【大功率PWM高频整流系统波形控制技术研究】詹长江.pdf
ADissertation Submitted to HuaZhong UniversityofScienceandTechnologyfortheDegree of Doctor of Philosophy inEngineering Studyof theControlTechniquesofSystemWaveform of HighPower and High FrequencyPWMReversible Rectifier By Chang jiang Zhan SupervisedbyProfessor:JianChen April,1997 HuazhongUniversity
ABSTRACT Themaincontent of thisdissertationisaboutthestudyonthecontroi techniquesofsystem waveformofhighpower andPwMhighfrequencyreversiblerectifier.Centeringaroundhowto improve thesystemcharacteristicof the ACinput currentwaveform andpower factor andthe outputwaveform,thetheoretical analysisandcomp
6实验结果 本章小结.第七章基于空间矢量控制的三电平PWM高频整流器研究S7前言S7三电平PWM高频整流器基本工作原理(122-123) §7 三电平PWM高频整流器系统数学模型 123-129) .7 基于空间矢量PWM调制方式的控制系统方案研究(129 - 137) 7仿真结果及结论(138-142) 7本章小结(142 -143) 第八章全文总结(144-146) 致谢作者在攻读博士学位期间发表的有关论文及参加的科研项目,