基于dsPIC30F的三相电压源型逆变器空间矢量调制方法  

Method of the Space Vector Modulation for Three-phase Voltage Source Inverter Based on dsPIC30F

作　　者：于洋[1] 张加胜[1] 

机构地区：[1]中国石油大学(华东),信息与控制工程学院,山东东营257061

出　　处：《电测与仪表》2011年第9期26-29,共4页Electrical Measurement & Instrumentation

摘　　要：分析了空间矢量调制的原理,得出了相关的算法和结论;详细分析了开环控制方式下,采用dsPIC30F单片机实现三相电压源型逆变器空间矢量调制的方法及其优点,并简要分析了闭环控制的实现途径、主要问题以及相应的解决方法;最后,利用dsPIC30F单片机,针对开环控制方式,实现了三相电压源型逆变器空间矢量调制波形的输出,并给出了实验结果,验证了所用方法的正确性。The principle of Space Vector Modulation is analyzed and related algorithm and conclusions are draw, the implementation method and its advantages of the SVM based on the dsPIC30F MCU using open loop control for three-phase voltage source inverter are analyzed in detail, also the realization, main problems and related solutions of the closed loop control are briefly analyzed. At last, the output of three-phase voltage source inverter SVM waveforms by use of the dsPIC30F MCU is implemented for open loop control and the experimental results are given, which prove the correctness of this method.

关 键 词：空间矢量调制 DSPIC30F 逆变器 软件实现 

分 类 号：TM921[电气工程—电力电子与电力传动]