湖南电力 ›› 2022, Vol. 42 ›› Issue (6): 59-63.doi: 10.3969/j.issn.1008-0198.2022.06.010

• 研究与实验 • 上一篇    下一篇

工业级源荷三相电压不平衡分析与处理方法研究

王丹1, 李勇1, 胡斯佳1, 吴晋波2, 龚禹生2, 彭衍建1   

  1. 1.湖南大学电气与信息工程学院,湖南 长沙 410012;
    2.国网湖南省电力有限公司电力科学研究院,湖南 长沙 410007
  • 收稿日期:2022-09-06 修回日期:2022-10-24 出版日期:2022-12-25 发布日期:2023-01-13

Analysis and Practical Method Research Based on Industrial Level Source-Charge Three-Phase Voltage Unbalance

WANG Dan1, LI Yong1, HU Sijia1, WU Jinbo2, GONG Yusheng2, PENG Yanjian1   

  1. 1. School of Electrical and Information Engineering,Hunan University,Changsha 410012, China;
    2. State Grid Hunan Electric Power Company Limited Research Institute, Changsha 410007, China
  • Received:2022-09-06 Revised:2022-10-24 Online:2022-12-25 Published:2023-01-13

摘要: 以移动式负荷为例,结合实际设备的电量采集参数,分析设备在电源牵引过程中的三相电压不平衡问题,提出一种荷-源倒序排除方法,从而指导工业级源荷三相电压不平衡等电能质量问题的分析与应急处理,保障移动工业级负荷稳定。

关键词: 工业级源荷, 变压器, 电源牵引, 电能质量, 三相电压不平衡

Abstract: Taking the mobile load as an example, combined with the electric power acquisition parameters of the actual equipment, this paper analyzes the three-phase voltage unbalance problem of the equipment during the traction process of the power supply, and puts forward a method for eliminating the charge-source reverse order, it can guide the analysis and emergency treatment of power quality problems such as three-phase voltage unbalance of industrial-grade source load, and ensure the stability mobile industrial-grade load.

Key words: industrial grade source charge, transformer, power traction, power quality, three phase voltage imbalance

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