1748 / 2020-10-02 13:34:01
Analysis and Research on Power Quality of Electrified Railway
power quality, negative sequence,harmonic, active power filter
全文录用
Sheng Wangqun / China Railway First Survey And Design Institute Group Co.,Ltd
Li Yanzhe / School of Automation & Electrical Engineering,Lanzhou Jiaotong University
Due to the excessive use of electronic devices and load fluctuation, the whole traction power supply system has negative sequence current, harmonics, low power factor and power quality problems. The harmonic problem is particularly serious. The filtering effect of the traditional method is poor, and the compensation equipment is easy to cause resonance between the system and the power grid. According to the advantages of the filter equipment and the characteristics of load estimation, a new filter device based on load estimation active filter is proposed in this paper. The topology structure and compensation principle are analyzed, and the system optimization model is established. The simulation results show that the scheme has the purpose of improving power quality.

 
重要日期
  • 会议日期

    11月02日

    2020

    11月04日

    2020

  • 10月27日 2020

    初稿截稿日期

  • 11月03日 2020

    报告提交截止日期

  • 11月04日 2020

    注册截止日期

  • 11月17日 2020

    终稿截稿日期

主办单位
IEEE IAS Student Chapter of Huazhong University of Science and Technology (HUST)
承办单位
Huazhong University of Science and Technology
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