{"id":147924,"date":"2024-04-27T15:14:38","date_gmt":"2024-04-27T15:14:38","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%a7%81%eb%a0%ac-%ea%b6%8c%ec%84%a0-dc-%eb%aa%a8%ed%84%b0\/"},"modified":"2024-04-27T15:14:46","modified_gmt":"2024-04-27T15:14:46","slug":"%ec%a7%81%eb%a0%ac-%ea%b6%8c%ec%84%a0-dc-%eb%aa%a8%ed%84%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a7%81%eb%a0%ac-%ea%b6%8c%ec%84%a0-dc-%eb%aa%a8%ed%84%b0\/","title":{"rendered":"\uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130"},"content":{"rendered":"<p class=\"sidekick\">\uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130\uc5d0 \ub300\ud55c \uc124\uba85: \uc804\ub958\uac00 \uc9c1\ub82c\ub85c \uc5f0\uacb0\ub41c \uad8c\uc120\uc744 \ud1b5\uacfc\ud558\uc5ec \uac15\ub825\ud55c \uc2dc\uc791 \ud1a0\ud06c\ub97c \uc81c\uacf5\ud558\ub294 \uc804\uae30 \ubaa8\ud130 \uc720\ud615\uc785\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc9c1\ub82c-\uad8c\uc120-DC-\ubaa8\ud130.png\" alt=\"\uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130\"\/><\/p>\n<h2>\uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130\ub780?<\/h2>\n<p>\n\uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130\ub294 \uc9c1\ub958 \uc804\uae30 \ubaa8\ud130\uc758 \ud55c \uc885\ub958\ub85c, \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 \uad8c\uc120\uc774 \ubaa8\ud130\uc758 \ud68c\uc804\uc790(\ub85c\ud130)\uc640 \uc9c1\ub82c\ub85c \uc5f0\uacb0\ub41c \ubaa8\ud130\ub97c \ub9d0\ud569\ub2c8\ub2e4. \uc774 \ubaa8\ud130\ub294 \ud070 \uc2dc\uc791 \ud1a0\ud06c(\ud68c\uc804\ub825)\ub97c \ud544\uc694\ub85c \ud558\ub294 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uba74, \uc804\uae30 \uae30\uad00\ucc28, \ud06c\ub808\uc778, \uc5d8\ub9ac\ubca0\uc774\ud130 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.\n<\/p>\n<h2>\uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130\uc758 \uad6c\uc870 \ubc0f \uc6d0\ub9ac<\/h2>\n<p>\n\uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130\ub294 \ud06c\uac8c \ud68c\uc804\uc790, \uace0\uc815\uc790, \uad8c\uc120, \ucee4\ubba4\ud14c\uc774\ud130, \ube0c\ub7ec\uc2dc \ub4f1\uc758 \ubd80\ud488\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uae30\ubcf8\uc801\uc778 \uc6d0\ub9ac\ub294 \uc804\ub958\uac00 \ud68c\uc804\uc790 \uad8c\uc120\uc744 \ud1b5\uacfc\ud560 \ub54c \uc790\uae30\uc7a5 \ub0b4\uc5d0\uc11c \ud798\uc744 \ubc1b\uc544 \ud68c\uc804\uc790\uac00 \ud68c\uc804\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.\n<\/p>\n<ul>\n<li><b>\ud68c\uc804\uc790(Rotor):<\/b> \ubaa8\ud130\uc758 \ud68c\uc804 \ubd80\ubd84\uc73c\ub85c, \uad8c\uc120\uc774 \uac10\uaca8 \uc788\uc2b5\ub2c8\ub2e4. \uc804\ub958\uac00 \ud750\ub974\uba74 \uc790\uae30\uc7a5\uacfc \uc0c1\ud638\uc791\uc6a9\ud558\uc5ec \ud1a0\ud06c\uac00 \ubc1c\uc0dd\ud558\uace0 \ud68c\uc804\ud569\ub2c8\ub2e4.<\/li>\n<li><b>\uace0\uc815\uc790(Stator):<\/b> \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud558\ub294 \uace0\uc815\ub41c \ubd80\ubd84\uc73c\ub85c, \uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130\uc758 \uacbd\uc6b0 \uc774 \uad8c\uc120 \ub610\ud55c \uc804\ub958\uac00 \ud1b5\uacfc\ud569\ub2c8\ub2e4.<\/li>\n<li><b>\ucee4\ubba4\ud14c\uc774\ud130\uc640 \ube0c\ub7ec\uc2dc:<\/b> \uc804\ub958\uc758 \ubc29\ud5a5\uc744 \uc815\uae30\uc801\uc73c\ub85c \ubc14\uafd4\uc8fc\uc5b4, \ud68c\uc804\uc790\uac00 \ud55c \ubc29\ud5a5\uc73c\ub85c \uacc4\uc18d \ud68c\uc804\ud558\ub3c4\ub85d \ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\n\uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130\uc758 \ud68c\uc804\uc790\uc640 \uace0\uc815\uc790 \uad8c\uc120\uc774 \uc9c1\ub82c\ub85c \uc5f0\uacb0\ub418\uc5b4 \uc788\uae30 \ub54c\ubb38\uc5d0, \ub450 \uad8c\uc120\uc5d0\ub294 \ud56d\uc0c1 \uac19\uc740 \uc804\ub958\uac00 \ud750\ub985\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574, \uc9c1\ub82c \uad8c\uc120 \ubaa8\ud130\ub294 \uc804\ub958\uc5d0 \ub9e4\uc6b0 \ubbfc\uac10\ud558\uc5ec, \ubd80\ud558\uc5d0 \ub530\ub77c \ud68c\uc804 \uc18d\ub3c4\uac00 \ud06c\uac8c \ubcc0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud2b9\uc131 \ub54c\ubb38\uc5d0, \ubd80\ud558\uac00 \uac00\ubcc0\uc801\uc778 \uc870\uac74\uc5d0\uc11c\ub294 \uc0ac\uc6a9\uc5d0 \uc8fc\uc758\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.\n<\/p>\n<h2>\uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130\uc758 \ub3d9\uc791 \uc6d0\ub9ac<\/h2>\n<p>\n\uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130\ub294 \uc804\uc790\uae30 \uc720\ub3c4\uc758 \uc6d0\ub9ac\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uba40\ub9ac \ub5a8\uc5b4\uc9c4 \ub450 \uc790\uc11d \uc0ac\uc774\uc5d0\uc11c \uc790\uae30\uc7a5\uc774 \ud615\uc131\ub418\uace0, \uc774 \uc790\uae30\uc7a5 \uc18d\uc5d0\uc11c \uc804\ub958\uac00 \ud750\ub974\ub294 \ub3c4\uccb4\uac00 \ub193\uc774\uac8c \ub418\uba74, \ub3c4\uccb4\uc5d0\ub294 \ud798\uc774 \uc791\uc6a9\ud569\ub2c8\ub2e4(\ub85c\ub80c\uce20 \ud798). \uc774\ub97c <i>\ud50c\ub808\ubc0d\uc758 \uc67c\uc190\ubc95\uce59<\/i>\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4.\n<\/p>\n<p>\n\ubaa8\ud130 \ub0b4\ubd80\uc5d0\uc11c \ud68c\uc804\uc790\uc5d0 \ud750\ub974\ub294 \uc804\ub958(I)\uc640 \uace0\uc815\uc790\uac00 \ub9cc\ub4e4\uc5b4\ub0b8 \uc790\uae30\uc7a5(B)\uc774 \uc218\uc9c1\uc73c\ub85c \uad50\ucc28\ud558\uba74, \ud50c\ub808\ubc0d\uc758 \uc67c\uc190\ubc95\uce59\uc5d0 \ub530\ub77c \ud68c\uc804\uc790\uc5d0 \uc218\uc9c1\ud55c \ubc29\ud5a5\uc73c\ub85c \ud798(F)\uc774 \uc791\uc6a9\ud569\ub2c8\ub2e4. \uc774 \ud798\uc740 \ud68c\uc804\uc790\uc758 \ud68c\uc804\ucd95\uc744 \uc911\uc2ec\uc73c\ub85c \ud68c\uc804 \ub3d9\uc791\uc744 \uc77c\uc73c\ud0a4\ub294 \ud1a0\ud06c(T)\ub97c \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud1a0\ud06c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ubc29\uc815\uc2dd\uc73c\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4:\n<\/p>\n<p>\n\\[ T = F * r \\]\n<\/p>\n<p>\n\uc5ec\uae30\uc11c \\( r \\)\uc740 \ud68c\uc804\uc790\uc758 \ubc18\uc9c0\ub984\uc785\ub2c8\ub2e4. \uc804\ub958 \\( I \\)\uac00 \uc99d\uac00\ud558\uba74, \ud1a0\ud06c \\( T \\)\ub3c4 \ube44\ub840\ud558\uc5ec \uc99d\uac00\ud558\uac8c \ub429\ub2c8\ub2e4. \uadf8 \uacb0\uacfc, \uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130\ub294 \ub192\uc740 \ubd80\ud558 \ud558\uc5d0\uc11c\ub3c4 \uac15\ub825\ud55c \uc2dc\uc791 \ud1a0\ud06c\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\ub294 \uac83\uc785\ub2c8\ub2e4.\n<\/p>\n<h2>\uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130\uc758 \uc7a5\ub2e8\uc810<\/h2>\n<p>\n\uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130\uc758 \uc8fc\uc694 \uc7a5\uc810\uc740 \ub192\uc740 \uc2dc\uc791 \ud1a0\ud06c\ub97c \uac16\ub294\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uc774\ub294 \ubd80\ud558\uac00 \ubcc0\ub3d9\ud558\ub294 \uc791\uc5c5 \ud658\uacbd\uc5d0\uc11c \uc720\ub9ac\ud558\uac8c \uc791\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc18d\ub3c4 \uc81c\uc5b4\uac00 \ube44\uad50\uc801 \uc26c\uc6cc \ub2e4\uc591\ud55c \uc18d\ub3c4 \uc81c\uc5b4\uac00 \ud544\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub418\uae30\ub3c4 \ud569\ub2c8\ub2e4.\n<\/p>\n<p>\n\ubc18\uba74\uc5d0 \ub2e8\uc810\uc73c\ub85c\ub294 \ubd80\ud558 \ubcc0\ub3d9\uc5d0 \ub530\ub978 \uc18d\ub3c4 \ubcc0\ub3d9\uc131\uc774 \ud06c\ub2e4\ub294 \uc810\uc744 \ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd80\ud558\uac00 \uc904\uc5b4\ub4e4\uba74 \ubaa8\ud130\uc758 \uc18d\ub3c4\uac00 \uae09\uaca9\ud788 \uc62c\ub77c\uac00 \uacfc\uc18d\ud560 \uc704\ud5d8\uc774 \uc788\uc73c\ubbc0\ub85c \uc8fc\uc758\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ub610\ud55c \uad6c\uc870\uc0c1 \ube0c\ub7ec\uc2dc\uc640 \ucee4\ubba4\ud14c\uc774\ud130\uc5d0 \uc758\ud55c \ub9c8\ubaa8 \ubb38\uc81c\uac00 \uc788\uc5b4 \uc720\uc9c0 \ubcf4\uc218\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<\/p>\n<p>\n\uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130\ub294 \uac15\ub825\ud558\uace0 \ud6a8\uc728\uc801\uc778 \ub3d9\uc791\uc744 \ud544\uc694\ub85c \ud558\ub294 \ub9ce\uc740 \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc5ec\uc804\ud788 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \uc218\ud589\ud558\uace0 \uc788\uc73c\uba70, \uadf8 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \uc804\uae30 \uae30\uacc4 \uae30\uc220\uc5d0 \ub300\ud55c \uae4a\uc740 \uc774\ud574\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud604\ub300 \uae30\uc220\uc5d0\uc11c \uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130\uc758 \uc5ed\ud560\uacfc \uadf8 \uc751\uc6a9\uc744 \uc54c\uc544\ubcf4\ub294 \uac83\uc740 \ub9e4\uc6b0 \ud765\ubbf8\ub86d\uace0 \uc720\uc775\ud55c \ud0d0\uad6c \uc8fc\uc81c\uac00 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130\uc5d0 \ub300\ud55c \uc124\uba85: \uc804\ub958\uac00 \uc9c1\ub82c\ub85c \uc5f0\uacb0\ub41c \uad8c\uc120\uc744 \ud1b5\uacfc\ud558\uc5ec \uac15\ub825\ud55c \uc2dc\uc791 \ud1a0\ud06c\ub97c \uc81c\uacf5\ud558\ub294 \uc804\uae30 \ubaa8\ud130 \uc720\ud615\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":181044,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-147924","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>\uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130\uc5d0 \ub300\ud55c \uc124\uba85: \uc804\ub958\uac00 \uc9c1\ub82c\ub85c \uc5f0\uacb0\ub41c \uad8c\uc120\uc744 \ud1b5\uacfc\ud558\uc5ec \uac15\ub825\ud55c \uc2dc\uc791 \ud1a0\ud06c\ub97c \uc81c\uacf5\ud558\ub294 \uc804\uae30 \ubaa8\ud130 \uc720\ud615\uc785\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%a7%81%eb%a0%ac-%ea%b6%8c%ec%84%a0-dc-%eb%aa%a8%ed%84%b0\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810\" \/>\n<meta property=\"og:description\" content=\"\uc9c1\ub82c \uad8c\uc120 DC \ubaa8\ud130\uc5d0 \ub300\ud55c \uc124\uba85: \uc804\ub958\uac00 \uc9c1\ub82c\ub85c \uc5f0\uacb0\ub41c \uad8c\uc120\uc744 \ud1b5\uacfc\ud558\uc5ec \uac15\ub825\ud55c \uc2dc\uc791 \ud1a0\ud06c\ub97c \uc81c\uacf5\ud558\ub294 \uc804\uae30 \ubaa8\ud130 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