{"id":148328,"date":"2024-04-27T16:12:00","date_gmt":"2024-04-27T16:12:00","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ed%94%8c%eb%9d%bc%ec%9d%b4%eb%b0%b1-%ec%bb%a8%eb%b2%84%ed%84%b0-2\/"},"modified":"2024-04-27T16:12:09","modified_gmt":"2024-04-27T16:12:09","slug":"%ed%94%8c%eb%9d%bc%ec%9d%b4%eb%b0%b1-%ec%bb%a8%eb%b2%84%ed%84%b0-2","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ed%94%8c%eb%9d%bc%ec%9d%b4%eb%b0%b1-%ec%bb%a8%eb%b2%84%ed%84%b0-2\/","title":{"rendered":"\ud50c\ub77c\uc774\ubc31 \ucee8\ubc84\ud130"},"content":{"rendered":"<p class=\"sidekick\">\ud50c\ub77c\uc774\ubc31 \ucee8\ubc84\ud130\uc758 \uc6d0\ub9ac\uc640 \uc751\uc6a9\uc744 \uc124\uba85\ud558\uba70, \uc804\ub825\uacf5\uae09 \uc7a5\uce58\ub85c\uc11c\uc758 \uc911\uc694\uc131\uacfc \uc2a4\uc704\uce6d \uc804\uc6d0 \uacf5\uae09\uc5d0 \ub300\ud55c \uc774\ud574\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\ud50c\ub77c\uc774\ubc31-\ucee8\ubc84\ud130.png\" alt=\"\ud50c\ub77c\uc774\ubc31 \ucee8\ubc84\ud130\"\/><\/p>\n<h2>\ud50c\ub77c\uc774\ubc31 \ucee8\ubc84\ud130\uc758 \uae30\ubcf8 \uc6d0\ub9ac\uc640 \uc751\uc6a9<\/h2>\n<p>\n\ud50c\ub77c\uc774\ubc31 \ucee8\ubc84\ud130(Flyback Converter)\ub294 \uc2a4\uc704\uce6d \ud30c\uc6cc \uc11c\ud50c\ub77c\uc774(SMPS, Switched-Mode Power Supply)\uc758 \ud55c \ud615\ud0dc\ub85c, \uc804\uae30 \uae30\uae30\uc5d0 \uc801\uc808\ud55c \uc804\uc555\uacfc \uc804\ub958\ub97c \uacf5\uae09\ud558\uae30 \uc704\ud574 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \ucee8\ubc84\ud130\ub294 \ud06c\uae30\uac00 \uc791\uace0 \ud6a8\uc728\uc801\uc774\uba70, \uc804\uc790\uc81c\ud488\uc5d0\uc11c\ubd80\ud130 \uc0b0\uc5c5 \uc7a5\ube44\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \uacf3\uc5d0\uc11c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud6a8\uc728\uc801\uc774\uace0 \uc548\uc815\uc801\uc778 \uc804\ub825 \uacf5\uae09 \uc7a5\uce58\ub97c \ud544\uc694\ub85c \ud558\ub294 \ud604\ub300 \uc0ac\ud68c\uc5d0\uc11c \ud50c\ub77c\uc774\ubc31 \ucee8\ubc84\ud130\ub294 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ub2f4\ub2f9\ud569\ub2c8\ub2e4.\n<\/p>\n<h2>\ud50c\ub77c\uc774\ubc31 \ucee8\ubc84\ud130\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n<p>\n\ud50c\ub77c\uc774\ubc31 \ucee8\ubc84\ud130\uc758 \ud575\uc2ec\uc740 \ubcc0\uc555\uae30\uc758 \uc6d0\ub9ac\ub97c \uc774\uc6a9\ud55c \uc5d0\ub108\uc9c0\uc758 \uc804\ub2ec\uacfc \uc800\uc7a5\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc11c &#8216;\ud50c\ub77c\uc774\ubc31&#8217;\uc774\ub77c\ub294 \uc774\ub984\uc740 \ubcc0\uc555\uae30\uc758 1\ucc28 \ucf54\uc77c\uc5d0 \uc800\uc7a5\ub41c \uc5d0\ub108\uc9c0\uac00 2\ucc28 \ucf54\uc77c\ub85c &#8216;\ub3cc\uc544\uac04\ub2e4(fly back)&#8217;\ub294 \uac1c\ub150\uc5d0\uc11c \uc720\ub798\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc804\ud615\uc801\uc73c\ub85c \ud50c\ub77c\uc774\ubc31 \ucee8\ubc84\ud130\ub294 \uba87 \uac00\uc9c0 \uc8fc\uc694\ud55c \ubd80\ud488\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uc2a4\uc704\uce58(\ubcf4\ud1b5 MOSFET\uc774\ub098 IGBT)<\/li>\n<li>\ubcc0\uc555\uae30<\/li>\n<li>\ub514\uc624\ub4dc<\/li>\n<li>\ucd9c\ub825 \uce90\ud328\uc2dc\ud130<\/li>\n<\/ul>\n<p>\uc774 \ucee8\ubc84\ud130\ub294 \uc2a4\uc704\uce58\uac00 \ucf1c\uc838 \uc788\ub294 \ub3d9\uc548\uc5d0\ub294 \ubcc0\uc555\uae30\uc758 1\ucc28 \ucf54\uc77c\uc744 \ud1b5\ud574 \uc5d0\ub108\uc9c0\ub97c \uc800\uc7a5\ud558\uba70, \uc2a4\uc704\uce58\uac00 \uaebc\uc9c0\uba74 \uc774 \uc5d0\ub108\uc9c0\ub97c 2\ucc28 \ucf54\uc77c\uc744 \ud1b5\ud574 \ubd80\ud558\uc5d0 \ubcf4\ub0b4\uac8c \ub429\ub2c8\ub2e4.\n<\/p>\n<p>\n\ud50c\ub77c\uc774\ubc31 \ucee8\ubc84\ud130\uc758 \uac04\ub2e8\ud55c \ub3d9\uc791 \uc21c\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ol>\n<li>\uc2a4\uc704\uce58\uac00 \ucf1c\uc838 \uc788\uc744 \ub54c: \uc804\uc6d0\uc774 1\ucc28 \ucf54\uc77c\ub85c \ub4e4\uc5b4\uac00\uba70 \uadf8\uacf3\uc5d0 \uc5d0\ub108\uc9c0\uac00 \uc9d1\uc911\ub429\ub2c8\ub2e4.<\/li>\n<li>\uc2a4\uc704\uce58\uac00 \uaebc\uc9c0\uba74: 1\ucc28 \ucf54\uc77c\uc5d0 \uc800\uc7a5\ub41c \uc5d0\ub108\uc9c0\uac00 2\ucc28 \ucf54\uc77c\ub85c \uc774\ub3d9\ud558\uba70 \ubd80\ud558\ub85c \uc804\ub2ec\ub429\ub2c8\ub2e4.<\/li>\n<li>\ub514\uc624\ub4dc\uc640 \ucd9c\ub825 \uce90\ud328\uc2dc\ud130\ub294 \ubd80\ud558\uc5d0 \uc548\uc815\uc801\uc778 \uc804\uc555\uc744 \uc81c\uacf5\ud558\uae30 \uc704\ud574 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h2>\ud50c\ub77c\uc774\ubc31 \ucee8\ubc84\ud130\uc758 \uc218\ud559\uc801 \ubd84\uc11d<\/h2>\n<p>\n\ud50c\ub77c\uc774\ubc31 \ucee8\ubc84\ud130\uc758 \ucd9c\ub825 \uc804\uc555(V<sub>out<\/sub>)\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc218\uc2dd\uc73c\ub85c \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4:\n<\/p>\n<p>\nV<sub>out<\/sub> = (V<sub>in<\/sub> * D * N<sub>p<\/sub>) \/ N<sub>s<\/sub>\n<\/p>\n<p>\n\uc5ec\uae30\uc11c V<sub>in<\/sub>\uc740 \uc785\ub825 \uc804\uc555, D\ub294 \ub4c0\ud2f0 \uc0ac\uc774\ud074(Duty cycle, \uc2a4\uc704\uce58\uac00 \ucf1c\uc838 \uc788\ub294 \uc2dc\uac04\uc758 \ube44\uc728), N<sub>p<\/sub>\uacfc N<sub>s<\/sub>\ub294 \uac01\uac01 1\ucc28 \ubc0f 2\ucc28 \ucf54\uc77c\uc758 \ud134 \uc218\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc6d0\ud558\ub294 \ucd9c\ub825 \uc804\uc555\uc744 \uc5bb\uae30 \uc704\ud55c \uc801\uc808\ud55c \ubcc0\uc555\uae30\uc758 \ud134 \uc218 \ube44\uc728\uacfc \ub4c0\ud2f0 \uc0ac\uc774\ud074\uc744 \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<\/p>\n<h2>\ud50c\ub77c\uc774\ubc31 \ucee8\ubc84\ud130\uc758 \uc2e4\uc81c \uc751\uc6a9<\/h2>\n<p>\n\uc2e4\uc0dd\ud65c\uc5d0\uc11c \ud50c\ub77c\uc774\ubc31 \ucee8\ubc84\ud130\ub294 TV, \ucef4\ud4e8\ud130 \ud30c\uc6cc \uc11c\ud50c\ub77c\uc774, \ucda9\uc804\uae30 \ub4f1 \ub2e4\uc591\ud55c \uc804\uc790 \uc81c\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud2b9\ud788 \uc800\uc804\ub825 \uc81c\ud488\uc5d0\uc11c \uace0\uc804\ub825 \uc81c\ud488\uae4c\uc9c0 \ud3ed\ub113\uac8c \uc801\uc6a9\ub418\uba70, \uc808\uc5f0\ub41c \ucd9c\ub825\uc774 \ud544\uc694\ud55c \uacbd\uc6b0\uc5d0\ub3c4 \uc720\uc6a9\ud569\ub2c8\ub2e4.\n<\/p>\n<p>\n\ud50c\ub77c\uc774\ubc31 \ucee8\ubc84\ud130\ub294 \uc791\uc740 \ud06c\uae30\uc640 \ube44\uc6a9 \ud6a8\uc728\uc131\uc73c\ub85c \uc778\ud574 \ud734\ub300\uc6a9 \uc804\uc790 \uae30\uae30\uc5d0 \ud2b9\ud788 \uc801\ud569\ud569\ub2c8\ub2e4. \ub610\ud55c \uad11\ubc94\uc704\ud55c \uc785\ub825 \uc804\uc555 \ubc94\uc704\uc5d0 \ub300\uc751 \uac00\ub2a5\ud558\uc5ec \uc804 \uc138\uacc4 \uc5b4\ub290 \uacf3\uc5d0\uc11c\ub098 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ubc94\uc6a9 \ucda9\uc804\uae30 \uac19\uc740 \uae30\uae30\ub97c \uc81c\uc791\ud558\ub294 \ub370\uc5d0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.\n<\/p>\n<p>\n\uc774\ub7ec\ud55c \uc804\uc790 \uc7a5\uce58\ub4e4\uc774 \ub354\uc6b1 \uc548\uc804\ud558\uace0 \ud6a8\uc728\uc801\uc73c\ub85c \ub3d9\uc791\ud558\uac8c \ub9cc\ub4dc\ub294 \ubc31\ubcf8\uc774 \ubc14\ub85c \ud50c\ub77c\uc774\ubc31 \ucee8\ubc84\ud130\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc804\uc790\uacf5\ud559\uacfc \uc804\ub825\uacf5\ud559 \ubd84\uc57c\uc5d0\uc11c \uc774\ud574\ud558\uace0 \uc788\uc5b4\uc57c \ud560 \uae30\ubcf8\uc801\uc774\uba70 \ud544\uc218\uc801\uc778 \ucee8\uc149 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.\n<\/p>\n<p>\n\ud50c\ub77c\uc774\ubc31 \ucee8\ubc84\ud130\uc5d0 \ub300\ud55c \uae30\ubcf8\uc801\uc778 \uc18c\uac1c\ub97c \ub9c8\uce58\uba70, \uc804\uae30\uc640 \uc790\uae30\uc758 \uc2e0\ube44\ub85c\uc6b4 \uad00\uacc4\ub97c \uc774\ud574\ud558\uac8c \ub418\uba74 \uc6b0\ub9ac \uc8fc\ubcc0\uc5d0 \uc788\ub294 \uae30\uc220\ub4e4\uc774 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0 \ub354\uc6b1 \uae4a\uc740 \ud1b5\ucc30\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7f0 \uc9c0\uc2dd\uc774 \uace7 \uc5ec\ub7ec\ubd84\uc774 \uc138\uc0c1\uc744 \ubcf4\ub294 \uc0c8\ub85c\uc6b4 \uc2dc\uac01\uc744 \uac16\uac8c \ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud50c\ub77c\uc774\ubc31 \ucee8\ubc84\ud130\uc758 \uc6d0\ub9ac\uc640 \uc751\uc6a9\uc744 \uc124\uba85\ud558\uba70, \uc804\ub825\uacf5\uae09 \uc7a5\uce58\ub85c\uc11c\uc758 \uc911\uc694\uc131\uacfc \uc2a4\uc704\uce6d \uc804\uc6d0 \uacf5\uae09\uc5d0 \ub300\ud55c \uc774\ud574\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":184624,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-148328","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 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