Multi-Objective Optimization Strategy for Fuel Cell Hybrid Electric Trucks Based on Driving Patern Recognition

Fuel cell hybrid electric trucks have become a cutting-edge field in understanding urban traffic emissions due to their enormous potential in low-carbon areas. In order to improve the economy of fuel cell hybrid electric trucks and reduce the decline of fuel cell lifespan, this paper proposes a mult...

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Main Authors: Renzhi Lyu, Zhenpo Wang, Zhaosheng Zhang
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/17/6/1334
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author Renzhi Lyu
Zhenpo Wang
Zhaosheng Zhang
author_facet Renzhi Lyu
Zhenpo Wang
Zhaosheng Zhang
author_sort Renzhi Lyu
collection DOAJ
description Fuel cell hybrid electric trucks have become a cutting-edge field in understanding urban traffic emissions due to their enormous potential in low-carbon areas. In order to improve the economy of fuel cell hybrid electric trucks and reduce the decline of fuel cell lifespan, this paper proposes a multi-objective energy management strategy that optimizes weight coefficients. On the basis of establishing a fuel cell battery hybrid system model, three modes of uniform speed, acceleration, and deceleration were identified through clustering analysis of vehicle speed. Reinforcement learning algorithms were used to learn the corresponding weights for different modes, which reduced the decline in fuel cell life while improving the economic efficiency. The simulation results indicate that, under the conditions of no load, half load, and full load, the truck only sacrificed 0.9–5.6%, 1.7–2.6%, and 1.2–1.6% SOC, saving 5.7–6.45%, 5.9–6.67%, and 6.1–6.67% in lifespan loss, and reducing hydrogen consumption by 3.0–7.1%, 2.8–4.4%, and 1.0–3.0%, respectively.
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spelling doaj.art-966094d1d73e4ff68df789ad50f2c66d2024-03-27T13:35:28ZengMDPI AGEnergies1996-10732024-03-01176133410.3390/en17061334Multi-Objective Optimization Strategy for Fuel Cell Hybrid Electric Trucks Based on Driving Patern RecognitionRenzhi Lyu0Zhenpo Wang1Zhaosheng Zhang2School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100811, ChinaSchool of Mechanical Engineering, Beijing Institute of Technology, Beijing 100811, ChinaSchool of Mechanical Engineering, Beijing Institute of Technology, Beijing 100811, ChinaFuel cell hybrid electric trucks have become a cutting-edge field in understanding urban traffic emissions due to their enormous potential in low-carbon areas. In order to improve the economy of fuel cell hybrid electric trucks and reduce the decline of fuel cell lifespan, this paper proposes a multi-objective energy management strategy that optimizes weight coefficients. On the basis of establishing a fuel cell battery hybrid system model, three modes of uniform speed, acceleration, and deceleration were identified through clustering analysis of vehicle speed. Reinforcement learning algorithms were used to learn the corresponding weights for different modes, which reduced the decline in fuel cell life while improving the economic efficiency. The simulation results indicate that, under the conditions of no load, half load, and full load, the truck only sacrificed 0.9–5.6%, 1.7–2.6%, and 1.2–1.6% SOC, saving 5.7–6.45%, 5.9–6.67%, and 6.1–6.67% in lifespan loss, and reducing hydrogen consumption by 3.0–7.1%, 2.8–4.4%, and 1.0–3.0%, respectively.https://www.mdpi.com/1996-1073/17/6/1334fuel cell hybrid electric trucksenergy management strategyreinforcement learningmulti-objective optimization
spellingShingle Renzhi Lyu
Zhenpo Wang
Zhaosheng Zhang
Multi-Objective Optimization Strategy for Fuel Cell Hybrid Electric Trucks Based on Driving Patern Recognition
Energies
fuel cell hybrid electric trucks
energy management strategy
reinforcement learning
multi-objective optimization
title Multi-Objective Optimization Strategy for Fuel Cell Hybrid Electric Trucks Based on Driving Patern Recognition
title_full Multi-Objective Optimization Strategy for Fuel Cell Hybrid Electric Trucks Based on Driving Patern Recognition
title_fullStr Multi-Objective Optimization Strategy for Fuel Cell Hybrid Electric Trucks Based on Driving Patern Recognition
title_full_unstemmed Multi-Objective Optimization Strategy for Fuel Cell Hybrid Electric Trucks Based on Driving Patern Recognition
title_short Multi-Objective Optimization Strategy for Fuel Cell Hybrid Electric Trucks Based on Driving Patern Recognition
title_sort multi objective optimization strategy for fuel cell hybrid electric trucks based on driving patern recognition
topic fuel cell hybrid electric trucks
energy management strategy
reinforcement learning
multi-objective optimization
url https://www.mdpi.com/1996-1073/17/6/1334
work_keys_str_mv AT renzhilyu multiobjectiveoptimizationstrategyforfuelcellhybridelectrictrucksbasedondrivingpaternrecognition
AT zhenpowang multiobjectiveoptimizationstrategyforfuelcellhybridelectrictrucksbasedondrivingpaternrecognition
AT zhaoshengzhang multiobjectiveoptimizationstrategyforfuelcellhybridelectrictrucksbasedondrivingpaternrecognition