uc1a1\ud560 \ub54c \uc804\uc1a1 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 \uc0c1\uc2b9 \ubcc0\uc555\uae30\ub97c \ud1b5\ud574 \uace0\uc804\uc555\uc73c\ub85c \ubcc0\ud658\ub418\uc5b4 \uc804\uc1a1\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc778\ub355\ud2f0\ube0c \uc804\ub958 \ubcc0\uc555\uae30\ub294 \uc804\uc790\uae30 \uc720\ub3c4\uc640 \uc0c1\ud638 \uc778\ub355\ud134\uc2a4 \uc6d0\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc804\ub958\uc758 \uc804\uc555\uc744 \uc0c1\uc2b9\uc2dc\ud0a4\uac70\ub098 \uac10\uc18c\uc2dc\ud0a4\ub294 \uc911\uc694\ud55c \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774\ub294 \uc804\ub825\ub9dd\uc758 \ud6a8\uc728\uc131\uc744 \ub192\uc774\uace0, \uc77c\uc0c1 \uc0dd\ud65c\uc5d0\uc11c \ub2e4\uc591\ud55c \uc804\uc790 \uae30\uae30\uac00 \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ud134 \uc218\uc758 \ube44\uc728\uc744 \uc870\uc815\ud568\uc73c\ub85c\uc368 \uc6d0\ud558\ub294 \uc804\uc555\uc73c\ub85c \uc27d\uac8c \ubcc0\ud658\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub85c \uc778\ud574 \ud604\ub300 \uc0ac\ud68c\uc758 \uc5d0\ub108\uc9c0\ub97c \ubcf4\ub2e4 \ud6a8\uc728\uc801\uc73c\ub85c \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc778\ub355\ud2f0\ube0c \uc804\ub958 \ubcc0\uc555\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac\uc640 \uc791\ub3d9 \ubc29\uc2dd\uc744 \uc124\uba85\ud558\uba70, \uc804\uc790\uae30 \uc720\ub3c4\uc640 \uc0c1\ud638 \uc778\ub355\ud134\uc2a4\ub97c \ubc14\ud0d5\uc73c\ub85c \uc804\uc555 \ubcc0\ud658\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uc7a5\uce58\uc5d0 \ub300\ud574 \uc54c\uc544\ubd05\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":188085,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-148717","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":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\uc778\ub355\ud2f0\ube0c \uc804\ub958 \ubcc0\uc555\uae30 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\uc778\ub355\ud2f0\ube0c \uc804\ub958 \ubcc0\uc555\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac\uc640 \uc791\ub3d9 \ubc29\uc2dd\uc744 \uc124\uba85\ud558\uba70, \uc804\uc790\uae30 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