摘要
提出一种研究异步电机轻载调压节能控制的精确仿真模型,计及了电机的铁心损耗。在此基础上建立了系统分析的状态空间方法,进行了各种控制方式的比较研究,优化出理论上节能最优、工程上易于实现的最小可检测功率因数角与恒功率因数相结合的控制方法。
This paper prestents an accurate simulation model of an induction motor,which takes the motor core losses into account for investigating the energy-saving control strategy using the solid-state voltage regulatorBased on the new model,the state-space approach to the energy-saving analysis is set up and comparative study on different control methods is carried outA kind of control scheme which is the combination of the minimum detectable power-factor angle control with constant power-factor angle control is proved to be optimum in energy-saving and easy for realization
出处
《电机与控制学报》
EI
CSCD
1997年第3期180-185,共6页
Electric Machines and Control
关键词
仿真
轻载调压节能
节能控制
异步电动机
Simulation Induction motor Energy-saving by voltage regulation at light load