论文部分内容阅读
本文介绍用于涤纶长丝高速纺丝机摩擦辊外转子永磁式同步电动机的变频调速系统。该变频调速系统具有简单、可靠、频率精度高、换流能力强和对可控硅关断时间要求不高等优点。最后给出了试验结果。
This paper introduces the frequency control system of friction roller outer rotor permanent magnet synchronous motor used in high speed spinning machine of polyester filament yarn. The frequency conversion speed control system has the advantages of simple, reliable, high frequency accuracy, strong commutation ability and less demanding on SCR turn-off time. Finally, the experimental results are given.