摘要
介绍低压大电流永磁同步电机(PM SM)的控制。针对霍尔波形的特点,通过M/T法测速,使低压大电流PM SM的控速精度达到±1%。虽然未进行电流控制,但控制器仍具有较高的动态性能。
This article introduces a speed control method for low voltage and heavy current of Permanent Magnet Synchronous Motor(PMSM). The accuracy of the control system can attain ±1 % by M/T measuring speed from Hall wave. The control system have a good dynamic performance without current control loop.
出处
《微电机》
北大核心
2005年第5期98-100,81,共4页
Micromotors