Journal of Electrical Engineering ›› 2017, Vol. 12 ›› Issue (2): 26-30.doi: 10.11985/2017.02.005

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The New Strategy of Passing Neutral Section Based on Hybrid Electric Multiple Units

Lichenxin Jiang1,Xuefei Li2,Xinyu Zhang3,Baishui Ruan3   

  1. 1. Zhuzhou CRRC Times Electric Co.,Ltd. Zhuzhou 412001 China
    2. CRRC Changchun in Railway Vehicle Co.,Ltd. Changchun 130062 China
    3. Beijing Jiaotong University Beijing 100044 China
  • Received:2016-04-25 Online:2017-02-15 Published:2020-04-11

Abstract:

First of all, the current mainstream schemes of passing neutral section are introduced in this paper. Secondly, hybrid EMU and its basic configuration of power system are discussed, and then the new strategy of passing neutral section, which contains three conditions, in hybrid EMU is proposed. Train could maintain power and speed with online auxiliary units by using this scheme when passing neutral section. Finally, the scientific and feasibility of theory in the paper is verified based on the actual test waveform.

Key words: Hybrid EMU, strategy of passing neutral section, grid-side converter, traction and braking condition, areas without electricity

CLC Number: