摘要
基于dsPIC30F6010芯片采用全数字双闭环矢量法控制三相交流异步电动机,研究找出实现三相交流异步电机控制的实用方法。试验结果表明,电机起动快速,运行平稳,具有较宽的调速范围,精度较高,当测量转速达到1000r/min以上时,转速精度小于等于0.8%。满足了对三相交流异步电动机的调速控制,对变频器的改进和三相交流异步电动机的控制具有一定的参考价值。
Basing experiment results of rotational speed of rotational three-phase on dsPIC30F6010,with the method of full digital double closed-loop vector. From the , these conclusion can be concluded: the motor starts faster,runs better, and has a wider range modulation, with high precision as well. When the speed is faster than 1000r/m, the precision speed ACIM is smaller,or equal to 0.8% ,which can meets the demand of speed modulation control of So as to study a practical method which can realize the control of three-phase ACIM
出处
《变频技术应用》
2015年第5期69-73,共5页
INVERTER TECHNOLOGIES AND APPLICATIONS