中国电机工程学报2012,Vol.32Issue(25):70-78,9.
独立交流微网中电池储能与柴油发电机的协调控制
Coordinated Control of Battery Storage and Diesel Generators in Isolated AC Microgrid Systems
摘要
Abstract
The coordinated control of battery storage and diesel generators was the key for operation stability of the isolated AC microgrid system. In this paper, based on the fast response characteristic of battery storage system, the coordinated control method of the diesel generators and battery energy storage was presented. When the diesel generators work as the main power source, an auxiliary power control signal was added to the conventional droop control to prevent system crash caused by long-time over-current of the diesel generators and improve stability of the micro-grid. To avoid short-term outage that happens when the main power source in the micro-grid changes from the diesel generators to energy storage system or from energy storage system to the diesel generators, the seamless transition control strategy of the diesel generators and energy storage system was proposed. Finally, PSCAD simulation software was applied to verify the proposed method.关键词
独立微网系统/电池储能/柴油发电机/协调控制/无缝切换Key words
isolated microgrid system/ battery storage/diesel generator/ coordinated control/ seamless transfer分类
信息技术与安全科学引用本文复制引用
郭力,富晓鹏,李霞林,王成山..独立交流微网中电池储能与柴油发电机的协调控制[J].中国电机工程学报,2012,32(25):70-78,9.基金项目
国家重点基础研究发展计划项目(973项目)(2009CB219700) (973项目)
国家自然科学基金项目(50837001). (50837001)