{"id":27770,"date":"2026-09-10T10:16:06","date_gmt":"2026-09-10T02:16:06","guid":{"rendered":"https:\/\/www.gian-transmission.com\/?p=27770"},"modified":"2026-11-13T15:54:33","modified_gmt":"2026-11-13T07:54:33","slug":"foc%ec%99%80-6%eb%8b%a8%ea%b3%84-%ec%bb%a4%eb%ae%a4%ed%85%8c%ec%9d%b4%ec%85%98-%ec%96%b4%eb%96%a4-bldc-%eb%aa%a8%ed%84%b0-%ec%a0%9c%ec%96%b4-%eb%b0%a9%ec%8b%9d%ec%9d%b4-%eb%8d%94-%ec%9a%b0%ec%88%98","status":"publish","type":"post","link":"https:\/\/www.gian-transmission.com\/ko\/foc%EC%99%80-6%EB%8B%A8%EA%B3%84-%EC%BB%A4%EB%AE%A4%ED%85%8C%EC%9D%B4%EC%85%98-%EC%96%B4%EB%96%A4-bldc-%EB%AA%A8%ED%84%B0-%EC%A0%9C%EC%96%B4-%EB%B0%A9%EC%8B%9D%EC%9D%B4-%EB%8D%94-%EC%9A%B0%EC%88%98\/","title":{"rendered":"FOC\uc640 6\ub2e8\uacc4 \ucee4\ubba4\ud14c\uc774\uc158: \uc5b4\ub5a4 BLDC \ubaa8\ud130 \uc81c\uc5b4 \ubc29\uc2dd\uc774 \ub354 \uc6b0\uc218\ud560\uae4c?"},"content":{"rendered":"

BLDC \ubaa8\ud130\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uc6b0\uc218\ud55c \ubaa8\uc158 \uc2dc\uc2a4\ud15c\uc744 \uc124\uacc4\ud558\ub294 \ub370 \uc788\uc5b4 \uc77c\ubd80\uc5d0 \ubd88\uacfc\ud569\ub2c8\ub2e4. \ubaa8\ud130\ub97c \uc5b4\ub5bb\uac8c \uc81c\uc5b4\ud558\ub290\ub0d0\uc5d0 \ub530\ub77c \uc18c\uc74c, \ud1a0\ud06c \ud3c9\ud65c\ub3c4, \ud6a8\uc728, \uc800\uc18d \uc131\ub2a5, \uc2ec\uc9c0\uc5b4 \uc804\uc790 \ubd80\ud488\uc758 \ud06c\uae30\uae4c\uc9c0\ub3c4 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ub450 \uac00\uc9c0 \uc811\uadfc \ubc29\uc2dd\uc740 6\ub2e8\uacc4 \uc815\ub958 \ubc29\uc2dd\uacfc \uc790\uae30\uc7a5 \uc9c0\ud5a5 \uc81c\uc5b4(FOC)\uc785\ub2c8\ub2e4.<\/p>\n

6\ub2e8\uacc4 \uc815\ub958 \ubc29\uc2dd\uc740 \uac04\ub2e8\ud569\ub2c8\ub2e4. \ub85c\ud130 \uc704\uce58\uc5d0 \ub530\ub77c \ubaa8\ud130\uc758 \uc704\uc0c1\uc744 \uc804\ud658\ud558\uba70 \uc81c\uc5b4 \uad6c\uc870\ub97c \ube44\uad50\uc801 \ub2e8\uc21c\ud558\uac8c \uc720\uc9c0\ud569\ub2c8\ub2e4. FOC\ub294 \ub2e4\ub978 \uc811\uadfc \ubc29\uc2dd\uc744 \ucde8\ud569\ub2c8\ub2e4. \ub85c\ud130 \uc790\uae30\uc7a5\uc5d0 \uc0c1\ub300\uc801\uc73c\ub85c \uc804\ub958 \ubca1\ud130\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uc870\uc808\ud568\uc73c\ub85c\uc368, \uc81c\uc5b4\uae30\uac00 \ud1a0\ud06c\ub97c \ud6e8\uc52c \ub354 \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4.<\/p>\n

\ubd80\ub4dc\ub7ec\uc6c0\uacfc \uc815\ubc00\ud55c \uc81c\uc5b4\uac00 \uc911\uc694\ud55c \uacbd\uc6b0, \uc77c\ubc18\uc801\uc73c\ub85c FOC\uac00 \ub354 \ub098\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ubaa8\ub4e0 BLDC \ubaa8\ud130 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c FOC\uac00 \ud56d\uc0c1 \ucd5c\uc120\uc758 \uc120\ud0dd\uc778 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n

\ub9ce\uc740 \ud38c\ud504, \ud32c, \uc1a1\ud48d\uae30, \uc804\ub3d9 \uacf5\uad6c \ubc0f \ube44\uc6a9\uc5d0 \ubbfc\uac10\ud55c \uad6c\ub3d9 \uc7a5\uce58\uc758 \uacbd\uc6b0, 6\ub2e8\uacc4 \ubc29\uc2dd\uc774 \uc5ec\uc804\ud788 \uc2e4\uc6a9\uc801\uc778 \ud574\uacb0\ucc45\uc73c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc5b4\ub5a4 \ubc29\uc2dd\uc774 \ub354 \ub098\uc740\uc9c0\ub294 \uae30\uacc4\uc758 \uc2e4\uc81c \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n

\"Six-Step<\/p>\n

<\/span>6\ub2e8\uacc4 \uc815\ub958\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/span><\/h2>\n

3\uc0c1 BLDC \ubaa8\ud130<\/a>\uc5d0\ub294 3\uac1c\uc758 \uace0\uc815\uc790 \uc0c1\uc774 \uc788\uc2b5\ub2c8\ub2e4. 6\ub2e8\uacc4 \uc81c\uc5b4\uc5d0\uc11c \uc778\ubc84\ud130\ub294 \uac01 \uc804\uae30 \uc8fc\uae30 \ub3d9\uc548 6\uac00\uc9c0 \uc804\uae30 \uc0c1\ud0dc\ub97c \uc21c\ucc28\uc801\uc73c\ub85c \uc804\ud658\ud569\ub2c8\ub2e4.<\/p>\n

\uc8fc\uc5b4\uc9c4 \ub2e8\uacc4\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \ub450 \uc0c1\uc774 \uc804\ub958\ub97c \ud750\ub974\uac8c \ud558\ub294 \ubc18\uba74, \uc138 \ubc88\uc9f8 \uc0c1\uc5d0\ub294 \uc804\uc6d0\uc774 \uacf5\uae09\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud68c\uc804\uc790\uac00 \uc57d 60 \uc804\uae30\ub3c4 \uc804\uc9c4\ud558\uba74 \ucee8\ud2b8\ub864\ub7ec\ub294 \ub2e4\uc74c \uc815\ub958 \uc0c1\ud0dc\ub85c \uc804\ud658\ud569\ub2c8\ub2e4.<\/p>\n

\uc774 \uc21c\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uacc4\uc18d\ub429\ub2c8\ub2e4:<\/p>\n

1\ub2e8\uacc4 \u2192 2\ub2e8\uacc4 \u2192 3\ub2e8\uacc4 \u2192 4\ub2e8\uacc4 \u2192 5\ub2e8\uacc4 \u2192 6\ub2e8\uacc4 \u2192 \ubc18\ubcf5<\/strong><\/p>\n

\ud68c\uc804\uc790\uc758 \uc704\uce58\ub294 \ud640 \uc13c\uc11c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uce21\uc815\ud558\uac70\ub098 \uc5ed\uae30\uc804\ub825(back-EMF)\uacfc \uac19\uc740 \uc2e0\ud638\ub97c \ud1b5\ud574 \ucd94\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc8fc\uc694 \uc7a5\uc810\uc740 \ubd84\uba85\ud569\ub2c8\ub2e4. \ucee8\ud2b8\ub864\ub7ec\uac00 \uc804\ub958 \ubca1\ud130\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uacc4\uc0b0\ud558\uae30 \uc704\ud574 \ubcf5\uc7a1\ud55c \uc218\ud559\uc801 \ubaa8\ub378\uc744 \ud544\uc694\ub85c \ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc2a4\uc704\uce6d \ub85c\uc9c1\uc740 \uc774\ud574\ud558\uace0, \uad6c\ud604\ud558\uba70, \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30\uac00 \ube44\uad50\uc801 \uc27d\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc774 \ub54c\ubb38\uc5d0 6\ub2e8\uacc4 \uc81c\uc5b4 \ubc29\uc2dd\uc740 \ubaa8\ud130\uac00 \ub9e4\uc6b0 \ubd80\ub4dc\ub7ec\uc6b4 \ud1a0\ud06c\ub97c \uc81c\uacf5\ud558\ub294 \uac83\ubcf4\ub2e4 \uc8fc\ub85c \uc81c\uc5b4\ub41c \uc18d\ub3c4\ub85c \uc548\uc815\uc801\uc73c\ub85c \ud68c\uc804\ud574\uc57c \ud558\ub294 \uacbd\uc6b0\uc5d0 \ub9e4\ub825\uc801\uc785\ub2c8\ub2e4.<\/p>\n

\uadf8\ub7ec\ub098 \uc774\uc0b0\uc801 \uc815\ub958 \ubc29\uc2dd\uc740 \ub3d9\uc2dc\uc5d0 \uc8fc\uc694 \uc57d\uc810\ub3c4 \uc57c\uae30\ud569\ub2c8\ub2e4.<\/p>\n

\uc2dd\uc2a4-\uc2a4\ud15d(Six-Step)\uc740 \uace0\uc815\uc790 \uc790\uae30\uc7a5\uc744 \uc5f0\uc18d\uc801\uc73c\ub85c \ud68c\uc804\uc2dc\ud0a4\ub294 \ub300\uc2e0, \uc0ac\uc2e4\uc0c1 \ud55c \uc139\ud130\uc5d0\uc11c \ub2e4\ub978 \uc139\ud130\ub85c \uc774\ub3d9\uc2dc\ud0b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud1a0\ud06c\uac00 \ubc1c\uc0dd\ud558\ub294 \uac01\ub3c4\ub294 \uac01 \uc815\ub958 \uc139\ud130 \ub0b4\uc5d0\uc11c \ubcc0\ud654\ud558\uba70, \uc139\ud130 \uac04 \uc804\ud658 \uc2dc \ucd94\uac00\uc801\uc778 \uc678\ub780\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n

\uadf8 \uacb0\uacfc \ud1a0\ud06c \ub9ac\ud50c\uacfc \uc9c4\ub3d9\uc774 \ucee4\uc9c0\uace0, \uc7a0\uc7ac\uc801\uc73c\ub85c \ub354 \ud070 \uc18c\uc74c\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\"Field-Oriented<\/p>\n

<\/span>\uc790\uae30\uc7a5 \uc9c0\ud5a5 \uc81c\uc5b4(FOC)\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/span><\/h2>\n

FOC\ub294 \ub3d9\uc77c\ud55c \ubaa8\ud130\ub97c \ub2e4\ub978 \uad00\uc810\uc5d0\uc11c \uc811\uadfc\ud569\ub2c8\ub2e4.<\/p>\n

\ub2e8\uc21c\ud788 \uc5b4\ub290 \ub450 \uc0c1\uc744 \uc804\ub3c4\uc2dc\ud0ac\uc9c0 \uacb0\uc815\ud558\ub294 \ub300\uc2e0, FOC\ub294 \ub85c\ud130\uc5d0 \ub300\ud55c \uace0\uc815\uc790 \uc790\uae30\uc7a5\uc758 \ud06c\uae30\uc640 \ubc29\ud5a5\uc744 \uc81c\uc5b4\ud558\ub824\uace0 \ud569\ub2c8\ub2e4.<\/p>\n

3\uc0c1 \uc804\ub958\ub294 \uc218\ud559\uc801\uc73c\ub85c \ud68c\uc804 \uc88c\ud45c\uacc4\ub85c \ubcc0\ud658\ub418\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c \ub450 \uc131\ubd84\uc73c\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4:<\/p>\n

    \n
  • d\ucd95 \uc804\ub958(Id) \u2014 \uc790\uc18d\uacfc \uad00\ub828\ub428<\/li>\n
  • q\ucd95 \uc804\ub958(Iq) \u2014 \uc8fc\ub85c \ud1a0\ud06c\ub97c \ub2f4\ub2f9<\/li>\n<\/ul>\n

    \ub300\ubd80\ubd84\uc758 \uc601\uad6c\uc790\uc11d \ubaa8\ud130 \uc791\ub3d9 \uc870\uac74\uc5d0\uc11c, \uc81c\uc5b4\uae30\ub294 Id\ub97c \ubaa9\ud45c \uac12 \uadfc\ucc98\ub85c \uc720\uc9c0\ud558\uba74\uc11c Iq\ub97c \ud1b5\ud574 \ud544\uc694\ud55c \ud1a0\ud06c\ub97c \uc720\uc9c0\ud558\ub824\uace0 \ud569\ub2c8\ub2e4.<\/p>\n

    \uc804\ud615\uc801\uc778 \uc81c\uc5b4 \uccb4\uc778\uc740 \ub300\ub7b5 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n

    \uc804\ub958 \uce21\uc815 \u2192 \ud074\ub77c\ud06c \ubcc0\ud658 \u2192 \ud30c\ud06c \ubcc0\ud658 \u2192 Id\/Iq \uc81c\uc5b4 \u2192 \uc5ed\ubcc0\ud658 \u2192 PWM\/SVPWM \u2192 \uc778\ubc84\ud130<\/p>\n

    \ud575\uc2ec\uc740 FOC\uac00 \ubaa8\ud130 \uc81c\uc5b4\ub97c \uc5b4\ub5bb\uac8c \uac1c\uc120\ud558\ub294\uac00 \ud558\ub294 \uc810\uc785\ub2c8\ub2e4. \uc2e4\uc9c8\uc801\uc778 \ucc28\uc774\uc810\uc740 FOC\uac00 \ub2e4\uc74c 60\ub3c4 \uc815\ub958 \uc9c0\uc810\uc744 \uae30\ub2e4\ub9ac\uc9c0 \uc54a\uace0 \uc804\ub958 \ubca1\ud130\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uc870\uc815\ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

    \uc774\ub97c \ud1b5\ud574 \uace0\uc815\uc790\uc640 \ud68c\uc804\uc790 \uac04\uc758 \uc804\uc790\uae30 \uc0c1\ud638\uc791\uc6a9\uc774 \ud6e8\uc52c \ub354 \ubd80\ub4dc\ub7ec\uc6cc\uc9d1\ub2c8\ub2e4.<\/p>\n

    <\/span>FOC\uc640 6\ub2e8\uacc4 \uc81c\uc5b4\uc758 \ube44\uad50 \uc694\uc57d<\/span><\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    \uc694\uc18c<\/td>\n6\ub2e8\uacc4 \uc815\ub958<\/td>\nFOC<\/td>\n<\/tr>\n
    \uc81c\uc5b4 \uc6d0\ub9ac<\/td>\n\uc774\uc0b0 6-\uc139\ud130 \uc815\ub958<\/td>\n\uc5f0\uc18d \uc804\ub958 \ubca1\ud130 \uc81c\uc5b4<\/td>\n<\/tr>\n
    \uc0c1 \uc804\ub958<\/td>\n\uc77c\ubc18\uc801\uc73c\ub85c \ube14\ub85d\/\uc0ac\ub2e4\ub9ac\uaf34<\/td>\n\uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc778\ud30c\ud615<\/td>\n<\/tr>\n
    \ud1a0\ud06c \ub9ac\ud50c<\/td>\n\ub354 \ub192\uc74c<\/td>\n\ub0ae\uc74c<\/td>\n<\/tr>\n
    \uc800\uc18d \uc8fc\ud589 \uc2dc \ubd80\ub4dc\ub7ec\uc6c0<\/td>\n\ubcf4\ud1b5\uc5d0\uc11c \ub098\uc068<\/td>\n\uc801\uc808\ud788 \uad6c\ud604\ub420 \uacbd\uc6b0 \ub9e4\uc6b0 \uc6b0\uc218<\/td>\n<\/tr>\n
    \uc18c\uc74c<\/td>\n\uc77c\ubc18\uc801\uc73c\ub85c \ub192\uc74c<\/td>\n\uc77c\ubc18\uc801\uc73c\ub85c \ub0ae\uc74c<\/td>\n<\/tr>\n
    \ud1a0\ud06c \uc81c\uc5b4<\/td>\n\uae30\ubcf8<\/td>\n\uc815\ubc00<\/td>\n<\/tr>\n
    \ud6a8\uc728 \ud5a5\uc0c1 \uac00\ub2a5\uc131<\/td>\n\uc591\ud638<\/td>\n\ub9e4\uc6b0 \uc591\ud638<\/td>\n<\/tr>\n
    MCU \uc694\uad6c \uc0ac\ud56d<\/td>\n\ub0ae\uc74c<\/td>\n\ub192\uc74c<\/td>\n<\/tr>\n
    \uc804\ub958 \uac10\uc9c0<\/td>\n\ube44\uad50\uc801 \uac04\ub2e8\ud568<\/td>\n\ub354 \uae4c\ub2e4\ub85c\uc6c0<\/td>\n<\/tr>\n
    \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ubcf5\uc7a1\ub3c4<\/td>\n\ub0ae\uc74c<\/td>\n\ub192\uc74c<\/td>\n<\/tr>\n
    \ud29c\ub2dd \ud544\uc694\uc131<\/td>\n\uc81c\ud55c\uc801<\/td>\n\uc0c1\ub2f9\ud568<\/td>\n<\/tr>\n
    \uac1c\ubc1c \ube44\uc6a9<\/td>\n\ub0ae\uc74c<\/td>\n\ub192\uc74c<\/td>\n<\/tr>\n
    \uac00\uc7a5 \uc801\ud569<\/td>\n\uac04\ub2e8\ud558\uace0 \ube44\uc6a9 \ud6a8\uc728\uc774 \ub192\uc740 \uad6c\ub3d9 \uc7a5\uce58<\/td>\n\uc815\ubc00 \ubc0f \uace0\uc131\ub2a5 \uad6c\ub3d9 \uc7a5\uce58<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \uc774 \ud45c\ub97c \ubcf4\uba74 FOC\uac00 \ud655\uc2e4\ud55c \uc2b9\uc790\ub85c \ubcf4\uc774\uc9c0\ub9cc, \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc0c1\uc758 \uacb0\uc815\uc740 \uc131\ub2a5 \uc0ac\uc591\ub9cc \ubcf4\uace0 \ub0b4\ub824\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n

    \ucd94\uac00\uc801\uc778 \uc131\ub2a5\uc5d0\ub294 \ube44\uc6a9\uc774 \ub530\ub985\ub2c8\ub2e4.<\/p>\n

    \"FOC<\/p>\n

    <\/span>\ud1a0\ud06c \ud3c9\ud65c\ub3c4: \uac00\uc7a5 \ud070 \ucc28\uc774\uc810<\/span><\/h2>\n

    \ud1a0\ud06c \ub9ac\ud50c\uc740 \ub300\uac1c \uadf8 \ucc28\uc774\ub97c \uac00\uc7a5 \uc27d\uac8c \ub290\ub084 \uc218 \uc788\ub294 \ubd80\ubd84\uc785\ub2c8\ub2e4.<\/p>\n

    6\ub2e8\uacc4 \uc81c\uc5b4\uc5d0\uc11c\ub294 \uc804\uae30 \uc8fc\uae30 \uc804\uccb4\uc5d0 \uac78\uccd0 \ub85c\ud130 \uc790\uae30\uc7a5\uacfc \uace0\uc815\uc790 \uc804\ub958 \uac04\uc758 \uad00\uacc4\uac00 \uc644\ubcbd\ud558\uac8c \uc720\uc9c0\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc815\ub958 \ud604\uc0c1\uc73c\ub85c \uc778\ud574 \uc804\ub958\uc5d0 \uacfc\ub3c4\uc801\uc778 \ubcc0\ud654\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n

    \uace0\uc18d\uc5d0\uc11c\ub294 \uae30\uacc4\uc801 \uad00\uc131\uc73c\ub85c \uc778\ud574 \uc774\ub7ec\ud55c \ud604\uc0c1\uc774 \uc0c1\ub2f9 \ubd80\ubd84 \uac00\ub824\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \uc800\uc18d\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \ud604\uc0c1\uc774 \ub354\uc6b1 \ub450\ub4dc\ub7ec\uc9d1\ub2c8\ub2e4. \ubaa8\ud130\ub294 \uacbd\ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c \ubbf8\uc138\ud55c \uc18d\ub3c4 \ub9e5\ub3d9, \uc9c4\ub3d9, \ub4e4\ub9ac\ub294 \uc815\ub958 \uc18c\uc74c \ub610\ub294 \ubd88\uaddc\uce59\ud55c \uc6c0\uc9c1\uc784\uc744 \ubcf4\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    FOC\ub294 \uc804\ub958 \ubca1\ud130\uac00 \ub85c\ud130\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \ub530\ub77c\uac00\uae30 \ub54c\ubb38\uc5d0 \ube14\ub85d \uc815\ub958\uc640 \uad00\ub828\ub41c \ud070 \uc8fc\uae30\uc801 \ud1a0\ud06c \uad50\ub780\uc744 \ub300\ubd80\ubd84 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n

    \uc774\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud569\ub2c8\ub2e4:<\/p>\n

      \n
    • \ub85c\ubd07 \uad00\uc808<\/li>\n
    • \uc11c\ubcf4 \uba54\ucee4\ub2c8\uc998<\/li>\n
    • \uc815\ubc00 \uc704\uce58 \uacb0\uc815 \uc2dc\uc2a4\ud15c<\/li>\n
    • \uc804\ub3d9 \ud30c\uc6cc \uc2a4\ud2f0\uc5b4\ub9c1<\/li>\n
    • AGV \ubc0f \uc774\ub3d9\ud615 \ub85c\ubd07<\/li>\n
    • \uc800\uc18c\uc74c \uac00\uc804\uc81c\ud488<\/li>\n
    • \uc758\ub8cc \uc7a5\ube44<\/li>\n<\/ul>\n

      \uadf8\ub7ec\ub098 \ubaa8\ud130\uac00 \uace0\uc18d \uc6d0\uc2ec \ud32c\uc744 \uad6c\ub3d9\ud558\ub294 \uacbd\uc6b0, \uc18c\ub7c9\uc758 \ud1a0\ud06c \ub9ac\ud50c\uc740 \ucd5c\uc885 \uae30\uacc4\uc5d0 \uac70\uc758 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

      \ud574\ub2f9 \uc6a9\ub3c4\uc5d0 \ub530\ub77c \ub354 \ubd80\ub4dc\ub7ec\uc6b4 \ud1a0\ud06c\uac00 \uc2e4\uc9c8\uc801\uc778 \uac00\uce58\ub97c \uc9c0\ub2c8\ub294\uc9c0, \uc544\ub2c8\uba74 \ub2e8\uc21c\ud788 \uae30\uc220\uc801\uc73c\ub85c \uc778\uc0c1\uc801\uc778\uc9c0\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n

      <\/span>\uc800\uc18d \uc131\ub2a5<\/span><\/h2>\n

      \uc800\uc18d \uc6b4\uc804\uc740 \ubaa8\ud130 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc758 \uc57d\uc810\uc744 \ub4dc\ub7ec\ub0c5\ub2c8\ub2e4.<\/p>\n

      \uace0\uc18d\uc5d0\uc11c\ub294 \ub85c\ud130\uc758 \uad00\uc131\uc774 \ud1a0\ud06c \ubcc0\ub3d9\uc744 \uc644\ud654\ud569\ub2c8\ub2e4. \uc800\uc18d\uc5d0\uc11c\ub294 \ubaa8\ub4e0 \uc815\ub958 \ud604\uc0c1\uc774 \uae30\uacc4\uc801\uc73c\ub85c \ub354 \ub69c\ub837\ud558\uac8c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n

      \ub530\ub77c\uc11c 6\ub2e8\uacc4 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc740 \uc800\uc18d\uc73c\ub85c \uc791\ub3d9\ud560 \ub54c, \ud2b9\ud788 \uc0c1\ub300\uc801\uc73c\ub85c \uc815\ubc00\ub3c4\uac00 \ub0ae\uc740 \ub85c\ud130 \uc704\uce58 \uc815\ubcf4\ub97c \uc81c\uacf5\ud558\ub294 \ud640 \uc13c\uc11c\ub97c \uc0ac\uc6a9\ud560 \uacbd\uc6b0 \ub35c \uc815\uad50\ud558\uac8c \ub290\uaef4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

      FOC\ub294 \uc81c\uc5b4\uae30\uac00 \ud6e8\uc52c \ub354 \uc815\ubc00\ud55c \ub85c\ud130 \uac01\ub3c4\uc5d0 \ub530\ub77c \uc704\uc0c1 \uc804\ub958\ub97c \uc870\uc808\ud558\uae30 \ub54c\ubb38\uc5d0 \uc800\uc18d \uc791\ub3d9 \uc2dc \uc0c1\ub2f9\ud788 \ub354 \ubd80\ub4dc\ub7ec\uc6b4 \uc131\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

      \ud558\uc9c0\ub9cc \uc911\uc694\ud55c \uc870\uac74\uc774 \ud558\ub098 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n

      FOC\uc5d0\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub85c\ud130 \uc704\uce58 \uc815\ubcf4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n

      \uc778\ucf54\ub354\ub098 \ub808\uc878\ubc84\ub97c \uc0ac\uc6a9\ud558\uba74 \uc815\ud655\ud55c \uc800\uc18d \ubc0f \uc815\uc9c0 \uc18d\ub3c4 \uc81c\uc5b4\uac00 \ube44\uad50\uc801 \uac04\ub2e8\ud569\ub2c8\ub2e4.<\/p>\n

      \uc13c\uc11c\ub9ac\uc2a4 FOC\ub294 \ub354 \ubcf5\uc7a1\ud569\ub2c8\ub2e4.<\/p>\n

      \ub9e4\uc6b0 \uc800\uc18d\uc5d0\uc11c\ub294 \uc5ed\uae30\uc804\ub825\uc774 \uc57d\ud574\uc9c0\uae30 \ub54c\ubb38\uc5d0, \uc81c\uc5b4\uae30\ub294 \ub85c\ud130 \uc704\uce58\ub97c \ud30c\uc545\ud558\uae30 \uc704\ud574 \uace0\uae09 \ucd94\uc815 \ubc29\ubc95, \uace0\uc8fc\ud30c \uc8fc\uc785, \uac1c\ubc29 \ub8e8\ud504 \uc2dc\ub3d9 \uc804\ub7b5 \ub610\ub294 \uae30\ud0c0 \uae30\uc220\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

      \ub530\ub77c\uc11c \u201cFOC\ub294 \ub6f0\uc5b4\ub09c \uc81c\ub85c \uc18d\ub3c4 \uc131\ub2a5\uc744 \uc81c\uacf5\ud55c\ub2e4\u201d\ub294 \ub9d0\uc740 \ub85c\ud130 \uc704\uce58 \uc804\ub7b5\uc774 \uc774\ub97c \uc9c0\uc6d0\ud560 \ub54c\ub9cc \uc0ac\uc2e4\uc785\ub2c8\ub2e4.<\/p>\n

      <\/span>\ud6a8\uc728\uc131: FOC\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \uc720\ub9ac\ud558\uc9c0\ub9cc, \ubaa8\ub4e0 \uc0c1\ud669\uc5d0\uc11c \uadf8\ub807\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4<\/span><\/h2>\n

      FOC\ub294 \uace0\uc815\uc790 \uc804\ub958\ub97c \ud1a0\ud06c \ubc1c\uc0dd \ubc29\ud5a5\uacfc \ub354 \uc798 \uc77c\uce58\uc2dc\ud0ac \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc885\uc885 \ub354 \ud6a8\uc728\uc801\uc778 \ubc29\ubc95\uc73c\ub85c \uc124\uba85\ub429\ub2c8\ub2e4.<\/p>\n

      \uc774\ub294 \ubd88\ud544\uc694\ud55c \uc804\ub958\ub97c \uc904\uc5ec \ubaa8\ud130\uc758 \uad6c\ub9ac \uc190\uc2e4\uc744 \ub0ae\ucd9c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

      HVAC \uc1a1\ud48d\uae30, \uc0b0\uc5c5\uc6a9 \ud38c\ud504, \uc555\ucd95\uae30 \ub610\ub294 \uc804\uae30 \uc790\ub3d9\ucc28\uc640 \uac19\uc774 \uc9c0\uc18d\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub294 \uc7a5\ube44\uc758 \uacbd\uc6b0, \ud6a8\uc728\uc774 \uc18c\ud3ed \uac1c\uc120\ub418\ub354\ub77c\ub3c4 \uc218\ucc9c \uc2dc\uac04\uc758 \uac00\ub3d9 \uc2dc\uac04 \ub3d9\uc548 \ub204\uc801\ub418\uba74 \uc0c1\ub2f9\ud55c \ud6a8\uacfc\ub97c \uac00\uc838\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

      \uadf8\ub7ec\ub098 \ud6a8\uc728\uc740 \ub2e8\uc21c\ud788 \uc81c\uc5b4 \uc54c\uace0\ub9ac\uc998\uc758 \uad00\uc810\uc774 \uc544\ub2c8\ub77c \uc2dc\uc2a4\ud15c \uc218\uc900\uc5d0\uc11c \ud3c9\uac00\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

      FOC\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc5f0\uc18d\uc801\uc778 PWM \uc791\ub3d9\uacfc \ube44\uad50\uc801 \ub192\uc740 \uc2a4\uc704\uce6d \uc8fc\ud30c\uc218\ub97c \uc218\ubc18\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 MOSFET\uc774\ub098 IGBT\uc5d0\uc11c \uc2a4\uc704\uce6d \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n

      6\ub2e8\uacc4 \uc81c\uc5b4(Six-Step)\ub294 \ub54c\ub54c\ub85c \ub354 \ub2e8\uc21c\ud55c \uc2a4\uc704\uce6d \ud328\ud134\uc73c\ub85c \uc791\ub3d9\ud558\uc5ec \uc778\ubc84\ud130 \uc190\uc2e4\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

      \ubaa8\ud130 \uc790\uccb4\ub3c4 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n

      \uac15\ud55c \uc0ac\ub2e4\ub9ac\uaf34 \ud615\ud0dc\uc758 \uc5ed\uae30\uc804\ub825 \ud30c\ud615\uc744 \uae30\ubc18\uc73c\ub85c \uc124\uacc4\ub41c \ubaa8\ud130\ub294 6\ub2e8\uacc4 \uc81c\uc5b4\uc640 \ub9e4\uc6b0 \uc798 \uc5b4\uc6b8\ub9ac\ub294 \ubc18\uba74, \ub354 \uc815\ud604\ud30c\uc5d0 \uac00\uae4c\uc6b4 \uc5ed\uae30\uc804\ub825 \ud504\ub85c\ud30c\uc77c\uc744 \uac00\uc9c4 \ubaa8\ud130\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc815\ud604\ud30c \uc804\ub958 \uc81c\uc5b4\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n

      \ub354 \ub098\uc740 \uc9c8\ubb38\uc740 \u201cFOC\uac00 \ub354 \ud6a8\uc728\uc801\uc778\uac00?\u201d\uc785\ub2c8\ub2e4.<\/p>\n

      \uadf8\ub807\uc2b5\ub2c8\ub2e4:<\/p>\n

      \u201c\uc5b4\ub5a4 \uc81c\uc5b4 \uc804\ub7b5\uc774 \uc774 \ubaa8\ud130\uc758 \uc2e4\uc81c \uc791\ub3d9 \ubc94\uc704 \uc804\ubc18\uc5d0 \uac78\uccd0 \uac00\uc7a5 \ub192\uc740 \uc2dc\uc2a4\ud15c \ud6a8\uc728\uc744 \uc81c\uacf5\ud558\ub294\uac00?\u201d<\/p>\n

      \uc774\ub7ec\ud55c \uad6c\ubcc4\uc740 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n

      <\/span>\uc18c\uc74c \ubc0f \uc9c4\ub3d9<\/span><\/h2>\n

      \uc18c\uc74c\uc740 FOC\ub97c \uc0ac\uc6a9\ud558\ub294 \ub370 \uc788\uc5b4 \uc810\uc810 \ub354 \uc911\uc694\ud55c \uc774\uc720\uac00 \ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

      6\ub2e8\uacc4 \uc815\ub958 \ubc29\uc2dd\uc740 \uc8fc\uae30\uc801\uc778 \uc804\uc790\uae30 \uc5ec\uc9c4\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \ubaa8\ud130\uc758 \uad6c\uc870, \uc18d\ub3c4, \uae30\uacc4\uc801 \uacf5\uc9c4 \ubc0f \uc778\ud074\ub85c\uc800 \uc124\uacc4\uc5d0 \ub530\ub77c \uc774\ub7ec\ud55c \uace0\uc870\ud30c \uc18c\ub9ac\uac00 \uadc0\uc5d0 \ub4e4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

      \uacf5\uc7a5 \ub0b4\ubd80\uc5d0 \uc124\uce58\ub41c \uc0b0\uc5c5\uc6a9 \ud38c\ud504\uc758 \uacbd\uc6b0 \uc774\ub294 \ud070 \ubb38\uc81c\uac00 \ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

      \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0\uc5d0\ub294 \uc0c1\ub2f9\ud788 \uc911\uc694\ud55c \ubb38\uc81c\uac00 \ub429\ub2c8\ub2e4:<\/p>\n

        \n
      • \uac00\uc815\uc6a9 HVAC \uc2dc\uc2a4\ud15c<\/li>\n
      • \ub0c9\uc7a5\uace0 \uc555\ucd95\uae30<\/li>\n
      • \uace0\uae09\ud615 \ud32c<\/li>\n
      • \uc758\ub8cc \uc7a5\ube44<\/li>\n
      • \uc0ac\ubb34 \uc790\ub3d9\ud654<\/li>\n
      • \uc790\ub3d9\ucc28 \uc2e4\ub0b4 \uc2dc\uc2a4\ud15c<\/li>\n
      • \ud611\ub3d9 \ub85c\ubd07<\/li>\n<\/ul>\n

        FOC\ub294 \ubaa8\ud130 \uc18c\uc74c\uc758 \ubaa8\ub4e0 \uc6d0\uc778\uc744 \uc81c\uac70\ud560 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \ubca0\uc5b4\ub9c1, \ucf54\uae45 \ud1a0\ud06c, \ub85c\ud130 \ubd88\uade0\ud615, PWM \uc8fc\ud30c\uc218, \uad6c\uc870\uc801 \uacf5\uc9c4 \ubc0f \uae30\uacc4\uc801 \uc804\ub2ec \ubd80\ud488\uc740 \uc5ec\uc804\ud788 \uc911\uc694\ud55c \uc694\uc18c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

        \uadf8\ub7ec\ub098 \uac15\ud55c \uc815\ub958 \uad00\ub828 \ud1a0\ud06c \uad50\ub780\uc744 \uc81c\uac70\ud558\uba74 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \uc800\uc18c\uc74c \uc2dc\uc2a4\ud15c\uc744 \uc124\uacc4\ud558\ub294 \ub370 \ud6e8\uc52c \ub354 \uc720\ub9ac\ud55c \ucd9c\ubc1c\uc810\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

        <\/span>\ud558\ub4dc\uc6e8\uc5b4 \ubc0f \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc758 \ubcf5\uc7a1\uc131<\/span><\/h2>\n

        \uc774 \ubd80\ubd84\uc5d0\uc11c Six-Step\uc774 \uadf8 \ud55c\uacc4\ub97c \uadf9\ubcf5\ud569\ub2c8\ub2e4.<\/p>\n

        Six-Step \ucee8\ud2b8\ub864\ub7ec\ub294 \ube44\uad50\uc801 \uac04\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc124\uacc4\uc5d0 \ub530\ub77c \ud640 \uc13c\uc11c \uc785\ub825\uc774\ub098 \uc5ed\uae30\uc804\ub825 \uac10\uc9c0, \uae30\ubcf8 \uc18d\ub3c4 \ub8e8\ud504, PWM \uc0dd\uc131, \uadf8\ub9ac\uace0 \uac04\ub2e8\ud55c \uc815\ub958 \ub85c\uc9c1\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

        FOC\ub294 \uc774\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ub9ce\uc740 \uc694\uc18c\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n

        \ucee8\ud2b8\ub864\ub7ec\ub294 \ub2e4\uc74c \uc791\uc5c5\uc744 \uc218\ud589\ud574\uc57c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n

        \uc804\ub958 \uc0d8\ud50c\ub9c1 \u2192 \uc88c\ud45c \ubcc0\ud658 \u2192 PI \uc804\ub958 \uc81c\uc5b4 \u2192 \ud68c\uc804\uc790 \uac01\ub3c4 \ucc98\ub9ac \u2192 \uc804\uc555 \uacc4\uc0b0 \u2192 PWM \uc0dd\uc131<\/p>\n

        \uadf8\ub9ac\uace0 \uc774 \uc81c\uc5b4 \ub8e8\ud504\ub97c \ucd08\ub2f9 \uc218\ucc9c \ubc88 \ubc18\ubcf5\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

        \uc804\ub958 \uce21\uc815\ub3c4 \ub354\uc6b1 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4. ADC \ud0c0\uc774\ubc0d, \uc99d\ud3ed\uae30 \uc624\ud504\uc14b, \uc804\ub958 \uc13c\uc11c \ub300\uc5ed\ud3ed, \ub370\ub4dc\ud0c0\uc784 \ubcf4\uc815, \ud68c\uc804\uc790 \uac01\ub3c4 \uc815\ud655\ub3c4, \uc81c\uc5b4 \ub8e8\ud504 \ud29c\ub2dd \ub4f1\uc774 \ubaa8\ub450 \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

        \ubd80\uc801\uc808\ud558\uac8c \uad6c\ud604\ub41c FOC \uc81c\uc5b4\uae30\ub294 \uc0ac\uc2e4 \uc798 \uc124\uacc4\ub41c 6\ub2e8\uacc4 \uc81c\uc5b4\uae30\ubcf4\ub2e4 \uc131\ub2a5\uc774 \ub5a8\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

        \uc774\ub294 \ub450 \ubc29\ubc95\uc744 \ube44\uad50\ud560 \ub54c \uac00\uc7a5 \uac04\uacfc\ub418\uae30 \uc26c\uc6b4 \uc810 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n

        FOC\ub294 \ub354 \ub192\uc740 \uc131\ub2a5 \ud55c\uacc4\ub97c \uc81c\uacf5\ud558\uc9c0\ub9cc, \ub354 \uc815\uad50\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\ub3c4 \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p>\n

        <\/span>\ube44\uc6a9\uc740 MCU \uac00\uaca9 \uadf8 \uc774\uc0c1\uc774\ub2e4<\/span><\/h2>\n

        \ucd5c\uc2e0 \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec \ub355\ubd84\uc5d0 \ud558\ub4dc\uc6e8\uc5b4 \ube44\uc6a9 \uaca9\ucc28\ub294 \uc0c1\ub2f9\ud788 \uc904\uc5b4\ub4e4\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

        \ud074\ub77c\ud06c\/\ud30c\ud06c \ubcc0\ud658, PI \uc81c\uc5b4, SVPWM \ubc0f \ub85c\ud130 \ucd94\uc815 \uae30\ub2a5\uc744 \uac16\ucd98 \ud504\ub85c\uc138\uc11c\uac00 \uc774\uc81c \ub110\ub9ac \ubcf4\uae09\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

        \ud558\uc9c0\ub9cc \uac1c\ubc1c \ube44\uc6a9\uc740 \uc5ec\uc804\ud788 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n

        FOC\uc758 \uacbd\uc6b0 \ub2e4\uc74c \uc0ac\ud56d\uc5d0 \ub354 \ub9ce\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc2dc\uac04\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n

          \n
        • \ubaa8\ud130 \ud30c\ub77c\ubbf8\ud130 \uc2dd\ubcc4<\/li>\n
        • \uc804\ub958 \ub8e8\ud504 \ud29c\ub2dd<\/li>\n
        • \uc18d\ub3c4 \ub8e8\ud504 \ud29c\ub2dd<\/li>\n
        • \uc13c\uc11c \ubcf4\uc815<\/li>\n
        • \uc2dc\ub3d9 \ucd5c\uc801\ud654<\/li>\n
        • \uc13c\uc11c\ub9ac\uc2a4 \ucd94\uc815\uae30 \uac1c\ubc1c<\/li>\n
        • \uace0\uc7a5 \ud14c\uc2a4\ud2b8<\/li>\n
        • EMI \ucd5c\uc801\ud654<\/li>\n<\/ul>\n

          \uc81c\uc870\uc5c5\uccb4\uac00 \uc218\uc2ed\ub9cc \ub300\uc758 \uc800\uac00\ud615 \ud32c\uc744 \uc0dd\uc0b0\ud558\ub294 \uacbd\uc6b0, \ubd88\ud544\uc694\ud55c \uac1c\ubc1c \ub178\ub825\uc774\ub098 \uc804\uc790 \ubd80\ud488 \ube44\uc6a9\uc744 \ucd94\uac00\ud558\ub294 \uac83\uc740 \uc815\ub2f9\ud654\ud558\uae30 \uc5b4\ub824\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

          \ubc18\uba74 \uace0\ubd80\uac00\uac00\uce58 \ub85c\ubd07 \uc561\ucd94\uc5d0\uc774\ud130\uc758 \uacbd\uc6b0 \uc815\ubc18\ub300\uc785\ub2c8\ub2e4. \ub354 \ub098\uc740 \ud1a0\ud06c \uc81c\uc5b4\uc640 \ubd80\ub4dc\ub7ec\uc6b4 \ub3d9\uc791\ub9cc\uc73c\ub85c\ub3c4 \ub354 \uc815\uad50\ud55c \uc81c\uc5b4\uae30\ub97c \ub3c4\uc785\ud558\ub294 \uac83\uc774 \ucda9\ubd84\ud788 \uc815\ub2f9\ud654\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

          <\/span>\uc13c\uc11c\ub9ac\uc2a4 \uc791\ub3d9 \ubc29\uc2dd\uc774 \ube44\uad50 \uae30\uc900\uc744 \ubc14\uafbc\ub2e4<\/span><\/h2>\n

          6\ub2e8\uacc4 \uc81c\uc5b4\uc640 FOC \ubaa8\ub450 \uae30\uacc4\uc2dd \ub85c\ud130 \uc704\uce58 \uc13c\uc11c \uc5c6\uc774 \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

          \uc13c\uc11c\ub9ac\uc2a4 6\ub2e8\uacc4 \uc81c\uc5b4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc804\uc6d0\uc774 \uacf5\uae09\ub418\uc9c0 \uc54a\ub294 \uc0c1\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc5ed\uae30\uc804\ub825(back-EMF) \uc815\ubcf4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc815\ub958 \ud0c0\uc774\ubc0d\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n

          \uc774 \uac1c\ub150\uc740 \ube44\uad50\uc801 \uac04\ub2e8\ud558\uba70, \ubaa8\ud130\uac00 \ucda9\ubd84\ud55c \uc18d\ub3c4\uc5d0 \ub3c4\ub2ec\ud558\uba74 \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n

          \uc13c\uc11c\ub9ac\uc2a4 FOC\ub294 \uce21\uc815\ub41c \uc804\uae30\uc801 \uac70\ub3d9\uacfc \uc218\ud559\uc801 \uad00\uce21\uae30 \ub610\ub294 \ucd94\uc815\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub85c\ud130 \uc704\uce58\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \ucd94\uc815\ud569\ub2c8\ub2e4.<\/p>\n

          \uc774\ub294 \ub6f0\uc5b4\ub09c \uc131\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc9c0\ub9cc, \ud2b9\ud788 \uc2dc\ub3d9 \ubc0f \ucd08\uc800\uc18d \uc791\ub3d9 \uc2dc \uad6c\ud604\uc774 \ud6e8\uc52c \ub354 \uae4c\ub2e4\ub85c\uc6cc\uc9d1\ub2c8\ub2e4.<\/p>\n

          \ub530\ub77c\uc11c \ub300\ubd80\ubd84\uc758 \uc791\ub3d9 \uc2dc\uac04\uc744 \uc911\uc18d \ub610\ub294 \uace0\uc18d\uc5d0\uc11c \ubcf4\ub0b4\ub294 \uc751\uc6a9 \ubd84\uc57c\uc758 \uacbd\uc6b0, \uc13c\uc11c\ub9ac\uc2a4 6\ub2e8\uacc4 \ubc29\uc2dd\uc774 \ube44\uc6a9\uacfc \uc131\ub2a5 \uc0ac\uc774\uc5d0\uc11c \ub9e4\uc6b0 \ub9e4\ub825\uc801\uc778 \uade0\ud615\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

          \ubd80\ub4dc\ub7ec\uc6b4 \uac00\uc18d, \ub113\uc740 \uc18d\ub3c4 \ubc94\uc704, \uc81c\uc5b4\ub41c \ud1a0\ud06c \ubc0f \uc815\uad50\ud55c \ub3d9\uc801 \uc751\ub2f5\uc774 \ud544\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc758 \uacbd\uc6b0, \uc13c\uc11c\ub9ac\uc2a4 FOC \ubc29\uc2dd\uc740 \ucd94\uac00\uc801\uc778 \uac1c\ubc1c \ub178\ub825\uc744 \uc815\ub2f9\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

          <\/span>\uc751\uc6a9 \ubd84\uc57c\ubcc4 \uc120\ud0dd<\/span><\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
          \uc751\uc6a9 \ubd84\uc57c<\/td>\n\uad8c\uc7a5 \uc811\uadfc \ubc29\uc2dd<\/td>\n\uc8fc\uc694 \uc774\uc720<\/td>\n<\/tr>\n
          \uc800\ube44\uc6a9 \ub0c9\uac01 \ud32c<\/td>\n6\ub2e8\uacc4<\/td>\n\ube44\uc6a9 \ubc0f \ub2e8\uc21c\uc131<\/td>\n<\/tr>\n
          \uae30\ubcf8 \uc0b0\uc5c5\uc6a9 \ud38c\ud504<\/td>\n6\ub2e8\uacc4 \/ FOC<\/td>\n\ud6a8\uc728 \ubaa9\ud45c\uc5d0 \ub530\ub77c \ub2e4\ub984<\/td>\n<\/tr>\n
          HVAC \uc1a1\ud48d\uae30<\/td>\nFOC<\/td>\n\uc18c\uc74c \ubc0f \uc5d0\ub108\uc9c0 \ud6a8\uc728<\/td>\n<\/tr>\n
          \uc804\ub3d9 \uacf5\uad6c<\/td>\n6\ub2e8\uacc4 \/ FOC<\/td>\n\ud1a0\ud06c \uc81c\uc5b4 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub2e4\ub984<\/td>\n<\/tr>\n
          \ub85c\ubd07 \uad00\uc808<\/td>\nFOC<\/td>\n\uc800\uc18d\uc5d0\uc11c \ubd80\ub4dc\ub7ec\uc6b4 \ud1a0\ud06c<\/td>\n<\/tr>\n
          \uc11c\ubcf4 \uc561\ucd94\uc5d0\uc774\ud130<\/td>\nFOC<\/td>\n\uc815\ubc00\ud55c \ud1a0\ud06c \ubc0f \uc704\uce58 \uc81c\uc5b4<\/td>\n<\/tr>\n
          AGV \uad6c\ub3d9<\/td>\nFOC<\/td>\n\uc800\uc18d \uc81c\uc5b4 \ubc0f \ud6a8\uc728<\/td>\n<\/tr>\n
          \uc804\uae30 \uc790\uc804\uac70<\/td>\n\ub458 \ub2e4 \uac00\ub2a5<\/td>\n\ube44\uc6a9 \ub300 \uc815\uad50\ud568<\/td>\n<\/tr>\n
          \uc804\uae30\ucc28(EV) \uad6c\ub3d9 \ubaa8\ud130<\/td>\nFOC<\/td>\n\ub113\uc740 \uc18d\ub3c4 \ubc94\uc704 \ubc0f \ud1a0\ud06c \uc81c\uc5b4<\/td>\n<\/tr>\n
          \uc758\ub8cc\uc6a9 \ubaa8\uc158 \uc2dc\uc2a4\ud15c<\/td>\nFOC<\/td>\n\uc800\uc18c\uc74c \ubc0f \ubd80\ub4dc\ub7ec\uc6b4 \ub3d9\uc791<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \uba85\ud655\ud55c \uad6c\ubd84\uc120\uc740 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n

          \uace0\uae09 \ud38c\ud504\uc758 \uacbd\uc6b0 FOC\ub97c \uc801\uc6a9\ud558\uba74 \uc774\uc810\uc744 \uc5bb\uc744 \uc218 \uc788\ub294 \ubc18\uba74, \ud558\ub098\uc758 \uc791\ub3d9 \uc9c0\uc810 \uadfc\ucc98\uc5d0\uc11c \uc9c0\uc18d\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub294 \uae30\ubcf8\ud615 \ud38c\ud504\ub294 Six-Step\uc73c\ub85c\ub3c4 \uc644\ubcbd\ud558\uac8c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

          <\/span>Six-Step\uc774 \ub354 \ub098\uc740 \uae30\uc220\uc801 \uc120\ud0dd\uc778 \uacbd\uc6b0<\/span><\/h2>\n

          Six-Step\uc744 \uad6c\uc2dd \uae30\uc220\ub85c \uac04\uc8fc\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n

          \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 Six-Step\uc774 \ub354 \ub098\uc740 \uc194\ub8e8\uc158\uc778 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4:<\/p>\n

            \n
          • \uc81c\ud488 \ube44\uc6a9\uc774 \ub9e4\uc6b0 \ubbfc\uac10\ud55c \uacbd\uc6b0<\/li>\n
          • \ubaa8\ud130 \uc18d\ub3c4\uac00 \ub300\uccb4\ub85c \uc911\uac04 \uc218\uc900\uc774\uac70\ub098 \ub192\uc740 \uacbd\uc6b0<\/li>\n
          • \uc791\uc740 \ud1a0\ud06c \ub9ac\ud50c\uc774 \ud5c8\uc6a9\ub418\ub294 \uacbd\uc6b0<\/li>\n
          • \uc815\ubc00\ud55c \ud1a0\ud06c \uc81c\uc5b4\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc740 \uacbd\uc6b0<\/li>\n
          • \uc18c\uc74c\uc774 \ud070 \ubb38\uc81c\uac00 \uc544\ub2d0 \ub54c<\/li>\n
          • \uac1c\ubc1c \uae30\uac04\uc744 \uc9e7\uac8c \uc720\uc9c0\ud574\uc57c \ud568<\/li>\n
          • \ubaa8\ud130\ub294 \uc774\ubbf8 \uc0ac\ub2e4\ub9ac\uaf34 \uc815\ub958 \ubc29\uc2dd\uc5d0 \ucd5c\uc801\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4<\/li>\n<\/ul>\n

            \uc774\ub7ec\ud55c \uc870\uac74\uc5d0\uc11c FOC\ub85c \uc804\ud658\ud558\uba74 \ucd5c\uc885 \uc81c\ud488\uc5d0 \ucda9\ubd84\ud55c \uac00\uce58\ub97c \ucc3d\ucd9c\ud558\uc9c0 \ubabb\ud558\uba74\uc11c \ubcf5\uc7a1\uc131\ub9cc \uc99d\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

            \uc81c\uc5b4 \uc54c\uace0\ub9ac\uc998\uc740 \ub2e8\uc21c\ud788 \uc0ac\uc591\uc11c\ub97c \ub354 \uc815\uad50\ud558\uac8c \ub9cc\ub4dc\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \uc2e4\uc81c \uc751\uc6a9 \ubb38\uc81c\ub97c \ud574\uacb0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

            <\/span>FOC\uac00 \ucd94\uac00\uc801\uc778 \ubcf5\uc7a1\uc131\uc744 \uac10\uc218\ud560 \ub9cc\ud55c \uac00\uce58\uac00 \uc788\ub294 \uacbd\uc6b0<\/span><\/h2>\n

            \uc2dc\uc2a4\ud15c\uc774 \uc5ec\ub7ec \uac00\uc9c0 \uc131\ub2a5 \ud2b9\uc131\uc744 \ub3d9\uc2dc\uc5d0 \uc694\uad6c\ud560 \ub54c FOC\uc758 \ub3c4\uc785\uc744 \uc815\ub2f9\ud654\ud558\uae30\uac00 \ud6e8\uc52c \uc26c\uc6cc\uc9d1\ub2c8\ub2e4.<\/p>\n

            \uc608\ub97c \ub4e4\uc5b4, \ubaa8\ud130\ub294 200 rpm\uc5d0\uc11c \uc870\uc6a9\ud558\uac8c \uc791\ub3d9\ud558\uace0, \uc218\ucc9c rpm\uae4c\uc9c0 \ube60\ub974\uac8c \uac00\uc18d\ud558\uba70, \ubcc0\ud654\ud558\ub294 \ubd80\ud558 \uc870\uac74\uc5d0\uc11c\ub3c4 \uc815\ud655\ud55c \ud1a0\ud06c\ub97c \uc720\uc9c0\ud558\uace0, \uc7a5\uc2dc\uac04 \ub3d9\uc548 \ud6a8\uc728\uc801\uc73c\ub85c \uc791\ub3d9\ud558\uba70, \uc81c\uc5b4\ub41c \uac10\uc18d\uc744 \uc81c\uacf5\ud574\uc57c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

            6-Step\uc740 \ubaa8\ud130\uac00 \uc774\ub7ec\ud55c \uc791\ub3d9 \ubc94\uc704 \uc804\ubc18\uc5d0 \uac78\uccd0 \ud68c\uc804\ud558\ub3c4\ub85d \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

            FOC\ub294 \ubaa8\ud130\uac00 \ud574\ub2f9 \ubc94\uc704 \uc804\uccb4\uc5d0\uc11c \uc608\uce21 \uac00\ub2a5\ud55c \ub3d9\uc791\uc744 \ud558\ub3c4\ub85d \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

            \uc774\ub7ec\ud55c \ucc28\uc774\ub294 \uace0\uc131\ub2a5 \ubaa8\uc158 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n

            FOC\ub294 \ud2b9\ud788 \ub2e4\uc74c\uacfc \uac19\uc740 \uc694\uad6c \uc0ac\ud56d\uc774 \uc788\ub294 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uac00\uce58\uac00 \ud07d\ub2c8\ub2e4:<\/p>\n

              \n
            • \ubd80\ub4dc\ub7ec\uc6b4 \uc800\uc18d \uc791\ub3d9<\/li>\n
            • \ub0ae\uc740 \ud1a0\ud06c \ub9ac\ud50c<\/li>\n
            • \uc815\ud655\ud55c \ud1a0\ud06c \uc81c\uc5b4<\/li>\n
            • \uc800\uc18c\uc74c \uc791\ub3d9<\/li>\n
            • \ube60\ub978 \ub3d9\uc801 \uc751\ub2f5<\/li>\n
            • \uac00\ubcc0 \ubd80\ud558\uc5d0\uc11c \ub192\uc740 \ud6a8\uc728<\/li>\n
            • \ub113\uc740 \uc18d\ub3c4 \ubc94\uc704<\/li>\n
            • \uacc4\uc804 \uc57d\ud654<\/li>\n
            • \uc815\ubc00\ud55c \uc704\uce58 \ub610\ub294 \uc18d\ub3c4 \uc81c\uc5b4<\/li>\n<\/ul>\n

              <\/span>\uc5b4\ub290 \ubc29\uc2dd\uc774 \ub354 \ub098\uc744\uae4c\uc694?<\/span><\/h2>\n

              FOC\uac00 \uae30\uc220\uc801\uc73c\ub85c \ub354 \ub6f0\uc5b4\ub09c \uc131\ub2a5\uc744 \uac16\ucdc4\uc9c0\ub9cc, 6\ub2e8\uacc4 \uc81c\uc5b4 \ubc29\uc2dd\uc774 \uc81c\ud488 \uc120\ud0dd \uce21\uba74\uc5d0\uc11c \ub354 \ub098\uc740 \uacb0\uc815\uc774 \ub420 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

              \ub2e8\uc21c\ud55c \ud32c, \ud38c\ud504, \uc1a1\ud48d\uae30 \ub610\ub294 \uc791\ub3d9 \uc218\uba85\uc758 \ub300\ubd80\ubd84\uc744 \ube44\uad50\uc801 \uc548\uc815\uc801\uc778 \uc18d\ub3c4\ub85c \ubcf4\ub0b4\ub294 \uae30\ud0c0 \ube44\uc6a9 \ubbfc\uac10\ud615 \uad6c\ub3d9 \uc7a5\uce58\uc758 \uacbd\uc6b0, 6\ub2e8\uacc4 \uc81c\uc5b4 \ubc29\uc2dd\uc740 \ub354 \uc801\uc740 \ud558\ub4dc\uc6e8\uc5b4, \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ubc0f \uac1c\ubc1c \ub178\ub825\uc73c\ub85c \uae30\uacc4\uc5d0 \ud544\uc694\ud55c \ubaa8\ub4e0 \uae30\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

              \uc751\uc6a9 \ubd84\uc57c\uac00 \ubd80\ub4dc\ub7ec\uc6b4 \uc800\uc18d \uc6b4\uc804, \uc800\uc18c\uc74c, \uc815\ud655\ud55c \ud1a0\ud06c \uc81c\uc5b4, \ub113\uc740 \uc18d\ub3c4 \ubc94\uc704 \ub610\ub294 \uac15\ub825\ud55c \ub3d9\uc801 \uc131\ub2a5\uc744 \uc694\uad6c\ud55c\ub2e4\uba74, FOC\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ucd94\uac00\uc801\uc778 \ubcf5\uc7a1\uc131\uc744 \uac10\uc218\ud560 \ub9cc\ud55c \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

              \ub530\ub77c\uc11c \uc774 \ub450 \ubc29\uc2dd\uc744 \ube44\uad50\ud558\ub294 \uac00\uc7a5 \uc720\uc6a9\ud55c \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n

              6\ub2e8\uacc4 \ubc29\uc2dd\uc740 \ub2e8\uc21c\uc131\uc744 \ucd5c\uc801\ud654\ud569\ub2c8\ub2e4. FOC\ub294 \uc81c\uc5b4 \ud488\uc9c8\uc744 \ucd5c\uc801\ud654\ud569\ub2c8\ub2e4.<\/p>\n

              \uc5b4\ub290 \ucabd\ub3c4 \ubaa8\ud130 \uba85\ud310 \uc815\ubcf4\ub9cc \ubcf4\uace0 \uc120\ud0dd\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n

              \ubaa8\ud130\uc758 \uc5ed\uae30\uc804\ub825(back-EMF) \ud615\ud0dc, \uc18d\ub3c4 \ubc94\uc704, \ubd80\ud558 \ud504\ub85c\ud30c\uc77c, \uc694\uad6c\ub418\ub294 \ud1a0\ud06c \ud3c9\ud65c\ub3c4, \uc18c\uc74c \ud55c\uacc4, \uc804\ub958 \uac10\uc9c0 \uc544\ud0a4\ud14d\ucc98, \ucee8\ud2b8\ub864\ub7ec \uc131\ub2a5, \uadf8\ub9ac\uace0 \uc0dd\uc0b0 \ube44\uc6a9\uc744 \ubaa8\ub450 \uc885\ud569\uc801\uc73c\ub85c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

              \uc798 \uc124\uacc4\ub41c BLDC \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ucd5c\uc0c1\uc758 \uc81c\uc5b4 \ubc29\uc2dd\uc774 \ubc18\ub4dc\uc2dc \uac00\uc7a5 \uc9c4\ubcf4\ub41c \ubc29\uc2dd\uc778 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n

              \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ubd88\ud544\uc694\ud55c \ubcf5\uc7a1\uc131\uc744 \ucd94\uac00\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c\ub3c4 \uc694\uad6c\ub418\ub294 \ubaa8\ud130 \ub3d9\uc791\uc744 \uad6c\ud604\ud558\ub294 \ubc29\uc2dd\uc774 \ubc14\ub85c \ucd5c\uc0c1\uc758 \uc81c\uc5b4 \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

              BLDC \ubaa8\ud130\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uc6b0\uc218\ud55c \ubaa8\uc158 \uc2dc\uc2a4\ud15c\uc744 \uc124\uacc4\ud558\ub294 \ub370 \uc788\uc5b4 \uc77c\ubd80\uc5d0 \ubd88\uacfc\ud569\ub2c8\ub2e4. \ubaa8\ud130\ub97c \uc5b4\ub5bb\uac8c \uc81c\uc5b4\ud558\ub290\ub0d0\uc5d0 \ub530\ub77c \uc18c\uc74c, \ud1a0\ud06c \ud3c9\ud65c\ub3c4, \ud6a8\uc728, \uc800\uc18d \uc131\ub2a5, \uc2ec\uc9c0\uc5b4 \uc804\uc790 \ubd80\ud488\uc758 \ud06c\uae30\uae4c\uc9c0\ub3c4 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ub450 \uac00\uc9c0 \uc811\uadfc \ubc29\uc2dd\uc740 6\ub2e8\uacc4 \uc815\ub958 \ubc29\uc2dd\uacfc \uc790\uae30\uc7a5 \uc9c0\ud5a5 \uc81c\uc5b4(FOC)\uc785\ub2c8\ub2e4. 6\ub2e8\uacc4 \uc815\ub958 \ubc29\uc2dd\uc740 \uac04\ub2e8\ud569\ub2c8\ub2e4. \ub85c\ud130 \uc704\uce58\uc5d0 \ub530\ub77c \ubaa8\ud130\uc758 \uc704\uc0c1\uc744 \uc804\ud658\ud558\uba70 \uc81c\uc5b4 \uad6c\uc870\ub97c \ube44\uad50\uc801 \ub2e8\uc21c\ud558\uac8c \uc720\uc9c0\ud569\ub2c8\ub2e4. FOC\ub294 \ub2e4\ub978 \uc811\uadfc \ubc29\uc2dd\uc744 \ucde8\ud569\ub2c8\ub2e4. \ub85c\ud130 \uc790\uae30\uc7a5\uc5d0 \uc0c1\ub300\uc801\uc73c\ub85c \uc804\ub958 \ubca1\ud130\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uc870\uc808\ud568\uc73c\ub85c\uc368, \uc81c\uc5b4\uae30\uac00 \ud1a0\ud06c\ub97c \ud6e8\uc52c \ub354 \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. \ubd80\ub4dc\ub7ec\uc6c0\uacfc \uc815\ubc00\ud55c \uc81c\uc5b4\uac00 \uc911\uc694\ud55c \uacbd\uc6b0, \uc77c\ubc18\uc801\uc73c\ub85c FOC\uac00 \ub354 \ub098\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ubaa8\ub4e0 BLDC \ubaa8\ud130 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c FOC\uac00 \ud56d\uc0c1 \ucd5c\uc120\uc758 \uc120\ud0dd\uc778 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ub9ce\uc740 \ud38c\ud504, \ud32c, \uc1a1\ud48d\uae30, \uc804\ub3d9 \uacf5\uad6c \ubc0f \ube44\uc6a9\uc5d0 \ubbfc\uac10\ud55c \uad6c\ub3d9 \uc7a5\uce58\uc758 \uacbd\uc6b0, 6\ub2e8\uacc4 \ubc29\uc2dd\uc774 \uc5ec\uc804\ud788 \uc2e4\uc6a9\uc801\uc778 \ud574\uacb0\ucc45\uc73c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4. \uc5b4\ub5a4 \ubc29\uc2dd\uc774 \ub354 \ub098\uc740\uc9c0\ub294 \uae30\uacc4\uc758 \uc2e4\uc81c \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. 6\ub2e8\uacc4 \uc815\ub958\uc758 \uc791\ub3d9 \uc6d0\ub9ac 3\uc0c1 BLDC \ubaa8\ud130\uc5d0\ub294 3\uac1c\uc758 \uace0\uc815\uc790 \uc0c1\uc774 \uc788\uc2b5\ub2c8\ub2e4. 6\ub2e8\uacc4 \uc81c\uc5b4\uc5d0\uc11c \uc778\ubc84\ud130\ub294 \uac01 \uc804\uae30 \uc8fc\uae30 \ub3d9\uc548 6\uac00\uc9c0 \uc804\uae30 \uc0c1\ud0dc\ub97c \uc21c\ucc28\uc801\uc73c\ub85c \uc804\ud658\ud569\ub2c8\ub2e4. \uc8fc\uc5b4\uc9c4 \ub2e8\uacc4\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \ub450 \uc0c1\uc774 \uc804\ub958\ub97c \ud750\ub974\uac8c \ud558\ub294 \ubc18\uba74, \uc138 \ubc88\uc9f8 \uc0c1\uc5d0\ub294 \uc804\uc6d0\uc774 \uacf5\uae09\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud68c\uc804\uc790\uac00 \uc57d 60 \uc804\uae30\ub3c4 \uc804\uc9c4\ud558\uba74 \ucee8\ud2b8\ub864\ub7ec\ub294 \ub2e4\uc74c \uc815\ub958 \uc0c1\ud0dc\ub85c \uc804\ud658\ud569\ub2c8\ub2e4. \uc774 \uc21c\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uacc4\uc18d\ub429\ub2c8\ub2e4: 1\ub2e8\uacc4 \u2192 2\ub2e8\uacc4 \u2192 3\ub2e8\uacc4 \u2192 4\ub2e8\uacc4 \u2192 5\ub2e8\uacc4 \u2192 6\ub2e8\uacc4 \u2192 \ubc18\ubcf5 \ud68c\uc804\uc790\uc758 \uc704\uce58\ub294 \ud640 \uc13c\uc11c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uce21\uc815\ud558\uac70\ub098 \uc5ed\uae30\uc804\ub825(back-EMF)\uacfc \uac19\uc740 \uc2e0\ud638\ub97c \ud1b5\ud574 \ucd94\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\uc694 \uc7a5\uc810\uc740 \ubd84\uba85\ud569\ub2c8\ub2e4. \ucee8\ud2b8\ub864\ub7ec\uac00 \uc804\ub958 \ubca1\ud130\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uacc4\uc0b0\ud558\uae30 \uc704\ud574 \ubcf5\uc7a1\ud55c \uc218\ud559\uc801 \ubaa8\ub378\uc744 \ud544\uc694\ub85c \ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc2a4\uc704\uce6d \ub85c\uc9c1\uc740 \uc774\ud574\ud558\uace0, \uad6c\ud604\ud558\uba70, \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30\uac00 \ube44\uad50\uc801 \uc27d\uc2b5\ub2c8\ub2e4. \uc774 \ub54c\ubb38\uc5d0 6\ub2e8\uacc4 \uc81c\uc5b4 \ubc29\uc2dd\uc740 \ubaa8\ud130\uac00 \ub9e4\uc6b0 \ubd80\ub4dc\ub7ec\uc6b4 \ud1a0\ud06c\ub97c \uc81c\uacf5\ud558\ub294 \uac83\ubcf4\ub2e4 \uc8fc\ub85c \uc81c\uc5b4\ub41c \uc18d\ub3c4\ub85c \uc548\uc815\uc801\uc73c\ub85c \ud68c\uc804\ud574\uc57c \ud558\ub294 \uacbd\uc6b0\uc5d0 \ub9e4\ub825\uc801\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\uc0b0\uc801 \uc815\ub958 \ubc29\uc2dd\uc740 \ub3d9\uc2dc\uc5d0 \uc8fc\uc694 \uc57d\uc810\ub3c4 \uc57c\uae30\ud569\ub2c8\ub2e4. \uc2dd\uc2a4-\uc2a4\ud15d(Six-Step)\uc740 \uace0\uc815\uc790 \uc790\uae30\uc7a5\uc744 \uc5f0\uc18d\uc801\uc73c\ub85c \ud68c\uc804\uc2dc\ud0a4\ub294 \ub300\uc2e0, \uc0ac\uc2e4\uc0c1 \ud55c \uc139\ud130\uc5d0\uc11c \ub2e4\ub978 \uc139\ud130\ub85c \uc774\ub3d9\uc2dc\ud0b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud1a0\ud06c\uac00 \ubc1c\uc0dd\ud558\ub294 \uac01\ub3c4\ub294 \uac01 \uc815\ub958 \uc139\ud130 \ub0b4\uc5d0\uc11c \ubcc0\ud654\ud558\uba70, \uc139\ud130 \uac04 \uc804\ud658 \uc2dc \ucd94\uac00\uc801\uc778 \uc678\ub780\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uadf8 \uacb0\uacfc \ud1a0\ud06c \ub9ac\ud50c\uacfc \uc9c4\ub3d9\uc774 \ucee4\uc9c0\uace0, \uc7a0\uc7ac\uc801\uc73c\ub85c \ub354 \ud070 \uc18c\uc74c\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\uae30\uc7a5 \uc9c0\ud5a5 \uc81c\uc5b4(FOC)\uc758 \uc791\ub3d9 \uc6d0\ub9ac FOC\ub294 \ub3d9\uc77c\ud55c \ubaa8\ud130\ub97c \ub2e4\ub978 \uad00\uc810\uc5d0\uc11c \uc811\uadfc\ud569\ub2c8\ub2e4. \ub2e8\uc21c\ud788 \uc5b4\ub290 \ub450 \uc0c1\uc744 \uc804\ub3c4\uc2dc\ud0ac\uc9c0 \uacb0\uc815\ud558\ub294 \ub300\uc2e0, FOC\ub294 \ub85c\ud130\uc5d0 \ub300\ud55c \uace0\uc815\uc790 \uc790\uae30\uc7a5\uc758 \ud06c\uae30\uc640 \ubc29\ud5a5\uc744 \uc81c\uc5b4\ud558\ub824\uace0 \ud569\ub2c8\ub2e4. 3\uc0c1 \uc804\ub958\ub294 \uc218\ud559\uc801\uc73c\ub85c \ud68c\uc804 \uc88c\ud45c\uacc4\ub85c \ubcc0\ud658\ub418\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c \ub450 \uc131\ubd84\uc73c\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4: d\ucd95 \uc804\ub958(Id) \u2014 \uc790\uc18d\uacfc \uad00\ub828\ub428 q\ucd95 \uc804\ub958(Iq) \u2014 \uc8fc\ub85c \ud1a0\ud06c\ub97c \ub2f4\ub2f9 \ub300\ubd80\ubd84\uc758 \uc601\uad6c\uc790\uc11d \ubaa8\ud130 \uc791\ub3d9 \uc870\uac74\uc5d0\uc11c, \uc81c\uc5b4\uae30\ub294 Id\ub97c \ubaa9\ud45c \uac12 \uadfc\ucc98\ub85c \uc720\uc9c0\ud558\uba74\uc11c Iq\ub97c \ud1b5\ud574 \ud544\uc694\ud55c \ud1a0\ud06c\ub97c \uc720\uc9c0\ud558\ub824\uace0 \ud569\ub2c8\ub2e4. \uc804\ud615\uc801\uc778 \uc81c\uc5b4 \uccb4\uc778\uc740 \ub300\ub7b5 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: \uc804\ub958 \uce21\uc815 \u2192 \ud074\ub77c\ud06c \ubcc0\ud658 \u2192 \ud30c\ud06c \ubcc0\ud658 \u2192 Id\/Iq \uc81c\uc5b4 \u2192 \uc5ed\ubcc0\ud658 \u2192 PWM\/SVPWM \u2192 \uc778\ubc84\ud130 \ud575\uc2ec\uc740 FOC\uac00 \ubaa8\ud130 \uc81c\uc5b4\ub97c \uc5b4\ub5bb\uac8c \uac1c\uc120\ud558\ub294\uac00 \ud558\ub294 \uc810\uc785\ub2c8\ub2e4. \uc2e4\uc9c8\uc801\uc778 \ucc28\uc774\uc810\uc740 FOC\uac00 \ub2e4\uc74c 60\ub3c4 \uc815\ub958 \uc9c0\uc810\uc744 \uae30\ub2e4\ub9ac\uc9c0 \uc54a\uace0 \uc804\ub958 \ubca1\ud130\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uc870\uc815\ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uace0\uc815\uc790\uc640 \ud68c\uc804\uc790 \uac04\uc758 \uc804\uc790\uae30 \uc0c1\ud638\uc791\uc6a9\uc774 \ud6e8\uc52c \ub354 \ubd80\ub4dc\ub7ec\uc6cc\uc9d1\ub2c8\ub2e4. FOC\uc640 6\ub2e8\uacc4 \uc81c\uc5b4\uc758 \ube44\uad50 \uc694\uc57d \uc694\uc18c 6\ub2e8\uacc4 \uc815\ub958 FOC \uc81c\uc5b4 \uc6d0\ub9ac \uc774\uc0b0 6-\uc139\ud130 \uc815\ub958 \uc5f0\uc18d \uc804\ub958 \ubca1\ud130 \uc81c\uc5b4 \uc0c1 \uc804\ub958 \uc77c\ubc18\uc801\uc73c\ub85c \ube14\ub85d\/\uc0ac\ub2e4\ub9ac\uaf34 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc778\ud30c\ud615 \ud1a0\ud06c \ub9ac\ud50c \ub354 \ub192\uc74c \ub0ae\uc74c \uc800\uc18d \uc8fc\ud589 \uc2dc \ubd80\ub4dc\ub7ec\uc6c0 \ubcf4\ud1b5\uc5d0\uc11c \ub098\uc068 \uc801\uc808\ud788 \uad6c\ud604\ub420 \uacbd\uc6b0 \ub9e4\uc6b0 \uc6b0\uc218 \uc18c\uc74c \uc77c\ubc18\uc801\uc73c\ub85c \ub192\uc74c \uc77c\ubc18\uc801\uc73c\ub85c \ub0ae\uc74c \ud1a0\ud06c \uc81c\uc5b4 \uae30\ubcf8 \uc815\ubc00 \ud6a8\uc728 \ud5a5\uc0c1 \uac00\ub2a5\uc131 \uc591\ud638 \ub9e4\uc6b0 \uc591\ud638 MCU \uc694\uad6c \uc0ac\ud56d \ub0ae\uc74c \ub192\uc74c \uc804\ub958 \uac10\uc9c0 \ube44\uad50\uc801 \uac04\ub2e8\ud568 \ub354 \uae4c\ub2e4\ub85c\uc6c0 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ubcf5\uc7a1\ub3c4 \ub0ae\uc74c \ub192\uc74c \ud29c\ub2dd \ud544\uc694\uc131 \uc81c\ud55c\uc801 \uc0c1\ub2f9\ud568 \uac1c\ubc1c \ube44\uc6a9 \ub0ae\uc74c \ub192\uc74c \uac00\uc7a5 \uc801\ud569 \uac04\ub2e8\ud558\uace0 \ube44\uc6a9 \ud6a8\uc728\uc774 \ub192\uc740 \uad6c\ub3d9 \uc7a5\uce58 \uc815\ubc00 \ubc0f \uace0\uc131\ub2a5 \uad6c\ub3d9 \uc7a5\uce58 \uc774 \ud45c\ub97c \ubcf4\uba74 FOC\uac00 \ud655\uc2e4\ud55c \uc2b9\uc790\ub85c \ubcf4\uc774\uc9c0\ub9cc, \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc0c1\uc758 \uacb0\uc815\uc740 \uc131\ub2a5 \uc0ac\uc591\ub9cc \ubcf4\uace0 \ub0b4\ub824\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ucd94\uac00\uc801\uc778 \uc131\ub2a5\uc5d0\ub294 \ube44\uc6a9\uc774 \ub530\ub985\ub2c8\ub2e4. \ud1a0\ud06c \ud3c9\ud65c\ub3c4: \uac00\uc7a5 \ud070 \ucc28\uc774\uc810 \ud1a0\ud06c \ub9ac\ud50c\uc740 \ub300\uac1c \uadf8 \ucc28\uc774\ub97c \uac00\uc7a5 \uc27d\uac8c \ub290\ub084 \uc218 \uc788\ub294 \ubd80\ubd84\uc785\ub2c8\ub2e4. 6\ub2e8\uacc4 \uc81c\uc5b4\uc5d0\uc11c\ub294 \uc804\uae30 \uc8fc\uae30 \uc804\uccb4\uc5d0 \uac78\uccd0 \ub85c\ud130 \uc790\uae30\uc7a5\uacfc \uace0\uc815\uc790 \uc804\ub958 \uac04\uc758 \uad00\uacc4\uac00 \uc644\ubcbd\ud558\uac8c \uc720\uc9c0\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc815\ub958 \ud604\uc0c1\uc73c\ub85c \uc778\ud574 \uc804\ub958\uc5d0 \uacfc\ub3c4\uc801\uc778 \ubcc0\ud654\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uace0\uc18d\uc5d0\uc11c\ub294 \uae30\uacc4\uc801 \uad00\uc131\uc73c\ub85c \uc778\ud574 \uc774\ub7ec\ud55c \ud604\uc0c1\uc774 \uc0c1\ub2f9 \ubd80\ubd84 \uac00\ub824\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc800\uc18d\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \ud604\uc0c1\uc774 \ub354\uc6b1 \ub450\ub4dc\ub7ec\uc9d1\ub2c8\ub2e4. \ubaa8\ud130\ub294 \uacbd\ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c \ubbf8\uc138\ud55c \uc18d\ub3c4 \ub9e5\ub3d9, \uc9c4\ub3d9, \ub4e4\ub9ac\ub294 \uc815\ub958 \uc18c\uc74c \ub610\ub294 \ubd88\uaddc\uce59\ud55c \uc6c0\uc9c1\uc784\uc744 \ubcf4\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. 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FOC\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc5f0\uc18d\uc801\uc778 PWM \uc791\ub3d9\uacfc \ube44\uad50\uc801 \ub192\uc740 \uc2a4\uc704\uce6d \uc8fc\ud30c\uc218\ub97c \uc218\ubc18\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 MOSFET\uc774\ub098 IGBT\uc5d0\uc11c \uc2a4\uc704\uce6d \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. 6\ub2e8\uacc4 \uc81c\uc5b4(Six-Step)\ub294 \ub54c\ub54c\ub85c \ub354 \ub2e8\uc21c\ud55c \uc2a4\uc704\uce6d \ud328\ud134\uc73c\ub85c \uc791\ub3d9\ud558\uc5ec \uc778\ubc84\ud130 \uc190\uc2e4\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ud130 \uc790\uccb4\ub3c4 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \uac15\ud55c \uc0ac\ub2e4\ub9ac\uaf34 \ud615\ud0dc\uc758 \uc5ed\uae30\uc804\ub825 \ud30c\ud615\uc744 \uae30\ubc18\uc73c\ub85c \uc124\uacc4\ub41c \ubaa8\ud130\ub294 6\ub2e8\uacc4 \uc81c\uc5b4\uc640 \ub9e4\uc6b0 \uc798 \uc5b4\uc6b8\ub9ac\ub294 \ubc18\uba74, \ub354 \uc815\ud604\ud30c\uc5d0 \uac00\uae4c\uc6b4 \uc5ed\uae30\uc804\ub825 \ud504\ub85c\ud30c\uc77c\uc744 \uac00\uc9c4 \ubaa8\ud130\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc815\ud604\ud30c \uc804\ub958 \uc81c\uc5b4\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4. \ub354 \ub098\uc740 \uc9c8\ubb38\uc740 \u201cFOC\uac00 \ub354 \ud6a8\uc728\uc801\uc778\uac00?\u201d\uc785\ub2c8\ub2e4. \uadf8\ub807\uc2b5\ub2c8\ub2e4: \u201c\uc5b4\ub5a4 \uc81c\uc5b4 \uc804\ub7b5\uc774 \uc774 \ubaa8\ud130\uc758 \uc2e4\uc81c \uc791\ub3d9 \ubc94\uc704 \uc804\ubc18\uc5d0 \uac78\uccd0 \uac00\uc7a5 \ub192\uc740 \uc2dc\uc2a4\ud15c \ud6a8\uc728\uc744 \uc81c\uacf5\ud558\ub294\uac00?\u201d \uc774\ub7ec\ud55c \uad6c\ubcc4\uc740 \uc911\uc694\ud569\ub2c8\ub2e4. \uc18c\uc74c \ubc0f \uc9c4\ub3d9 \uc18c\uc74c\uc740 FOC\ub97c \uc0ac\uc6a9\ud558\ub294 \ub370 \uc788\uc5b4 \uc810\uc810 \ub354 \uc911\uc694\ud55c \uc774\uc720\uac00 \ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. 6\ub2e8\uacc4 \uc815\ub958 \ubc29\uc2dd\uc740 \uc8fc\uae30\uc801\uc778 \uc804\uc790\uae30 \uc5ec\uc9c4\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. 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