Analysis and Design Solution of Pure Sine Wave Inverter

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• Analysis and Design Solution of Pure Sine Wave
  Inverter
• For Vehicles

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• ???????
• ??????????????????
• ?????????
• ?????????????
• ??????
• NFA???????????
• NFA???????????

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• ??????????????????(??)?????????,
• ???????????????????????????????????
• ???????????????????????????,????????????????,?????
  ????????,???????

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?????(??)
????  
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• ?????????
• ???????

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• ??????DC12V-14.5V
• ????200W
• ????220V3
• ????500.2HZ
• ????????
• ?????THDlt2(????)
• ????????????,?????????
• ??????-40?(TuB)?105?(ToB) 120???30 ??
• ????????0-100????,lt4
• ????90
• LED??????
• ??????????????????????????????
• ???????,??????????????????????

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???????

• ??VW80101??
• EMC??????
• TL82066 ????
• TL82166 ????
• TL82466 ESD
• TL965 ????

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• ????
• ??????

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• ????????????????????
• ?????????????????????????????,??DC/DC???,???DC1
  2V?????DC320V?????
• ?????SPWM?????LC???????,????
• HVDCgt50HZ/220V??AC?????

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• SPWM??
• ??????
• ???????????????
• ?????????

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SPWM??

• SPWM????????????
• ??SPWM?????????????????????,?????(????)????(?
  ???)?????????,???????????????????(?SPWM??),???????
  ?????????????,???????????SPWM??????????

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SPWM??

• ??SPWM???????????????(???????????????????????????
  ??????),??????????MCU??,?????????????MCU?D/A??RC?
  ??????????????SPWM????????,???????????????????,??
  ????????????,???RC???????,?????????????????,??????
  ?????????????,???????????????

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SPWM??

• ??SPWM????MCU?PWM??????????????????,?????????????
  ???????,?????????,????MCU????????,??????????,?????
  ?????????MCU???PWM???????????????,??????SPWM??,???
  ?MCU?PWM?????????????????,????????????????,???????
  ???????????????,???????????,?????????

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• ???????????????????,NFA???ZVS??????????,??????????
  ?95??,???????90?????

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• ???????(????)??,??????????????,?????????????????(?
  ???,?????LC??????),?????????????????????????????NF
  A?????????????????????????????????????????????????
  ??,?????????

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• NFA?????????????,?????????,??????????,????????????
  ???????,??????????????????

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NFA??????????

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NFA??????????

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