Adaptive Energy Management Strategy for Extended-Range Electric Vehicle Based on Micro-Trip Identification

In order to improve the fuel economy of an extended-range electric vehicle with the engine-generator, an adaptive energy management strategy has been proposed in this paper. First, micro-trip decomposition analysis of the standard driving cycles are conducted, and these micro trips are classified as...

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Main Authors: Xiaodong Wu, Yanhao Gu, Min Xu
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9205211/
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author Xiaodong Wu
Yanhao Gu
Min Xu
author_facet Xiaodong Wu
Yanhao Gu
Min Xu
author_sort Xiaodong Wu
collection DOAJ
description In order to improve the fuel economy of an extended-range electric vehicle with the engine-generator, an adaptive energy management strategy has been proposed in this paper. First, micro-trip decomposition analysis of the standard driving cycles are conducted, and these micro trips are classified as four kinds of driving patterns by K-means clustering method. Second, an optimal energy allocation for the engine-generator and battery is designed by Pontryagin's minimum principle (PMP). The proposed approach should realize the energy management and maintain the battery in a charge sustaining mode. Third, an online optimal control is conducted by a micro-trip identification algorithm. By utilizing the clustering driving patterns, the adaptive energy management strategy is achieved by the selection of optimal PMP co-state variable. Finally, the experimental performance comparisons for different control strategies and driving cycles are investigated to shown the efficiency of proposed controller.
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spelling doaj.art-b8b47c2bda044be9af76fa7e3b677ac62022-12-21T18:13:59ZengIEEEIEEE Access2169-35362020-01-01817655517656410.1109/ACCESS.2020.30264199205211Adaptive Energy Management Strategy for Extended-Range Electric Vehicle Based on Micro-Trip IdentificationXiaodong Wu0https://orcid.org/0000-0002-0096-3830Yanhao Gu1Min Xu2Institute of Automotive Engineering, Shanghai Jiao Tong University, Shanghai, ChinaSchool of Mechanical Engineering, Shanghai Jiao Tong University, Shanghai, ChinaInstitute of Automotive Engineering, Shanghai Jiao Tong University, Shanghai, ChinaIn order to improve the fuel economy of an extended-range electric vehicle with the engine-generator, an adaptive energy management strategy has been proposed in this paper. First, micro-trip decomposition analysis of the standard driving cycles are conducted, and these micro trips are classified as four kinds of driving patterns by K-means clustering method. Second, an optimal energy allocation for the engine-generator and battery is designed by Pontryagin's minimum principle (PMP). The proposed approach should realize the energy management and maintain the battery in a charge sustaining mode. Third, an online optimal control is conducted by a micro-trip identification algorithm. By utilizing the clustering driving patterns, the adaptive energy management strategy is achieved by the selection of optimal PMP co-state variable. Finally, the experimental performance comparisons for different control strategies and driving cycles are investigated to shown the efficiency of proposed controller.https://ieeexplore.ieee.org/document/9205211/Extended-range electric vehiclemicro-trip identificationadaptive energy management strategyPontryagin’s minimum principle
spellingShingle Xiaodong Wu
Yanhao Gu
Min Xu
Adaptive Energy Management Strategy for Extended-Range Electric Vehicle Based on Micro-Trip Identification
IEEE Access
Extended-range electric vehicle
micro-trip identification
adaptive energy management strategy
Pontryagin’s minimum principle
title Adaptive Energy Management Strategy for Extended-Range Electric Vehicle Based on Micro-Trip Identification
title_full Adaptive Energy Management Strategy for Extended-Range Electric Vehicle Based on Micro-Trip Identification
title_fullStr Adaptive Energy Management Strategy for Extended-Range Electric Vehicle Based on Micro-Trip Identification
title_full_unstemmed Adaptive Energy Management Strategy for Extended-Range Electric Vehicle Based on Micro-Trip Identification
title_short Adaptive Energy Management Strategy for Extended-Range Electric Vehicle Based on Micro-Trip Identification
title_sort adaptive energy management strategy for extended range electric vehicle based on micro trip identification
topic Extended-range electric vehicle
micro-trip identification
adaptive energy management strategy
Pontryagin’s minimum principle
url https://ieeexplore.ieee.org/document/9205211/
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AT yanhaogu adaptiveenergymanagementstrategyforextendedrangeelectricvehiclebasedonmicrotripidentification
AT minxu adaptiveenergymanagementstrategyforextendedrangeelectricvehiclebasedonmicrotripidentification