{"id":8599,"date":"2026-03-10T22:16:44","date_gmt":"2026-03-10T13:16:44","guid":{"rendered":"https:\/\/now0930.pe.kr\/wordpress\/?p=8599"},"modified":"2026-10-04T11:36:48","modified_gmt":"2026-10-04T02:36:48","slug":"%ed%98%84%eb%8c%80%ec%a0%84%eb%a0%a5%ec%a0%84%ec%9e%90%ea%b3%b5%ed%95%99-6%ec%9e%a5-2","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/%ed%98%84%eb%8c%80%ec%a0%84%eb%a0%a5%ec%a0%84%ec%9e%90%ea%b3%b5%ed%95%99-6%ec%9e%a5-2\/","title":{"rendered":"\ud604\ub300\uc804\ub825\uc804\uc790\uacf5\ud559, 7\uc7a5"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\uc544. \uc774 \ucc45 \ub108\ubb34 \uc5b4\ub835\ub2e4. \uadf8\ub9cc \uc77d\uc5b4\uc57c\uc9c0..\u3160\u3160<\/p>\n\n\n\n

\n\n

\ud604\ub300\uc804\ub825\uc804\uc790\uacf5\ud559 7\uc7a5<\/h1>\n\n
\n DC-AC Converter \u00b7 Inverter \u00b7 VSI \u00b7 CSI \u00b7 3\uc0c1 \uc804\uc555\uc6d0 \uc778\ubc84\ud130 \u00b7 3\uc0c1 \uc804\ub958\uc6d0 \uc778\ubc84\ud130 \u00b7 Switching Variable \u00b7 Duty Ratio\n <\/div>\n\n\n \n

1. DC-AC Converter<\/h2>\n\n
\n\n

\n NeoStudio\uc5d0\uc11c\ub294 DC-AC Converter\ub97c\n Inverter\ub85c \uae30\ub85d\ud55c\ub2e4.\n <\/p>\n\n

\n DC\n \u2192\n AC\n <\/div>\n\n
\n DC-AC Converter\n =\n Inverter\n <\/div>\n\n

\n \uad6c\ud615\ud30c \ub3d9\uc791\uacfc PWM \ub3d9\uc791\uc744 \ud568\uaed8 \uae30\ub85d\ud558\uace0,\n \uc804\uc555\ud615\uacfc \uc804\ub958\ud615 \uc778\ubc84\ud130\ub97c \uad6c\ubd84\ud55c\ub2e4.\n <\/p>\n\n

    \n
  • \uc804\uc555\ud615 : VSI<\/li>\n
  • \uc804\ub958\ud615 : CSI<\/li>\n <\/ul>\n\n <\/div>\n\n\n \n

    2. \uc804\uc555\ud615 \uc778\ubc84\ud130 VSI<\/h2>\n\n
    \n\n

    \n \uc804\uc555\ud615 \uc778\ubc84\ud130\ub294\n DC \uc804\uc555\uc6d0\uc744 \uc785\ub825\uc73c\ub85c \uc0ac\uc6a9\ud558\ub294 \uad6c\uc870\ub85c \uadf8\ub824\uc838 \uc788\ub2e4.\n <\/p>\n\n 

    \n              +Vi\n               \u2502\n          \u250c\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2510\n          \u2502         \u2502\n         SA        SB\n          \u2502         \u2502\n          A\u2500\u2500\u2500 Load \u2500B\n          \u2502         \u2502\n         SA'       SB'\n          \u2502         \u2502\n          \u2514\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2518\n               \u2502\n              -Vi\n    <\/pre>\n\n    
    \n      NeoStudio\uc5d0\ub294 \uac01 Leg\uc758 \uc2a4\uc704\uce58\ub97c\n      Upper\uc640 Lower\ub85c \uad6c\ubd84\ud558\uc5ec\n      \ub450 \uc0c1\ud0dc\ub97c \ubc88\uac08\uc544 ON\/OFF\ud558\ub294 \uad6c\uc870\uac00 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  \n  
    3. VSI\uc758 Switching Variable<\/h2>\n\n  
    \n\n    
    \n      NeoStudio\uc5d0\uc11c\ub294 \uac01 Leg\uc758 \uc2a4\uc704\uce58 \uc0c1\ud0dc\ub97c\n      Switching Variable a, b\ub85c \uc815\uc758\ud55c\ub2e4.\n    <\/p>\n\n    
    \n      a = 0 \ub610\ub294 1\n    <\/div>\n\n    
    \n      b = 0 \ub610\ub294 1\n    <\/div>\n\n    
    \n      \uac01 \ubcc0\uc218\ub294 Upper\/Lower Switch \uc0c1\ud0dc\ub97c \ub098\ud0c0\ub0b4\uba70\n      \ud55c Leg\uc758 \ub450 Switch\ub97c \ub3d9\uc2dc\uc5d0 ON\ud558\uc9c0 \uc54a\ub294 \ud615\ud0dc\ub85c \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  \n  
    4. \ub2e8\uc0c1 \uc778\ubc84\ud130\uc758 \ucd9c\ub825\uc804\uc555<\/h2>\n\n  
    \n\n    
    \n      NeoStudio\uc5d0\uc11c\ub294 \ub2e8\uc0c1 \uc778\ubc84\ud130\uc758 \ucd9c\ub825\uc804\uc555\uc744\n      Switching Variable \ucc28\ub85c \ud45c\ud604\ud55c\ub2e4.\n    <\/p>\n\n    
    \n      Vo<\/sub>\n      =\n      Vi<\/sub>(a-b)\n    <\/div>\n\n    
    \n      a\uc640 b\uc758 \uc870\ud569\uc5d0 \ub530\ub77c\n      \ucd9c\ub825\uc804\uc555\uc758 \ubd80\ud638\uc640 \ud06c\uae30\uac00 \ub2ec\ub77c\uc9c4\ub2e4.\n    <\/p>\n\n    \n      \n        \n          \n        \n          \n          \n          \n          
    a<\/th>\n          b<\/th>\n          Vo<\/sub><\/th>\n        <\/tr>\n      <\/thead>\n\n      
    1<\/td>\n          0<\/td>\n          +Vi<\/sub><\/td>\n        <\/tr>\n\n        
    0<\/td>\n          1<\/td>\n          -Vi<\/sub><\/td>\n        <\/tr>\n\n        
    0<\/td>\n          0<\/td>\n          0<\/td>\n        <\/tr>\n\n        
    1<\/td>\n          1<\/td>\n          0<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n\n  <\/div>\n\n\n  \n  
    5. \uad6c\ud615\ud30c Switching Variable<\/h2>\n\n  
    \n\n    
    \n      NeoStudio\uc5d0\uc11c\ub294 \uad6c\ud615\ud30c \uc778\ubc84\ud130\uc758\n      Switching Variable\uc744 \uc804\uae30\uac01 \u03c9t\uc5d0 \ub530\ub77c \uc815\uc758\ud55c\ub2e4.\n    <\/p>\n\n    
    \n      a =\n      {\n      1, 0 < \u03c9t < \u03c0\n      ;\n      0, otherwise\n      }\n    <\/div>\n\n    
    \n      b =\n      {\n      1, \u03c0 < \u03c9t < 2\u03c0\n      ;\n      0, otherwise\n      }\n    <\/div>\n\n    
    \n      \uc989 \ud55c \uc8fc\uae30 \ub3d9\uc548\n      \ub450 Leg\ub97c \ubc18\uc8fc\uae30\uc529 \uad50\ub300\ub85c \ub3d9\uc791\uc2dc\ud0a4\ub294 \ud615\ud0dc\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  \n  
    6. \ubcc0\uc870\ud568\uc218\uc640 Duty Ratio<\/h2>\n\n  
    \n\n    
    \n      \ub450 \ubc88\uc9f8 NeoStudio \ud398\uc774\uc9c0\uc5d0\uc11c\ub294\n      \ubcc0\uc870\ud568\uc218\uc640 Duty Ratio\ub97c \uc5f0\uacb0\ud558\uc5ec \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    
    \n      dan<\/sub>\n      =\n      1\/2\n      [\n      1 + F(m, \u03b1n<\/sub>)\n      ]\n    <\/div>\n\n    
    \n      dbn<\/sub>\n      =\n      1\/2\n      [\n      1 – F(m, \u03b1n<\/sub>)\n      ]\n    <\/div>\n\n    
    \n      F(m, \u03b1n<\/sub>) \uac12\uc740\n      -1\uc5d0\uc11c +1 \uc0ac\uc774\uc5d0\uc11c \ubcc0\ud558\ub294 \uac83\uc73c\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    
    \n      -1\n      \u2264\n      F(m, \u03b1n<\/sub>)\n      \u2264\n      1\n    <\/div>\n\n  <\/div>\n\n\n  \n  
    7. Duty Ratio\uc640 \ubcc0\uc870\ud568\uc218\uc758 \uad00\uacc4<\/h2>\n\n  
    \n\n    
    \n      NeoStudio \ub9c8\uc9c0\ub9c9 \ud398\uc774\uc9c0\uc5d0\ub294\n      \ubcc0\uc870\ud568\uc218 \uac12\uc5d0 \ub530\ub978 Duty Ratio \ubcc0\ud654\uac00 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    
    \n      F(m, \u03b1n<\/sub>) = +1\n      \u2192\n      dan<\/sub> = 1\n      ,\n      dbn<\/sub> = 0\n    <\/div>\n\n    
    \n      F(m, \u03b1n<\/sub>) = 0\n      \u2192\n      dan<\/sub> = 0.5\n      ,\n      dbn<\/sub> = 0.5\n    <\/div>\n\n    
    \n      F(m, \u03b1n<\/sub>) = -1\n      \u2192\n      dan<\/sub> = 0\n      ,\n      dbn<\/sub> = 1\n    <\/div>\n\n    
    \n      \n        \ubcc0\uc870\ud568\uc218\uc758 \uac12\uc5d0 \ub530\ub77c\n        \ub450 Switch\uc758 Duty Ratio\uac00 \uc11c\ub85c \ubc18\ub300 \ubc29\ud5a5\uc73c\ub85c \ubcc0\ud55c\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  \n  
    8. 3\uc0c1 \uc804\uc555\uc6d0 \uc778\ubc84\ud130<\/h2>\n\n  
    \n\n    
    \n      \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294\n      6\uac1c\uc758 \uc2a4\uc704\uce58\uc640 \uc5ed\ubcd1\ub82c Diode\ub97c \uc774\uc6a9\ud55c\n      3\uc0c1 \uc804\uc555\uc6d0 \uc778\ubc84\ud130 \uad6c\uc870\ub97c \ubcf4\uc5ec\uc900\ub2e4.\n    <\/p>\n\n    
    \n                     DC Link\n             +Vi \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n                 \u2502      \u2502      \u2502\n                SA     SB     SC\n                \u2502      \u2502      \u2502\n                A      B      C\n                \u2502      \u2502      \u2502\n               SA'    SB'    SC'\n                 \u2502      \u2502      \u2502\n             -Vi \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\n                 \u2502      \u2502      \u2502\n                 ZA     ZB     ZC\n                 \u2502      \u2502      \u2502\n                 \u2514\u2500\u2500\u2500\u2500\u2500\u2500N\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n    <\/pre>\n\n    
    \n      \uac01 \uc0c1\uc5d0\ub294 A, B, C \ucd9c\ub825\uc810\uc774 \uc788\uace0\n      \uc120\uac04\uc804\uc555\uacfc \uc0c1\uc804\uc555\uc744 \uc815\uc758\ud55c\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  \n  
    9. 3\uc0c1 VSI\uc758 \uc120\uac04\uc804\uc555<\/h2>\n\n  
    \n\n    
    \n      \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\ub294\n      \uc2a4\uc704\uce6d \ubcc0\uc218 a, b, c\ub97c \uc774\uc6a9\ud55c\n      \uc120\uac04\uc804\uc555 \uc2dd\uc774 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    
    \n      [\n      vAB<\/sub>,\n      vBC<\/sub>,\n      vCA<\/sub>\n      ]T<\/sup>\n      =\n      Vi<\/sub>\n      [\n      [0,-1,0],\n      [0,1,-1],\n      [-1,0,1]\n      ]\n      [\n      a,b,c\n      ]T<\/sup>\n    <\/div>\n\n  <\/div>\n\n\n  \n  
    10. 3\uc0c1 VSI\uc758 \uc0c1\uc804\uc555<\/h2>\n\n  
    \n\n    
    \n      \ud3c9\ud615 3\uc0c1 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\n      \uc120\uac04\uc804\uc555\uc73c\ub85c\ubd80\ud130 \uc0c1\uc804\uc555\uc744 \uad6c\ud558\ub294 \uc2dd\ub3c4 \ud568\uaed8 \uc81c\uc2dc\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    
    \n      [\n      vAN<\/sub>,\n      vBN<\/sub>,\n      vCN<\/sub>\n      ]T<\/sup>\n      =\n      1\/3\n      [\n      [1,0,-1],\n      [-1,1,0],\n      [0,-1,1]\n      ]\n      [\n      vAB<\/sub>,\n      vBC<\/sub>,\n      vCA<\/sub>\n      ]T<\/sup>\n    <\/div>\n\n    
    \n      \uc774\ub97c \uc2a4\uc704\uce6d \ubcc0\uc218 \uc2dd\uacfc \uacb0\ud569\ud558\uba74\n      \ub2e4\uc74c \uad00\uacc4\uac00 \ub41c\ub2e4.\n    <\/p>\n\n    
    \n      [\n      vAN<\/sub>,\n      vBN<\/sub>,\n      vCN<\/sub>\n      ]T<\/sup>\n      =\n      Vi<\/sub>\/3\n      [\n      [2,-1,-1],\n      [-1,2,-1],\n      [-1,-1,2]\n      ]\n      [\n      a,b,c\n      ]T<\/sup>\n    <\/div>\n\n  <\/div>\n\n\n  \n  
    11. 3\uc0c1 VSI\uc758 \uad6c\ud615\ud30c Switching \uc21c\uc11c<\/h2>\n\n  
    \n\n    
    \n      \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\ub294 \uad6c\ud615\ud30c Mode\uc5d0\uc11c\n      Switching State\uac00 \ub2e4\uc74c \uc21c\uc11c\ub85c \ubcc0\ud558\ub294 \ud30c\ud615\uc774 \uc81c\uc2dc\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    
    \n      \uc0c1\ud0dc\n      :\n      5\n      \u2192\n      4\n      \u2192\n      6\n      \u2192\n      2\n      \u2192\n      3\n      \u2192\n      1\n    <\/div>\n\n    
    \n      a, b, c\uc758 Switching Variable\uacfc \ud568\uaed8\n      vAB<\/sub>, vBC<\/sub>, vCA<\/sub>,\n      vAN<\/sub>, vBN<\/sub>, vCN<\/sub>\uc758\n      \ucd9c\ub825\ud30c\ud615\uc774 \ud45c\uc2dc\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  \n  
    12. VSI \ucd9c\ub825\ud30c\ud615<\/h2>\n\n  
    \n\n    
    \n      \uc2a4\uc704\uce6d \uc0c1\ud0dc\uac00 \u03c0\/3 \uac04\uaca9\uc73c\ub85c \ubcc0\ud558\uba74\uc11c\n      \uc120\uac04\uc804\uc555\uacfc \uc0c1\uc804\uc555\uc774 \uacc4\ub2e8\ud615 \ud30c\ud615\uc73c\ub85c \ubcc0\ud654\ud55c\ub2e4.\n    <\/p>\n\n    
    \n      \u03c9t\n      0    \u03c0\/3   2\u03c0\/3   \u03c0   4\u03c0\/3   5\u03c0\/3   2\u03c0\n      \u2502-----\u2502------\u2502-----\u2502-----\u2502------\u2502------\u2502\n\n      a  \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n                       \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\n      b       \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n                                  \u2514\u2500\u2500\u2500\u2500\n\n      c  \u2500\u2500\u2500\u2510              \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n            \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n\n      vAB, vBC, vCA\n      \u2192 \uacc4\ub2e8\ud615 \uc120\uac04\uc804\uc555\n\n      vAN, vBN, vCN\n      \u2192 \uacc4\ub2e8\ud615 \uc0c1\uc804\uc555\n    <\/pre>\n\n  <\/div>\n\n\n  \n  
    13. 3\uc0c1 \uc804\ub958\uc6d0 \uc778\ubc84\ud130 CSI<\/h2>\n\n  
    \n\n    
    \n      \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc640 \uc190\uae00\uc528 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294\n      DC Current Source\ub97c \uc785\ub825\uc73c\ub85c \uc0ac\uc6a9\ud558\ub294\n      3\uc0c1 \uc804\ub958\uc6d0 \uc778\ubc84\ud130 \uad6c\uc870\ub97c \ubcf4\uc5ec\uc900\ub2e4.\n    <\/p>\n\n    
    \n                I_i\n                \u2191\n        \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n        \u2502       \u2502       \u2502\n       SA      SB      SC\n        \u2502       \u2502       \u2502\n        A       B       C\n        \u2502       \u2502       \u2502\n       SA'     SB'     SC'\n        \u2502       \u2502       \u2502\n        \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n    <\/pre>\n\n    
    \n      A, B, C \uac01 \uc0c1\uc758 \ubd80\ud558\uc804\ub958\ub97c\n      iA<\/sub>, iB<\/sub>, iC<\/sub>\ub85c \ud45c\uc2dc\ud55c\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  \n  
    14. CSI\uc758 6\uac1c \uc2a4\uc704\uce58<\/h2>\n\n  
    \n\n    
    \n      \uc190\uae00\uc528 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294\n      CSI\uc5d0 6\uac1c\uc758 \uc2a4\uc704\uce58\uac00 \uc0ac\uc6a9\ub41c\ub2e4\uace0 \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    
      \n      
    • SA<\/li>\n      
    • SA’<\/li>\n      
    • SB<\/li>\n      
    • SB’<\/li>\n      
    • SC<\/li>\n      
    • SC’<\/li>\n    <\/ul>\n\n    
      \n      \uac01 \uc2a4\uc704\uce58 \uc0c1\ud0dc\ub97c\n      a, a’, b, b’, c, c’\ub85c \uc5f0\uacb0\ud558\uc5ec \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  \n  
      15. CSI\uc758 \uc0c1\uc804\ub958 \uad00\uacc4<\/h2>\n\n  
      \n\n    
      \n      \uc190\uae00\uc528 \uc774\ubbf8\uc9c0\uc5d0\ub294\n      \uac01 \uc0c1 \uc804\ub958\ub97c \uc0c1\u00b7\ud558 \uc2a4\uc704\uce6d \ubcc0\uc218 \ucc28\ub85c \ud45c\ud604\ud55c\ub2e4.\n    <\/p>\n\n    
      \n      [\n      iA<\/sub>,\n      iB<\/sub>,\n      iC<\/sub>\n      ]T<\/sup>\n      =\n      Ii<\/sub>\n      [\n      a-a’,\n      b-b’,\n      c-c’\n      ]T<\/sup>\n    <\/div>\n\n    
      \n      \uc608\ub97c \ub4e4\uc5b4 a=1, a’=0\uc774\uba74\n      \ud574\ub2f9 \uc0c1\uc5d0 DC Link \uc804\ub958\uac00 \ud750\ub974\ub294 \uac83\uc73c\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  \n  
      16. CSI\uc758 \uc2a4\uc704\uce58 \uc870\ud569<\/h2>\n\n  
      \n\n    
      \n      \uc190\uae00\uc528 \uc774\ubbf8\uc9c0\uc5d0\ub294\n      \uc2a4\uc704\uce58 \ubcc0\uc218\ub97c \uc2e4\uc81c \uc2a4\uc704\uce58 \uc870\ud569\uacfc \uc5f0\uacb0\ud558\uc5ec \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    
        \n      
      • a : SA, SB’<\/li>\n      
      • b : SA, SC’<\/li>\n      
      • c : SB, SC’<\/li>\n      
      • a’ : SB, SA’<\/li>\n      
      • b’ : SC, SA’<\/li>\n      
      • c’ : SC, SB’<\/li>\n    <\/ul>\n\n    
        \n      \n        \uc704 \uc870\ud569\uc740 \uc190\uae00\uc528 \uc774\ubbf8\uc9c0\uc5d0\uc11c \ud310\ub3c5\ub418\ub294 \ud45c\uae30\ub97c \uadf8\ub300\ub85c \ubc18\uc601\ud558\uc600\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  \n  
        17. CSI\uc758 \uc120\uc804\ub958 \uad00\uacc4<\/h2>\n\n  
        \n\n    
        \n      \uc190\uae00\uc528 \uc774\ubbf8\uc9c0\uc5d0\ub294\n      \uc120\uc804\ub958\ub97c \uc0c1\uc804\ub958\uc758 \uc870\ud569\uc73c\ub85c \ud45c\ud604\ud55c \ud589\ub82c\uc2dd\ub3c4 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    
        \n      [\n      iAB<\/sub>,\n      iBC<\/sub>,\n      iCA<\/sub>\n      ]T<\/sup>\n      =\n      1\/3\n      [\n      [1,-1,0],\n      [0,1,-1],\n      [-1,0,1]\n      ]\n      [\n      iA<\/sub>,\n      iB<\/sub>,\n      iC<\/sub>\n      ]T<\/sup>\n    <\/div>\n\n  <\/div>\n\n\n  \n  
        18. CSI\uc758 \uad6c\ud615\ud30c Switching Variable<\/h2>\n\n  
        \n\n    
        \n      \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\ub294 3\uc0c1 CSI\uc758\n      \uad6c\ud615\ud30c Mode\uc5d0\uc11c\n      a, a’, b, b’, c, c’\uc758 Switching Variable\uc774\n      \u03c0\/3 \uac04\uaca9\uc73c\ub85c \ubcc0\ud654\ud558\ub294 \ud30c\ud615\uc774 \uc81c\uc2dc\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    
        \n      \u03c9t\n      0    \u03c0\/3   2\u03c0\/3   \u03c0   4\u03c0\/3   5\u03c0\/3   2\u03c0\n      \u2502-----\u2502------\u2502-----\u2502-----\u2502------\u2502------\u2502\n\n      a\n      a'\n      b\n      b'\n      c\n      c'\n\n      \u2192 \uac01 Switch\uac00 \uc77c\uc815 \uad6c\uac04\uc529 \uc21c\ucc28\uc801\uc73c\ub85c ON\n    <\/pre>\n\n  <\/div>\n\n\n  \n  
        19. CSI\uc758 \ucd9c\ub825\uc804\ub958 \ud30c\ud615<\/h2>\n\n  
        \n\n    
        \n      \ub3d9\uc77c \uc774\ubbf8\uc9c0 \ud558\ub2e8\uc5d0\ub294\n      iA<\/sub>, iB<\/sub>, iC<\/sub>\uc640\n      iAB<\/sub>, iBC<\/sub>, iCA<\/sub>\uc758\n      \ud30c\ud615\uc774 \ud568\uaed8 \ud45c\uc2dc\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    
        \n      Switching Variable\n      \u2192\n      Phase Current\n      \u2192\n      Line Current\n    <\/div>\n\n  <\/div>\n\n\n  \n  
        20. VSI\uc640 CSI \ube44\uad50<\/h2>\n\n  
        \n\n    \n\n      \n        \n          \n\n        \n          \n          \n          \n          \n          
        \uad6c\ubd84<\/th>\n          VSI<\/th>\n          CSI<\/th>\n        <\/tr>\n      <\/thead>\n\n      
        \uc785\ub825<\/strong><\/td>\n          DC Voltage Source<\/td>\n          DC Current Source<\/td>\n        <\/tr>\n\n        
        \uc8fc\uc694 \ucd9c\ub825<\/strong><\/td>\n          \uc804\uc555<\/td>\n          \uc804\ub958<\/td>\n        <\/tr>\n\n        
        3\uc0c1 \ubcc0\uc218<\/strong><\/td>\n          a, b, c<\/td>\n          a, a’, b, b’, c, c’<\/td>\n        <\/tr>\n\n        
        \ud68c\ub85c<\/strong><\/td>\n          3\uac1c Leg, 6 Switch<\/td>\n          3\uac1c Leg, 6 Switch<\/td>\n        <\/tr>\n\n        
        \uad6c\ud615\ud30c<\/strong><\/td>\n          \u03c0\/3 \uac04\uaca9 \uc0c1\ud0dc \ubcc0\ud654<\/td>\n          \u03c0\/3 \uac04\uaca9 Switching \ubcc0\ud654<\/td>\n        <\/tr>\n\n      <\/tbody>\n\n    <\/table>\n\n  <\/div>\n\n\n  \n  
        21. \uc804\uccb4 \ud750\ub984<\/h2>\n\n  
        \n\n    
        \n                   DC-AC Converter\n                         \u2502\n                         \u25bc\n                      Inverter\n                         \u2502\n              \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n              \u25bc                     \u25bc\n             VSI                   CSI\n              \u2502                     \u2502\n        DC Voltage Source      DC Current Source\n              \u2502                     \u2502\n              \u25bc                     \u25bc\n          3\uc0c1 Switch            3\uc0c1 Switch\n          a, b, c          a,a',b,b',c,c'\n              \u2502                     \u2502\n              \u25bc                     \u25bc\n        \uc120\uac04 \/ \uc0c1\uc804\uc555          \uc0c1 \/ \uc120\uc804\ub958\n              \u2502                     \u2502\n              \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n                         \u25bc\n                  \uad6c\ud615\ud30c Switching\n                         \u2502\n                         \u25bc\n                    \u03c0\/3 \uac04\uaca9 \ubcc0\ud654\n    <\/pre>\n\n  <\/div>\n\n\n  \n  
        22. \uc774\ubbf8\uc9c0 \u00b7 NeoStudio \ud575\uc2ec \uc815\ub9ac<\/h2>\n\n  
        \n\n    \n\n      \n        \n          \n\n        \n          \n          \n          \n          \n          \n          \n          \n          \n          \n          \n          \n          \n          \n          \n          \n          
        \ud56d\ubaa9<\/th>\n          \uc6d0\ubcf8 \ub0b4\uc6a9<\/th>\n        <\/tr>\n      <\/thead>\n\n      
        DC-AC<\/strong><\/td>\n          Inverter<\/td>\n        <\/tr>\n\n        
        VSI<\/strong><\/td>\n          \uc804\uc555\ud615 \uc778\ubc84\ud130<\/td>\n        <\/tr>\n\n        
        CSI<\/strong><\/td>\n          \uc804\ub958\ud615 \uc778\ubc84\ud130<\/td>\n        <\/tr>\n\n        
        \ub2e8\uc0c1 VSI \ucd9c\ub825<\/strong><\/td>\n          Vo<\/sub> = Vi<\/sub>(a-b)<\/td>\n        <\/tr>\n\n        
        \uad6c\ud615\ud30c<\/strong><\/td>\n          a, b\ub97c \ubc18\uc8fc\uae30\uc529 \uad50\ub300\ub85c \ub3d9\uc791<\/td>\n        <\/tr>\n\n        
        Duty Ratio<\/strong><\/td>\n          dan<\/sub> = 1\/2[1+F(m,\u03b1n<\/sub>)]<\/td>\n        <\/tr>\n\n        
        \ubc18\ub300 Duty<\/strong><\/td>\n          dbn<\/sub> = 1\/2[1-F(m,\u03b1n<\/sub>)]<\/td>\n        <\/tr>\n\n        
        \ubcc0\uc870\ud568\uc218<\/strong><\/td>\n          -1 \u2264 F(m,\u03b1n<\/sub>) \u2264 1<\/td>\n        <\/tr>\n\n        
        3\uc0c1 VSI<\/strong><\/td>\n          a, b, c Switching Variable \uc0ac\uc6a9<\/td>\n        <\/tr>\n\n        
        VSI \uc120\uac04\uc804\uc555<\/strong><\/td>\n          vAB<\/sub>, vBC<\/sub>, vCA<\/sub><\/td>\n        <\/tr>\n\n        
        VSI \uc0c1\uc804\uc555<\/strong><\/td>\n          vAN<\/sub>, vBN<\/sub>, vCN<\/sub><\/td>\n        <\/tr>\n\n        
        VSI \uc0c1\ud0dc \uc21c\uc11c<\/strong><\/td>\n          5 \u2192 4 \u2192 6 \u2192 2 \u2192 3 \u2192 1<\/td>\n        <\/tr>\n\n        
        CSI<\/strong><\/td>\n          DC Current Source + 6 Switch<\/td>\n        <\/tr>\n\n        
        CSI \uc0c1\uc804\ub958<\/strong><\/td>\n          iA<\/sub>, iB<\/sub>, iC<\/sub><\/td>\n        <\/tr>\n\n        
        CSI Switching<\/strong><\/td>\n          a, a’, b, b’, c, c’<\/td>\n        <\/tr>\n\n        
        CSI \ucd9c\ub825<\/strong><\/td>\n          \uc0c1\uc804\ub958 \ubc0f \uc120\uc804\ub958\uac00 \uad6c\ud615\ud30c\ub85c \ubcc0\ud654<\/td>\n        <\/tr>\n\n      <\/tbody>\n\n    <\/table>\n\n  <\/div>\n\n\n  \n  
        \n\n    \n      \uc774 HTML\uc740 \ud398\uc774\uc9c0 \ubcf8\ubb38\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0,\n      \ud574\ub2f9 \ud398\uc774\uc9c0\uc5d0 \uc0bd\uc785\ub41c \uc77c\ubc18 \uc774\ubbf8\uc9c0 6\uc7a5\uacfc\n      NeoStudio \ud398\uc774\uc9c0 \uc774\ubbf8\uc9c0 3\uc7a5,\n      \ucd1d 9\uc7a5\uc758 \uc774\ubbf8\uc9c0\ub9cc \uc9c1\uc811 \uc2dc\uac01 \ud310\ub3c5\ud558\uc5ec \uc791\uc131\ud558\uc600\ub2e4.\n\n      \ubcc4\ub3c4\uc758 NeoStudio PDF \ub9c1\ud06c\ub294 \ud655\uc778\ub418\uc9c0 \uc54a\uc558\ub2e4.\n\n      NeoStudio \ud398\uc774\uc9c0 \uc774\ubbf8\uc9c0\ub294\n      \ub2e8\uc0c1 DC-AC Inverter\uc758 Switching Variable,\n      V_o = V_i(a-b),\n      \uad6c\ud615\ud30c Switching,\n      \ubcc0\uc870\ud568\uc218 F(m,\u03b1_n),\n      Duty Ratio d_an, d_bn \uad00\uacc4\ub97c \uae30\ub85d\ud55c\ub2e4.\n\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294\n      3\uc0c1 VSI \ud68c\ub85c,\n      \uc120\uac04\uc804\uc555\u00b7\uc0c1\uc804\uc555 \ud589\ub82c\uc2dd,\n      \uad6c\ud615\ud30c \ubaa8\ub4dc\uc758 Switching Variable\uacfc \ucd9c\ub825\uc804\uc555 \ud30c\ud615\uc744 \ubcf4\uc5ec\uc900\ub2e4.\n\n      \ub610\ud55c 3\uc0c1 CSI \ud68c\ub85c,\n      6\uac1c Switch\uc758 \uad00\uacc4,\n      Switching Variable\uacfc \uc0c1\uc804\ub958\u00b7\uc120\uc804\ub958 \ud30c\ud615\uc744 \ubcf4\uc5ec\uc900\ub2e4.\n\n      \uc774\ubbf8\uc9c0\uc5d0 \uc5c6\ub294 PWM \uc138\ubd80 \ubcc0\uc870\ubc95,\n      SPWM,\n      SVPWM,\n      \uace0\uc870\ud30c \ubd84\uc11d,\n      THD,\n      Dead Time \ub4f1\uc758 \ub0b4\uc6a9\uc740 \ucd94\uac00\ud558\uc9c0 \uc54a\uc558\ub2e4.\n    <\/strong>\n\n  <\/div>\n\n\n  \n  
        \n    DC-AC Converter,\n    Inverter,\n    VSI,\n    Voltage Source Inverter,\n    CSI,\n    Current Source Inverter,\n    Switching Variable,\n    Duty Ratio,\n    Modulation Function,\n    F(m,alpha),\n    dan,\n    dbn,\n    Three Phase Inverter,\n    Line Voltage,\n    Phase Voltage,\n    Line Current,\n    Phase Current,\n    Square Wave,\n    SA,\n    SA’,\n    SB,\n    SB’,\n    SC,\n    SC’\n  <\/div>\n\n<\/div>\n","protected":false},"excerpt":{"rendered":"
        \uc544. \uc774 \ucc45 \ub108\ubb34 \uc5b4\ub835\ub2e4. \uadf8\ub9cc \uc77d\uc5b4\uc57c\uc9c0..\u3160\u3160 \ud604\ub300\uc804\ub825\uc804\uc790\uacf5\ud559 7\uc7a5 DC-AC Converter \u00b7 Inverter \u00b7 VSI \u00b7 CSI \u00b7 3\uc0c1 \uc804\uc555\uc6d0 \uc778\ubc84\ud130 \u00b7 3\uc0c1 \uc804\ub958\uc6d0 \uc778\ubc84\ud130 \u00b7 Switching Variable \u00b7 Duty Ratio 1. DC-AC Converter NeoStudio\uc5d0\uc11c\ub294 DC-AC Converter\ub97c Inverter\ub85c \uae30\ub85d\ud55c\ub2e4. DC \u2192 AC DC-AC Converter = Inverter \uad6c\ud615\ud30c \ub3d9\uc791\uacfc PWM \ub3d9\uc791\uc744 \ud568\uaed8 \uae30\ub85d\ud558\uace0, \uc804\uc555\ud615\uacfc \uc804\ub958\ud615 \uc778\ubc84\ud130\ub97c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1185],"tags":[1900,1898,1899,1790],"class_list":["post-8599","post","type-post","status-publish","format-standard","hentry","category-1185","tag-csi","tag-dctoac","tag-vsi","tag-1790"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/8599","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/comments?post=8599"}],"version-history":[{"count":6,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/8599\/revisions"}],"predecessor-version":[{"id":9724,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/8599\/revisions\/9724"}],"wp:attachment":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/media?parent=8599"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/categories?post=8599"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/tags?post=8599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}