Weizhong Zhang

Dr. Weizhong Zhang


Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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21 October 2020 in Electronics
Verified
Journal Article
Open access
PDF file
MGMINGYU GAO
MINGYU GAO
JQJifeng Qu
Jifeng Qu
HLHao Lan
Hao Lan
QWQixing Wu
Qixing Wu
HLHUIPIN LIN
HUIPIN LIN
WZWeizhong Zhang
Weizhong Zhang
Active battery equalization and passive battery equalization are two important methods which can solve the inconsistency of battery cells in lithium battery groups. In this paper, a new hybrid battery equalization strategy combinfigureing the active equalizing method with a passive equalizing method is proposed. Among them, the implementation of the active equalizing method uses the bidirectional Flyback converter and Forward converter. This hybrid equalizing strategy adopts the concept of hierarchical equilibrium: it can be divided into two layers, the top layer is the equalization between groups, and the bottom layer is the equalization of group. There are three active equilibrium strategies and one passive equilibrium strategy. For verification purposes, a series of experiments were conducted in MATLAB 2018b/Simulink platform. The simulation and experiment results show that this hybrid battery equalizing method is efficient and feasible.