| 三相电流型PWM整流器的SVPWM调制方法研究 |
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| 引用本文： | 彭咏龙,张晶,王宇,李亚斌. 三相电流型PWM整流器的SVPWM调制方法研究[J]. 华北电力大学学报(自然科学版), 2009, 36(2) |
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| 作者姓名： | 彭咏龙 张晶 王宇 李亚斌 |
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| 作者单位： | 华北电力大学电气与电子工程学院,河北,保定,071003;南京大学电子科学与工程系,江苏,南京,210089 |
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| 摘 要： | PWM调制技术主要有:基于三角载波调制的正弦脉宽调制、基于三角载波调制的梯形波调制技术、基于空间矢量的调制技术等。其中空间矢量的调制技术与上述几种方法相比更具优越性。对三相电流型PWM整流器的空间矢量调制技术进行了研究,分析了SVPWM的多种合成模式,并通过仿真及频谱分析对不同的矢量合成方法之间的优劣进行对比,找出综合性能比较优秀的几种调制方法以满足实际需要。
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| 关 键 词： | PWM整流器 电流型 空间矢量调制 合成模式 |
Research of space vector modulation methods for three phase current source rectifier |
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| PENG Yong-long,ZHANG Jing,WANG Yu,LI Ya-bin. Research of space vector modulation methods for three phase current source rectifier[J]. Journal of North China Electric Power University, 2009, 36(2) |
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| Authors: | PENG Yong-long ZHANG Jing WANG Yu LI Ya-bin |
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| Affiliation: | 1.School of Electrical and Electronic Engineering;North China Electric Power University;Baoding 071003;China;2.Department of Electronic Science and Engineering;Nanjing University;Nanjing 210089;China |
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| Abstract: | There are several ways of PWM modulation technique such as SPWM,Trapezoidal PWM(TPWM),SVPWM etc.Among these methods,the SVPWM has more superiority than the other technologies.This paper does some research in space vector modulation for three-phase current source rectifier,and the various synthesis modes of space vector PWM(SVPWM) are analyzed.The efficiency of different vector combination methods are compared through simulations and several outstanding methods are found out to satisfy the actual needs. |
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| Keywords: | PWM rectifier current-source type SVPWM synthesis mode |
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