浙江电力2025,Vol.44Issue(12):91-106,16.DOI:10.19585/j.zjdl.202512009
构网型柔性直流输电系统同步控制方法研究综述
Review of synchronization control methods for grid-forming VSC-HVDC transmis-sion systems
摘要
Abstract
Focusing on the synchronization control of grid-forming flexible HVDC(high-voltage direct current)transmission systems,this paper first analyzes the requirements for grid-forming control in flexible HVDC systems and reviews the current application status of grid-forming flexible HVDC technology both at home and abroad.Subse-quently,it systematically analyzes the principles of four typical synchronization control methods:power synchroni-zation,DC voltage synchronization,MMC submodule energy/voltage synchronization,and hybrid synchronization.The performance of two prevalent synchronization control architectures-single-loop and cascaded dual-loop is com-pared.A comparative analysis of various synchronization control strategies is conducted from perspectives such as synchronization mechanisms and applicable scenarios.Furthermore,the paper analyzes and summarizes the mecha-nisms of transient synchronization instability,methodologies for transient stability analysis,the impact of synchroni-zation control parameters and current limiting methods on transient stability,and measures to enhance transient syn-chronization stability.Finally,the challenges faced by existing research are discussed,future prospects for research on grid-forming flexible HVDC synchronization control are outlined,and recommendations for future research direc-tions are provided.关键词
构网型控制/柔性直流输电/同步方法/暂态同步稳定性/限流Key words
GFM/flexible HVDC/synchronization method/transient synchronization stability/current limiting引用本文复制引用
李兰芳,王子莹,李奇南,张帆,张晓林,白雪..构网型柔性直流输电系统同步控制方法研究综述[J].浙江电力,2025,44(12):91-106,16.基金项目
南瑞集团科技项目(SGNRPG00YFJS2200406B) (SGNRPG00YFJS2200406B)