晶闸管串联的高压异步电机软起动工状分析  

Operating State Study based on Thyristor in Series for AC Motor Soft Start

作　　者：甘世红[1] 吴燕翔[1] 刘雨青[1] 

机构地区：[1]上海海洋大学,上海201306

出　　处：《电力电子技术》2009年第8期21-22,共2页Power Electronics

基　　金：上海市教育委员会科研创新项目(09YZ273)~~

摘　　要：介绍了基于晶闸管串联的高压异步电动机软起动器,并在a,b,c/d,q坐标系下详细分析软起动过程中电动机的运行工况,推导了电动机在各种工况下的数学模型。最后通过仿真和实验验证了所推导数学模型的正确性。A high-voltage AC motor soft starter based on SCR in series is provided.The motor＇s operating state on the a,b, c/d,q reference frame during soft starting is analysed,and the motor math model of every operating state is deduced.The simulation and experiment demonstrate that the model has adequate accuracy for AC motor soft start.

关 键 词：晶闸管 串联 异步电机 软起动/运行状态 

分 类 号：TM343[电气工程—电机]