{"id":212876,"date":"2024-11-11T18:42:58","date_gmt":"2024-11-11T18:42:58","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/?p=212876"},"modified":"2024-11-11T18:42:58","modified_gmt":"2024-11-11T18:42:58","slug":"%ec%a0%84%eb%a0%a5-%ec%a0%84%ec%9e%90-%eb%b0%8f-%eb%aa%a8%ed%84%b0-%ec%a0%9c%ec%96%b4%ec%97%90%ec%84%9c-%ed%8e%84%ec%8a%a4%ed%8f%ad-%eb%b3%80%ec%a1%b0%ec%9d%98-%ec%9d%91%ec%9a%a9%ec%9d%80","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%84%eb%a0%a5-%ec%a0%84%ec%9e%90-%eb%b0%8f-%eb%aa%a8%ed%84%b0-%ec%a0%9c%ec%96%b4%ec%97%90%ec%84%9c-%ed%8e%84%ec%8a%a4%ed%8f%ad-%eb%b3%80%ec%a1%b0%ec%9d%98-%ec%9d%91%ec%9a%a9%ec%9d%80\/","title":{"rendered":"\uc804\ub825 \uc804\uc790 \ubc0f \ubaa8\ud130 \uc81c\uc5b4\uc5d0\uc11c \ud384\uc2a4\ud3ed \ubcc0\uc870\uc758 \uc751\uc6a9\uc740?"},"content":{"rendered":"<p class=\"sidekick\">\uc804\ub825 \uc804\uc790 \ubc0f \ubaa8\ud130 \uc81c\uc5b4\uc5d0\uc11c \ud384\uc2a4\ud3ed \ubcc0\uc870\uc758 \uc751\uc6a9\uc740 \uc2e0\ud638 \uc81c\uc5b4 \uac1c\uc120 \ubc0f \ud6a8\uc728\uc131 \uc99d\ub300, \uc5d0\ub108\uc9c0 \uc808\uc57d\uc744 \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 \ud575\uc2ec \uae30\uc220\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc804\ub825 \uc804\uc790 \ubc0f \ubaa8\ud130 \uc81c\uc5b4\uc5d0\uc11c \ud384\uc2a4\ud3ed \ubcc0\uc870\uc758 \uc751\uc6a9<\/h2>\n<p>\ud384\uc2a4\ud3ed \ubcc0\uc870(PWM, Pulse Width Modulation)\ub294 \uc804\ub825 \uc804\uc790 \ubc0f \ubaa8\ud130 \uc81c\uc5b4\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uae30\uc220 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc774\ub294 \ub0ae\uc740 \uc804\ub825 \uc190\uc2e4\uacfc \ud6a8\uc728\uc801\uc778 \uc5d0\ub108\uc9c0 \uad00\ub9ac\ub97c \uac00\ub2a5\ud558\uac8c \ud558\uc5ec \ub2e4\uc591\ud55c \uc0b0\uc5c5\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ubc88 \uae00\uc5d0\uc11c\ub294 PWM\uc758 \uae30\ubcf8 \uc6d0\ub9ac\uc640 \uc804\ub825 \uc804\uc790 \ubc0f \ubaa8\ud130 \uc81c\uc5b4\uc5d0\uc11c\uc758 \uc8fc\uc694 \uc751\uc6a9\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>PWM\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n<p>PWM\uc740 \uc77c\uc815\ud55c \uc8fc\ud30c\uc218\ub97c \uac00\uc9c4 \ud384\uc2a4 \uc2e0\ud638\uc758 \ud3ed\uc744 \uc870\uc808\ud558\uc5ec \uc5d0\ub108\uc9c0\ub97c \uc81c\uc5b4\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4. \ud384\uc2a4\uc758 &#8216;\ud3ed&#8217;\uc740 \uc2e0\ud638\uac00 &#8216;\ucf1c\uc838 \uc788\ub294&#8217; \uc2dc\uac04 \ub3d9\uc548 \uacc4\uc18d\ub418\ub294 \uc2dc\uac04\uc744 \ub9d0\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud3c9\uade0 \uc804\uc555\uc744 \uc870\uc808\ud558\uc5ec \uc6d0\ud558\ub294 \ucd9c\ub825 \uc804\ub825\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc8fc\uae30(T): \uc804\uccb4 \ud384\uc2a4 \uc0ac\uc774\ud074\uc758 \uc2dc\uac04\uc785\ub2c8\ub2e4.<\/li>\n<li>\ub4c0\ud2f0 \uc0ac\uc774\ud074(Duty Cycle): \ud384\uc2a4\uac00 \ucf1c\uc838 \uc788\ub294 \uc2dc\uac04\uc758 \ube44\uc728\ub85c, \uc774\ub97c \uc218\uc2dd\uc73c\ub85c \ub098\ud0c0\ub0b4\uba74 \\( \\text{Duty Cycle} = \\frac{t_{\\text{on}}}{T} \\) \uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc804\ub825 \uc804\uc790\uc5d0\uc11c\uc758 PWM \uc751\uc6a9<\/h2>\n<p>\uc804\ub825 \uc804\uc790\uc5d0\uc11c\ub294 PWM\uc744 \uc774\uc6a9\ud558\uc5ec \uc804\ub825 \ubcc0\ud658\uae30, \uc2a4\uc704\uce6d \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58, \uc778\ubc84\ud130 \ub4f1\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4. PWM\uc744 \uc0ac\uc6a9\ud558\uba74 \uc2a4\uc704\uce6d \uc18c\uc790\uc758 \uc628\/\uc624\ud504 \uc0c1\ud0dc\ub97c \uc815\ud655\ud558\uac8c \uc81c\uc5b4\ud560 \uc218 \uc788\uc5b4 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc744 \ub192\uc774\uace0 \uc804\ub825 \uc190\uc2e4\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><b>\uc2a4\uc704\uce6d \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58(SMPS):<\/b> PWM\uc744 \ud65c\uc6a9\ud558\uc5ec \uc804\uc555\uc744 \ubcc0\ud658\ud558\uace0 \uc548\uc815\uc801\uc778 \uc804\uc6d0\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4. \uc774\ub294 \uace0\ud6a8\uc728\uacfc \uc800\uc804\ub825 \uc190\uc2e4\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><b>DC-DC \ubcc0\ud658\uae30:<\/b> \uc785\ub825 \uc804\uc555\uc744 \uc6d0\ud558\ub294 \ucd9c\ub825 \uc804\uc555\uc73c\ub85c \ubcc0\ud658\ud558\uae30 \uc704\ud574 PWM \uc81c\uc5b4\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><b>\uc778\ubc84\ud130:<\/b> \uc9c1\ub958(DC)\ub97c \uad50\ub958(AC)\ub85c \ubcc0\ud658\ud560 \ub54c, PWM\uc740 \ucd9c\ub825 \ud30c\ud615\uc758 \uace0\uc815\ubc00\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\ubaa8\ud130 \uc81c\uc5b4\uc5d0\uc11c\uc758 PWM \uc751\uc6a9<\/h2>\n<p>PWM\uc740 \ubaa8\ud130\uc758 \uc18d\ub3c4 \ubc0f \ubc29\ud5a5\uc744 \uc81c\uc5b4\ud558\ub294 \ub370\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc751\uc6a9\uc740 DC \ubaa8\ud130\uc640 \ube0c\ub7ec\uc2dc\ub9ac\uc2a4 DC \ubaa8\ud130(BLDC)\uc5d0\uc11c \ubc1c\uacac\ub429\ub2c8\ub2e4.<\/p>\n<ol>\n<li><b>DC \ubaa8\ud130 \uc81c\uc5b4:<\/b> PWM \uc2e0\ud638\ub294 \ubaa8\ud130\uc758 \uc18d\ub3c4\ub97c \uc81c\uc5b4\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub4c0\ud2f0 \uc0ac\uc774\ud074\uc744 \ubcc0\uacbd\ud568\uc73c\ub85c\uc368 \ubaa8\ud130\uc758 \ud68c\uc804 \uc18d\ub3c4\ub97c \uc870\uc808\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><b>\ube0c\ub7ec\uc2dc\ub9ac\uc2a4 DC \ubaa8\ud130:<\/b> \uc815\ubc00\ud55c \uc704\uce58 \ubc0f \uc18d\ub3c4 \uc81c\uc5b4\uac00 \uac00\ub2a5\ud558\uba70, \uc774\ub294 PWM \uc2e0\ud638\ub85c \uac01 \ucf54\uc77c\uc744 \uad6c\ub3d9\ud558\uc5ec \ub85c\ud130\uc758 \uc815\ud655\ud55c \uc704\uce58\ub97c \uc870\uc791\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h2>PWM\uc758 \uc774\uc810<\/h2>\n<p>PWM\uc740 \ub2e4\uc591\ud55c \uc774\uc810\uc744 \uac00\uc9c0\uace0 \uc788\uc5b4 \uc804\ub825 \uc804\uc790\uc640 \ubaa8\ud130 \uc81c\uc5b4\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li><b>\ub192\uc740 \ud6a8\uc728\uc131:<\/b> \uc804\ub825 \uc190\uc2e4\uc774 \uc801\uc5b4 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/li>\n<li><b>\uc815\ubc00\ub3c4:<\/b> \ucd9c\ub825 \uc804\uc555 \ubc0f \uc804\ub825\uc744 \uc815\ubc00\ud558\uac8c \uc870\uc808\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><b>\uc720\uc5f0\uc131:<\/b> \ub2e4\uc591\ud55c \uc751\uc6a9\uc5d0 \ub9de\uac8c \uc27d\uac8c \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>PWM\uc740 \uc804\ub825 \uc804\uc790\uc640 \ubaa8\ud130 \uc81c\uc5b4\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uba70, \uadf8 \uc751\uc6a9 \ubc94\uc704\ub294 \ub9e4\uc6b0 \ub113\uc2b5\ub2c8\ub2e4. \ub192\uc740 \ud6a8\uc728\uc131\uacfc \uc815\ubc00\uc131\uc744 \uac16\ucd98 PWM \uae30\uc220\uc740 \uc55e\uc73c\ub85c\ub3c4 \uc804\uc790 \ubc0f \uc804\uae30 \uacf5\ud559 \ubd84\uc57c\uc5d0\uc11c \uc9c0\uc18d\uc801\uc73c\ub85c \ubc1c\uc804\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc804\ub825 \uc804\uc790 \ubc0f \ubaa8\ud130 \uc81c\uc5b4\uc5d0\uc11c \ud384\uc2a4\ud3ed \ubcc0\uc870\uc758 \uc751\uc6a9\uc740 \uc2e0\ud638 \uc81c\uc5b4 \uac1c\uc120 \ubc0f \ud6a8\uc728\uc131 \uc99d\ub300, \uc5d0\ub108\uc9c0 \uc808\uc57d\uc744 \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 \ud575\uc2ec \uae30\uc220\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[101],"tags":[],"class_list":["post-212876","post","type-post","status-publish","format-standard","hentry","category-101","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\ub825 \uc804\uc790 \ubc0f \ubaa8\ud130 \uc81c\uc5b4\uc5d0\uc11c \ud384\uc2a4\ud3ed \ubcc0\uc870\uc758 \uc751\uc6a9\uc740?<\/title>\n<meta name=\"description\" content=\"\uc804\ub825 \uc804\uc790 \ubc0f \ubaa8\ud130 \uc81c\uc5b4\uc5d0\uc11c \ud384\uc2a4\ud3ed \ubcc0\uc870\uc758 \uc751\uc6a9\uc740 \uc2e0\ud638 \uc81c\uc5b4 \uac1c\uc120 \ubc0f \ud6a8\uc728\uc131 \uc99d\ub300, \uc5d0\ub108\uc9c0 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