{"id":146661,"date":"2024-04-27T12:25:15","date_gmt":"2024-04-27T12:25:15","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%eb%b3%b4%ed%8e%b8%ec%a0%81%ec%9d%b8-%eb%aa%a8%ed%84%b0\/"},"modified":"2024-04-27T12:25:15","modified_gmt":"2024-04-27T12:25:15","slug":"%eb%b3%b4%ed%8e%b8%ec%a0%81%ec%9d%b8-%eb%aa%a8%ed%84%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%eb%b3%b4%ed%8e%b8%ec%a0%81%ec%9d%b8-%eb%aa%a8%ed%84%b0\/","title":{"rendered":"\ubcf4\ud3b8\uc801\uc778 \ubaa8\ud130"},"content":{"rendered":"<p class=\"sidekick\">\ubaa8\ud130 \uc6d0\ub9ac \uc124\uba85: \uc804\uae30\ub97c \uae30\uacc4 \uc5d0\ub108\uc9c0\ub85c \ubcc0\ud658\ud558\ub294 \uc804\uc790\uae30\uc720\ub3c4 \ud604\uc0c1\uacfc \ud328\ub7ec\ub370\uc774\uc758 \ubc95\uce59\uc744 \uae30\ubc18\uc73c\ub85c \ud55c \ubaa8\ud130\uc758 \uc791\ub3d9 \ubc29\uc2dd \ubc0f \uad6c\uc870 \ubd84\uc11d.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\ubcf4\ud3b8\uc801\uc778-\ubaa8\ud130.png\" alt=\"\ubcf4\ud3b8\uc801\uc778 \ubaa8\ud130\"\/><\/p>\n<h2>\ubcf4\ud3b8\uc801\uc778 \ubaa8\ud130\uc758 \uc6d0\ub9ac\uc640 \uc791\ub3d9 \ubc29\uc2dd<\/h2>\n<p>\uc6b0\ub9ac \uc0dd\ud65c \uacf3\uacf3\uc5d0\uc11c \ub2e4\uc591\ud55c \ud615\ud0dc\ub85c \ud65c\uc6a9\ub418\ub294 \ubaa8\ud130\ub294 \ud604\ub300 \uc0ac\ud68c\uc758 \ud575\uc2ec\uc801\uc778 \uae30\uc220\uc785\ub2c8\ub2e4. \ubaa8\ud130\ub294 \uac04\ub2e8\ud788 \ub9d0\ud558\uc790\uba74 \uc804\uae30 \uc5d0\ub108\uc9c0\ub97c \uae30\uacc4\uc801 \uc5d0\ub108\uc9c0\ub85c \ubcc0\ud658\uc2dc\ud0a4\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \uc804\uae30\uc640 \uc790\uae30 \ud604\uc0c1\uc758 \uc0c1\ud638\uc791\uc6a9\uc5d0 \uae30\ubc18\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uae30\uc640 \uc790\uae30\uc758 \uc0c1\ud638\uc791\uc6a9<\/h2>\n<p>\uc804\uae30\uc640 \uc790\uae30 \ud604\uc0c1 \uc0ac\uc774\uc758 \uae30\ubcf8\uc801\uc778 \uad00\uacc4\ub97c \uc124\uba85\ud558\uace0 \uc788\ub2e4\uba74, \uc6b0\ub9ac\ub294 <em>\uc804\uc790\uae30\uc720\ub3c4<\/em>\ub77c \ubd88\ub9ac\uc6b0\ub294 \ud604\uc0c1\ubd80\ud130 \uc2dc\uc791\ud574\uc57c \ud569\ub2c8\ub2e4. \uc804\uc790\uae30\uc720\ub3c4\ub780 \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5\uc774 \uc804\uae30\uc7a5\uc744 \uc720\ub3c4\ud558\uc5ec, \uc804\uae30\uac00 \ud750\ub97c \uc218 \uc788\ub294 \uacbd\ub85c(\ud68c\ub85c)\uc5d0 \uc804\ub958\ub97c \uc0dd\uc131\ud558\ub294 \ud604\uc0c1\uc785\ub2c8\ub2e4. \uc774 \ud604\uc0c1\uc740 &#8216;\ud328\ub7ec\ub370\uc774\uc758 \ubc95\uce59&#8217;\uc5d0 \uc758\ud574 \uc218\ud559\uc801\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4; \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5 \uc18d\uc5d0\uc11c \ud3d0\ud68c\ub85c\uac00 \uc790\ub974\ub294 \uc790\uc18d\uc758 \uc2dc\uac04\ub2f9 \ubcc0\ud654\uc728\uc774 \uc804\uae30\uae30\uc804\ub825(electromotive force, EMF)\uacfc \uac19\ub2e4\ub294 \ub0b4\uc6a9\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud328\ub7ec\ub370\uc774\uc758 \ubc95\uce59\uc5d0 \ub530\ub974\uba74,<\/p>\n<ul>\n<li>EMF(\u03b5)\ub294 \uc790\uc18d(\u03c6)\uc758 \ubcc0\ud654\uc728\uc5d0 \ube44\ub840\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc790\uc18d\uc740 \uc790\uae30\uc7a5(B)\uacfc \uadf8 \uc790\uae30\uc7a5\uc774 \ud1b5\uacfc\ud558\ub294 \uba74\uc801(A), \uadf8\ub9ac\uace0 \uc790\uae30\uc7a5\uc758 \ubc29\ud46f\uac12\uacfc \uba74\uc801 \ubca1\ud130 \uc0ac\uc774\uc758 \uac01(\u03b8)\uc758 \uacbd\ub828(cos\u03b8)\uc5d0 \ube44\ub840\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc218\uc2dd\uc73c\ub85c \ud45c\ud604\ud558\uc790\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<p>EMF(\u03b5) = -d(\u03c6)\/dt = -d(B * A * cos(\u03b8))\/dt<\/p>\n<h2>\ubaa8\ud130\uc758 \uad6c\uc870\uc640 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c \ubaa8\ud130\uc5d0\ub294 \ud68c\uc804\ud558\ub294 \ubd80\ubd84\uc778 <em>\ud68c\uc804\uc790<\/em> \ub610\ub294 <em>\ub85c\ud130<\/em>\uc640 \uace0\uc815\ub41c \ubd80\ubd84\uc778 <em>\uc815\uc790<\/em> \ub610\ub294 <em>\uc2a4\ud14c\uc774\ud130<\/em>\uac00 \uc874\uc7ac\ud569\ub2c8\ub2e4. \uc2a4\ud14c\uc774\ud130\uc5d0\ub294 \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud558\uae30 \uc704\ud55c \ucf54\uc77c\uc774 \uc788\uc73c\uba70, \ub85c\ud130\uc5d0\ub294 \ud68c\uc804\uc744 \uc704\ud55c \uc804\uae30 \uc804\ub3c4\uccb4\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ud130\uac00 \uc791\ub3d9\ud560 \ub54c, \uc2a4\ud14c\uc774\ud130\uc758 \ucf54\uc77c\uc5d0 \ud750\ub974\ub294 \uc804\ub958\uac00 \uc790\uae30\uc7a5\uc744 \ub9cc\ub4e4\uc5b4\ub0b4\uace0, \uc774 \uc790\uae30\uc7a5\uc774 \ub85c\ud130\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uccd0 \ud68c\uc804\ub825\uc744 \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<p>AC(\uad50\ub958) \ubaa8\ud130\uc640 DC(\uc9c1\ub958) \ubaa8\ud130\ub294 \uc804\ub958\uc758 \uc885\ub958\uc5d0 \ub530\ub77c \ub2e4\ub974\uac8c \uc124\uacc4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. DC \ubaa8\ud130\ub294 \uc77c\uc815\ud55c \ubc29\ud5a5\uc73c\ub85c \uc804\ub958\uac00 \ud750\ub985\ub2c8\ub2e4. \ubc18\uba74 AC \ubaa8\ud130\ub294 \uc804\ub958\uc758 \ubc29\ud5a5\uc774 \uc8fc\uae30\uc801\uc73c\ub85c \ubc14\ub00c\uba70, \uc774\ub294 \ubaa8\ud130\uc758 \ud68c\uc804\uc790\uc640 \uc815\uc790 \ubaa8\ub450\uc5d0\uc11c \uc790\uae30\uc7a5\uc758 \ubc29\ud5a5\uc744 \ubcc0\uacbd\uc2dc\ucf1c \uade0\uc77c\ud55c \ud68c\uc804\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubaa8\ud130\uc758 \uc6d0\ub9ac\ub97c \ub2e8\uc21c\ud654\uc2dc\ucf1c \uc124\uba85\ud55c\ub2e4\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ol>\n<li>\uc2a4\ud14c\uc774\ud130\uc758 \ucf54\uc77c\uc5d0 \uc804\ub958\ub97c \ud1b5\ud558\uba74 \uc790\uae30\uc7a5\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\n<li>\ubc1c\uc0dd\ub41c \uc790\uae30\uc7a5\uc774 \ub85c\ud130\uc758 \uc804\ub3c4\uccb4\uc5d0 \uc804\uc790\uae30\ub825\uc744 \uc720\ubc1c\uc2dc\ud0b5\ub2c8\ub2e4. (\uc774\ub54c, \ub86c\uc758 \ubc95\uce59\uc5d0 \uc758\ud574 \uc804\ub958\uac00 \ud750\ub974\ub294 \ubc29\ud5a5\uacfc \ub3d9\uc77c\ud558\uc9c0\ub9cc \uc218\uc9c1\uc778 \ubc29\ud5a5\uc73c\ub85c \ud798\uc774 \uc791\uc6a9\ud569\ub2c8\ub2e4.)<\/li>\n<li>\uc804\ub3c4\uccb4\uc5d0 \uc791\uc6a9\ud558\ub294 \ud798\uc740 \ub85c\ud130\ub97c \ud68c\uc804\uc2dc\ud0a4\uba70, \uc774\ub85c \uc778\ud574 \uae30\uacc4\uc801 \uc5d0\ub108\uc9c0\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uc774\ub7ec\ud55c \uacfc\uc815\ub4e4\uc740 \ubaa8\ud130\uc758 \uae30\ubcf8\uc801\uc778 \ub3d9\uc791 \uc6d0\ub9ac\ub97c \ud615\uc131\ud558\uba70, \uc2e4\uc81c \ubaa8\ud130 \uc124\uacc4\ub294 \uc774 \uc6d0\ub9ac\ub97c \ud65c\uc6a9\ud558\uc5ec \ub2e4\uc591\ud55c \ud615\ud0dc\ub85c \uad6c\ud604\ub429\ub2c8\ub2e4. \ub2e4\uc74c \uc139\uc158\uc5d0\uc11c\ub294 \ubaa8\ud130\uc758 \uc138\ubd80\uc801\uc778 \uc720\ud615\uacfc \ud2b9\uc131, \uadf8\ub9ac\uace0 \uc2e4\uc81c \uc801\uc6a9 \uc608\uc2dc\uc5d0 \ub300\ud574 \ub354 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ubaa8\ud130\uc758 \uc8fc\uc694 \uc720\ud615 \ubc0f \ud2b9\uc131<\/h2>\n<p>\ubaa8\ud130\ub294 \uadf8 \uc6a9\ub3c4\uc640 \ud544\uc694\ud55c \ud2b9\uc131\uc5d0 \ub530\ub77c \uc5ec\ub7ec \uac00\uc9c0\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4. \ub300\ud45c\uc801\uc778 \uc720\ud615\uc5d0\ub294 DC \ubaa8\ud130, AC \ubaa8\ud130, \uc11c\ubcf4 \ubaa8\ud130, \uc2a4\ud14c\ud37c \ubaa8\ud130 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac01\uac01\uc758 \ubaa8\ud130 \uc720\ud615\uc740 \uadf8\uac83\uc758 \ud6a8\uc728\uc131, \uc81c\uc5b4 \ubc29\uc2dd, \ud06c\uae30, \ube44\uc6a9 \ub4f1 \ub2e4\uc591\ud55c \uce21\uba74\uc5d0\uc11c \ucc28\uc774\ub97c \ubcf4\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>DC \ubaa8\ud130<\/strong>: \uc774\ub7ec\ud55c \ubaa8\ud130\ub294 \uc77c\uc815\ud55c \ubc29\ud5a5\uc758 \uc804\ub958\ub97c \uc0ac\uc6a9\ud558\uba70 \uc18d\ub3c4 \uc81c\uc5b4\uac00 \ube44\uad50\uc801 \uac04\ub2e8\ud569\ub2c8\ub2e4. \ubc30\ud130\ub9ac\ub85c \uc791\ub3d9\ud558\ub294 \uc7a5\ub09c\uac10\uc774\ub098 \ud734\ub300\uc6a9 \uc804\uc790\uae30\uae30\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>AC \ubaa8\ud130<\/strong>: \uac74\ubb3c\uc758 \uc5d0\uc5b4\ucee8, \ub0c9\uc7a5\uace0, \uc138\ud0c1\uae30\uc640 \uac19\uc740 \uac00\uc804\uc81c\ud488\uc5d0 \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc804\ub958\uac00 \ubc88\uac08\uc544 \uac00\uba70 \ud750\ub974\uae30 \ub54c\ubb38\uc5d0, \ub2e4\uc591\ud55c \uc18d\ub3c4\uc640 \ud1a0\ud06c\ub97c \ub0bc \uc218 \uc788\ub294 \ubc84\uc804\uc774 \ub9ce\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc11c\ubcf4 \ubaa8\ud130<\/strong>: \uc81c\uc5b4\uc758 \uc815\ud655\uc131\uc774 \ud544\uc218\uc801\uc778 \ub85c\ubd07 \uacf5\ud559, \uc790\ub3d9 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c \ub4f1\uc5d0\uc11c \uc0ac\uc6a9\ub418\uba70, \uc815\ubc00\ud55c \uc704\uce58 \uacb0\uc815\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2a4\ud14c\ud37c \ubaa8\ud130<\/strong>: \ubd84 \ub2f9 \ud68c\uc804\uc218(steps per minute)\ub97c \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud560 \uc218 \uc788\uc5b4 3D \ud504\ub9b0\ud130\ub098 CNC \uae30\uacc4\uc640 \uac19\uc774 \uc815\ubc00\ud55c \ub3d9\uc791\uc774 \ud544\uc694\ud55c \uacbd\uc6b0\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\ubaa8\ud130\uc640 \uc2e4\uc0dd\ud65c\uc758 \uc5f0\uacb0<\/h2>\n<p>\ubaa8\ud130\uc758 \ubc1c\uba85\uc740 \uc0b0\uc5c5\uacfc \uc77c\uc0c1 \uc0dd\ud65c\uc744 \ud601\uc2e0\uc801\uc73c\ub85c \ubcc0\ud654\uc2dc\ucf30\uc2b5\ub2c8\ub2e4. \uc6b0\ub9ac\uac00 \uc0ac\uc6a9\ud558\ub294 \uc790\ub3d9\ucc28, \uac00\uc804\uc81c\ud488, \uc0dd\uc0b0 \uc124\ube44 \ub4f1\uc740 \ubaa8\ub450 \ubaa8\ud130\uc758 \uc6d0\ub9ac\ub97c \uc774\uc6a9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ubaa8\ud130\ub294 \uc2e0\uc7ac\uc0dd \uc5d0\ub108\uc9c0 \ubd84\uc57c\uc5d0\uc11c\ub3c4 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \ud48d\ub825 \ubc1c\uc804\uae30\ub294 \ubc14\ub78c\uc758 \ud798\uc744 \uc774\uc6a9\ud574 \ub85c\ud130\ub97c \ud68c\uc804\uc2dc\ucf1c \uc804\uae30\ub97c \uc0dd\uc0b0\ud558\ub294\ub370, \uc774 \uacfc\uc815\uc5d0\uc11c \ubaa8\ud130\uc758 \ubc18\ub300 \uc791\uc5c5\uc6d0\ub9ac\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub85c\ubd07 \uacf5\ud559 \ubc0f \uc790\ub3d9\ud654 \uae30\uc220 \ubd84\uc57c\uc5d0\uc11c\ub294 \ubaa8\ud130\uac00 \uadfc\uc721\ucc98\ub7fc \uc791\ub3d9\ud558\uc5ec \uae30\uacc4\ub098 \ub85c\ubd07\uc758 \uc6c0\uc9c1\uc784\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. \uc815\ubc00\ud55c \uc81c\uc5b4\uac00 \uac00\ub2a5\ud55c \ubaa8\ud130 \ub355\ubd84\uc5d0, \ub85c\ubd07\uc740 \ubbf8\uc138\ud55c \uc791\uc5c5\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc73c\uba70, \uc778\uac04\uc758 \ub3c4\uc6c0 \uc5c6\uc774\ub3c4 \ubcf5\uc7a1\ud55c \uacfc\uc5c5\uc744 \uc644\uc218\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\ubaa8\ud130\ub294 \uc804\uae30 \uc5d0\ub108\uc9c0\ub97c \uae30\uacc4\uc801 \uc5d0\ub108\uc9c0\ub85c \ubcc0\ud658\uc2dc\ud0a4\ub294 \ube7c\ub193\uc744 \uc218 \uc5c6\ub294 \uae30\uc220\uc785\ub2c8\ub2e4. \uc774 \uae30\uc220\uc740 \ud328\ub7ec\ub370\uc774\uc758 \ubc95\uce59 \ubc0f \ub86c\uc758 \ubc95\uce59\uacfc \uac19\uc740 \uc804\uae30 \ubc0f \uc790\uae30 \ud604\uc0c1\uc758 \uae30\ubcf8 \uc6d0\ub9ac\uc5d0 \uadfc\uac70\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ud130\ub294 \ub2e4\uc591\ud55c \ud615\ud0dc\uc640 \ud06c\uae30\ub85c \uc6b0\ub9ac\uc758 \uc77c\uc0c1\uc0dd\ud65c \uacf3\uacf3\uc5d0 \uc874\uc7ac\ud558\uba70, \ud3b8\ub9ac\ud568\uacfc \uc0dd\uc0b0\uc131 \ud5a5\uc0c1\uc5d0 \uae30\uc5ec\ud569\ub2c8\ub2e4. \uc9c0\uae08 \uc774 \uc21c\uac04\uc5d0\ub3c4 \uc0c8\ub85c\uc6b4 \ud615\ud0dc\uc758 \ubaa8\ud130\uac00 \uac1c\ubc1c\ub418\uace0 \uc788\uc73c\uba70, \uc774\ub294 \uc6b0\ub9ac\uc758 \uc0b6\uc744 \ub354\uc6b1 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