【高频大功率SPWM逆变电源输出电压控制技术研究】康勇.pdf
DissertationSubmitted toHuazhong UniversityofScienceandTechnologyfortheDegree ofDoctor ofPhilosophyinEngineering StudyoftheControlTechniquesofOutputVoltageof HighFrequencyandHighPowerSPWMInverter by Kang SupervisedbyProfessor:JianChen July,1994 HuazhongUniversityofScienceandTechnology Wuhan430074P
ABSTRACT ThetechniqueofSPwMinvertionistheimportantpartofpowerelectron icsBasedonthedifferentapplications,SPWMinverterscanbeclassifiedas VVVFpowerwhichfeedsacmotor,andCVCFpowerwhichisusedashighqual itysupply.Thecontrolpurposeoffirsttypeissatisfyingtheneedsofspeedcon trolofacmotor,andthatofthefollowin
(目录 1电力电子技术研究的重要意义 1电力电子技术发展状况 1电力电子器件 1电力电子变换器技术 1高频大功率SPWM逆变电源控制技术综述 1对控制电路的要求 1正弦脉宽调制(SPWM)方案 1反馈控制SPWM 1.