系统仿真学报 ›› 2018, Vol. 30 ›› Issue (3): 1074-1081.doi: 10.16182/j.issn1004731x.joss.201803038

• 仿真应用工程 • 上一篇    下一篇

SRM全转速控制平滑切换方法

孙佃升1,2   

  1. 1.滨州学院 航空特种电机及其控制研究中心,山东 滨州 256600;
    2.滨州学院 电气工程学院,山东 滨州 256600
  • 收稿日期:2017-03-16 出版日期:2018-03-08 发布日期:2019-01-02
  • 作者简介:孙佃升(1980-),男,山东昌邑,博士,讲师,研究方向为电力电子与电力传动。
  • 基金资助:
    山东省自然科学基金(ZR2014EL021), 国家安全生产科技发展计划(shandong 0053 2015AQ)

Smooth Transition Method Over Entire Speed Range of Switched Reluctance Motor

Sun Diansheng1,2   

  1. 1.Aviation Special Motor and Control Research Center, Binzhou University, Binzhou 256600, china;
    2.College of Electrical Engineering, Binzhou University, Binzhou 256600, china
  • Received:2017-03-16 Online:2018-03-08 Published:2019-01-02

摘要: 为实现开关磁阻电机(SRM)低速与高速下不同控制方式的平滑切换,提出一种采用函数拟合法的相电流开通角、关断角以及电流斩波给定值协调控制的全转速范围控制方法。为抑制开关磁阻电机运行中的各种扰动,提高动态运行性能,将自抗扰控制应用于转速调节,构建了基于自抗扰控制的开关磁阻电机全转速段控制方式平滑切换调速系统。仿真结果表明所提方法能够协调控制开通角、关断角和电流斩波给定值,实现高、低速下控制方式的平滑切换,系统动态性能良好,达到了良好的控制效果。

关键词: 开关磁阻电机, 自抗扰, 全转速范围, 函数拟合法, 平滑切换

Abstract: In order to smoothly switch different control modes of switched reluctance motor under the condition of low speed and high speed, a novel scheme using function fitting method to control turn-on angle, turn-off angle and phase current chopping is proposed. The active disturbance rejection speed control system is structured for switched reluctance motor in order to restrain all kinds of disturbance and improve the dynamic performance. Simulation results indicate that the principle of the method is correct and the turn-on angle, turn-off angle and phase current chopping is coordinated to realize the smooth switching of different control modes with low speed and high speed. The dynamic performance of the system operates well.

Key words: switched reluctance motor, active disturbance rejection control, entire speed range, function fitting method, smooth transition

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