Research on Discrete Deviation Decoupling Control for Permanent Magnet Synchronous Motor
The magnetization current component and torque current component can not be decoupled completely in rotor field-orientation vector control. In order to overcome this shortcoming, based on series decoupling theory, a deviation decoupling method is proposed. Under the above method, a discrete deviation decoupling controller is designed. The mathematical calculations process of discrete decoupling controller, which is designed in above method, is given. The feedback decoupling control and the proposed deviation decoupling control were contrastive analyzed by simulation. Simulation results show that the algorithm is robust against parameter changes, and has a good decoupling ability.
permanent magnet synchronous motor (PMSM) vector control decoupling control
Wu Zhihong Wang Shuangquan Zhu Yuan Tian Guangyu
School of Automotive Engineering Tongji Univ.Shanghai, 200092, China State Key Laboratory of Automotive Safety and Energy Tsinghua Univ.Beijing, 100084, China
国际会议
太原
英文
428-431
2010-10-22(万方平台首次上网日期,不代表论文的发表时间)