{"id":147899,"date":"2024-04-27T15:11:20","date_gmt":"2024-04-27T15:11:20","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%eb%aa%a8%ed%84%b0-%ec%a0%84%ec%95%95-%ec%a1%b0%ec%a0%88%ea%b8%b0\/"},"modified":"2024-04-27T15:11:21","modified_gmt":"2024-04-27T15:11:21","slug":"%eb%aa%a8%ed%84%b0-%ec%a0%84%ec%95%95-%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%a0%84%ec%95%95-%ec%a1%b0%ec%a0%88%ea%b8%b0\/","title":{"rendered":"\ubaa8\ud130 \uc804\uc555 \uc870\uc808\uae30"},"content":{"rendered":"<p class=\"sidekick\">\ubaa8\ud130 \uc804\uc555 \uc870\uc808\uae30\ub294 \uc804\ub3d9\uae30\uc758 \ud68c\uc804 \uc18d\ub3c4\ub97c \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud560 \uc218 \uc788\ub294 \uc7a5\uce58\ub85c AC \ubc0f DC \ubaa8\ud130\uc6a9 \uc870\uc808 \ubc29\ubc95\uacfc \uae30\uc220\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\ubaa8\ud130-\uc804\uc555-\uc870\uc808\uae30.png\" alt=\"\ubaa8\ud130 \uc804\uc555 \uc870\uc808\uae30\"\/><\/p>\n<h2>\ubaa8\ud130 \uc804\uc555 \uc870\uc808\uae30\ub780?<\/h2>\n<p>\ubaa8\ud130 \uc804\uc555 \uc870\uc808\uae30\ub294 \uc774\ub984\uc5d0\uc11c \uc54c \uc218 \uc788\ub4ef\uc774 \uc804\uae30\ubaa8\ud130\uc758 \uc18d\ub3c4\ub97c \uc870\uc815\ud558\uae30 \uc704\ud55c \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc870\uc808\uae30\ub294 \uad50\ub958(AC) \ub610\ub294 \uc9c1\ub958(DC) \uc804\ub3d9\uae30\uc5d0\uc11c \ubaa8\ud130\uc758 \ud68c\uc804 \uc18d\ub3c4\ub97c \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4. \uc0ac\uc2e4\uc0c1 \uc0c1\uc5c5\uc801, \uc0b0\uc5c5\uc801 \uadf8\ub9ac\uace0 \uac1c\uc778\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ubaa8\ub4e0 \uc804\uae30 \ubaa8\ud130\uc5d0\ub294 \ub2e4\uc591\ud55c \ud615\ud0dc\uc758 \uc804\uc555 \uc870\uc808\uae30\uac00 \ud544\uc218\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc804\uc555 \uc870\uc808\uae30\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub294 \uc804\uae30\uc640 \uc790\uae30\ud559\uc758 \uae30\ubcf8\uc801\uc778 \uc6d0\uce59\uc744 \uae30\ubc18\uc73c\ub85c \ud569\ub2c8\ub2e4. \uc804\ub3d9\uae30\uc758 \uc18d\ub3c4\ub97c \uc81c\uc5b4\ud558\uae30 \uc704\ud574\uc11c\ub294 \ubaa8\ud130\uc5d0 \uacf5\uae09\ub418\ub294 \uc804\uc555\uc758 \ud06c\uae30\ub97c \uc870\uc808\ud574\uc57c \ud569\ub2c8\ub2e4. \uc804\uc555\uc758 \ud06c\uae30\ub97c \ubcc0\ud654\uc2dc\ud0a4\uba74 \ubaa8\ud130\uc758 \ud68c\uc804\uc790\uc5d0 \ud750\ub974\ub294 \uc804\ub958\uc758 \ud06c\uae30\uac00 \ubcc0\ud558\uace0, \uc774\uc5d0 \ub530\ub77c \ubaa8\ud130\uac00 \ubc1c\uc0dd\uc2dc\ud0a4\ub294 \ud68c\uc804\ub825, \uc989 \ud1a0\ud06c(torque)\uac00 \ubcc0\ub3d9\ud569\ub2c8\ub2e4. \uacb0\uacfc\uc801\uc73c\ub85c, \ubaa8\ud130\uc758 \uc18d\ub3c4\uac00 \uc870\uc808\ub418\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc555 \uc870\uc808 \ubc29\ubc95<\/h2>\n<p>\ubaa8\ud130\uc758 \uc804\uc555\uc744 \uc870\uc808\ud558\ub294 \ubc29\ubc95\uc740 \uc5ec\ub7ec \uac00\uc9c0\uac00 \uc788\uc9c0\ub9cc, \uac00\uc7a5 \ud754\ud55c \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\ubcc0\uc555\uae30\ub97c \uc774\uc6a9\ud55c \ubc29\ubc95:<\/strong> \ubcc0\uc555\uae30\ub294 \uc804\uae30 \uc5d0\ub108\uc9c0\ub97c \uc218\uc6a9 \uce21\uc73c\ub85c \uc804\ub2ec\ud558\uba74\uc11c \uc804\uc555\uc744 \ubcc0\ud658\ud558\ub294 \uae30\uae30\uc785\ub2c8\ub2e4. \uc774\ub97c \uc774\uc6a9\ud558\uc5ec \ubaa8\ud130\uc5d0 \uacf5\uae09\ub418\ub294 \uc804\uc555\uc744 \uc99d\uac10\uc2dc\ucf1c \uc18d\ub3c4\ub97c \uc870\uc808\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uac00\ubcc0 \uc800\ud56d\uc744 \uc774\uc6a9\ud55c \ubc29\ubc95:<\/strong> \uc804\uae30 \ud68c\ub85c\uc5d0\uc11c \uc800\ud56d\uc744 \uc870\uc808\ud558\uc5ec \uc804\ub958\uc758 \ud06c\uae30\ub97c \ubcc0\ud654\uc2dc\ud0a4\uace0, \uadf8 \uacb0\uacfc \ubaa8\ud130\uc758 \uc18d\ub3c4\ub97c \uc81c\uc5b4\ud569\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \uc8fc\ub85c \uc791\uc740 DC \ubaa8\ud130\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uc804\uc790\uc2dd \uc18d\ub3c4 \uc870\uc808\uae30:<\/strong> \ubc18\ub3c4\uccb4 \ubd80\ud488\uc744 \uc774\uc6a9\ud55c \uc18d\ub3c4 \uc870\uc808\uae30\uc785\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub294 \ube60\ub978 \uc18d\ub3c4\ub85c \uc804\uc555\uacfc \uc804\ub958\ub97c \uc2a4\uc704\uce6d\ud558\uc5ec AC \ubaa8\ud130\uc758 \uc8fc\ud30c\uc218\ub97c \uc870\uc808\ud558\uace0, \ub530\ub77c\uc11c \uc18d\ub3c4\ub97c \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc704\uc758 \ubc29\ubc95\ub4e4 \uc678\uc5d0\ub3c4 \uc804\uc555 \uc870\uc808\uae30\ub294 \uc804\uc790\uae30 \uc720\ub3c4, PWM(Pulse Width Modulation, \ud384\uc2a4 \ud3ed \ubcc0\uc870) \uae30\uc220 \ub4f1 \ub2e4\uc591\ud55c \uc804\uae30 \ubc0f \uc804\uc790 \uae30\uc220\uc744 \ud65c\uc6a9\ud558\uc5ec \ubaa8\ud130\uc758 \uc18d\ub3c4\ub97c \uc870\uc808\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\uc220\ub4e4\uc740 \ubaa8\ud130\uc758 \ud6a8\uc728\uc131\uc744 \uadf9\ub300\ud654\ud558\uace0 \uc5d0\ub108\uc9c0 \uc18c\ube44\ub97c \ucd5c\uc18c\ud654\ud558\ub294 \uac83\uc744 \ubaa9\ud45c\ub85c \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uad50\ub958(AC) \uc804\ub3d9\uae30\uc5d0 \ub300\ud55c \uc804\uc555 \uc870\uc808<\/h2>\n<p>\uad50\ub958 \uc804\ub3d9\uae30\uc758 \uc18d\ub3c4 \uc870\uc808\uc5d0\ub294 \uc8fc\ub85c \uc804\uc790\uc2dd \uc18d\ub3c4 \uc870\uc808\uc7a5\uce58\uc778 \uc778\ubc84\ud130\ub098 VFD(Variable Frequency Drive, \uac00\ubcc0 \uc8fc\ud30c\uc218 \ub4dc\ub77c\uc774\ube0c)\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub4e4 \uc7a5\uce58\ub294 \ubaa8\ud130\uc5d0 \uacf5\uae09\ub418\ub294 \uc804\uc555\uc758 \uc8fc\ud30c\uc218\ub97c \uc870\uc808\ud558\uc5ec \uc18d\ub3c4\ub97c \uc81c\uc5b4\ud569\ub2c8\ub2e4. \uc8fc\ud30c\uc218\ub97c \uc870\uc808\ud55c\ub2e4\ub294 \uac83\uc740 AC \uc804\ub958\uc758 \uc8fc\uae30 \ub610\ub294 \ud30c\ud615\uc758 \uc9c4\ub3d9 \ud69f\uc218\ub97c \ubcc0\uacbd\ud55c\ub2e4\ub294 \uc758\ubbf8\ub85c, \ubaa8\ud130\uc758 \ud68c\uc804 \uc18d\ub3c4\uc640 \uc9c1\uc811\uc801\uc778 \uad00\uacc4\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc9c1\ub958(DC) \uc804\ub3d9\uae30\uc5d0 \ub300\ud55c \uc804\uc555 \uc870\uc808<\/h2>\n<p>\uc9c1\ub958 \uc804\ub3d9\uae30\uc5d0\uc11c \uc18d\ub3c4 \uc870\uc808\uc740 \uc8fc\ub85c \uc800\ud56d \uc870\uc808, \uc804\uc555 \uc870\uc808, \ub610\ub294 PWM \uae30\uc220\uc744 \ud65c\uc6a9\ud558\uc5ec \uc218\ud589\ub429\ub2c8\ub2e4. \uc800\ud56d \uc870\uc808 \ubc29\uc2dd\uc740 \uac04\ub2e8\ud558\uc9c0\ub9cc \ud6a8\uc728\uc774 \ub5a8\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uc555 \uc870\uc808 \ubc29\uc2dd\uc5d0\ub294 \uc2a4\uc704\uce6d\uacfc \uc804\uc555 \uac15\ud558 \ub4f1\uc774 \ud3ec\ud568\ub418\uba70, \uc774\ub294 \ubcf4\ub2e4 \uc138\ubc00\ud55c \uc18d\ub3c4 \uc81c\uc5b4\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. PWM \ubc29\uc2dd\uc740 \ud384\uc2a4\uc758 \ud3ed\uc744 \ubcc0\uc870\ud558\uc5ec \ud3c9\uade0 \uc804\ub825\uc744 \uc870\uc808\ud558\ubbc0\ub85c, \ubaa8\ud130\uc758 \uc18d\ub3c4\ub97c \ub9e4\uc6b0 \ud6a8\uacfc\uc801\uc73c\ub85c \uc81c\uc5b4\ud560 \uc218 \uc788\uc73c\uba70, \uc804\ub825 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc555 \uc870\uc808\uae30\uc758 \uc911\uc694\uc131\uacfc \uc751\uc6a9<\/h2>\n<p>\ubaa8\ud130 \uc804\uc555 \uc870\uc808\uae30\ub294 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ucee8\ubca0\uc774\uc5b4 \ubca8\ud2b8 \uc2dc\uc2a4\ud15c, \uc5d0\uc5b4\ucee8, \uc138\ud0c1\uae30, \uc790\ub3d9\ucc28 \ub0b4\uc758 \uc5ec\ub7ec \ubaa8\ud130 \ub4f1\uc740 \uc18d\ub3c4 \uc870\uc808 \uc5c6\uc774\ub294 \uc81c\ub300\ub85c \uc791\ub3d9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc7ac\uc0dd \uc5d0\ub108\uc9c0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \ud48d\ub825 \ud130\ube48\uacfc \ud0dc\uc591\uad11 \ud328\ub110\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc804\ub825\uc758 \ubcc0\ub3d9\uc744 \uad00\ub9ac\ud558\uae30 \uc704\ud574 \uc804\uc555 \uc870\uc808\uae30\uac00 \ud544\uc218\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc815\ubc00\ud55c \uc18d\ub3c4 \uc81c\uc5b4\ub294 \uc0dd\uc0b0 \ud488\uc9c8\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \uae30\uacc4\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\uc2dc\ud0a4\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c, \ubaa8\ud130 \uc804\uc555 \uc870\uc808\uae30\ub294 \uae30\uacc4\uc801 \uc548\uc815\uc131\uacfc \uacbd\uc81c\uc801 \ud6a8\uc728\uc131\uc744 \ub3d9\uc2dc\uc5d0 \ub2ec\uc131\ud558\ub294 \ub370 \ud070 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, \uc804\uc555 \uc870\uc808\uae30\ub294 \uc5d0\ub108\uc9c0\ub97c \uc808\uc57d\ud558\uace0 \ud658\uacbd\uc801 \uc601\ud5a5\uc744 \uc904\uc774\ub294 \ub370\uc5d0\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4. \ud6a8\uc728\uc801\uc778 \uc804\uc555 \uc870\uc808\uc744 \ud1b5\ud574 \uc5d0\ub108\uc9c0 \uc18c\ube44\ub97c \uc904\uc774\uace0, \uc5f0\uacb0\ub41c \uc2dc\uc2a4\ud15c\uc758 \uc804\ub825 \uc694\uad6c\uc5d0 \ubcf4\ub2e4 \uc815\ud655\ud558\uac8c \ub300\uc751\ud560 \uc218 \uc788\uc5b4, \uc5d0\ub108\uc9c0 \ub0ad\ube44\ub97c \ucd5c\uc18c\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\ubaa8\ud130 \uc804\uc555 \uc870\uc808\uae30\ub294 \ud604\ub300 \uae30\uc220\uc5d0 \uc788\uc5b4 \ud544\uc218\uc801\uc778 \ubd80\ud488\uc73c\ub85c, \uadf8 \uc0ac\uc6a9\uc740 \uac00\uc815\uc6a9 \uc81c\ud488\uc5d0\uc11c \uc0b0\uc5c5 \uae30\uacc4\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc6b0\ub9ac\ub294 \uc804\ub3d9\uae30\uc758 \uc18d\ub3c4\uc640 \ud6a8\uc728\uc744 \uc81c\uc5b4\ud558\uc5ec \uc628\uac16 \uae30\uacc4\ub4e4\uc758 \uc131\ub2a5\uc744 \uadf9\ub300\ud654\ud558\uace0, \uc5d0\ub108\uc9c0 \uc18c\ube44\ub97c \uc904\uc774\uba70, \ud658\uacbd\uc744 \ubcf4\ud638\ud558\ub294 \ub370 \uae30\uc5ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae30\uc220 \ubc1c\uc804\uc5d0 \ub530\ub77c \ubaa8\ud130 \uc804\uc555 \uc870\uc808\uae30 \ub610\ud55c \ub354 \uc815\uad50\ud558\uace0 \ud6a8\uacfc\uc801\uc778 \ubc29\uc2dd\uc73c\ub85c \ubc1c\uc804\ud558\uace0 \uc788\uc73c\uba70, \uc774\ub7ec\ud55c \uc9c4\ubcf4\ub294 \uc55e\uc73c\ub85c\ub3c4 \uc9c0\uc18d\ub420 \uac83\uc785\ub2c8\ub2e4. \uc774\ud574\ud558\uae30 \uc26c\uc6b4 \uc6d0\ub9ac\uc640 \ub113\uc740 \uc751\uc6a9 \ubc94\uc704\ub85c \uc778\ud574, \ubaa8\ud130 \uc804\uc555 \uc870\uc808\uae30\ub294 \ubb3c\ub9ac\ud559\uacfc \uacf5\ud559\uc744 \ubc30\uc6b0\ub294 \ud559\uc0dd\ub4e4\uc5d0\uac8c \ud0c1\uc6d4\ud55c \ud559\uc2b5 \ub3c4\uad6c\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \uac83\uc774 \uc5f0\uacb0\ub41c \ud604\ub300 \uc138\uacc4\uc5d0\uc11c \uc774\uc640 \uac19\uc740 \uc9c0\uc2dd\uc740 \ub354\uc6b1 \uac00\uce58 \uc788\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubaa8\ud130 \uc804\uc555 \uc870\uc808\uae30\ub294 \uc804\ub3d9\uae30\uc758 \ud68c\uc804 \uc18d\ub3c4\ub97c \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud560 \uc218 \uc788\ub294 \uc7a5\uce58\ub85c AC \ubc0f DC \ubaa8\ud130\uc6a9 \uc870\uc808 \ubc29\ubc95\uacfc \uae30\uc220\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":180819,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-147899","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\/ 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