电力系统自动化2012,Vol.36Issue(23):23-28,6.
含双馈感应发电机及并联型储能系统的孤网运行控制策略
An Operation Control Strategy for Islanded Power Systems with DFIG and Parallel-connected Battery Energy Storage System
摘要
Abstract
The battery energy storage system(BESS)is a promising solution to maintain the stability of the islanded power system with distributed generators(DG),such as wind power and photovoltaic power.The principle of the stability operation and the energy balance for islanded power systems is analyzed.The energy balance and hierarchical control strategy composing of system control and local control are proposed for the islanded power systems with the doubly-fed induction generator(DFIG) and the parallel-connected battery energy storage system(P-BESS).Both the operation state of the system and the operational principle of the P-BESS are introduced,and their control strategies are presented.Simulation and experimental results demonstrate that the voltage and the frequency of the system can be kept at an expected level and maintain its efficient and stable operation under different dynamic conditions,such as varying wind speeds and loads.关键词
风力发电/双馈感应发电机/蓄电池储能系统/频率控制/电压控制/孤网系统Key words
wind power generation/doubly-fed induction generator(DFIG)/battery energy storage system(BESS)/frequency control/voltage control/islanded power system分类
信息技术与安全科学引用本文复制引用
彭思敏,王晗,蔡旭,曹云峰..含双馈感应发电机及并联型储能系统的孤网运行控制策略[J].电力系统自动化,2012,36(23):23-28,6.基金项目
国家高技术研究发展计划(863计划)资助项目 ()
教育部博士点基金资助项目 ()