{"id":148645,"date":"2024-04-27T16:59:01","date_gmt":"2024-04-27T16:59:01","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%9e%90%ea%b8%b0-%ec%bb%a4%ed%94%8c%eb%a7%81\/"},"modified":"2024-04-27T16:59:01","modified_gmt":"2024-04-27T16:59:01","slug":"%ec%9e%90%ea%b8%b0-%ec%bb%a4%ed%94%8c%eb%a7%81","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%9e%90%ea%b8%b0-%ec%bb%a4%ed%94%8c%eb%a7%81\/","title":{"rendered":"\uc790\uae30 \ucee4\ud50c\ub9c1"},"content":{"rendered":"<p class=\"sidekick\">\uc790\uae30 \ucee4\ud50c\ub9c1\uc5d0 \ub300\ud55c \ud3ec\uad04\uc801\uc778 \uac00\uc774\ub4dc\ub85c, \ud2b8\ub79c\uc2a4\ud3ec\uba38\uc640 \ubb34\uc120 \ucda9\uc804\uacfc \uac19\uc740 \uc77c\uc0c1 \uae30\uc220\uc5d0\uc11c\uc758 \uc5ed\ud560\uacfc \uc804\uc790\uae30 \uc720\ub3c4 \ubc95\uce59\uc5d0 \uae30\ubc18\ud55c \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc790\uae30-\ucee4\ud50c\ub9c1.png\" alt=\"\uc790\uae30 \ucee4\ud50c\ub9c1\"\/><\/p>\n<h2>\uc790\uae30 \ucee4\ud50c\ub9c1(Magnetic Coupling)\uc774\ub780?<\/h2>\n<p>\uc790\uae30 \ucee4\ud50c\ub9c1\uc740 \ub450 \uac1c\uc758 \uc804\uae30 \ud68c\ub85c\uac00 \uacf5\uac04\uc5d0 \uc874\uc7ac\ud558\ub294 \uc790\uae30\uc7a5\uc744 \ud1b5\ud574 \uc0c1\ud638 \uc791\uc6a9\ud558\ub294 \ud604\uc0c1\uc744 \ub9d0\ud569\ub2c8\ub2e4. \uc774 \ub54c, \ud55c \ucabd \ud68c\ub85c\uc5d0 \uc804\ub958\uac00 \ubcc0\ud654\ud558\uba74 \uc774 \ud68c\ub85c\uc5d0 \uc758\ud574 \uc0dd\uc131\ub41c \uc790\uae30\uc7a5\uc774 \ub2e4\ub978 \ud68c\ub85c\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uccd0 \uc804\uc555\uc744 \uc720\ub3c4\ud558\uac8c \ub418\ub294\ub370, \uc774\ub7ec\ud55c \uc6d0\ub9ac\ub294 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub098 \uc778\ub355\ud130\uc640 \uac19\uc740 \uc804\uc790\uae30\uae30\uc758 \uae30\ubcf8\uc801\uc778 \uc6d0\ub9ac\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc790\uae30 \ucee4\ud50c\ub9c1\uc758 \uc6d0\ub9ac<\/h2>\n<p>\uc790\uae30 \ucee4\ud50c\ub9c1\uc758 \uae30\ubcf8 \uc6d0\ub9ac\ub294 \ud30c\ub77c\ub370\uc774\uc758 \uc804\uc790\uae30 \uc720\ub3c4 \ubc95\uce59\uc5d0 \uae30\ubc18\ud569\ub2c8\ub2e4. \uc774 \ubc95\uce59\uc740 \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5 \ub0b4\uc5d0 \uc788\ub294 \ub3c4\uccb4\uac00 \uc778\ub355\ud134\uc2a4\uc5d0 \uc758\ud574 \uc804\uc555\uc774 \uc720\ub3c4\ub41c\ub2e4\ub294 \uac83\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. \uc790\uae30 \ucee4\ud50c\ub9c1\uc758 \uc815\ub3c4\ub294 \ub450 \ud68c\ub85c \uc0ac\uc774\uc758 \uc778\ub355\ud134\uc2a4 \uac12\uc778 \uc0c1\ud638 \uc778\ub355\ud134\uc2a4(M)\ub85c \uce21\uc815\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc0c1\ud638 \uc778\ub355\ud134\uc2a4\ub294 \uc8fc\uc5b4\uc9c4 \ud68c\ub85c \ub0b4\uc5d0\uc11c \uc804\ub958\uac00 \ubcc0\ud560 \ub54c \uc778\uc811\ud55c \ud68c\ub85c\uc5d0 \uc720\ub3c4\ub418\ub294 \uc804\uc555\uc758 \ube44\uc728\ub85c \uc815\uc758\ub420 \uc218 \uc788\uc73c\uba70, \ub2e4\uc74c\uacfc \uac19\uc740 \uacf5\uc2dd\uc73c\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4:<\/p>\n<p><i>E<\/i><sub>2<\/sub> = -M * (d<i>I<\/i><sub>1<\/sub>\/dt)<\/p>\n<p>\uc5ec\uae30\uc11c <i>E<\/i><sub>2<\/sub>\ub294 \ub450 \ubc88\uc9f8 \ud68c\ub85c\uc5d0 \uc720\ub3c4\ub41c \uc804\uc555, <i>I<\/i><sub>1<\/sub>\uc740 \uccab \ubc88\uc9f8 \ud68c\ub85c\uc758 \uc804\ub958, M\uc740 \uc0c1\ud638 \uc778\ub355\ud134\uc2a4, \uadf8\ub9ac\uace0 dt\ub294 \uc2dc\uac04\uc758 \ubcc0\ud654\ub7c9\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc790\uae30 \ucee4\ud50c\ub9c1\uc758 \uc2e4\uc81c \uc751\uc6a9<\/h2>\n<p>\uc790\uae30 \ucee4\ud50c\ub9c1\uc740 \uc5ec\ub7ec \uc804\uc790\uae30 \uc7a5\uce58\uc5d0\uc11c \ud544\uc218\uc801\uc778 \uc694\uc18c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub300\ud45c\uc801\uc778 \uc608\ub85c\ub294, \uc804\ub825\uc744 \uc804\uc1a1\ud558\uae30 \uc704\ud574 \uc804\uc555 \ub808\ubca8\uc744 \ubcc0\ud654\uc2dc\ud0a4\ub294 \ud2b8\ub79c\uc2a4\ud3ec\uba38\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \ub450 \uac1c\uc758 \ucf54\uc77c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc73c\uba70, \uc774 \ucf54\uc77c\ub4e4 \uc0ac\uc774\uc758 \uc790\uae30 \ucee4\ud50c\ub9c1\uc744 \ud1b5\ud574 \uc5d0\ub108\uc9c0\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \uc804\ub2ec\ud569\ub2c8\ub2e4. \ud558\ub098\uc758 \ucf54\uc77c\uc5d0 \uc804\ub958\uac00 \ud750\ub97c \ub54c, \uc774\uc5d0 \uc758\ud574 \uc0dd\uc131\ub41c \uc790\uae30\uc7a5\uc774 \ub2e4\ub978 \ucf54\uc77c\ub85c \uc804\ub2ec\ub418\uc5b4 \uc804\uc555\uc774 \uc720\ub3c4\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, \uc790\uae30 \ucee4\ud50c\ub9c1\uc740 \ubb34\uc120 \ucda9\uc804 \uae30\uc220\uc5d0\ub3c4 \uc801\uc6a9\ub429\ub2c8\ub2e4. \ubb34\uc120 \ucda9\uc804\uae30\uc758 \ucf54\uc77c\uacfc \ucda9\uc804\ud558\uace0\uc790 \ud558\ub294 \uae30\uae30\uc758 \ucf54\uc77c\uc774 \uc790\uae30\uc801\uc73c\ub85c \uacb0\ud569\ud558\uc5ec \uc5d0\ub108\uc9c0\ub97c \uc804\ub2ec\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ucf00\uc774\ube14\uc774\ub098 \uc804\uae30\uc801\uc778 \uc811\ucd09 \uc5c6\uc774\ub3c4 \uae30\uae30\ub97c \ucda9\uc804\ud560 \uc218 \uc788\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc790\uae30 \ucee4\ud50c\ub9c1\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc694\uc18c\ub4e4<\/h2>\n<ul>\n<li>\ucf54\uc77c\uc758 \uac04\uaca9: \ucf54\uc77c \uc0ac\uc774\uc758 \uac70\ub9ac\uac00 \uba40\uc5b4\uc9c8\uc218\ub85d \uc790\uae30 \ucee4\ud50c\ub9c1\uc740 \uac10\uc18c\ud569\ub2c8\ub2e4.<\/li>\n<li>\ucf54\uc77c\uc758 \ud615\ud0dc\uc640 \ud06c\uae30: \ucf54\uc77c\uc758 \ud615\ud0dc\uc640 \ud06c\uae30\ub294 \uc0c1\ud638 \uc778\ub355\ud134\uc2a4\uc758 \uac12\uc744 \uacb0\uc815\ud558\ub294 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4.<\/li>\n<li>\uc790\uc131\uccb4: \ucf54\uc77c \uc0ac\uc774\uc5d0 \uc790\uc131\uccb4\uac00 \uc874\uc7ac\ud558\uba74 \uc790\uae30 \ucee4\ud50c\ub9c1 \ud6a8\uc728\uc774 \uc99d\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc8fc\ubcc0 \ud658\uacbd: \uc8fc\ubcc0\uc5d0 \ub2e4\ub978 \ub3c4\uccb4\ub098 \uc790\uc131\uccb4\uac00 \uc874\uc7ac\ud558\uba74 \uc774\ub4e4\uc774 \uc790\uae30\uc7a5\uc5d0 \uc601\ud5a5\uc744 \ub07c\uccd0 \uc790\uae30 \ucee4\ud50c\ub9c1\uc5d0 \ubcc0\ud654\ub97c \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc790\uae30 \ucee4\ud50c\ub9c1\uc758 \uc774\ud574\ub294 \uc804\uae30\uacf5\ud559 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ub9ce\uc740 \uae30\uc220 \ubd84\uc57c\uc5d0 \uc751\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \uc6b0\ub9ac\uac00 \uc0ac\uc6a9\ud558\ub294 \ub9ce\uc740 \uc804\uc790\uae30\uae30\uc758 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5f4\uc1e0\uac00 \ub429\ub2c8\ub2e4. \uc774\uc640 \uac19\uc774 \uc790\uae30 \ucee4\ud50c\ub9c1\uc774 \uc77c\uc0c1\uc0dd\ud65c \uc18d\uc758 \uae30\uc220\uacfc \uc5b4\ub5bb\uac8c \uc5f0\uad00\ub418\uc5b4 \uc788\ub294\uc9c0 \uc54c\uac8c \ub428\uc73c\ub85c\uc368, \uc6b0\ub9ac \uc8fc\ubcc0\uc758 \uae30\uc220\uc774 \uc5bc\ub9c8\ub098 \ub9e4\ud639\uc801\uc778\uc9c0\ub97c \uc774\ud574\ud558\uac8c \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc790\uae30 \ucee4\ud50c\ub9c1\uc5d0 \ub300\ud55c \ud3ec\uad04\uc801\uc778 \uac00\uc774\ub4dc\ub85c, \ud2b8\ub79c\uc2a4\ud3ec\uba38\uc640 \ubb34\uc120 \ucda9\uc804\uacfc \uac19\uc740 \uc77c\uc0c1 \uae30\uc220\uc5d0\uc11c\uc758 \uc5ed\ud560\uacfc \uc804\uc790\uae30 \uc720\ub3c4 \ubc95\uce59\uc5d0 \uae30\ubc18\ud55c \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":187445,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-148645","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>\uc790\uae30 \ucee4\ud50c\ub9c1 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\uc790\uae30 \ucee4\ud50c\ub9c1\uc5d0 \ub300\ud55c \ud3ec\uad04\uc801\uc778 \uac00\uc774\ub4dc\ub85c, \ud2b8\ub79c\uc2a4\ud3ec\uba38\uc640 \ubb34\uc120 \ucda9\uc804\uacfc \uac19\uc740 \uc77c\uc0c1 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