{"id":148503,"date":"2024-04-27T16:37:47","date_gmt":"2024-04-27T16:37:47","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%eb%aa%a8%ed%84%b0-%ec%a0%84%eb%a5%98-%ec%a1%b0%ec%a0%88%ea%b8%b0\/"},"modified":"2024-04-27T16:37:47","modified_gmt":"2024-04-27T16:37:47","slug":"%eb%aa%a8%ed%84%b0-%ec%a0%84%eb%a5%98-%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%eb%a5%98-%ec%a1%b0%ec%a0%88%ea%b8%b0\/","title":{"rendered":"\ubaa8\ud130 \uc804\ub958 \uc870\uc808\uae30"},"content":{"rendered":"<p class=\"sidekick\">\ubaa8\ud130 \uc804\ub958 \uc870\uc808\uae30\uc5d0 \ub300\ud55c \uc548\ub0b4: \uc804\ub3d9\uae30 \uc18d\ub3c4\ub97c \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud558\uace0 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131\uc744 \ub192\uc774\ub294 PWM \uae30\ubc95\uc758 \uc911\uc694\uc131\uc744 \ud0d0\uad6c\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\ubaa8\ud130-\uc804\ub958-\uc870\uc808\uae30.png\" alt=\"\ubaa8\ud130 \uc804\ub958 \uc870\uc808\uae30\"\/><\/p>\n<h2>\ubaa8\ud130 \uc804\ub958 \uc870\uc808\uae30\ub780?<\/h2>\n<p>\ubaa8\ud130 \uc804\ub958 \uc870\uc808\uae30\ub294 \uc804\ub3d9\uae30\uc758 \ud68c\uc804 \uc18d\ub3c4\ub97c \uc81c\uc5b4\ud558\uae30 \uc704\ud574 \ud544\uc694\ud55c \uc804\ub958\uc758 \uc591\uc744 \uc870\uc815\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774 \uc870\uc808\uae30\ub97c \uc0ac\uc6a9\ud558\ub294 \uc774\uc720\ub294 \ubaa8\ud130\uc758 \uc18d\ub3c4\ub97c \ubcc0\ud654\uc2dc\ud0a4\uac70\ub098 \ud2b9\uc815 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uace0\uc815\uc2dc\ucf1c\uc11c \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubc0f \uac00\uc815\uc6a9 \uae30\uae30\uc5d0\uc11c \ud544\uc694\ud55c \uc791\uc5c5\uc744 \uc815\ubc00\ud558\uac8c \uc2e4\ud589\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<h2>\ubaa8\ud130 \uc804\ub958 \uc870\uc808\uc758 \uc911\uc694\uc131<\/h2>\n<p>\uc804\ub958\ub97c \uc81c\uc5b4\ud558\ub294 \uac83\uc740 \ubaa8\ud130\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\uace0, \uc5d0\ub108\uc9c0\ub97c \uc808\uc57d\ud558\uba70, \ubaa8\ud130\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc804\ub958\uac00 \ub108\ubb34 \ub9ce\uc73c\uba74 \ubaa8\ud130\uac00 \uacfc\uc5f4\ub420 \uc218 \uc788\uc73c\uba70, \ub108\ubb34 \uc801\uc73c\uba74 \ubaa8\ud130\uac00 \uc6d0\ud558\ub294 \uc18d\ub3c4\ub85c \uc791\ub3d9\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc804\ub958 \uc870\uc808\uae30\ub97c \ud1b5\ud55c \uc815\ud655\ud55c \uc81c\uc5b4\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h2>\ubaa8\ud130 \uc804\ub958 \uc870\uc808\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n<p>\ubaa8\ud130 \uc804\ub958 \uc870\uc808\uae30\ub294 \uc804\uae30\ubaa8\ud130\uc758 \ud68c\uc804 \uc18d\ub3c4\ub97c \uc870\uc808\ud558\uae30 \uc704\ud574 \uc8fc\ub85c \uc804\uc555\uc744 \uc870\uc808\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ubaa8\ud130\uc5d0 \uacf5\uae09\ub418\ub294 \uc804\uc555\uc774 \uc99d\uac00\ud558\uba74 \uc804\ub958\ub3c4 \uc99d\uac00\ud558\uba70, \ubaa8\ud130\uc758 \uc18d\ub3c4\ub3c4 \ube68\ub77c\uc9d1\ub2c8\ub2e4. \ubc18\ub300\ub85c \uc804\uc555\uc744 \uc904\uc774\uba74 \uc804\ub958\uc640 \uc18d\ub3c4\uac00 \uac10\uc18c\ud558\uac8c \ub429\ub2c8\ub2e4. \ubaa8\ud130\uc758 \uc18d\ub3c4\ub97c \uc870\uc808\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc804\ub958\uc758 \ud06c\uae30\ub97c \uc815\ubc00\ud558\uac8c \uc870\uc808\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uc6d0\ub9ac\ub97c \uc2e4\uc81c\ub85c \uc801\uc6a9\ud558\uae30 \uc704\ud574 PWM(Pulse Width Modulation, \ud384\uc2a4\ud3ed \ubcc0\uc870)\uc774\ub77c\ub294 \uae30\uc220\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. PWM \uae30\uc220\uc740 \uc804\uc555\uc758 &#8216;\ud3ed&#8217;\uc744 \ubcc0\uacbd\ud558\uc5ec \ud3c9\uade0 \uc804\ub825\uc744 \uc870\uc808\ud558\uace0, \uacb0\uad6d \ubaa8\ud130\uc5d0 \uacf5\uae09\ub418\ub294 \ud6a8\uacfc\uc801\uc778 \uc804\ub958\ub97c \ubc14\uafb8\uc5b4 \ubaa8\ud130\uc758 \uc18d\ub3c4\ub97c \uc81c\uc5b4\ud569\ub2c8\ub2e4.<\/p>\n<h2>PWM \ubc0f \uadf8 \uc0ac\uc6a9 \ubc29\ubc95<\/h2>\n<p>PWM\uc740 \uc804\uc555 \uc2e0\ud638\ub97c \ube60\ub974\uac8c \ucf1c\uace0 \ub044\ub294 \ubc29\ubc95\uc73c\ub85c, \uc2e0\ud638\uc758 \uc8fc\uae30 \ub3d9\uc548 \uace0\uc804\uc555 \uc0c1\ud0dc\uac00 \ub418\ub294 \uc2dc\uac04(\ud384\uc2a4\uc758 \ud3ed)\uc744 \uc870\uc815\ud568\uc73c\ub85c\uc368 \uc2e4\uc9c8\uc801\uc778 \uc804\uc555\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc2e0\ud638\uac00 50%\uc758 \uc2dc\uac04 \ub3d9\uc548 \ucf1c\uc838 \uc788\uace0 50%\uc758 \uc2dc\uac04 \ub3d9\uc548 \uaebc\uc838 \uc788\ub2e4\uba74, \ubaa8\ud130\ub294 \uc804\uccb4 \uc804\uc555\uc758 \uc808\ubc18\ub9cc \ubc1b\uac8c \ub429\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc73c\ub85c \ubaa8\ud130\uc758 \uc18d\ub3c4\ub97c \uc138\ubc00\ud558\uac8c \uc870\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<ul>\n<li>\ub2e4\uc591\ud55c \ubd80\ud558 \uc870\uac74\uc5d0 \uc801\uc751\ud558\uc5ec \ubaa8\ud130 \uc18d\ub3c4\ub97c \uc77c\uc815\ud558\uac8c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ubaa8\ud130\uac00 \ud544\uc694\ub85c \ud558\ub294 \uc815\ud655\ud55c \uc5d0\ub108\uc9c0 \uc591\ub9cc\uc744 \uc81c\uacf5\ud558\uc5ec \uc5d0\ub108\uc9c0 \uc18c\ube44\ub97c \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc804\uccb4 \uc2dc\uc2a4\ud15c\uc758 \ud6a8\uc728\uc744 \ub192\uc774\uace0 \ubaa8\ud130\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \uc870\uc808 \ubc29\uc2dd\uc740 AC(\uad50\ub958) \ubaa8\ud130\ub294 \ubb3c\ub860\uc774\uace0 DC(\uc9c1\ub958) \ubaa8\ud130\uc5d0\uc11c\ub3c4 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud2b9\ud788 DC \ubaa8\ud130\uc758 \uacbd\uc6b0, PWM \uc870\uc808\uae30\uac00 \ud544\uc218\uc801\uc778 \uad6c\uc131 \uc694\uc18c\ub85c \uc790\ub9ac \uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ubaa8\ud130 \uc804\ub958 \uc870\uc808\uae30\uc758 \uad6c\uc131<\/h2>\n<p>\ubaa8\ud130 \uc804\ub958 \uc870\uc808\uae30\ub294 \uc5ec\ub7ec \ucd08\uc790 \uc18c\uc790\uc640 \uc804\uc790 \ud68c\ub85c\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\uc2b5\ub2c8\ub2e4. \ud575\uc2ec\uc801\uc778 \uad6c\uc131 \uc694\uc18c\ub294 \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec, \ud2b8\ub79c\uc9c0\uc2a4\ud130, \ub2e4\uc774\uc624\ub4dc, \uc800\ud56d, \uce90\ud328\uc2dc\ud130 \ub4f1\uc744 \ud3ec\ud568\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub7ec\ud55c \ubd80\ud488\ub4e4\uc774 \uacb0\ud569\ud558\uc5ec PWM \uc2e0\ud638\ub97c \uc0dd\uc131\ud558\uace0 \uc870\uc808\ud558\ub294 \uae30\ub2a5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec\ub294 PWM \uc2e0\ud638\ub97c \uc0dd\uc131\ud558\uace0 \ud574\ub2f9 \uc2e0\ud638\uc758 \ud384\uc2a4\ud3ed\uc744 \uc870\uc815\ud558\uc5ec, \uc694\uad6c\ub418\ub294 \ubaa8\ud130 \uc18d\ub3c4\uc5d0 \ub530\ub77c \ucd9c\ub825\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud2b8\ub79c\uc9c0\uc2a4\ud130\ub294 \uc2a4\uc704\uce6d \uc18c\uc790\ub85c \uc5ed\ud560\uc744 \ud558\uba70, \uc2e0\ud638\uc5d0 \ub530\ub77c \uc804\ub958\uc758 \ud750\ub984\uc744 \ube60\ub974\uac8c \ucf1c\uace0 \ub055\ub2c8\ub2e4.<\/li>\n<li>\ub2e4\uc774\uc624\ub4dc\ub294 \uc804\ub958\uac00 \ud55c \ubc29\ud5a5\uc73c\ub85c\ub9cc \ud750\ub97c \uc218 \uc788\ub3c4\ub85d \ud558\uba70, \uc5ed\uc804\uc555\uc73c\ub85c\ubd80\ud130 \ud68c\ub85c\ub97c \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc800\ud56d\uacfc \uce90\ud328\uc2dc\ud130\ub294 \ud544\ud130\ub9c1 \ubc0f \uc2e0\ud638 \ud615\ud0dc\ub97c \uc548\uc815\ud654\ud558\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774 \uc678\uc5d0\ub3c4 \ubaa8\ud130 \uc804\ub958 \uc870\uc808\uae30\ub294 \uc628\ub3c4 \uc13c\uc11c, \uc804\ub958 \uc13c\uc11c\uc640 \uac19\uc740 \uac10\uc9c0 \uc7a5\uce58\ub97c \ud3ec\ud568\ud558\uc5ec \ubaa8\ud130\uc758 \uc0c1\ud0dc\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \ud544\uc694\uc5d0 \ub530\ub77c \uc870\uc808 \uacfc\uc815\uc744 \ucd5c\uc801\ud654\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ubaa8\ud130 \uc804\ub958 \uc870\uc808\uae30\uc758 \ud65c\uc6a9 \uc608<\/h2>\n<p>\ubaa8\ud130 \uc804\ub958 \uc870\uc808\uae30\ub294 \ub2e4\uc591\ud55c \uc801\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc790\ub3d9\ucc28\uc758 \uc5d4\uc9c4 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ubd80\ud130 \uc138\ud0c1\uae30\uc640 \uac19\uc740 \uac00\uc804 \uc81c\ud488, \uadf8\ub9ac\uace0 \uc0b0\uc5c5\uc6a9 \ucee8\ubca0\uc774\uc5b4 \ubca8\ud2b8 \uc2dc\uc2a4\ud15c\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uad11\ubc94\uc704\ud55c \ubd84\uc57c\uc5d0\uc11c \ud544\uc218\uc801\uc778 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\uc790\ub3d9\ucc28\uc758 \uacbd\uc6b0, \uac00\uc18d \ud398\ub2ec\uc758 \uc704\uce58\uc5d0 \ub530\ub77c \uc5d4\uc9c4 \uc18d\ub3c4\ub97c \ubbf8\uc138\ud558\uac8c \uc870\uc808\ud558\uc5ec \uc5f0\ub8cc \ud6a8\uc728\uc744 \ub192\uc774\uace0 \ubc30\ucd9c\uac00\uc2a4\ub97c \uc904\uc774\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li>\uc138\ud0c1\uae30\uc5d0\uc11c\ub294 \uc637\uac10\uc758 \uc885\ub958\ub098 \uc138\ud0c1 \ub2e8\uacc4\uc5d0 \ub530\ub77c \ub4dc\ub7fc \uc18d\ub3c4\ub97c \uc870\uc808\ud574\uc57c \ud558\uba70, \ubaa8\ud130 \uc804\ub958 \uc870\uc808\uae30\ub294 \uc774\ub7f0 \uc694\uad6c\ub97c \uc815\ud655\ud788 \ucda9\uc871\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<li>\uc0b0\uc5c5\uc6a9 \ucee8\ubca0\uc774\uc5b4 \ubca8\ud2b8\uc758 \uacbd\uc6b0, \uc0dd\uc0b0 \ud488\ubaa9\uc758 \ud06c\uae30\uc640 \ubb34\uac8c, \uc774\uc1a1 \uc18d\ub3c4\uc5d0 \ub9de\uac8c \ubaa8\ud130 \uc18d\ub3c4\ub97c \uc870\uc808\ud558\uc5ec \uc804\uccb4 \uc2dc\uc2a4\ud15c\uc758 \ud6a8\uc728\uc131\uc744 \uac1c\uc120\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uc774\ucc98\ub7fc \ubaa8\ud130 \uc804\ub958 \uc870\uc808\uae30\ub294 \uc6b0\ub9ac\uc758 \uc77c\uc0c1\uc0dd\ud65c\uc5d0 \ubc00\uc811\ud558\uac8c \uc5f0\uacb0\ub418\uc5b4 \uc788\uc73c\uba70, \ub2e4\uc591\ud55c \uae30\uacc4\uc758 \uc815\ubc00\ud55c \uc791\ub3d9\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uc911\uc694\ud55c \uae30\uc220\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\ubaa8\ud130 \uc804\ub958 \uc870\uc808\uae30\ub294 \ubaa8\ud130 \uad6c\ub3d9 \uc2dc\uc2a4\ud15c\uc758 \ud575\uc2ec \uc694\uc18c\ub85c, \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131\uacfc \uae30\uae30\uc758 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. PWM\uc744 \ud3ec\ud568\ud55c \uc870\uc808 \ubc29\uc2dd\uc740 \ud604\ub300\uc758 \uae30\uc220 \ubc1c\uc804\uc5d0 \ub530\ub77c \uacc4\uc18d\ud574\uc11c \ubc1c\uc804\ud558\uace0 \uc788\uc73c\uba70, \uc5ec\ub7ec \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ubaa8\ud130\uc758 \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ubaa8\ud130 \uc804\ub958 \uc870\uc808\uae30\uc758 \uc774\ud574\ub294 \ub354 \ub098\uc740 \uae30\uacc4 \uc124\uacc4, \uc5d0\ub108\uc9c0 \uc808\uc57d, \uadf8\ub9ac\uace0 \uc77c\uc0c1\uc0dd\ud65c \uc18d\uc5d0\uc11c\uc758 \ud6a8\uc728\uc131 \uac1c\uc120\uc5d0 \uae30\uc5ec\ud560 \uc218 \uc788\uc73c\uba70, \uc55e\uc73c\ub85c\ub3c4 \uacc4\uc18d\ud574\uc11c \uc911\uc694\ud558\uac8c \ub2e4\ub904\uc9c8 \uae30\uc220 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubaa8\ud130 \uc804\ub958 \uc870\uc808\uae30\uc5d0 \ub300\ud55c \uc548\ub0b4: \uc804\ub3d9\uae30 \uc18d\ub3c4\ub97c 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