Energy management strategies for hybrid diesel vehicles by dynamic planning embedded in real-world driving emission model

The optimization of energy management strategy for hybrid vehicles is often based on engine steady performance data and the standard driving cycle conditions in the laboratory. However, these methods cannot fully capture the vehicle’s dynamic characteristics under real-world driving conditions. This...

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Main Authors: Yingzhang Wang, Li Zhang, Yang Chen, Chaokai Li, Baocheng Du, Jinlin Han
Format: Article
Language:English
Published: Elsevier 2025-01-01
Series:Case Studies in Thermal Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214157X24016745
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author Yingzhang Wang
Li Zhang
Yang Chen
Chaokai Li
Baocheng Du
Jinlin Han
author_facet Yingzhang Wang
Li Zhang
Yang Chen
Chaokai Li
Baocheng Du
Jinlin Han
author_sort Yingzhang Wang
collection DOAJ
description The optimization of energy management strategy for hybrid vehicles is often based on engine steady performance data and the standard driving cycle conditions in the laboratory. However, these methods cannot fully capture the vehicle’s dynamic characteristics under real-world driving conditions. This study uses a BP-Adaboost algorithm combined with a transfer learning strategy to construct a learning model of real-world driving emissions based on several real-world driving emission tests of a hybrid diesel light truck. The real-world driving emission model is then embedded into the dynamic planning algorithm using a bi-variate interpolation algorithm on the state-space plane. Accordingly, the optimal engine and motor torque control under real-world driving conditions is determined. It is found that the energy management strategies balancing the CO2 and NOx emissions for the hybrid diesel light truck can obtain a good NOx emission benefit while slightly sacrificing the CO2 emission benefit, and the trade-off consideration between energy consumption, pollutant emissions, and state-of-charge maintenance leads to a better overall social and economic benefit.
format Article
id doaj-art-5c25c88c52a14d2dba5c3510ad13d535
institution Kabale University
issn 2214-157X
language English
publishDate 2025-01-01
publisher Elsevier
record_format Article
series Case Studies in Thermal Engineering
spelling doaj-art-5c25c88c52a14d2dba5c3510ad13d5352025-01-08T04:52:45ZengElsevierCase Studies in Thermal Engineering2214-157X2025-01-0165105643Energy management strategies for hybrid diesel vehicles by dynamic planning embedded in real-world driving emission modelYingzhang Wang0Li Zhang1Yang Chen2Chaokai Li3Baocheng Du4Jinlin Han5College of Mechanical and Vehicle Engineering, Chongqing University, Chongqing, 400044, ChinaCollege of Mechanical and Vehicle Engineering, Chongqing University, Chongqing, 400044, China; State Key Laboratory of Mechanical Transmission, Chongqing University, Chongqing, 400044, China; Corresponding author. College of Mechanical and Vehicle Engineering, Chongqing University, Chongqing, 400044, China.College of Mechanical and Vehicle Engineering, Chongqing University, Chongqing, 400044, ChinaCollege of Mechanical and Vehicle Engineering, Chongqing University, Chongqing, 400044, ChinaChina Automotive Engineering Research Institute Co., Ltd, Chongqing, 401122, ChinaDepartment of Mechanical Engineering, Eindhoven University of Technology, NL-5600, Eindhoven, NetherlandsThe optimization of energy management strategy for hybrid vehicles is often based on engine steady performance data and the standard driving cycle conditions in the laboratory. However, these methods cannot fully capture the vehicle’s dynamic characteristics under real-world driving conditions. This study uses a BP-Adaboost algorithm combined with a transfer learning strategy to construct a learning model of real-world driving emissions based on several real-world driving emission tests of a hybrid diesel light truck. The real-world driving emission model is then embedded into the dynamic planning algorithm using a bi-variate interpolation algorithm on the state-space plane. Accordingly, the optimal engine and motor torque control under real-world driving conditions is determined. It is found that the energy management strategies balancing the CO2 and NOx emissions for the hybrid diesel light truck can obtain a good NOx emission benefit while slightly sacrificing the CO2 emission benefit, and the trade-off consideration between energy consumption, pollutant emissions, and state-of-charge maintenance leads to a better overall social and economic benefit.http://www.sciencedirect.com/science/article/pii/S2214157X24016745PHEVEnergy managementDynamic planningDiesel engineNOx emissionReal-world driving emissions
spellingShingle Yingzhang Wang
Li Zhang
Yang Chen
Chaokai Li
Baocheng Du
Jinlin Han
Energy management strategies for hybrid diesel vehicles by dynamic planning embedded in real-world driving emission model
Case Studies in Thermal Engineering
PHEV
Energy management
Dynamic planning
Diesel engine
NOx emission
Real-world driving emissions
title Energy management strategies for hybrid diesel vehicles by dynamic planning embedded in real-world driving emission model
title_full Energy management strategies for hybrid diesel vehicles by dynamic planning embedded in real-world driving emission model
title_fullStr Energy management strategies for hybrid diesel vehicles by dynamic planning embedded in real-world driving emission model
title_full_unstemmed Energy management strategies for hybrid diesel vehicles by dynamic planning embedded in real-world driving emission model
title_short Energy management strategies for hybrid diesel vehicles by dynamic planning embedded in real-world driving emission model
title_sort energy management strategies for hybrid diesel vehicles by dynamic planning embedded in real world driving emission model
topic PHEV
Energy management
Dynamic planning
Diesel engine
NOx emission
Real-world driving emissions
url http://www.sciencedirect.com/science/article/pii/S2214157X24016745
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AT yangchen energymanagementstrategiesforhybriddieselvehiclesbydynamicplanningembeddedinrealworlddrivingemissionmodel
AT chaokaili energymanagementstrategiesforhybriddieselvehiclesbydynamicplanningembeddedinrealworlddrivingemissionmodel
AT baochengdu energymanagementstrategiesforhybriddieselvehiclesbydynamicplanningembeddedinrealworlddrivingemissionmodel
AT jinlinhan energymanagementstrategiesforhybriddieselvehiclesbydynamicplanningembeddedinrealworlddrivingemissionmodel