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Study of the oscillation in the starting of induction motor controlled by thyristors
Author(s): 
Pages: 186-190
Year: Issue:  3
Journal: ELECTRIC MACHINES AND CONTROL

Keyword:  感应电机晶闸管仿真振荡;
Abstract: 针对晶闸管控制的感应电机在轻载软起动过程中常会出现振荡现象,建立了晶闸管控制的感应电机的模型,通过仿真研究了电机起动过程中的振荡现象.提出了一种实用的晶闸管触发方法,这种方法以电流的过零时刻作为触发基准,保证起动过程中电流的关断角稳定.仿真和工程实践表明,这种方法能抑制电机起动过程中的振荡,从而改善电机软起动器的性能.
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