Wuhan Institute of Technology

China National Coal Group Corp.

Wuhan Micro Hydrogen New Energy Co., Ltd.

Xiaoling Wen

Zicheng Li

Jian Liu

Yang Wang

Xiaohu Liu

Rucheng Liu

Shihong Qin

Zhongwen Zhang

Bing Yan

Zenglun Guan

Zhenshen Lou

An energy storage system, including: a first switch and a first inductor connected in series and connected to a positive electrode of an external DC system; a pre-stage bidirectional buck-boost conversion circuit, the circuit including a first terminal, a second terminal, and a third terminal; a pre-charge circuit, a fourth switch, and a super-capacitor sequentially connected in series, two terminals of a series structure resulting therefrom being connected to the third terminal of the pre-stage bidirectional buck-boost conversion circuit and the negative electrode of the external DC system, respectively; a post-stage bidirectional buck-boost conversion circuit, the circuit including a first terminal, a second terminal, and a third terminal; and a battery, a second switch, and a second inductor connected in series.

Energy storage system and operation method thereof

Growing community of inventors

Wuhan, China

Xiaoling Wen