Bibliographic Details
Title: |
Research on Energy Management Strategies Based on Bargaining Game for Range-Extended Electric Vehicle Considering Battery Life |
Authors: |
Zhenhai Gao, Jiewen Liu, Shiqing Long, Zihang Su, Hanwu Liu, Cheng Chang, Wang Song |
Source: |
Energies, Vol 17, Iss 24, p 6238 (2024) |
Publisher Information: |
MDPI AG, 2024. |
Publication Year: |
2024 |
Collection: |
LCC:Technology |
Subject Terms: |
range-extended electric vehicle, energy management strategy, bargaining game, battery life optimization, comprehensive usage costs, Technology |
More Details: |
Effective energy management techniques are essential for the full utilization of energy in the field of extended-range electric vehicle research, with the goals of lowering energy consumption and exhaust emissions, enhancing driving comfort, and extending battery life. To achieve optimal comprehensive usage costs, this article uses bargaining game theory to design an adaptive energy management strategy (EMSad-bg) that focuses on battery life. In the study, a power system model was first built based on AVL/Cruise software and MATLAB/Simulink software. The impact of discount factors on strategy results was analyzed through simulation experiments. The results showed that the discount factor for auxiliary power unit (APU) focused more on energy optimization, while the discount factor for battery focused more on optimizing the degradation of battery life. When the initial state of charge (SoC) is high, the specific value of the discount factor also has a significant impact on the battery SoC value at the end of the trip. To improve the strategy’s adaptability to various initial SoC values, a fuzzy controller was created that can adaptively modify the discount factor based on the battery SoC. The results of the simulation experiment demonstrate that the bargaining game strategy taking SoC into account has more pronounced advantages in terms of overall usage cost when compared to the strategy of the fixed discount factor. The creation of an EMSad-bg that takes battery life into account based on a bargaining game can serve as a helpful model for the creation of a clever EMS that lowers the total cost of operating a vehicle. |
Document Type: |
article |
File Description: |
electronic resource |
Language: |
English |
ISSN: |
1996-1073 |
Relation: |
https://www.mdpi.com/1996-1073/17/24/6238; https://doaj.org/toc/1996-1073 |
DOI: |
10.3390/en17246238 |
Access URL: |
https://doaj.org/article/91d96c85469f45dfbe27908393534822 |
Accession Number: |
edsdoj.91d96c85469f45dfbe27908393534822 |
Database: |
Directory of Open Access Journals |
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