再生能馈式电力测功器的设计与实现

Design and Realization of Energy Feedback Type Electric Dynamometer

文章对采用电压型脉冲整流器的电力测功器进行了设计研究 ,控制系统采用了专门应用于电机控制的数字信号处理器 TMS32 0 F2 40 ,新颖的控制方法使电力测功器实现了能量的再生利用 ,且功率因数趋近于-1.0 ,谐波满足 IEEE-5 19标准。

This paper presents the application of PWM rectifier in electric dynamometer.The control circuit is implemented based on digital signal processor TMS320F240.Experimental result shows that the electric dynamometer has good performance in reducing of energy.Minus unit power factor is obtained.The harmonics meet IEEE-519 standard.