{"id":147638,"date":"2024-04-27T14:35:16","date_gmt":"2024-04-27T14:35:16","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/ac-%ec%86%94%eb%a0%88%eb%85%b8%ec%9d%b4%eb%93%9c\/"},"modified":"2024-04-27T14:35:24","modified_gmt":"2024-04-27T14:35:24","slug":"ac-%ec%86%94%eb%a0%88%eb%85%b8%ec%9d%b4%eb%93%9c","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/ac-%ec%86%94%eb%a0%88%eb%85%b8%ec%9d%b4%eb%93%9c\/","title":{"rendered":"AC \uc194\ub808\ub178\uc774\ub4dc"},"content":{"rendered":"<p class=\"sidekick\">AC \uc194\ub808\ub178\uc774\ub4dc\uc758 \uc791\ub3d9 \uc6d0\ub9ac\uc640 \uc751\uc6a9\uc5d0 \ub300\ud574 \uc27d\uac8c \uc124\uba85\ud55c \uae00\ub85c, \uad50\ub958 \uc804\ub958\ub97c \uc774\uc6a9\ud55c \uc790\uae30\uc7a5 \uc0dd\uc131 \ubc0f \uadf8 \ud65c\uc6a9\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\/AC-\uc194\ub808\ub178\uc774\ub4dc.png\" alt=\"AC \uc194\ub808\ub178\uc774\ub4dc\"\/><\/p>\n<h2>AC \uc194\ub808\ub178\uc774\ub4dc\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n<p>\uc194\ub808\ub178\uc774\ub4dc(solenoid)\ub294 \uc804\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \ud2b9\ud788 AC \uc194\ub808\ub178\uc774\ub4dc\ub294 \uad50\ub958 \uc804\ub958(AC)\ub97c \uc774\uc6a9\ud574 \uc791\ub3d9\ud558\ub294 \ud0c0\uc785\uc73c\ub85c, \ub9ce\uc740 \uc0b0\uc5c5\uc801 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud558\uac8c \uc4f0\uc774\uace0 \uc788\uc2b5\ub2c8\ub2e4. AC \uc194\ub808\ub178\uc774\ub4dc\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc804\uae30\uc640 \uc790\uae30\uc7a5\uc758 \uc0c1\ud638\uc791\uc6a9\uc5d0 \ub300\ud55c \uae30\ubcf8\uc801\uc778 \uc9c0\uc2dd\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc194\ub808\ub178\uc774\ub4dc\ub294 \uae34 \uc804\uc120\uc744 \ucf54\uc77c \ud615\ud0dc\ub85c \uac10\uc740 \uac83\uc73c\ub85c \uc815\uc758\ub418\uba70, \uc774 \uc804\uc120\uc5d0 \uc804\ub958\uac00 \ud750\ub97c \ub54c \uc790\uae30\uc7a5\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4. AC \uc194\ub808\ub178\uc774\ub4dc\ub294 \uad50\ub958 \uc804\ub958\uac00 \ud750\ub974\uae30 \ub54c\ubb38\uc5d0 \uc0dd\uc131\ub418\ub294 \uc790\uae30\uc7a5\uc758 \ubc29\ud5a5\uacfc \ud06c\uae30\ub3c4 \uc2dc\uac04\uc5d0 \ub530\ub77c \ubcc0\ud654\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5\uc740 \uc194\ub808\ub178\uc774\ub4dc \ub0b4\ubd80\ub098 \uc678\ubd80\uc5d0 \uc704\uce58\ud55c \uae08\uc18d \ubb3c\uccb4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uac8c \ub418\uba70, \uae30\uacc4\uc801 \uc6b4\ub3d9\uc744 \uc77c\uc73c\ud0a4\uac70\ub098 \uc804\uc790\uae30\uc801\uc778 \uc2e0\ud638\ub97c \uc870\uc808\ud558\ub294 \ub370 \uc774\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li><b>\uc790\uae30\uc7a5\uc758 \uc0dd\uc131:<\/b> \uc194\ub808\ub178\uc774\ub4dc\uc758 \ucf54\uc77c\uc5d0 \uc804\ub958\uac00 \ud750\ub974\uba74 \uc790\uae30\uc7a5\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub54c \ud1b5\uacfc\ud558\ub294 \uc804\ub958\uc758 \uc138\uae30\uc640 \ucf54\uc77c\uc758 \uac10\uc740 \ud69f\uc218(\ud134 \uc218)\uc5d0 \ube44\ub840\ud558\uc5ec \uc790\uae30\uc7a5\uc774 \uac15\ud574\uc9d1\ub2c8\ub2e4.<\/li>\n<li><b>\uc804\ub958\uc758 \ubc29\ud5a5:<\/b> AC \uc804\ub958\ub97c \uc0ac\uc6a9\ud558\ub294 \uc194\ub808\ub178\uc774\ub4dc\ub294 \uc804\ub958\uc758 \ubc29\ud5a5\uc774 \uc8fc\uae30\uc801\uc73c\ub85c \ubc14\ub00c\uae30 \ub54c\ubb38\uc5d0 \ub9cc\ub4e4\uc5b4\uc9c0\ub294 \uc790\uae30\uc7a5\uc758 \uadf9\uc131\ub3c4 \ubc18\ubcf5\ud574\uc11c \ubc14\ub01d\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc194\ub808\ub178\uc774\ub4dc\uc758 \uc790\uae30\uc7a5\uc740 \uac04\ub2e8\ud55c \uc624\ub978\uc190 \ubc95\uce59\uc73c\ub85c \uacb0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc190\uac00\ub77d\uc744 \ucf54\uc77c\uc774 \uac10\uae34 \ubc29\ud5a5\uc73c\ub85c \uac10\uc73c\uba74 \uc5c4\uc9c0\uc190\uac00\ub77d\uc774 \uac00\ub9ac\ud0a4\ub294 \ubc29\ud5a5\uc774 \uc790\uae30\uc7a5\uc758 \ubc29\ud5a5\uc774 \ub429\ub2c8\ub2e4. AC \uc194\ub808\ub178\uc774\ub4dc\ub294 \uc804\ub958\uac00 \ubcc0\ud654\ud558\ubbc0\ub85c \uc790\uae30\uc7a5\ub3c4 \uc2dc\uac04\uc5d0 \ub530\ub77c \ubc29\ud5a5\uc774 \ubc14\ub010\ub2e4\ub294 \uac83\uc744 \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub860\uc801\uc73c\ub85c AC \uc194\ub808\ub178\uc774\ub4dc\uc758 \uc790\uae30\uc7a5\uc740 \uc2dc\uac04\uc5d0 \ub530\ub978 \uc804\ub958\uc758 \ubcc0\ud654\ub97c \ub098\ud0c0\ub0b4\ub294 \uc0ac\uc778\ud30c(sine wave)\uc640 \uac19\uc774 \ubcc0\ud654\ud569\ub2c8\ub2e4. \uc218\ud559\uc801\uc73c\ub85c \ud45c\ud604\ud558\uba74, \uc790\uae30\uc7a5\uc758 \uc138\uae30 <i>B<\/i>\ub294 \ucf54\uc77c\uc758 \ud134 \uc218 <i>N<\/i>, \ucf54\uc77c\uc5d0 \ud750\ub974\ub294 \uc804\ub958\uc758 \uc138\uae30 <i>I<\/i>, \ucf54\uc77c\uc758 \ubc18\uc9c0\ub984 <i>r<\/i>\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc74c\uacfc \uac19\uc774 \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<p>\\[ B(t) = \\mu\u00b7N\u00b7I(t)\/2\\pi\u00b7r \\]<\/p>\n<p>\uc5ec\uae30\uc11c <i>B(t)<\/i>\uc740 \uc2dc\uac04 <i>t<\/i>\uc5d0 \ub530\ub978 \uc790\uae30\uc7a5\uc758 \uc138\uae30, <i>\u03bc<\/i>\ub294 \ub9e4\uc9c8\uc758 \ud22c\uc790\uc728\uc774\uba70, <i>I(t)<\/i>\ub294 \uc2dc\uac04\uc5d0 \ub530\ub978 \uc804\ub958\uc758 \ubcc0\ud654(\uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc778\ud30c \ud615\ud0dc)\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<p>AC \uc194\ub808\ub178\uc774\ub4dc\uc758 \uc774\ub7ec\ud55c \uc790\uae30\uc801 \ud2b9\uc131\uc740 \ub2e4\uc591\ud55c \uc751\uc6a9\uc73c\ub85c \uc774\uc5b4\uc9c0\uac8c \ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, AC \uc194\ub808\ub178\uc774\ub4dc\ub294 \ubc38\ube0c \uc81c\uc5b4, \uc790\ub3d9\ud654 \uc7a5\ube44\uc5d0\uc11c\uc758 \uc6c0\uc9c1\uc784 \uc81c\uc5b4, \uc804\uc790\uae30 \uc7a5\uce58\uc5d0\uc11c\uc758 \uc2e0\ud638 \ubcc0\ud658 \ub4f1\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc790\uae30\uc7a5\uc758 \uc774\uc6a9<\/h2>\n<p>AC \uc194\ub808\ub178\uc774\ub4dc\uac00 \uc0dd\uc131\ud558\ub294 \uc790\uae30\uc7a5\uc740 \ub9e4\uc6b0 \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc81c\uc5b4 \ubc38\ube0c\uc758 \uacbd\uc6b0, AC \uc194\ub808\ub178\uc774\ub4dc\uac00 \uc0dd\uc131\ud558\ub294 \uc790\uae30\uc7a5\uc740 \ubc38\ube0c\uc758 \uac1c\ud3d0\ub97c \ub2f4\ub2f9\ud558\ub294 \ubb3c\uccb4\ub97c \uc6c0\uc9c1\uc774\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub7f0 \uc6c0\uc9c1\uc784\uc740 \uc720\uccb4\uc758 \ud750\ub984\uc744 \uc81c\uc5b4\ud558\uac70\ub098 \ucc28\ub2e8\ud558\ub294 \ub370 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc194\ub808\ub178\uc774\ub4dc\uc758 \ucf54\uc77c \ub514\uc790\uc778<\/h2>\n<p>\uc194\ub808\ub178\uc774\ub4dc\uc758 \uc131\ub2a5\uc740 \ucf54\uc77c \ub514\uc790\uc778\uc5d0 \ud06c\uac8c \uc758\uc874\ud569\ub2c8\ub2e4. \ucf54\uc77c\uc740 \ubcf4\ud1b5 \uad6c\ub9ac\uc640 \uac19\uc740 \uc804\ub3c4\uc131\uc774 \uc88b\uc740 \uc81c\uc9c8\ub85c \ub9cc\ub4e4\uc5b4\uc9c0\uba70, \ucf54\uc77c\uc744 \uc798 \uc124\uacc4\ud558\uba74 \uace0\ud6a8\uc728\uc758 \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucf54\uc77c\uc758 \ud134 \uc218\ub97c \ub298\ub9ac\uba74 \uc790\uae30\uc7a5\uc774 \uac15\ud574\uc9c0\uc9c0\ub9cc, \uc804\uae30 \uc800\ud56d\ub3c4 \ub192\uc544\uc9c0\uae30 \ub54c\ubb38\uc5d0 \uc5f4\uc774 \ubc1c\uc0dd\ud560 \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \uade0\ud615\uc7a1\uae30 \uc704\ud574 \uc194\ub808\ub178\uc774\ub4dc\uc758 \ub514\uc790\uc778\uc740 \ud574\ub2f9 \uc751\uc6a9 \ubd84\uc57c\uc758 \uc694\uad6c\uc0ac\ud56d\uc744 \ub9cc\uc871\ud558\ub3c4\ub85d \uc870\uc815\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uae30\uc801 \uc190\uc2e4\uacfc \ud6a8\uc728<\/h2>\n<p>\ubaa8\ub4e0 \uc804\uae30 \uc7a5\uce58\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c, AC \uc194\ub808\ub178\uc774\ub4dc\ub3c4 \uc644\ubcbd\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc804\ub958\uac00 \ucf54\uc77c\uc744 \ud1b5\uacfc\ud560 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc804\uae30 \uc800\ud56d\uc73c\ub85c \uc778\ud574 \uc5f4\uc774 \ubc1c\uc0dd\ud558\uace0 \uc5d0\ub108\uc9c0 \uc190\uc2e4\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud6a8\uc728\uc801\uc778 \uc124\uacc4\ub294 \uc774\ub7ec\ud55c \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \uc194\ub808\ub178\uc774\ub4dc\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\uae30 \uc704\ud574 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2>AC \uc194\ub808\ub178\uc774\ub4dc\uc758 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n<ul>\n<li><b>\uc790\ub3d9\ucc28 \uc0b0\uc5c5:<\/b> AC \uc194\ub808\ub178\uc774\ub4dc\ub294 \uc5f0\ub8cc \uc8fc\uc785 \uc2dc\uc2a4\ud15c \ubc0f \uc18d\ub3c4 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/li>\n<li><b>\ub85c\ubd07\uacf5\ud559:<\/b> \ub85c\ubd07\uc758 \uc6c0\uc9c1\uc784\uc744 \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud558\uae30 \uc704\ud574 \uc194\ub808\ub178\uc774\ub4dc\ub97c \ud65c\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<li><b>\uc758\ub8cc \uae30\uae30:<\/b> \uc815\uad50\ud55c \uc758\ub8cc \uc7a5\ube44\uc5d0\uc11c\ub294 AC \uc194\ub808\ub178\uc774\ub4dc\uac00 \uc815\ubc00\ud55c \uae30\uacc4\uc801 \uc81c\uc5b4\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>AC \uc194\ub808\ub178\uc774\ub4dc\uc758 \uc774\ub4e4 \uc751\uc6a9 \ubd84\uc57c\ub294 \uadf8 \uae30\ub2a5\uacfc \ub2e4\uc591\uc131\uc774 \uacf5\ud559 \uae30\uc220\uacfc \uc0dd\ud65c \uc804\ubc18\uc5d0 \uc5bc\ub9c8\ub098 \uc911\uc694\ud55c\uc9c0\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>AC \uc194\ub808\ub178\uc774\ub4dc\ub294 \uc804\uae30\uc640 \uc790\uae30\uc7a5\uc758 \uc0c1\ud638\uc791\uc6a9\uc73c\ub85c \uc8fc\ubcc0 \ud658\uacbd\uc5d0 \uae30\uacc4\uc801 \uc6b4\ub3d9 \ub610\ub294 \uc804\uc790\uae30\uc801 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub294 \uc790\ub3d9\ucc28, \ub85c\ubd07\uacf5\ud559, \uc758\ub8cc \ubd84\uc57c \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud544\uc218\uc801\uc778 \uc694\uc18c\ub85c \uc790\ub9ac\uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4. AC \uc194\ub808\ub178\uc774\ub4dc\uc758 \uc790\uae30\uc7a5\uc740 \uc8fc\uae30\uc801\uc73c\ub85c \ubc14\ub00c\ub294 AC \uc804\ub958\uc5d0 \uc758\ud574 \uc0dd\uc131\ub418\uba70, \uc790\uae30\uc7a5\uc758 \uac15\ub3c4\ub294 \ucf54\uc77c\uc758 \ud2b9\uc131\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uacf5\ud559\uc790\ub4e4\uc740 \uc774\ub7ec\ud55c \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\uace0 \uc774\ub97c \ud1a0\ub300\ub85c AC \uc194\ub808\ub178\uc774\ub4dc\uc758 \ud6a8\uc728\uc131\uacfc \uae30\ub2a5\uc131\uc744 \uadf9\ub300\ud654\ud558\uc5ec \uc6b0\ub9ac \uc0dd\ud65c\uc744 \ub354\uc6b1 \ud48d\uc694\ub86d\uace0 \ud3b8\ub9ac\ud558\uac8c \ub9cc\ub4dc\ub294 \ub370 \uae30\uc5ec\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc0b0\uc5c5 \ud604\uc7a5\uc5d0\uc11c\ub098 \uc77c\uc0c1 \uc0dd\ud65c \uc18d\uc5d0\uc11c\ub3c4 AC \uc194\ub808\ub178\uc774\ub4dc\uc640 \uac19\uc740 \uae30\uc220\uc758 \uc911\uc694\uc131\uc744 \uc54c\uc544\uac00\ub294 \uac83\uc740 \ud604\ub300 \uc0ac\ud68c\uc5d0\uc11c \uacfc\ud559\uc801 \ub9ac\ud130\ub7ec\uc2dc\ub97c \ub192\uc774\ub294 \ub370 \uc911\uc694\ud55c \ubd80\ubd84\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>AC \uc194\ub808\ub178\uc774\ub4dc\uc758 \uc791\ub3d9 \uc6d0\ub9ac\uc640 \uc751\uc6a9\uc5d0 \ub300\ud574 \uc27d\uac8c \uc124\uba85\ud55c \uae00\ub85c, \uad50\ub958 \uc804\ub958\ub97c \uc774\uc6a9\ud55c \uc790\uae30\uc7a5 \uc0dd\uc131 \ubc0f \uadf8 \ud65c\uc6a9\uc5d0 \ub300\ud574 \uc54c\uc544\ubd05\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":178534,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-147638","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 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