电力系统保护与控制Issue(15):21-29,9.
计及运行策略的微电网可靠性评估
Reliability evaluation of microgrid considering operating strategy
摘要
Abstract
Reliability evaluation of microgrid must consider the time-varying operation modes due to the fluctuation of load and renewable energy sources. This paper presents a reliability evaluation model of microgrid by deducing an analytical formulation of reliability parameters in different operational modes, which can be used to accurately consider the transfer characteristics between different operational modes. The RBTS-BUS6 test system is used as an example to demonstrate the feasibility and practicability of the proposed model. The results of the test system indicate that the strategy“diesel generating unit continuous output”improves the reliability of microgrid and has a bigger effect on the load points of external network, whereas the strategy“diesel generating unit in standby”has a better environment and economic benefits. A larger maximum discharging power of a battery is a useful and effective measure to improve the reliability of a microgrid.关键词
储能/微电网/运行策略/可靠性评估Key words
energy storage/microgrid/operating strategy/reliability evaluation分类
信息技术与安全科学引用本文复制引用
任磊,谢开贵,胡博,张夕佳..计及运行策略的微电网可靠性评估[J].电力系统保护与控制,2013,(15):21-29,9.基金项目
国家863高技术基金项目(2011AA05A107);国家自然科学基金项目(51077135);重庆市杰出青年基金项目(CSTC2010BA3006) (2011AA05A107)
重庆市自然科学基金 ()