{"id":1511,"date":"2025-10-21T16:02:35","date_gmt":"2025-10-21T16:02:35","guid":{"rendered":"https:\/\/jrahk.com\/?p=1511"},"modified":"2025-10-21T16:02:38","modified_gmt":"2025-10-21T16:02:38","slug":"bldc-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac%ec%9d%98-%ec%b4%88%ec%a0%90-%ed%95%84%eb%93%9c-%ec%a7%80%ed%96%a5-%ec%a0%9c%ec%96%b4-%ec%9d%b4%ed%95%b4","status":"publish","type":"post","link":"https:\/\/jrahk.com\/ko\/bldc-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac%ec%9d%98-%ec%b4%88%ec%a0%90-%ed%95%84%eb%93%9c-%ec%a7%80%ed%96%a5-%ec%a0%9c%ec%96%b4-%ec%9d%b4%ed%95%b4\/","title":{"rendered":"BLDC \ucee8\ud2b8\ub864\ub7ec\uc758 FOC(\ud604\uc7a5 \uc9c0\ud5a5 \uc81c\uc5b4) \uc774\ud574"},"content":{"rendered":"

\uc18c\uac1c \uc18c\uac1c: \uc804\uae30 \ub4dc\ub77c\uc774\ube0c\uc5d0\uc11c \uc81c\uc5b4 \uc54c\uace0\ub9ac\uc998\uc774 \uc911\uc694\ud55c \uc774\uc720<\/strong><\/h2>\n\n\n\n

\uc804\uae30 \ubaa8\ube4c\ub9ac\ud2f0\uac00 \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \uc0ac\uc6a9\uc790\ub294 \uac15\ub825\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ubd80\ub4dc\ub7fd\uace0 \uc870\uc6a9\ud558\uba70 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc774 \ub192\uc740 \ubaa8\ud130\ub97c \uae30\ub300\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc5ec\uae30\uc5d0\uc11c FOC - \ud604\uc7a5 \uc911\uc2ec \uc81c\uc5b4<\/strong> - \ub97c \uc815\uc758\ud558\ub294 \uae30\uc220\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uac04\ub2e8\ud788 \ub9d0\ud574\uc11c, FOC\ub97c \uc0ac\uc6a9\ud558\uba74 \ucee8\ud2b8\ub864\ub7ec\uac00 BLDC(\ube0c\ub7ec\uc2dc\ub9ac\uc2a4 DC) \ubaa8\ud130<\/strong> \ucc98\ub7fc \uc815\ubc00\ud558\uac8c \ud29c\ub2dd\ub41c \uc545\uae30<\/strong>, \ub97c \ud074\ub9ad\ud574 \ud1a0\ud06c\uc640 \uc18d\ub3c4\ub97c \uc2e4\uc2dc\uac04\uc73c\ub85c \uc870\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc804\uae30 \uc790\uc804\uac70, \uc2a4\ucfe0\ud130 \ubc0f \uc624\ud1a0\ubc14\uc774\uc758 \uacbd\uc6b0 \uc774\ub294 \ub2e4\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc989\uac01\uc801\uc778 \ubc18\uc751, \ubd80\ub4dc\ub7ec\uc6b4 \uac00\uc18d, \ub192\uc740 \ud6a8\uc728\uc131, \ub0ae\uc740 \uc18c\uc74c<\/strong>.<\/p>\n\n\n\n

\uc5d0\uc11c JRAHK<\/strong>, \uc6b0\ub9ac\uc758 3\ubaa8\ub4dc \uace8\ub4dc \uc2dc\ub9ac\uc988 \uc0ac\uc778 FOC \ucee8\ud2b8\ub864\ub7ec<\/strong> \ub294 \uc774 \uace0\uae09 \uc81c\uc5b4 \uac1c\ub150\uc744 \uae30\ubc18\uc73c\ub85c \uc81c\uc791\ub418\uc5b4 \ucc28\uc138\ub300 \uac1c\uc778\uc6a9 \ubc0f \uc0b0\uc5c5\uc6a9 \uc804\uae30 \uc790\ub3d9\ucc28\uc5d0 \ud504\ub9ac\ubbf8\uc5c4 \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc0ac\uac01\ud30c\uc5d0\uc11c FOC\ub85c\uc758 \uc9c4\ud654<\/strong><\/h2>\n\n\n\n

\uae30\uc874 BLDC \ubaa8\ud130 \ucee8\ud2b8\ub864\ub7ec \uc0ac\uc6a9 \uc0ac\uac01\ud615\ud30c(\ub610\ub294 \uc0ac\ub2e4\ub9ac\uaf34)<\/strong> \uc815\ub958 - 60\ub3c4\ub9c8\ub2e4 \ubaa8\ud130 \uc704\uc0c1 \uac04\uc5d0 \uc804\ub958\ub97c \uc804\ud658\ud558\ub294 \uac04\ub2e8\ud55c \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud6a8\uacfc\uc801\uc774\uae30\ub294 \ud558\uc9c0\ub9cc \ud55c\uacc4\uac00 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n

    \n
  • \uac00\uccad \ubaa8\ud130 \uc18c\uc74c<\/li>\n\n\n\n
  • \ub35c \ud6a8\uc728\uc801\uc778 \uc5d0\ub108\uc9c0 \uc0ac\uc6a9<\/li>\n\n\n\n
  • \uc800\uc18d\uc5d0\uc11c\uc758 \ud1a0\ud06c \ub9ac\ud50c<\/li>\n<\/ul>\n\n\n\n

    \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \uadf9\ubcf5\ud558\uae30 \uc704\ud574 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \uc0ac\uc778\ud30c<\/strong> \uc81c\uc5b4 - \uc815\ud604\ud30c \uc804\ub958 \ud30c\ud615\uc73c\ub85c \ubaa8\ud130\ub97c \uad6c\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

    \uc774\ub85c \uc778\ud574 \uc774\ubbf8 \uc6b4\uc601\uc774 \ub354 \uc6d0\ud65c\ud574\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

    \ud558\uc9c0\ub9cc FOC\ub294 \ub354 \ub098\uc544\uac14\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n

    \uac01 \ub2e8\uacc4\ub97c \ub3c5\ub9bd\uc801\uc73c\ub85c \uc81c\uc5b4\ud558\ub294 \ub300\uc2e0, \ubaa8\ud130 \uc81c\uc5b4\ub97c \ud68c\uc804 \uae30\uc900 \ud504\ub808\uc784\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/strong>, \ub97c \uc0ac\uc6a9\ud558\uc5ec \uc790\uae30\uc7a5\uc744 \ub3d9\uc801\uc73c\ub85c \uc815\ub82c\ud569\ub2c8\ub2e4. \ucd5c\ub300 \ud1a0\ud06c \ubc0f \ucd5c\uc18c \uc190\uc2e4<\/strong>.<\/p>\n\n\n\n

    \n

    \uc989, FOC\ub294 \ub2e8\uc21c\ud788 \ubaa8\ud130\uc5d0 \uc804\ub958\ub97c \ubc00\uc5b4 \ub123\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ub2e4\uc74c\uc5d0 \ub300\ud574 \u201c\uc0dd\uac01\u201d\ud569\ub2c8\ub2e4. \uc5b4\ub514<\/em> \ub97c \ub20c\ub7ec \ud478\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n

    \ud604\uc7a5 \uc911\uc2ec \uc81c\uc5b4\uc758 \uc6d0\ub9ac<\/strong><\/h2>\n\n\n\n

    FOC\ub97c \uc774\ud574\ud558\uae30 \uc704\ud574 BLDC \ubaa8\ud130\uc5d0 \ub450 \uac1c\uc758 \uc790\uae30\uc7a5\uc774 \uc788\ub2e4\uace0 \uc0c1\uc0c1\ud574 \ubcf4\uc138\uc694:<\/p>\n\n\n\n

      \n
    • \uadf8\ub9ac\uace0 \ub85c\ud130 \ud544\ub4dc<\/strong> (\uc601\uad6c \uc790\uc11d\uc5d0 \uc758\ud574 \uc0dd\uc131\ub428)<\/li>\n\n\n\n
    • \uadf8\ub9ac\uace0 \uace0\uc815\uc790 \ud544\ub4dc<\/strong> (\ubaa8\ud130 \uad8c\uc120\uc758 \uc804\ub958\uc5d0 \uc758\ud574 \uc0dd\uc131\ub428)<\/li>\n<\/ul>\n\n\n\n

      \ubaa9\ud45c\ub294 \ub2e4\uc74c \ub450 \ud544\ub4dc\ub97c \uc720\uc9c0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc218\uc9c1(90\u00b0 \uac04\uaca9)<\/strong> \ub97c \ud56d\uc0c1 \uc720\uc9c0\ud558\uc5ec \ucd5c\uc18c\ud55c\uc758 \uc804\ub825\uc73c\ub85c \ucd5c\uace0\uc758 \ud1a0\ud06c \ucd9c\ub825\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

      d-q \uc88c\ud45c \ubcc0\ud658<\/strong><\/h3>\n\n\n\n

      FOC\ub294 \uc138 \uac00\uc9c0 \ubaa8\ud130 \ub2e8\uacc4(A, B, C)\ub85c \uc0dd\uac01\ud558\ub294 \ub300\uc2e0 \uc774\ub97c \ub450 \uac00\uc9c0 \uac00\uc0c1 \uad6c\uc131 \uc694\uc18c\ub85c \uc218\ud559\uc801\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n

        \n
      • D\ucd95(\uc9c1\uc811 \ucd95)<\/strong> - \ub85c\ud130\uc758 \uc790\uae30\uc7a5\uc5d0 \ub9de\ucdb0 \uc815\ub82c\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n
      • Q\ucd95(\uad6c\uc801\ucd95)<\/strong> - \ub85c\ud130 \ud544\ub4dc\uc5d0 \uc218\uc9c1\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

        \uadf8\ub7ec\uba74 \ucee8\ud2b8\ub864\ub7ec\uac00<\/p>\n\n\n\n

          \n
        1. \ub85c\ud130 \uc704\uce58\ub97c \uce21\uc815\ud558\uac70\ub098 \ucd94\uc815\ud569\ub2c8\ub2e4(\ud640 \uc13c\uc11c \ub610\ub294 \ubc31-EMF \uc0ac\uc6a9).<\/li>\n\n\n\n
        2. 3\uc0c1 \uc804\ub958\ub97c d-q \ud504\ub808\uc784\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4( \ud074\ub77c\ud06c\uc640 \ud30c\ud06c\uc758 \ud601\uc2e0<\/strong>).<\/li>\n\n\n\n
        3. D\ucd95 \uc804\ub958(\uc790\uc18d)\uc640 Q\ucd95 \uc804\ub958(\ud1a0\ud06c)\ub97c \uac1c\ubcc4\uc801\uc73c\ub85c \uc870\uc808\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
        4. \uc774\ub97c \ub2e4\uc2dc 3\uc0c1 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\uace0 PWM\uc744 \ud1b5\ud574 MOSFET\uc5d0 \uc801\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n

          \uc774\ub97c \ud1b5\ud574 \ub2e4\uc74c\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubca1\ud130 \uc81c\uc5b4<\/strong> - \uc120\ud615\uc801\uc774\uace0 \ube60\ub974\uba70 \ud6a8\uc728\uc801\uc778 \ud1a0\ud06c \uc81c\uc5b4\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

          \uc2e4\uc81c FOC: JRAHK\uc758 \uc2e4\uc81c \uc0ac\ub840<\/strong><\/h2>\n\n\n\n

          \uc774\uc81c JRAHK 3\ubaa8\ub4dc \uace8\ub4dc \uc2dc\ub9ac\uc988 \uc0ac\uc778 FOC \ucee8\ud2b8\ub864\ub7ec<\/strong> \ub97c \uc608\ub85c \ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

          \uc2a4\ub85c\ud2c0\uc744 \ub3cc\ub9ac\uac70\ub098 \ud398\ub2ec\uc744 \ubc1f\uae30 \uc2dc\uc791\ud560 \ub54c:<\/p>\n\n\n\n

            \n
          • \ucee8\ud2b8\ub864\ub7ec\ub294 \ub85c\ud130 \uc704\uce58\uc640 \uc18d\ub3c4\ub97c \uc989\uc2dc \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
          • FOC \uc54c\uace0\ub9ac\uc998\uc740 \uc774\uc0c1\uc801\uc778 d-q \uc804\ub958 \uac12\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
          • MOSFET\uc740 \uace0\uc8fc\ud30c PWM \uc2e0\ud638\ub85c \uc2a4\uc704\uce6d\ub418\uc5b4 \uc804\ub958 \ud30c\ud615\uc744 \ud615\uc131\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
          • \uadf8 \uacb0\uacfc \ubd80\ub4dc\ub7ec\uc6b4 \ud1a0\ud06c, \uc870\uc6a9\ud55c \uc791\ub3d9, \ud6a8\uc728\uc801\uc778 \ubc30\ud130\ub9ac \uc0ac\uc6a9\uc774 \uac00\ub2a5\ud574\uc84c\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

            FOC \ub8e8\ud504\uac00 \uc2e4\uc2dc\uac04\uc73c\ub85c \uc790\uae30 \ud1a0\ud06c\uc640 \uc790\uc18d\uc744 \ucd5c\uc801\ud654\ud558\uae30 \ub54c\ubb38\uc5d0 \uae09\uac00\uc18d\uc774\ub098 \ubb34\uac70\uc6b4 \uc9d0(\uc5b8\ub355\uc744 \uc624\ub974\uac70\ub098 \ud654\ubb3c\uc744 \uc6b4\ubc18\ud558\ub294 \ub4f1)\uc744 \uc2e3\ub294 \ub3d9\uc548\uc5d0\ub3c4 \ubaa8\ud130\ub294 \uc548\uc815\uc801\uc774\uace0 \uc608\uce21 \uac00\ub2a5\ud55c \ub290\ub08c\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n

            \n\n\n\n

            FOC\uc758 \ud558\ub4dc\uc6e8\uc5b4 \uc694\uad6c \uc0ac\ud56d<\/strong><\/h2>\n\n\n\n

            FOC\ub97c \uad6c\ud604\ud558\ub824\uba74 \uad6c\ud615\ud30c \uc2dc\uc2a4\ud15c\ubcf4\ub2e4 \ub354 \ub192\uc740 \uacc4\uc0b0 \uc815\ubc00\ub3c4\uc640 \uc13c\uc11c \ud53c\ub4dc\ubc31\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

            \uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 JRAHK\uc640 \uac19\uc740 \uace0\uae09 FOC \ucee8\ud2b8\ub864\ub7ec\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc870\ud569\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n

            \uad6c\uc131 \uc694\uc18c<\/strong><\/th>FOC \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 \uae30\ub2a5<\/strong><\/th><\/tr><\/thead>
            MCU(\ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec)<\/strong><\/td>\ubcf5\uc7a1\ud55c \ubca1\ud130 \uc54c\uace0\ub9ac\uc998\uc744 \ub192\uc740 \ube48\ub3c4\ub85c \uc2e4\ud589<\/td><\/tr>
            MOSFET \ud30c\uc6cc \uc2a4\ud14c\uc774\uc9c0<\/strong><\/td>\ube60\ub978 \uc804\ub958 \uc804\ud658 \uc81c\uacf5(\uc608: 9-24 \ud29c\ube0c \uc124\uacc4)<\/td><\/tr>
            \uc804\ub958 \uc13c\uc11c<\/strong><\/td>\ud3d0\ub8e8\ud504 \uc81c\uc5b4\ub97c \uc704\ud55c \uc2e4\uc2dc\uac04 \uc704\uc0c1 \uc804\ub958 \uce21\uc815<\/td><\/tr>
            \ub85c\ud130 \uc704\uce58 \uc13c\uc11c(\ud640\/\uc778\ucf54\ub354)<\/strong><\/td>\uc88c\ud45c \ubcc0\ud658\uc744 \uc704\ud55c \ub85c\ud130 \uac01\ub3c4 \uac10\uc9c0<\/td><\/tr>
            PWM \ub4dc\ub77c\uc774\ubc84 IC<\/strong><\/td>MCU \ub85c\uc9c1\uc744 \uace0\uc804\ub825 \uc2a4\uc704\uce6d \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\uae30<\/td><\/tr>
            UART \/ CAN \uc778\ud130\ud398\uc774\uc2a4<\/strong><\/td>\ub514\uc2a4\ud50c\ub808\uc774 \ub610\ub294 \uc678\ubd80 \uc9c4\ub2e8\uacfc \ud1b5\uc2e0 \uac00\ub2a5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

            \uc774\ub7ec\ud55c \uac10\uc9c0, \uacc4\uc0b0 \ubc0f \uc804\ub825 \uc804\uc790 \uc7a5\uce58\uc758 \ud1b5\ud569\uc740 FOC \ucee8\ud2b8\ub864\ub7ec\ub97c \ub2e8\uc21c\ud55c \uad6c\ud615\ud30c \ub4dc\ub77c\uc774\ubc84\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \u201c\uc9c0\ub2a5\uc801\u201d\uc73c\ub85c \ub9cc\ub4dc\ub294 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

            FOC \uc81c\uc5b4\uc758 \uc774\uc810<\/strong><\/h2>\n\n\n\n

            \ud604\uc7a5 \uc9c0\ud5a5 \uc81c\uc5b4\ub294 \uc131\ub2a5, \ud3b8\uc758\uc131, \ud6a8\uc728\uc131 \uc804\ubc18\uc5d0 \uac78\uccd0 \uce21\uc815 \uac00\ub2a5\ud55c \uac1c\uc120\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n

            \ud61c\ud0dd<\/strong><\/th>\uc124\uba85<\/strong><\/th><\/tr><\/thead>
            \ub192\uc740 \ud6a8\uc728\uc131<\/strong><\/td>\uc804\ub958\uc640 \ud1a0\ud06c\uac00 \ub9e4 \uc21c\uac04 \ucd5c\uc801\ud654\ub418\uc5b4 \uc5d0\ub108\uc9c0 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4.<\/td><\/tr>
            \ubd80\ub4dc\ub7fd\uace0 \uc870\uc6a9\ud55c \uc791\ub3d9<\/strong><\/td>\uc0ac\uc778\ud30c \uc804\ub958\ub294 \ud1a0\ud06c \ub9ac\ud50c\uacfc \ubaa8\ud130 \uc18c\uc74c\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/td><\/tr>
            \uac15\ub825\ud55c \ud1a0\ud06c \uc751\ub2f5<\/strong><\/td>\ud50c\ub7ed\uc2a4\uc640 \ud1a0\ud06c\ub97c \ub3c5\ub9bd\uc801\uc73c\ub85c \uc81c\uc5b4\ud558\uc5ec \uc989\uac01\uc801\uc778 \uac00\uc18d\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/td><\/tr>
            \uc628\ub3c4 \uc81c\uc5b4<\/strong><\/td>\ub0ad\ube44\ub418\ub294 \uc5d0\ub108\uc9c0\uac00 \uc801\uc73c\uba74 \ubaa8\ud130\uc640 MOSFET\uc758 \uc5f4 \ubc1c\uc0dd\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/td><\/tr>
            \ud68c\uc0dd \uc81c\ub3d9<\/strong><\/td>FOC\ub294 \uc6d0\ud65c\ud558\uace0 \uc81c\uc5b4 \uac00\ub2a5\ud55c \uc5d0\ub108\uc9c0 \ubcf5\uad6c\ub97c \uc27d\uac8c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/td><\/tr>
            \ub2e4\uc6a9\ub3c4\uc131<\/strong><\/td>\uc13c\uc11c\ud615 \ubc0f \ubb34\uc13c\uc11c\ud615 BLDC \ubaa8\ud130 \ubaa8\ub450\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

            \uc5ec\ub7ec \uc804\uae30 \uc790\ub3d9\ucc28 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uac78\uccd0 \uc218\ud589\ub41c \ud14c\uc2a4\ud2b8\uc5d0\uc11c FOC\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacb0\uacfc\ub97c \ubcf4\uc5ec\uc8fc\uc5c8\uc2b5\ub2c8\ub2e4. 5-15% \ub354 \ub192\uc740 \uc804\uccb4 \ud6a8\uc728\uc131<\/strong> \ud2b9\ud788 \uac00\ubcc0 \ubd80\ud558 \uc870\uac74\uc5d0\uc11c \ud45c\uc900 6\ub2e8\uacc4 \uc81c\uc5b4\uc640 \ube44\uad50\ud588\uc744 \ub54c \ub354\uc6b1 \uadf8\ub807\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

            \uc13c\uc11c\uc640 \uc13c\uc11c\ub9ac\uc2a4 FOC<\/strong><\/h2>\n\n\n\n

            JRAHK\uc758 FOC \ucee8\ud2b8\ub864\ub7ec\ub294 \ub450 \uac00\uc9c0 \uc81c\uc5b4 \ubaa8\ub4dc\ub97c \ubaa8\ub450 \uc9c0\uc6d0\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n

            \uc13c\uc11c\ub4dc FOC<\/strong><\/h3>\n\n\n\n

            \ud640 \uc13c\uc11c \ub610\ub294 \uc778\ucf54\ub354\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub85c\ud130 \uc704\uce58\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

              \n
            • \uc7a5\uc810: \ub6f0\uc5b4\ub09c \uc800\uc18d \uc2dc\ub3d9 \ubc0f \uc5b8\ub355 \uc624\ub974\uae30 \ud1a0\ud06c.<\/li>\n\n\n\n
            • \uc774\uc0c1\uc801\uc778 \ub300\uc0c1: \ud654\ubb3c \uc790\uc804\uac70, \uc804\uae30 \uc624\ud1a0\ubc14\uc774, \uc0b0\uc5c5\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158.<\/li>\n<\/ul>\n\n\n\n

              \uc13c\uc11c\ub9ac\uc2a4 FOC<\/strong><\/h3>\n\n\n\n

              \ubc31-EMF \ubc0f \ud604\uc7ac \ud53c\ub4dc\ubc31\uc744 \ud1b5\ud574 \uc704\uce58\ub97c \ucd94\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

                \n
              • \uc7a5\uc810: \uc804\uc120 \uc218 \uac10\uc18c, \ube44\uc6a9 \uc808\uac10, \ub0b4\uad6c\uc131 \ud5a5\uc0c1(\uc13c\uc11c \uace0\uc7a5 \uc5c6\uc74c).<\/li>\n\n\n\n
              • \uc774\uc0c1\uc801\uc778 \ub300\uc0c1: \uacf5\uc720 \uc2a4\ucfe0\ud130, \uc911\uc18d \uc804\uae30\uc790\uc804\uac70, \ubc00\ud3d0\ud615 \uc2dc\uc2a4\ud15c.<\/li>\n<\/ul>\n\n\n\n

                \ub4c0\uc5bc \ubaa8\ub4dc \uc790\ub3d9 \uac10\uc9c0<\/strong><\/h3>\n\n\n\n

                \ub9ce\uc740 JRAHK \ubaa8\ub378\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uae30\ub2a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc790\ub3d9 \uac10\uc9c0<\/strong> - \ucee8\ud2b8\ub864\ub7ec\uac00 \uc13c\uc11c\uc758 \uc874\uc7ac \uc5ec\ubd80\ub97c \uc2dd\ubcc4\ud558\uace0 \uc62c\ubc14\ub978 \uc54c\uace0\ub9ac\uc998\uc73c\ub85c \uc804\ud658\ud558\uc5ec \ud50c\ub7ec\uadf8 \uc564 \ud50c\ub808\uc774\uc758 \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

                \n\n\n\n

                FOC\uc640 \uae30\uc874 \ucee8\ud2b8\ub864\ub7ec \ube44\uad50<\/strong><\/h2>\n\n\n\n
                \uae30\ub2a5<\/strong><\/th>\uad6c\ud615\ud30c \uc81c\uc5b4<\/strong><\/th>\uc0ac\uc778\ud30c \uc81c\uc5b4<\/strong><\/th>\ud604\uc7a5 \uc9c0\ud5a5 \uc81c\uc5b4(FOC)<\/strong><\/th><\/tr><\/thead>
                \uc804\ub958 \ud30c\ud615<\/strong><\/td>\uc0ac\ub2e4\ub9ac\uaf34<\/td>\uc815\ud604\ud30c<\/td>\ubca1\ud130 \uc81c\uc5b4 \uc815\ud604\ud30c<\/td><\/tr>
                \ud1a0\ud06c \ub9ac\ud50c<\/strong><\/td>\ub192\uc74c<\/td>Medium<\/td>\ub9e4\uc6b0 \ub0ae\uc74c<\/td><\/tr>
                \uc18c\uc74c<\/strong><\/td>\uccad\uac01<\/td>\uc870\uc6a9\ud55c<\/td>\uc0ac\uc2e4\uc0c1 \ubb34\uc18c\uc74c<\/td><\/tr>
                \ud6a8\uc728\uc131<\/strong><\/td>\ubcf4\ud1b5<\/td>Good<\/td>\uc6b0\uc218<\/td><\/tr>
                \ub3d9\uc801 \uc751\ub2f5<\/strong><\/td>\uc81c\ud55c\uc801<\/td>Smooth<\/td>\uc989\uc2dc<\/td><\/tr>
                \ube44\uc6a9\/\ubcf5\uc7a1\uc131<\/strong><\/td>\ub0ae\uc74c<\/td>Medium<\/td>\ub192\uc74c<\/td><\/tr>
                \uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong><\/td>\uc5d4\ud2b8\ub9ac \ub808\ubca8 \uc2a4\ucfe0\ud130<\/td>\uc911\uae09 \uc804\uae30 \uc790\uc804\uac70<\/td>\uace0\uc131\ub2a5 \uc804\uae30\ucc28, \ubaa8\ud130\uc0ac\uc774\ud074<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

                \ub2e4\uc74c\uc744 \uacb0\ud569\ud558\uc5ec \uc0ac\uc778\ud30c \ud558\ub4dc\uc6e8\uc5b4<\/strong> \uc640 \ud568\uaed8 FOC \uc54c\uace0\ub9ac\uc998<\/strong>, \ub97c \ud1b5\ud574 \uc548\uc815\uc131\uc744 \uc800\ud558\uc2dc\ud0a4\uc9c0 \uc54a\uc73c\uba74\uc11c\ub3c4 \uc6d0\ud65c\ud568\uacfc \ud6a8\uc728\uc131\uc744 \ubaa8\ub450 \ub2ec\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

                JRAHK FOC \ucee8\ud2b8\ub864\ub7ec\uc758 \uc124\uacc4 \ud558\uc774\ub77c\uc774\ud2b8<\/strong><\/h2>\n\n\n\n

                JRAHK\uc758 \uc138 \uac00\uc9c0 \ubaa8\ub4dc \uace8\ub4dc \uc2dc\ub9ac\uc988<\/strong> \ub294 \uace0\uae09 FOC \ud50c\ub7ab\ud3fc\uc774 \uc5b4\ub5a4 \ubaa8\uc2b5\uc778\uc9c0 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4:<\/p>\n\n\n\n

                  \n
                • \uc804\ub825 \ubc94\uc704:<\/strong> 250W - 5000W<\/li>\n\n\n\n
                • \uc804\uc555 \uc635\uc158:<\/strong> 36V - 84V<\/li>\n\n\n\n
                • MOS \ud29c\ube0c \ubcc0\ud615:<\/strong> 6 \/ 9 \/ 12 \/ 15 \/ 18 \/ 24<\/li>\n\n\n\n
                • \ud604\uc7ac \ucc98\ub9ac:<\/strong> \ucd5c\ub300 80A \uc5f0\uc18d<\/li>\n\n\n\n
                • \uc81c\uc5b4 \ubaa8\ub4dc:<\/strong> \uc0ac\uc778\ud30c, FOC, \uad6c\ud615\ud30c<\/li>\n\n\n\n
                • \ud504\ub85c\ud1a0\ucf5c:<\/strong> \ub514\uc2a4\ud50c\ub808\uc774 \ud1b5\uc2e0\uc744 \uc704\ud55c UART \uc778\ud130\ud398\uc774\uc2a4<\/li>\n\n\n\n
                • \ubcf4\ud638:<\/strong> \uacfc\uc804\uc555, \uacfc\uc804\ub958, \uacfc\uc5f4, \uc5ed\uadf9\uc131<\/li>\n<\/ul>\n\n\n\n

                  \uac01 \ubaa8\ub378\uc740 \uace0\uac15\ub3c4 \uc54c\ub8e8\ubbf8\ub284 \ud558\uc6b0\uc9d5<\/strong> \ud6a8\uc728\uc801\uc778 \uc5f4 \ubc29\ucd9c\uc744 \uc704\ud574 \uace0\ubd80\ud558 \ubc0f \uc5f0\uc18d \uc0ac\uc6a9 \uc870\uac74\uc5d0\uc11c \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

                  FOC \ucee8\ud2b8\ub864\ub7ec\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong><\/h2>\n\n\n\n

                  \ubd80\ub4dc\ub7ec\uc6b4 \ud1a0\ud06c\uc640 \ub192\uc740 \uc815\ubc00\ub3c4\ub85c \uc778\ud574 FOC \ucee8\ud2b8\ub864\ub7ec\ub294 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n

                    \n
                  • \uace0\uae09 \uc804\uae30 \uc790\uc804\uac70 \ubc0f \uce74\uace0 \uc790\uc804\uac70<\/strong> - \uc870\uc6a9\ud558\uace0 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \ud398\ub2ec \uc5b4\uc2dc\uc2a4\ud2b8 \ub290\ub08c<\/li>\n\n\n\n
                  • \uc804\ub3d9 \uc2a4\ucfe0\ud130<\/strong> - \ubd80\ub4dc\ub7ec\uc6b4 \uc2a4\ub85c\ud2c0 \ubc0f \ud68c\uc0dd \uc81c\ub3d9<\/li>\n\n\n\n
                  • \uc804\uae30 \ubaa8\ud130\uc0ac\uc774\ud074<\/strong> - \ub192\uc740 \ud1a0\ud06c\uc640 \uac15\ub825\ud55c \uac00\uc18d\ub825<\/li>\n\n\n\n
                  • \ub85c\ubd07 \uacf5\ud559 \ubc0f AGV<\/strong> - \uc815\ubc00\ud55c \ubaa8\uc158 \uc81c\uc5b4 \ubc0f \uc800\uc18c\uc74c<\/li>\n\n\n\n
                  • \uc0b0\uc5c5\uc6a9 \ub4dc\ub77c\uc774\ube0c<\/strong> - \ud6a8\uc728\uc801\uc778 \uc5f0\uc18d \uc6b4\uc601<\/li>\n<\/ul>\n\n\n\n

                    \ubaa8\ub4e0 \uacbd\uc6b0\uc758 \uc774\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uc9c1\uc811\uc801\uc73c\ub85c \ud574\uc11d\ub429\ub2c8\ub2e4. \ubc30\ud130\ub9ac \uc218\uba85 \uc5f0\uc7a5<\/strong>, \ub0c9\uac01\uae30 \uc791\ub3d9<\/strong>, \ubc0f \ub354 \ub098\uc740 \uc2b9\ucc28\uac10<\/strong>.<\/p>\n\n\n\n

                    \n\n\n\n

                    \ud5a5\ud6c4 \uc804\ub9dd: \uc2a4\ub9c8\ud2b8 FOC \uc2dc\uc2a4\ud15c\uc744 \ud5a5\ud558\uc5ec<\/strong><\/h2>\n\n\n\n

                    IoT\uc640 AI \uae30\uc220\uc774 \uacc4\uc18d \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \ucc28\uc138\ub300 FOC \ucee8\ud2b8\ub864\ub7ec\ub294 \ud1b5\ud569\ub420 \uac83\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n

                      \n
                    • \uc801\uc751\ud615 \ud559\uc2b5 \uc54c\uace0\ub9ac\uc998<\/strong> \uc140\ud504 \ud29c\ub2dd \uc81c\uc5b4 \ub8e8\ud504\uc6a9<\/li>\n\n\n\n
                    • \ud074\ub77c\uc6b0\ub4dc \uc5f0\uacb0<\/strong> \uc131\ub2a5 \ubaa8\ub2c8\ud130\ub9c1\uc6a9<\/li>\n\n\n\n
                    • \uc608\uce21 \uc9c4\ub2e8<\/strong> \ubaa8\ud130 \ubc0f \ubc30\ud130\ub9ac \uac74\uac15\uc744 \uc704\ud574<\/li>\n\n\n\n
                    • CAN \ubc0f BLE \ud1b5\uc2e0<\/strong> \uc2a4\ub9c8\ud2b8 \ucc28\ub7c9 \ud1b5\ud569\uc744 \uc704\ud55c<\/li>\n<\/ul>\n\n\n\n

                      JRAHK\uc758 R&D \ub85c\ub4dc\ub9f5\uc740 \uc774\ubbf8 \uc774\ub7ec\ud55c \ud2b8\ub80c\ub4dc\uc5d0 \ub9de\ucdb0 \ub2e4\uc74c\uacfc \uac19\uc740 \uac1c\ubc1c\uc744 \uc9c4\ud589\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc2a4\ub9c8\ud2b8 BLDC \ucee8\ud2b8\ub864\ub7ec<\/strong> \uc9c0\ub2a5\ud615 \uc804\ub825 \uad00\ub9ac\uc640 \ub370\uc774\ud130 \uc5f0\uacb0\uc744 \ud558\ub098\uc758 \uc6d0\ud65c\ud55c \ud50c\ub7ab\ud3fc\uc73c\ub85c \ud1b5\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

                      \n\n\n\n

                      \uacb0\ub860<\/strong><\/h2>\n\n\n\n

                      \ud604\uc7a5 \uc9c0\ud5a5 \uc81c\uc5b4\ub294 \ube0c\ub7ec\uc2dc\ub9ac\uc2a4 \ubaa8\ud130 \uae30\uc220\uc758 \ucd5c\ucca8\ub2e8\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n

                      FOC\ub294 \ubaa8\ud130 \ub0b4\ubd80\uc758 \uc790\uae30\uc7a5\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \uc815\ub82c\ud568\uc73c\ub85c\uc368 \ub2e4\uc74c\uacfc \uac19\uc740 \uc644\ubcbd\ud55c \uade0\ud615\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4. \uc131\ub2a5, \ud6a8\uc728\uc131, \ubd80\ub4dc\ub7ec\uc6c0<\/strong>.<\/p>\n\n\n\n

                      \uc774\ub294 \uc81c\uc870\uc5c5\uccb4\uc640 \ub77c\uc774\ub354 \ubaa8\ub450\uc5d0\uac8c \uc911\uc694\ud55c \uc758\ubbf8\ub97c \uac16\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n

                        \n
                      • \ub354 \uc870\uc6a9\ud55c \ucc28\ub7c9<\/li>\n\n\n\n
                      • \ub354 \ube60\ub978 \uc751\ub2f5<\/li>\n\n\n\n
                      • \ub354 \uae34 \ubc94\uc704<\/li>\n\n\n\n
                      • \ub354 \uc2a4\ub9c8\ud2b8\ud55c \uc5d0\ub108\uc9c0 \uad00\ub9ac<\/li>\n<\/ul>\n\n\n\n

                        \uc5d0\uc11c JRAHK<\/strong>, \uacbd\ub7c9 \uc804\uae30 \uc790\uc804\uac70\ubd80\ud130 \uace0\uc131\ub2a5 \ubaa8\ud130\uc0ac\uc774\ud074\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uc804\uae30 \ubaa8\ube4c\ub9ac\ud2f0 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc774\ub7ec\ud55c \ud61c\ud0dd\uc744 \ub204\ub9b4 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uac83\uc774 \uc800\ud76c\uc758 \uc0ac\uba85\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

                        \uc9c0\ub2a5\ud615 \ubaa8\ud130 \uc81c\uc5b4 \ubd84\uc57c\uc5d0\uc11c \uc218\ub144\uac04\uc758 R&D\ub97c \ud1b5\ud574 \ub2f9\uc0ac\uc758 FOC \uc0ac\uc778 \ucee8\ud2b8\ub864\ub7ec<\/strong> \ub294 \ub2e8\uc21c\ud55c \ubd80\ud488\uc774 \uc544\ub2c8\ub77c \ub354 \uc6d0\ud65c\ud558\uace0 \ud6a8\uc728\uc801\uc778 \uc804\uae30 \uc6b4\uc1a1\uc758 \ubbf8\ub798\ub97c \uc704\ud55c \ud1a0\ub300\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

                        <\/p>","protected":false},"excerpt":{"rendered":"

                        Introduction: Why Control Algorithms Matter in Electric Drives As electric mobility evolves, users expect motors that are not only powerful but also smooth, quiet, and energy-efficient. This is where FOC \u2014 Field-Oriented Control \u2014 becomes a defining technology. In simple terms, FOC allows the controller to drive a BLDC (Brushless DC) motor like a precisely […]<\/p>","protected":false},"author":2,"featured_media":288,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-1511","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/jrahk.com\/ko\/wp-json\/wp\/v2\/posts\/1511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jrahk.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jrahk.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jrahk.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/jrahk.com\/ko\/wp-json\/wp\/v2\/comments?post=1511"}],"version-history":[{"count":1,"href":"https:\/\/jrahk.com\/ko\/wp-json\/wp\/v2\/posts\/1511\/revisions"}],"predecessor-version":[{"id":1512,"href":"https:\/\/jrahk.com\/ko\/wp-json\/wp\/v2\/posts\/1511\/revisions\/1512"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jrahk.com\/ko\/wp-json\/wp\/v2\/media\/288"}],"wp:attachment":[{"href":"https:\/\/jrahk.com\/ko\/wp-json\/wp\/v2\/media?parent=1511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jrahk.com\/ko\/wp-json\/wp\/v2\/categories?post=1511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jrahk.com\/ko\/wp-json\/wp\/v2\/tags?post=1511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}