电气传动2026,Vol.56Issue(8):21-29,9.DOI:10.19457/j.1001-2095.dqcd26527
基于5G通信的VSC-HVDC跨区频率支撑控制策略
VSC-HVDC Cross Region Frequency Support Control Strategy Based on 5G Communication
摘要
Abstract
For cross-regional asynchronous-tied grid of voltage source converter based high voltage direct current(VSC-HVDC)transmission system,a frequency support control strategy for energy storage devices based on 5G communication was proposed.Firstly,the frequency-voltage droop control and frequency restoration control strategies were designed for the sending-end and receiving-end VSCs respectively,so that the VSC-HVDC could reflect the grid frequency fluctuations on one side to the other side.Then,a power synchronization control strategy was designed for the VSC at the energy storage interface of 5G base station,enabling it to adaptively adjust output power based on AC frequency.Furthermore,a cross-regional frequency support logic for energy storage devices based on 5G communication was proposed.This logic selected the control mode of the VSC-HVDC based on the degree of frequency deviation in the sending-end power grid.At the same time,based on the remaining state of charge of the energy storage devices at the 5G base station,the energy storage devices with corresponding frequency regulation capabilities were activated to participate in cross-regional frequency support.The simulation results verify the effectiveness of the proposed control strategy in enabling energy storage to participate in cross-regional frequency support and improving the frequency stability of the power grid.关键词
柔性高压直流输电系统/频率支撑/5G通信/储能装置/控制策略Key words
voltage source converter based high voltage direct current(VSC-HVDC)/frequency support/5G communication/energy storage device/control strategy分类
信息技术与安全科学引用本文复制引用
饶尧,程元,白新雷,丁胜,肖申,刘紫懿..基于5G通信的VSC-HVDC跨区频率支撑控制策略[J].电气传动,2026,56(8):21-29,9.基金项目
国家电网有限公司总部管理科技项目(5400-202313575A-3-2-ZN) (5400-202313575A-3-2-ZN)