基于dSPACE的三相PWM整流器仿真与实验平台  

Simulation and Experiment Platform of Three-phase PWM Rectifier Based on dSPACE

作　　者：冯兴田[1] 孙涌铭 FENG Xingtian;SUN Yongming(College of New Energy,China University of Petroleum(East China),Qingdao 266580,Shandong,China)

机构地区：[1]中国石油大学(华东)新能源学院,山东青岛266580

出　　处：《实验室研究与探索》2022年第5期95-98,103,共5页Research and Exploration In Laboratory

基　　金：山东省自然科学基金项目(ZR2019MEE094);教育部新工科研究与实践项目(E-NYDQHGC20202218);中国高等教育学会专项课题(21CXYB09);山东省教学改革面上项目(M2021277)。

摘　　要：电压型PWM整流器能够实现交流侧输入电流的正弦化、单位功率因数运行和能量双向流动,性能优良、应用广泛。基于dSPACE实时仿真系统,构建一种电压型PWM整流器仿真实验系统,对空间矢量调制、扇区选择、时间计算、驱动脉冲等各个子模块分别进行了建模设计。对比分析前馈解耦控制和无差拍控制的内环控制策略,开发PWM整流器主电路系统并进行了实验研究。该平台能够帮助学生深入学习PWM整流器理论知识,将仿真与实验紧密融合,有效提高学生的模型设计、仿真实验分析以及解决实际问题的能力。The voltage type PWM rectifier can realize sinusoidal input current of AC side,unit power factor operation and energy bidirectional flow.It has excellent performance and wide application.In this paper,based on dSPACE real-time simulation system,a simulation experiment system platform of voltage source PWM rectifier is constructed,and the modeling design is carried out for each sub module,such as space vector modulation,sector selection,time calculation,driving pulse and so on.The inner loop control strategies of feedforward decoupling control and deadbeat control are compared and analyzed,and the main circuit system of PWM rectifier is developed for experimental research.The platform enables students to deeply learn the theoretical knowledge of PWM rectifier,and closely integrate simulation and experiment,which effectively improves students'ability of model design,simulation experiment analysis and solving practical problems.

关 键 词：脉宽调制整流器 dSPACE平台 内环控制 建模设计 

分 类 号：TM46[电气工程—电器]