{"id":147892,"date":"2024-04-27T15:10:14","date_gmt":"2024-04-27T15:10:14","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%eb%aa%a8%ed%84%b0-%ec%9c%84%ec%b9%98-%ec%a1%b0%ec%a0%88%ea%b8%b0\/"},"modified":"2024-04-27T15:10:22","modified_gmt":"2024-04-27T15:10:22","slug":"%eb%aa%a8%ed%84%b0-%ec%9c%84%ec%b9%98-%ec%a1%b0%ec%a0%88%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%eb%aa%a8%ed%84%b0-%ec%9c%84%ec%b9%98-%ec%a1%b0%ec%a0%88%ea%b8%b0\/","title":{"rendered":"\ubaa8\ud130 \uc704\uce58 \uc870\uc808\uae30"},"content":{"rendered":"<p class=\"sidekick\">\ubaa8\ud130 \uc704\uce58 \uc870\uc808\uae30\ub294 \uc804\uae30\uc640 \uc790\uae30 \uc6d0\ub9ac\ub97c \uc774\uc6a9\ud574 \ubaa8\ud130\uc758 \uc815\ubc00\ud55c \uc6c0\uc9c1\uc784\uc744 \uc81c\uc5b4\ud558\ub294 \uc7a5\uce58\ub85c, \uacf5\ud559 \ubc0f \uae30\uc220 \ubd84\uc57c\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\ubaa8\ud130-\uc704\uce58-\uc870\uc808\uae30.png\" alt=\"\ubaa8\ud130 \uc704\uce58 \uc870\uc808\uae30\"\/><\/p>\n<h2>\ubaa8\ud130 \uc704\uce58 \uc870\uc808\uae30\uc758 \uae30\ucd08<\/h2>\n<p>\ubaa8\ud130 \uc704\uce58 \uc870\uc808\uae30\ub294 \uacf5\ud559\uacfc \uc804\uae30\uc5d0 \uad00\ub828\ub41c \ubd84\uc57c\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc774 \uae30\uc220\uc774 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0 \uc774\ud574\ud558\ub824\uba74, \uc6b0\uc120 \uc804\uae30\uc640 \uc790\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac\ubd80\ud130 \uc54c \ud544\uc694\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \uc6d0\ub9ac\ub4e4\uc774 \uc5b4\ub5bb\uac8c \ubaa8\ud130 \uc704\uce58 \uc870\uc808\uc5d0 \uc801\uc6a9\ub418\ub294\uc9c0 \uc124\uba85\ud558\ub824\uace0 \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uae30\uc640 \uc790\uae30<\/h2>\n<p><strong>\uc804\uae30<\/strong>\ub294 \uc815\uc9c0\ud574 \uc788\ub294 \uc804\ud558\uc640 \uc6c0\uc9c1\uc774\ub294 \uc804\ud558(\uc804\ub958)\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uc5d0\ub108\uc9c0 \ud604\uc0c1\uc785\ub2c8\ub2e4. \uc804\uc790\uae30\ud559\uc5d0\uc11c\ub294 \uc804\uae30\uc640 \uc790\uae30\uac00 \uc11c\ub85c \uc601\ud5a5\uc744 \uc8fc\uace0\ubc1b\uc73c\uba70, \uc804\ub958\uac00 \ud750\ub974\ub294 \ub3c4\uccb4 \uc8fc\ubcc0\uc5d0\ub294 \ud56d\uc0c1 <strong>\uc790\uae30\uc7a5<\/strong>\uc774 \ud615\uc131\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, <strong>\uc790\uae30<\/strong>\ub780 \uc790\uae30\uc7a5 \ub0b4\uc5d0\uc11c \uc790\uc131\uccb4\uac00 \uacbd\ud5d8\ud558\ub294 \ud798\uc785\ub2c8\ub2e4. \uc790\uc11d\uc758 \ubd81\uadf9\uacfc \ub0a8\uadf9 \uc0ac\uc774\uc5d0\ub294 \uc790\uae30\uc7a5\uc774 \ud615\uc131\ub418\uba70, \uc774 \uc790\uae30\uc7a5\uc740 \uc804\ub958\uac00 \ud1b5\ud558\ub294 \ub3c4\uccb4 \uc8fc\ubcc0\uc5d0\ub3c4 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc804\uae30\uc640 \uc790\uae30\ub294 <strong>\ub9e5\uc2a4\uc6f0 \ubc29\uc815\uc2dd<\/strong>\uc5d0 \uc758\ud574 \uc218\ud559\uc801\uc73c\ub85c \uae30\uc220\ub418\uba70, \uc774 \ubc29\uc815\uc2dd\ub4e4\uc740 \uc804\uae30\uc640 \uc790\uae30\uc758 \uad00\uacc4\ub97c \uc124\uba85\ud574 \uc90d\ub2c8\ub2e4.<\/p>\n<h2>\ubaa8\ud130\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n<p>\ubaa8\ud130\ub294 \uc804\uae30 \uc5d0\ub108\uc9c0\ub97c \uae30\uacc4\uc801 \uc5d0\ub108\uc9c0\ub85c \ubcc0\ud658\ud558\ub294 \uae30\uae30\ub85c, \ub0b4\ubd80\uc5d0 \uc124\uce58\ub41c \ucf54\uc77c\uacfc \uc790\uc11d(\ub610\ub294 \uc804\uc790\uc11d)\uc758 \uc0c1\ud638 \uc791\uc6a9\uc744 \uae30\ubc18\uc73c\ub85c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc0c1\ud638 \uc791\uc6a9\uc740 <strong>\uc804\uc790\uae30 \uc720\ub3c4<\/strong>\ub77c\ub294 \uc6d0\ub9ac\ub97c \ud1b5\ud574 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \uc804\ub958\uac00 \ud750\ub974\ub294 \ucf54\uc77c\uc740 \uc8fc\ubcc0\uc5d0 \uc790\uae30\uc7a5\uc744 \ud615\uc131\ud558\uace0, \uc774 \uc790\uae30\uc7a5\uc740 \ucf54\uc77c \uc8fc\ubcc0\uc5d0 \uc788\ub294 \uc790\uc11d\uacfc \uc0c1\ud638\uc791\uc6a9\ud558\uc5ec \ud68c\uc804\ub825, \uc989 \ud1a0\ud06c\ub97c \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub54c \ucf54\uc77c\uc5d0 \ud750\ub974\ub294 \uc804\ub958\uc758 \uac15\ub3c4\ub098 \ubc29\ud5a5\uc744 \ubcc0\ud654\uc2dc\ud0a4\uba74 \ucf54\uc77c\uc774 \uc0dd\uc131\ud558\ub294 \uc790\uae30\uc7a5\uc758 \ubc29\ud5a5\uc774\ub098 \uac15\ub3c4\uac00 \ubcc0\ud558\uac8c \ub418\uace0, \uadf8\uc5d0 \ub530\ub77c \ubaa8\ud130\uc758 \ud68c\uc804 \uc18d\ub3c4\ub098 \ud68c\uc804 \ubc29\ud5a5\uc744 \uc870\uc808\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc989, \ubaa8\ud130 \uc704\uce58 \uc870\uc808\uae30\ub294 \uc774\ub7ec\ud55c \uc804\ub958\uc758 \ubcc0\ud654\ub97c \ud1b5\uc81c\ud558\uc5ec \ubaa8\ud130\uc758 \uc6c0\uc9c1\uc784\uc744 \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4.<\/p>\n<h2>\ubaa8\ud130 \uc704\uce58 \uc870\uc808\uae30\uc758 \uc885\ub958<\/h2>\n<ul>\n<li><strong>\uc11c\ubcf4\ubaa8\ud130 \ucee8\ud2b8\ub864\ub7ec<\/strong>: \uc704\uce58, \uc18d\ub3c4, \uac00\uc18d\ub3c4\ub97c \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud560 \uc218 \uc788\uc5b4 \ub85c\ubd07\uacf5\ud559 \ub4f1\uc5d0\uc11c \ub9ce\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2a4\ud15d \ubaa8\ud130 \ub4dc\ub77c\uc774\ubc84<\/strong>: \uc2a4\ud15d \ubaa8\ud130\ub97c \uc870\uc808\ud558\uc5ec, \uc815\ud574\uc9c4 \uac01\ub3c4\ub9cc\ud07c \uc815\ubc00\ud558\uac8c \ud68c\uc804\uc2dc\ud0a4\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>DC \ubaa8\ud130 \ub4dc\ub77c\uc774\ubc84<\/strong>: \uc9c1\ub958(DC) \ubaa8\ud130\uc758 \ud68c\uc804 \uc18d\ub3c4\uc640 \ubc29\ud5a5\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774 \ubc29\ubc95\ub4e4\ub85c \ubaa8\ud130 \uc704\uce58 \uc870\uc808\uae30\ub294 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ubaa8\ud130\uc758 \uc704\uce58\ub97c \uc815\ud655\ud558\uac8c \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ubaa8\ud130 \uc704\uce58 \uc870\uc808\uc758 \ubb3c\ub9ac\uc801 \uc6d0\ub9ac<\/h2>\n<p>\ubaa8\ud130\uc758 \uc815\ubc00\ud55c \uc704\uce58 \uc870\uc808\uc744 \uc704\ud574 <strong>\ud53c\ub4dc\ubc31 \uc2dc\uc2a4\ud15c<\/strong>\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud53c\ub4dc\ubc31 \uc2dc\uc2a4\ud15c\uc740 \ubaa8\ud130\uc758 \ud604\uc7ac \uc704\uce58\ub97c \uac10\uc9c0\ud558\uace0 \uc6d0\ud558\ub294 \uc704\uce58\ub85c \uc774\ub3d9\uc2dc\ud0a4\uae30 \uc704\ud574 \ud544\uc694\ud55c \ud1a0\ud06c\ub97c \uacc4\uc0b0\ud558\ub294 \uc2dc\uc2a4\ud15c\uc785\ub2c8\ub2e4. \uc774 \uc2dc\uc2a4\ud15c\uc740 \uc13c\uc11c\ub97c \ud1b5\ud574 \ub370\uc774\ud130\ub97c \uc218\uc9d1\ud558\uace0, \uc81c\uc5b4 \uc54c\uace0\ub9ac\uc998\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubaa8\ud130\uc5d0 \uc801\uc808\ud55c \uba85\ub839\uc744 \ub0b4\ub9bd\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c <strong>PID(\ube44\ub840-\uc801\ubd84-\ubbf8\ubd84) \uc81c\uc5b4<\/strong>\uc640 \uac19\uc740 \uc54c\uace0\ub9ac\uc998\uc774 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>PID \uc81c\uc5b4\ub294 \uc81c\uc5b4\ud574\uc57c \ud560 \uc694\uc18c\uc5d0 \ub300\ud55c \uc624\ucc28\ub97c \uacc4\uc0b0\ud558\uace0, \uadf8 \uc624\ucc28\ub97c \uc904\uc774\uae30 \uc704\ud574 \uc785\ub825\uc744 \uc870\uc808\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc11c \ube44\ub840(P), \uc801\ubd84(I), \ubbf8\ubd84(D) \uc694\uc18c\ub4e4\uc740 \uac01\uac01 \ub2e4\uc74c\uacfc \uac19\uc740 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\ube44\ub840(P)<\/strong>: \ud604\uc7ac \uc624\ucc28\uc5d0 \ube44\ub840\ud558\uc5ec \uc81c\uc5b4 \uc785\ub825\uc744 \ub2ec\ub9ac\ud558\ub294 \uac83\uc73c\ub85c, \uc624\ucc28\uac00 \ud074 \ub54c \ub354 \uac15\ud55c \uc785\ub825\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc801\ubd84(I)<\/strong>: \uc2dc\uac04\uc5d0 \ub530\ub978 \uc624\ucc28\uc758 \uc801\ubd84\uc744 \uc774\uc6a9\ud558\uc5ec, \uc9c0\uc18d\ub418\ub294 \uc624\ucc28\ub97c \uc0c1\uc1c4\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ubbf8\ubd84(D)<\/strong>: \uc624\ucc28\uc758 \ubcc0\ud654\uc728, \uc989 \ubcc0\ud654 \uc18d\ub3c4\ub97c \uce21\uc815\ud558\uc5ec \uc81c\uc5b4 \uc785\ub825\uc744 \ubbf8\ub9ac \uc870\uc808\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\uc640 \uac19\uc740 \uc6d0\ub9ac\ub97c \ud1b5\ud574 \ubaa8\ud130 \uc704\uce58 \uc870\uc808\uae30\ub294 \uc815\ud655\ud55c \uc704\uce58\ub85c \ubaa8\ud130\ub97c \uc6c0\uc9c1\uc774\uac8c \ud558\uba70, \uc0b0\uc5c5 \uc790\ub3d9\ud654, \ub85c\ubd07 \uae30\uc220, \uc6b4\uc1a1 \uc218\ub2e8 \ub4f1\uc758 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc804\uae30\uc640 \uc790\uae30\uc758 \uc774\ud574\ub97c \ubc14\ud0d5\uc73c\ub85c \ud55c \ubaa8\ud130 \uc704\uce58 \uc870\uc808\uae30\uc758 \uac1c\ub150\uc744 \uc774\ud574\ud568\uc73c\ub85c\uc368, \uc6b0\ub9ac\ub294 \ubcf5\uc7a1\ud55c \uae30\uacc4\ub4e4\uc774 \uc5b4\ub5bb\uac8c \ubbf8\uc138\ud558\uac8c \uc6c0\uc9c1\uc784\uc744 \uc81c\uc5b4\ud558\ub294\uc9c0\uc758 \uc6d0\ub9ac\ub97c \ubc30\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uacf5\ud559\uacfc \uae30\uc220\uc758 \ubc1c\uc804\uc5d0 \uc788\uc5b4 \ub9e4\uc6b0 \uc911\uc694\ud55c \ubd80\ubd84\uc73c\ub85c, \uc2e4\uc0dd\ud65c\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uae30\uc220\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uae30\ubcf8\uc801\uc778 \uc774\ud574\ub97c \ubc14\ud0d5\uc73c\ub85c \ub354 \uae4a\uc774 \uc788\ub294 \ud559\uc2b5\uc744 \uacc4\uc18d\ud558\uba74, \uc804\uae30\uc640 \uc790\uae30\uc758 \ub180\ub77c\uc6b4 \uc138\uacc4\uac00 \uc5ec\ub7ec\ubd84 \uc55e\uc5d0 \ud3bc\uccd0\uc9c8 \uac83\uc785\ub2c8\ub2e4. \uc885\ud569\uc801\uc73c\ub85c \ubcf4\uba74, \ubaa8\ud130 \uc704\uce58 \uc870\uc808\uae30\ub294 \uc804\uae30\uc640 \uc790\uae30\uc758 \uc6d0\ub9ac\ub97c \ud65c\uc6a9\ud55c \ud6cc\ub96d\ud55c \uacf5\ud559\uc801 \uc751\uc6a9\uc73c\ub85c, \uc6b0\ub9ac\uc758 \uc0b6\uc744 \ub354\uc6b1 \ud3b8\ub9ac\ud558\uace0 \uc815\uad50\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubaa8\ud130 \uc704\uce58 \uc870\uc808\uae30\ub294 \uc804\uae30\uc640 \uc790\uae30 \uc6d0\ub9ac\ub97c \uc774\uc6a9\ud574 \ubaa8\ud130\uc758 \uc815\ubc00\ud55c \uc6c0\uc9c1\uc784\uc744 \uc81c\uc5b4\ud558\ub294 \uc7a5\uce58\ub85c, \uacf5\ud559 \ubc0f \uae30\uc220 \ubd84\uc57c\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":180756,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-147892","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>\ubaa8\ud130 \uc704\uce58 \uc870\uc808\uae30 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\ubaa8\ud130 \uc704\uce58 \uc870\uc808\uae30\ub294 \uc804\uae30\uc640 \uc790\uae30 \uc6d0\ub9ac\ub97c \uc774\uc6a9\ud574 \ubaa8\ud130\uc758 \uc815\ubc00\ud55c \uc6c0\uc9c1\uc784\uc744 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