A New Modelling Method Of The Permanent Magnet Synchronous Motor Control System
Based on the mathematical model of Permanent Magnet Synchronous Motor (PMSM), a novel method of modelling PMSM control system has been proposed. The control system adopts the two closed loops method. In the system, a PI controller is adopted in the speed loop and a hysteresis current controller is adopted in the current loop. Finally, the simulated results of the currents and power losses in IGBTs in the voltage inverter in different hysteresis bandwidth are compared to get the least power losses point. The simulated results show the validity of the modelling method. This novel method offers a new thought way for designing and debugging actual motors.
Zhicheng Ji Guochao Yang
Southern Yangtze University Institute of Electrical Automation Jiangsu, Wuxi, 214122, China
国际会议
南宁
英文
2007-07-20(万方平台首次上网日期,不代表论文的发表时间)