Title
A Novel Predictive Energy Management Strategy for Electric Vehicles Based on Velocity Prediction
Abstract
Electric vehicles (EVs) are considered to relieve energy crisis, and environmental problems due to their high efficiency, and low emissions, and energy management strategies (EMSs) have been extensively studied to improve the performance of hybrid energy storage systems (HESSs) for EVs. To effectively reduce HESS energy loss, and extend battery life, this paper proposes a predictive EMS (PEMS) for the battery/supercapacitor HESSs. First, the pattern sequence-based velocity predictor is presented to accurately predict the future short-term velocity profile. Second, the PEMS is proposed by formulating an HESS power split optimization problem, where the HESS energy loss, and the battery capacity loss are considered. Third, an improved chaotic particle swarm optimization algorithm is presented to solve the formulated optimization problem. Simulation results demonstrate that, compared with the benchmark, the proposed PEMS can effectively reduce the HESS energy loss, and extend the battery lifetime at the same time.
Year
DOI
Venue
2020
10.1109/TVT.2020.3025686
IEEE Transactions on Vehicular Technology
Keywords
DocType
Volume
Electric vehicles,hybrid energy storage system,nonlinear model predictive control,velocity prediction,particle swarm optimization
Journal
69
Issue
ISSN
Citations 
11
0018-9545
2
PageRank 
References 
Authors
0.39
0
3
Name
Order
Citations
PageRank
Chunjie Zhai1101.87
Fei Luo284.53
Yonggui Liu3458.63