广东电力2025,Vol.38Issue(11):1-11,11.DOI:10.3969/j.issn.1007-290X.2025.11.001
储能型双馈调相机自适应无功电压控制策略研究
Research on Adaptive Reactive Voltage Control Strategy for Energy Storage Doubly-fed Condenser
摘要
Abstract
Energy storage doubly-fed condenser(ESDFC)has attracted widespread attention as a new type of power equipment with strong voltage and frequency support capabilities.However,there are two problems applying the widely used reactive voltage control in current phase modifiers to the ESDFC,one is frequent control command value jumps after voltage disturbances exceed the limit,and the other is the inability to fully utilize the phase modifier's reactive power output capability under transient conditions.Therefore,an adaptive reactive power voltage control strategy is proposed,which establishes the functional relationship between the reactive power outer loop coefficient,the voltage reference compensation term coefficient and the terminal voltage deviation.The value ranges of these two coefficients are analyzed and adjusted.Finally,the effectiveness and superiority of the proposed adaptive reactive voltage control strategy are verified through simulation.The simulation results show that the proposed control strategy suppresses voltage fluctuations at the end of the ESDFC,achieves smooth transition of control command values,and fully utilizes the converter capacity to improve the reactive power output capability of the ESDFC under transient conditions.关键词
储能型双馈调相机/电压支撑/自适应控制/电压控制/参数整定Key words
energy storage doubly-fed condenser/voltage support/adaptive control/voltage control/parameter setting分类
信息技术与安全科学引用本文复制引用
赵书强,杨俊逸,张宇琛..储能型双馈调相机自适应无功电压控制策略研究[J].广东电力,2025,38(11):1-11,11.基金项目
国家重点研发计划资助项目(2023YFB2406800) (2023YFB2406800)