Journal of Jilin University Science Edition ›› 2019, Vol. 57 ›› Issue (5): 1200-1206.

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Energy Feedback Braking System Based on Improved Genetic PID Algorithm

XUE Peng1, LIU Guobin1, CUI Hong1, WANG Haibiao1, WANG Chunlei2   

  1. 1. College of Electrical and Electronic Engineering, Changchun University of Technology, Changchun 130012, China;
    2. Jilin Songhua River Thermal Co., Ltd, Jilin 132000,  Jilin Province, China
  • Received:2018-08-22 Online:2019-09-26 Published:2019-09-20
  • Contact: LIU Guobin E-mail:476720054@qq.com

Abstract: Aiming at the problem of low efficiency of energy feedback system, we proposed improved genetic PID (proportionalintegralderivative) algorithm to control an energy feedback system. First, the mathematical model of feedback braking was established. Then, according to the model, simulation software (MATLAB) combined with improved genetic PID algorithm was used to carry out the simulation experiment. The experimental results show that compared with the traditional PID algorithm, the improved genetic PID algorithm has better control effect, stronger stability, robustness and antiinterference ability, and the recovery efficiency is improved by 25.8%.

Key words: PID algorithm, genetic algorithm, feedback energy

CLC Number: 

  • TP23