高开关频率变频器驱动的感应电动机控制策略  

Research on Control Strategy for Induction Motor Drived by High Switching Frequency Inverter

作　　者：李冬辉[1] 邹宝兰[1] 

机构地区：[1]天津大学,天津300072

出　　处：《电力电子技术》2000年第4期41-43,47,共4页Power Electronics

摘　　要：通过对感应电动机数学模型的分析 ,提出一种改进的数学模型。根据改进的电动机模型 ,推导出一种基于解耦算法的定子电压空间矢量预测CRPWM控制方案 ,给出其控制策略。该方案控制简单、实现容易 ,非常适合高开关频率变频器驱动的感应电动机控制。An improved motor model is proposed by analyzing general induction motor mathematic model.A stator voltage space vector forecast CRPWM control method based on uncoupled arithmetic is proposed by analyzing improved induction motor mathematics model.Control strategies are presented.The method is simple to control,easy to realize and suitable for induction motor control of high switching frequency inverter drive.System performance and control strategies are verified by simulation and experiment.

关 键 词：感应电动机 控制策略 高开关频率变频器 CRPWM 

分 类 号：TM346.012[电气工程—电机]