中国电机工程学报2026,Vol.46Issue(15):6201-6213,中插5,14.DOI:10.13334/j.0258-8013.pcsee.251449
面向混合AC/DC/DS微电网的暂态全局惯量互济与稳态频率/电压自主恢复控制策略
Transient Global Inertia Sharing and Steady-state Frequency/Voltage Recovery Control Strategy for Hybrid AC/DC/DS Microgrid
摘要
Abstract
The hybrid AC/DC/distributed energy storage(DS)microgrid(MG)can enhance energy accessibility and supply stability in remote areas.Whereas conventional MG typically regulate either AC frequency or DC bus voltage independently,the hybrid AC/DC/DS MG feature coupling between frequency and voltage,preventing transient deep drops and large steady-state excursions.To address these challenges,this paper proposes a transient global inertia sharing and steady-state frequency/voltage recovery control strategy to achieve multilateral inertia conduction between subgrids and steady-state frequency/voltage autonomous recovery.Additionally,this paper develops a global equivalent circuit model of hybrid AC/DC/DS MG,characterizing the system's full-time-scale response from a circuit perspective.It elucidates the transient inertia sharing and the autonomous restoration mechanisms of steady-state frequency and voltage in the hybrid AC/DC/DS MG.Finally,the proposed control strategy and equivalent circuit model are validated on a hardware-in-the-loop experimental platform.关键词
混合微电网/暂态全局惯量互济/稳态频率/电压自主恢复/全局等效电路模型Key words
hybrid AC/DC/DS microgrid/transient global inertia sharing/steady-state frequency/voltage recovery/global equivalent circuit model分类
信息技术与安全科学引用本文复制引用
孟庆祚,林鹏峰,朱淼,杨丁华,姜涛,王鹏..面向混合AC/DC/DS微电网的暂态全局惯量互济与稳态频率/电压自主恢复控制策略[J].中国电机工程学报,2026,46(15):6201-6213,中插5,14.基金项目
国家自然科学基金项目(青年科学基金)(52507124,52507230,52507231).Project Supported by National Natural Science Foundation of China(Young Scientistic Program)(52507124,52507230,52507231). (青年科学基金)