{"id":147811,"date":"2024-04-27T14:59:13","date_gmt":"2024-04-27T14:59:13","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%a0%84%ec%95%95-%ec%9b%90-%ec%9d%b8%eb%b2%84%ed%84%b0\/"},"modified":"2024-04-27T14:59:14","modified_gmt":"2024-04-27T14:59:14","slug":"%ec%a0%84%ec%95%95-%ec%9b%90-%ec%9d%b8%eb%b2%84%ed%84%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%84%ec%95%95-%ec%9b%90-%ec%9d%b8%eb%b2%84%ed%84%b0\/","title":{"rendered":"\uc804\uc555 \uc6d0 \uc778\ubc84\ud130"},"content":{"rendered":"<p class=\"sidekick\">\uc804\uc555 \uc6d0 \uc778\ubc84\ud130(Voltage Source Inverter, VSI) \uac1c\uc694\uc640 \uc791\ub3d9 \uc6d0\ub9ac, AC \uc804\ub825 \ubcc0\ud658 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 \uc911\uc694\uc131, \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c \ubc0f PWM \uae30\ubc95\uc5d0 \ub300\ud55c \uc548\ub0b4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc804\uc555-\uc6d0-\uc778\ubc84\ud130.png\" alt=\"\uc804\uc555 \uc6d0 \uc778\ubc84\ud130\"\/><\/p>\n<h2>\uc804\uc555 \uc6d0 \uc778\ubc84\ud130(Voltage Source Inverter)\ub780?<\/h2>\n<p>\uc804\uc555 \uc6d0 \uc778\ubc84\ud130(VSI), \uc989 \uc804\uc555\ud615 \uc778\ubc84\ud130\ub294 \uc804\uae30\uc640 \uc804\uc790 \uacf5\ud559 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774 \uae30\uae30\ub294 \uc9c1\ub958(DC) \uc804\uc555\uc744 \uad50\ub958(AC) \uc804\uc555\uc73c\ub85c \ubcc0\ud658\ud558\ub294 \uc804\ub825 \uc804\uc790 \ubcc0\ud658\uae30\uc758 \uc77c\uc885\uc73c\ub85c, \ub2e4\uc591\ud55c \uc804\ub825 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ud544\uc218\uc801\uc778 \ubd80\ud488\uc785\ub2c8\ub2e4. \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c\ub294 \ud0dc\uc591\uad11 \uc778\ubc84\ud130, UPS(\ubb34\uc815\uc804 \uc804\uc6d0 \uc7a5\uce58), \uc804\uae30\ucc28\uc758 \ubaa8\ud130 \ub4dc\ub77c\uc774\ube0c \ub4f1\uc5d0\uc11c \ub110\ub9ac \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc555 \uc6d0 \uc778\ubc84\ud130\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n<p>\uc804\uc555 \uc6d0 \uc778\ubc84\ud130\ub294 \uc8fc\ub85c \ud2b8\ub79c\uc9c0\uc2a4\ud130\ub098 IGBT(Insulated Gate Bipolar Transistor) \uac19\uc740 \uc2a4\uc704\uce6d \uc18c\uc790\ub4e4\uc744 \uc0ac\uc6a9\ud574 \uc9c1\ub958 \uc804\uc6d0\uc744 \uad50\ub958 \uc804\uc6d0\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c \uc5ec\ub7ec \uac00\uc9c0 \uc2a4\uc704\uce6d \uae30\ubc95\uc774 \uc0ac\uc6a9\ub418\uba70, \uc774\ub294 \uc778\ubc84\ud130\uac00 \uc0dd\uc131\ud558\ub294 AC \uc804\uc555\uc758 \uc8fc\ud30c\uc218, \uc704\uc0c1, \uadf8\ub9ac\uace0 \ud06c\uae30\ub97c \uc81c\uc5b4\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uc778\ubc84\ud130\uc758 \uae30\ubcf8\uc801\uc778 \ucd9c\ub825\uc740 \uc0ac\uc778\ud30c \ub610\ub294 \uc218\uc815\ub41c \uc0ac\uc778\ud30c \ud615\ud0dc\uc778\ub370, \uc774\ub294 \uc804\uae30 \uc7a5\uce58\uac00 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\ub294 \ub370 \ud544\uc694\ud55c AC \uc804\ub958\uc758 \uae30\ubcf8\uc801\uc778 \ud615\ud0dc\uc785\ub2c8\ub2e4. VSI\ub294 \ud384\uc2a4\ud3ed \ubcc0\uc870(PWM), \uc0ac\uc778\ud30c PWM, \uacf5\uac04\ubca1\ud130 PWM\uacfc \uac19\uc740 \ub2e4\uc591\ud55c \ud384\uc2a4\ud3ed \ubcc0\uc870 \uae30\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucd9c\ub825 \uc804\uc555\uc758 \uc9c4\ud3ed\uacfc \uc8fc\ud30c\uc218\ub97c \uc81c\uc5b4\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc555 \uc6d0 \uc778\ubc84\ud130\uc758 \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c<\/h2>\n<ul>\n<li>\uc804\ub825 \ubcc0\ud658 \uae30\ub2a5\uc744 \ub2f4\ub2f9\ud558\ub294 \uc2a4\uc704\uce6d \uc18c\uc790: \ud2b8\ub79c\uc9c0\uc2a4\ud130, IGBT \ub4f1\uc774 \uc788\uc73c\uba70, \uc774\ub97c \ud1b5\ud574 \uc804\uae30 \uc2e0\ud638\ub97c \uc870\uc808\ud569\ub2c8\ub2e4.<\/li>\n<li>\uac8c\uc774\ud2b8 \ub4dc\ub77c\uc774\ubc84 \ud68c\ub85c: \uc2a4\uc704\uce6d \uc18c\uc790\ub97c \uc62c\ubc14\ub974\uac8c \uc791\ub3d9\uc2dc\ud0a4\uae30 \uc704\ud574 \ud544\uc694\ud55c \uc804\uc555\uacfc \uc804\ub958\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc81c\uc5b4 \uc2dc\uc2a4\ud15c: \uc778\ubc84\ud130 \ucd9c\ub825\uc758 \uc8fc\ud30c\uc218\uc640 \uc804\uc555\uc744 \uc81c\uc5b4\ud558\uae30 \uc704\ud574 \ud544\uc694\ud55c \uc2e0\ud638\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud544\ud130 \ud68c\ub85c: \uc778\ubc84\ud130 \ucd9c\ub825\uc5d0 \ud3ec\ud568\ub41c \uace0\uc8fc\ud30c \uc7a1\uc74c\uc744 \uc81c\uac70\ud558\uc5ec \uc21c\uc218\ud55c \uc0ac\uc778\ud30c \ud615\ud0dc\uc758 \uc804\uc555\uc744 \uc5bb\uae30 \uc704\ud574 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc778\ubc84\ud130\uc758 \uc2a4\uc704\uce6d \uc18c\uc790\ub294 \uc5c4\uccad\ub09c \uc18d\ub3c4\ub85c ON\/OFF\ub97c \ubc18\ubcf5\ud568\uc73c\ub85c\uc368 \uc9c1\ub958\ub97c \uad50\ub958\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ube60\ub978 \uc2a4\uc704\uce6d\uc740 \uc804\ub825 \ubcc0\ud658 \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ubd88\uac00\ud53c\ud55c \uc804\ub825 \uc190\uc2e4\uc744 \uc904\uc774\ub294 \ub3d9\uc2dc\uc5d0 \ud6a8\uc728\uc801\uc778 \uc5d0\ub108\uc9c0 \uc804\ud658\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc2a4\uc704\uce6d \uc18c\uc790\uac00 \uc628\uc804\ud788 \uc0ac\uc778\ud30c \ud615\ud0dc\uc758 \uc804\uc555\uc744 \ub9cc\ub4e4\uc5b4 \ub0b4\uc9c0\ub294 \ubabb\ud558\uae30 \ub54c\ubb38\uc5d0 \ud56d\uc0c1 \uc77c\uc815 \uc218\uc900\uc758 \uc804\ub825 \uc190\uc2e4\uacfc \uc7a1\uc74c\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 \uace0\uc548\ub41c \uac83\uc774 \ud384\uc2a4\ud3ed \ubcc0\uc870 \uae30\ubc95\uc785\ub2c8\ub2e4.<\/p>\n<h2>\ud384\uc2a4\ud3ed \ubcc0\uc870(PWM) \uae30\uc220\uc758 \uc774\ud574<\/h2>\n<p>\ud384\uc2a4\ud3ed \ubcc0\uc870(PWM)\ub294 \uc778\ubc84\ud130\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uae30\uc220\uc785\ub2c8\ub2e4. \uc774\ub294 \uc2a4\uc704\uce6d \uc18c\uc790\uac00 \ucf1c\uc9c0\uace0 \uaebc\uc9c0\ub294 \uc2dc\uac04\uc758 \ube44\uc728\uc744 \uc870\uc808\ud568\uc73c\ub85c\uc368, \uc804\uc555\uc758 \ud3c9\uade0 \uac12\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4. PWM \uae30\ubc95\uc744 \uc0ac\uc6a9\ud558\uba74 \ub192\uc740 \ud6a8\uc728\ub85c \uc6d0\ud558\ub294 \ucd9c\ub825 \uc804\uc555\uacfc \uc8fc\ud30c\uc218\ub97c \uc5bb\uc744 \uc218 \uc788\uc73c\uba70, \ud544\ud130 \uc694\uc18c\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucd5c\uc885\uc801\uc73c\ub85c \ubd80\ub4dc\ub7ec\uc6b4 \uc0ac\uc778\ud30c \ud615\ud0dc\uc758 \uc804\uc555\uc744 \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>PWM \uae30\uc220\uc758 \ub610 \ub2e4\ub978 \uc774\uc810\uc740 \uc778\ubc84\ud130\uc758 \ub3d9\uc791 \uc911 \uc804\ub825 \uc190\uc2e4\uc744 \uc904\uc774\uace0, \uc5f4 \uad00\ub9ac\ub97c \uac1c\uc120\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ub610\ud55c, \uc774 \uae30\uc220\uc740 \ubaa8\ud130 \uc81c\uc5b4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ubaa8\ud130\uc758 \uc18d\ub3c4\uc640 \ud1a0\ud06c\ub97c \ub354 \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c PWM\uc758 \ub2e4\uc591\ud55c \ud615\ud0dc \uc911\uc5d0\uc11c, \uc0ac\uc778\ud30c PWM\uc740 \ud2b9\ud788 \uae68\ub057\ud55c \uc0ac\uc778\ud30c \ucd9c\ub825\uc744 \uc5bb\uae30 \uc704\ud574 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc555 \uc6d0 \uc778\ubc84\ud130\uc758 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n<ul>\n<li>\ud0dc\uc591\uad11 \uc5d0\ub108\uc9c0 \uc2dc\uc2a4\ud15c: \ud0dc\uc591\uad11 \ud328\ub110\ub85c\ubd80\ud130 \uc0dd\uc131\ub41c \uc9c1\ub958(DC) \uc804\ub825\uc744 \uac00\uc815\uc774\ub098 \uc0ac\uc5c5\uc7a5\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uad50\ub958(AC) \uc804\ub825\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc804\uae30\ucc28: \ubc30\ud130\ub9ac \ud329\uc5d0\uc11c \uc800\uc7a5\ub41c DC \uc804\ub825\uc744 \ubaa8\ud130\uac00 \ud544\uc694\ub85c \ud558\ub294 AC \uc804\ub825\uc73c\ub85c \ubcc0\ud658\ud558\uc5ec \ucc28\ub7c9\uc744 \uad6c\ub3d9\ud569\ub2c8\ub2e4.<\/li>\n<li>\uac00\uc815\uc6a9 \ubc0f \uc0b0\uc5c5\uc6a9 UPS \uc2dc\uc2a4\ud15c: \uc804\uae30 \uacf5\uae09\uc774 \ub04a\uae30\uba74 \ub0b4\ubd80\uc758 DC \uc804\ub825\uc744 \uc0ac\uc6a9\ud574 \ud544\uc694\ud55c \uae30\uae30\ub4e4\uc5d0 \uacc4\uc18d\ud574\uc11c AC \uc804\ub825\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc804\uc555 \uc6d0 \uc778\ubc84\ud130\ub294 \uc6b0\ub9ac \uc0dd\ud65c \uacf3\uacf3\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uba70, \uc5d0\ub108\uc9c0\uac00 \ud544\uc694\ud55c \ubaa8\ub4e0 \uacf3\uc5d0\uc11c \ud6a8\uc728\uc801\uc774\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc804\ub825 \uacf5\uae09\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc804\uc555 \uc6d0 \uc778\ubc84\ud130(Voltage Source Inverter, VSI)\ub294 \ud604\ub300 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc758 \ud575\uc2ec \uae30\uc220 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub294 \uc9c1\ub958(DC)\ub97c \uad50\ub958(AC)\ub85c \ubcc0\ud658\ud558\uc5ec, \ub2e4\uc591\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uacfc \uc7a5\ube44\uac00 \ud544\uc694\ub85c \ud558\ub294 \uc804\ub825\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. PWM \uae30\ubc95\uc744 \uc774\uc6a9\ud55c \ub192\uc740 \ubcc0\ud658 \ud6a8\uc728\uacfc \uc815\ubc00\ud55c \uc81c\uc5b4 \uae30\ub2a5 \ub355\ubd84\uc5d0, \uc804\uc555 \uc6d0 \uc778\ubc84\ud130\ub294 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c, \uc804\uae30\ucc28, UPS \ub4f1\uc758 \uc5ec\ub7ec \ud544\uc218 \ubd84\uc57c\uc5d0\uc11c \uad11\ubc94\uc704\ud558\uac8c \uc801\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc774 \uae30\uc220\uc758 \uc9c0\uc18d\uc801\uc778 \ubc1c\uc804\uc740 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131\uc744 \ub354\uc6b1 \uac1c\uc120\ud558\uace0, \ud658\uacbd\uc5d0 \ub300\ud55c \uc601\ud5a5\uc744 \ucd5c\uc18c\ud654\ud558\ub294 \ub370 \uae30\uc5ec\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uc555 \uc6d0 \uc778\ubc84\ud130\ub294 \uc548\uc804\ud558\uace0 \uc9c0\uc18d \uac00\ub2a5\ud55c \ubbf8\ub798\ub97c \uc704\ud55c \uc5d0\ub108\uc9c0 \uae30\uc220\uc758 \uc911\uc2ec\ucd95\uc73c\ub85c \uc790\ub9ac\uc7a1\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc804\uc555 \uc6d0 \uc778\ubc84\ud130(Voltage Source Inverter, VSI) \uac1c\uc694\uc640 \uc791\ub3d9 \uc6d0\ub9ac, AC \uc804\ub825 \ubcc0\ud658 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 \uc911\uc694\uc131, \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c \ubc0f PWM \uae30\ubc95\uc5d0 \ub300\ud55c \uc548\ub0b4.<\/p>\n","protected":false},"author":1,"featured_media":180043,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-147811","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>\uc804\uc555 \uc6d0 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