High-Voltage Topological Architecture-Based Energy Management Strategy of the Plug-In Hybrid Powertrain System

Hybrid technology (including plug-in hybrid) integrates the advantages of traditional automobile technology and pure electric technology, which can greatly reduce fuel consumption and improve emissions. It has become one of the main technologies developed at present and in the next 15∼20 years. Ener...

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Main Authors: Ziliang Zhao, Jun Zhao, Bin Guo, Rifei Lai
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2022/3327722
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author Ziliang Zhao
Jun Zhao
Bin Guo
Rifei Lai
author_facet Ziliang Zhao
Jun Zhao
Bin Guo
Rifei Lai
author_sort Ziliang Zhao
collection DOAJ
description Hybrid technology (including plug-in hybrid) integrates the advantages of traditional automobile technology and pure electric technology, which can greatly reduce fuel consumption and improve emissions. It has become one of the main technologies developed at present and in the next 15∼20 years. Energy management is the core algorithm of hybrid electric vehicle control strategy, and it is the focus of current research. However, these studies mainly focus on the high efficiency of control assembly, optimal management of power system energy, and maximum recovery of renewable energy but have not considered energy distribution management and optimization between the power battery and the low-voltage battery. Hence, based on the high-voltage topology of the plug-in hybrid system, this paper proposes the optimal energy management strategy between the power battery and the low-voltage battery under different working conditions. The charging and discharging characteristics of the power battery under different electric quantities are also combined. The experimental results show that based on the optimized energy management strategy, the pure electric driving range is increased by 6% under NEDC condition for a C-class plug-in hybrid car, and the energy-saving effect of the vehicle is further improved.
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institution Kabale University
issn 1099-0526
language English
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publisher Wiley
record_format Article
series Complexity
spelling doaj-art-0c982821f01346e6857693038f7adf912025-02-03T01:24:09ZengWileyComplexity1099-05262022-01-01202210.1155/2022/3327722High-Voltage Topological Architecture-Based Energy Management Strategy of the Plug-In Hybrid Powertrain SystemZiliang Zhao0Jun Zhao1Bin Guo2Rifei Lai3College of TransportationCollege of Mechanical and Electronic EngineeringCollege of TransportationXiaopeng Automobile Technology Limited CompanyHybrid technology (including plug-in hybrid) integrates the advantages of traditional automobile technology and pure electric technology, which can greatly reduce fuel consumption and improve emissions. It has become one of the main technologies developed at present and in the next 15∼20 years. Energy management is the core algorithm of hybrid electric vehicle control strategy, and it is the focus of current research. However, these studies mainly focus on the high efficiency of control assembly, optimal management of power system energy, and maximum recovery of renewable energy but have not considered energy distribution management and optimization between the power battery and the low-voltage battery. Hence, based on the high-voltage topology of the plug-in hybrid system, this paper proposes the optimal energy management strategy between the power battery and the low-voltage battery under different working conditions. The charging and discharging characteristics of the power battery under different electric quantities are also combined. The experimental results show that based on the optimized energy management strategy, the pure electric driving range is increased by 6% under NEDC condition for a C-class plug-in hybrid car, and the energy-saving effect of the vehicle is further improved.http://dx.doi.org/10.1155/2022/3327722
spellingShingle Ziliang Zhao
Jun Zhao
Bin Guo
Rifei Lai
High-Voltage Topological Architecture-Based Energy Management Strategy of the Plug-In Hybrid Powertrain System
Complexity
title High-Voltage Topological Architecture-Based Energy Management Strategy of the Plug-In Hybrid Powertrain System
title_full High-Voltage Topological Architecture-Based Energy Management Strategy of the Plug-In Hybrid Powertrain System
title_fullStr High-Voltage Topological Architecture-Based Energy Management Strategy of the Plug-In Hybrid Powertrain System
title_full_unstemmed High-Voltage Topological Architecture-Based Energy Management Strategy of the Plug-In Hybrid Powertrain System
title_short High-Voltage Topological Architecture-Based Energy Management Strategy of the Plug-In Hybrid Powertrain System
title_sort high voltage topological architecture based energy management strategy of the plug in hybrid powertrain system
url http://dx.doi.org/10.1155/2022/3327722
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