A novel hybrid photovoltaic energy storage system vrb Optimization System

A novel hybrid photovoltaic VRB energy storage system to optimize system configuration, characterized in that it is composed of the photovoltaic module panels, the MPPT module, DC / AC module, the LC filter, VRB battery module, a bi-directional DC-DC converter, an inverter, Regulators capacitor, and a transformer; its superiority is: ① strong operational and easy practical application; ② improve charging efficiency and to extend battery life; ③ tracking new energy output, the output of the optimization of the energy storage device is reduced energy storage device capacity, system operation efficient, economical and reliable.