网侧变流器电压定向矢量控制分析与实验  

Analysis and Experiment of the Grid-side Converter Based on Voltage-oriented Vector Control

作　　者：葛艳华[1] 任晓刚[1] 邓元实[1] 郭育华[1] 

机构地区：[1]西南交通大学,磁浮技术与磁浮列车教育部重点实验室,四川成都610031

出　　处：《电力电子技术》2012年第8期19-20,28,共3页Power Electronics

摘　　要：建立了并网发电系统网侧变流器数学模型,分析了电网电压定向矢量控制策略的原理与实现。通过Matlab搭建了网侧变流器闭环控制模型,采用电压空间矢量脉宽调制(SVPWM)进行仿真分析,并进行了实验验证,结果证明了电网电压定向矢量控制策略在并网发电系统应用的正确性和有效性。This paper constructs the mathematical model of grid-side converter in grid-connected system,the theory and realization of control strategy based on network voltage-oriented vector are analyzed.Closed-loop control model is built through the Matlab simulation platform, the simulation and analysis is based on the voltage space vector pulse width modulation （SVPWM）.Simulation and experimental results certify the correctness and effectiveness of this con- trol strategy used in grid-connected system.

关 键 词：变流器 并网系统 电压定向 

分 类 号：TM46[电气工程—电器]