DC micro grid coordination control strategy based on hybrid energy storage
Due to intermittency,uncertainty and real-time change of load of power output of distributed micro grid,hybrid energy storage device should be used to meet the needs of power balance.This paper proposes a hybrid energy storage system composed of several battery and super capacitor to meet the needs of both power and energy at the same time.And a power allocation method based on the SOC parameter was put forward by combining the droop control method with the SOC parameter of different hybrid energy storage subsystem.The above strategy verified by experiments show that it can allocate storage battery and super capacitor output value,effectively reduce the battery charge and discharge times,prolong its service life.
micro grid hybrid energy storage soc
WU Tiezhou CHEN Huang
Hubei Collaborative Innovation Center for High-Efficiency Utilisation of Solar Energy,Hubei University of Technology,Wuhan Hubei 430068,China
国际会议
武汉
英文
434-441
2018-08-21(万方平台首次上网日期,不代表论文的发表时间)