Electric Power ›› 2022, Vol. 55 ›› Issue (11): 97-102.DOI: 10.11930/j.issn.1004-9649.202107054

• Power System • Previous Articles     Next Articles

A Voltage Control Method Considering the Collaborative Optimization of Multiple Reactive Power Compensation Devices

LIU Haitao1, CHEN Biao2, ZHU Lin3, LU Xiang1, QI Shenglong1, ZOU Hongbo4   

  1. 1. Electric Power Research Institute, State Grid Ningxia Electric Power Co., Ltd., Yinchuan 750001, China;
    2. Guyuan Power Supply Company, State Grid Ningxia Electric Power Co., Ltd., Guyuan 756000, China;
    3. State Grid Ningxia Electric Power Co., Ltd., Yinchuan 750002, China;
    4. College of Electrical Engineering & New Energy, China Three Gorges University, Yichang 443002, China
  • Received:2021-07-13 Revised:2022-10-12 Published:2022-11-29
  • Supported by:
    This work is supported by Science and Technology of State Grid Ningxia Electric Power Co., Ltd. (No.5229DK200003), National Natural Science Foundation of China (No.61876097)

Abstract: In order to deal with the steady-state and transient voltage fluctuation caused by power system disturbance, taking static var compensator (SVC), capacitor bank (CB), on load tap changer (OLTC) and synchronous condenser (SC) as comprehensive reactive power compensation devices, a voltage control method considering the collaborative optimization of multiple reactive power compensation devices is proposed. Firstly, the multi-objective voltage control model is established, and then the multi-objective weight coefficient calculation method is introduced to solve the model based on water cycle algorithm (WCA). The effectiveness of the proposed method is verified by a simulation example.

Key words: reactive power compensation, voltage control, multi-objective, water cycle algorithm