Electronic Science and Technology ›› 2020, Vol. 33 ›› Issue (12): 1-6.doi: 10.16180/j.cnki.issn1007-7820.2020.12.001

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ModelingAnd Simulation of Primary Winding Piecewise PMSLM System Based on Vector Control

FAN Lele,WANG Xudong,FENG Haichao,XU Xiaozhuo   

  1. School of Electrical Engineering and Automation,Henan Polytechnic University,Jiaozuo 454000,China
  • Received:2019-09-11 Online:2020-12-15 Published:2020-12-22
  • Supported by:
    National Natural Science Foundation of China(U1504506);Science and Technology Research Projects of Henan Province(162102210222);Excellent Innovative Science and Technology Team Plan of Henan Province(2015005);HPU Backbone Teacher Funding Plan(GGJS2016-183);Major Science and Technology Special Project of Jiaozuo City(2016001);Industry-University-Research Cooperation Project of Henan Province(14210700031)

Abstract:

Aiming at the special sectional power supply problem of primary winding segment permanent magnet linear synchronous motor, the mathematical model of primary winding segment permanent magnet linear synchronous motor was constructed by space vector decoupling method. In addition, on this basis, a vector control model for primary winding segment power supply was established. By comparing the resultant force produced by the primary winding of each element , the thrust produced by the coupling of the moving body and the primary winding of a single segment, the accuracy of the model was judged. The simulation experiments were carried out under the environment of MATLAB/Simulink. The results showed that the thrust of the moving body was equal between segments and within segments. Therefore, the model built could reflect the displacement of the mover effectively and quickly, realized precise winding switching and achieved the purpose of sectional power supply.

Key words: winding segmentation, PMSLM, MATLAB/Simulink, vector control, winding switching, simulation verification, piecewise power supply

CLC Number: 

  • TP27