摘要
由异步电机状态方程导出定、转子电阻随运行温度而变化时，基于磁通观测器的异步电机矢量控制系统的误差方程．介绍了异步电机矢量控制系统中的李雅普诺夫函数的构造方法，并应用李雅普诺夫方法证明本矢量控制系统是大域渐近稳定．
It acquires error equation of flux observer based induction motor vector control system when stator and rotor resistance values vary with running temperature from induction motor state equation, introduces building method of Lyapunov function in induction motor vector control system, and proves this vector control system′s approxiamate stability in the large field by using lyapunov method.
出处
《武汉交通科技大学学报》
EI
1998年第2期116-118,共3页
Journal of Wuhan University of Technology(Transportation Science & Engineering)
基金
留学回国人员科研启动基金
关键词
矢量控制
稳定性分析
异步电动机
induction motor
vector control
Lyapunov function
stability analysis
