摘要
对异步电动机转子磁场定向电压解耦型控制系统进行了研究 ,提出了一种异步电动机的偏差解耦控制方法 ,并研讨了它的控制特点、影响电动机解耦的因素及系统进入方波工况时转矩的快速调节问题。理论分析和实验表明所述系统方案可行 ,为大功率矢量控制系统提出一种可用方案。
In this paper,rotor field-oriented control of asynchronous motor system based on the voltage de-couple method is studied.One of the deviation de-couple control methods for asynchronous motor based on above system is proposed,and the features of deviation de-couple control and affecting factor on the asynchronous motor de-couple and fast adjusting torque as system work in square wave are also discussed.The theory analysis and experiment has proved the system is feasible,and offer a valid scheme for high power vector control system.
出处
《电工技术学报》
EI
CSCD
北大核心
2003年第3期19-23,4,共6页
Transactions of China Electrotechnical Society
关键词
异步电动机
磁场定向
偏差解耦
弱磁控制
Asynchronous motor,field-orientation,deviation de-couple,field weakening control