煤炭工程 ›› 2014, Vol. 46 ›› Issue (12): 20-22.doi: 10.11799/ce201412007

• 设计技术 • 上一篇    下一篇

异步电机变频控制技术研究

周炀   

  1. 徐州中矿大传动与自动化有限公司
  • 收稿日期:2014-05-17 修回日期:2014-06-26 出版日期:2014-12-12 发布日期:2014-12-10
  • 通讯作者: 周炀 E-mail:zhouy@zkcd.com.cn

  • Received:2014-05-17 Revised:2014-06-26 Online:2014-12-12 Published:2014-12-10

摘要:

对于大功率绕线异步电机负载调速,双馈调速系统应是一个非常合理的方案。本文对大功率绕线电机采用定子磁链定向,使得电机的有功分量和无功分量可以分别得到控制,设计了算法软件。在实验室现有的硬件条件下,进行了试验研究,证明控制效果良好。

关键词: 双馈, 变频调速, 定子磁链定向, 转子变频矢量控制

Abstract:

High-power winding rotor motor’s doubly fed speed adjusting system is in the use of the structural characteristics of induction motor. The stator flux-oriented is adopted by high-power winding motor, making the motor active power and reactive power components controlled. The software of the rotor frequency vector control algorithm is designed. Then, the rotor frequency vector control algorithm is tested and verified. Under the existing hardware condition in the laboratory, The results of simulation and hardware test show the good control effect.

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