A Fuzzy Logic Control-Based Approach for Real-Time Energy Management of the Fuel Cell Electrical Bus Considering the Durability of the Fuel Cell System
The present study proposes a fuzzy logical control-based real-time energy management strategy (EMS) for a fuel cell electrical bus (FCEB), taking into account the durability of the fuel cell system (FCS), in order to enhance both the vehicle’s economic performance and the FCS’s service life. At firs...
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MDPI AG
2024-03-01
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Series: | World Electric Vehicle Journal |
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author | Juan Du Xiaozhang Zhao Xiaodong Liu Gang Liu Yanfeng Xiong |
author_facet | Juan Du Xiaozhang Zhao Xiaodong Liu Gang Liu Yanfeng Xiong |
author_sort | Juan Du |
collection | DOAJ |
description | The present study proposes a fuzzy logical control-based real-time energy management strategy (EMS) for a fuel cell electrical bus (FCEB), taking into account the durability of the fuel cell system (FCS), in order to enhance both the vehicle’s economic performance and the FCS’s service life. At first, the model of the FCEB is established whilst the power-following strategy is also formulated as a benchmark for the evaluation of the proposed strategy. Subsequently, a fuzzy logical controller is designed to improve the work efficiency of the FCS, in which the battery state-of-charge (SOC) and the vehicle’s desired power are considered the inputs, whilst the power of the FCS is the output. Then, a limitation method is integrated into the fuzzy logical controller to restrict the change rate of the FCS’s power to strengthen the FCS’s service life. At last, the evaluation is accessed based on the China city bus driving cycle (CCBC). The results indicate that the proposed fuzzy logical strategy can satisfy the dynamic performance of the FCEB well. Importantly, it also has a remarkable effectiveness in terms of promoting the FCEB’s economy. Despite a slight reduction in contrast to the fuzzy logical control, the improvements of the strategy in which the FCS’s durability is considered are still acceptable. The change rate of the FCS’s power can be confined to ±10 kW. Meanwhile, the promotion of economic performance can reach up to 8.43%, 7.69%, and 6.53% in the proposed durability consideration strategy in contrast to the power-following strategy under different battery SOCs. This will significantly benefit both the energy saving and the FCS’s durability. |
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issn | 2032-6653 |
language | English |
last_indexed | 2024-04-24T17:45:16Z |
publishDate | 2024-03-01 |
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series | World Electric Vehicle Journal |
spelling | doaj.art-9bcbaf6b201b4045953d7f8d48fa139d2024-03-27T14:08:36ZengMDPI AGWorld Electric Vehicle Journal2032-66532024-03-011539210.3390/wevj15030092A Fuzzy Logic Control-Based Approach for Real-Time Energy Management of the Fuel Cell Electrical Bus Considering the Durability of the Fuel Cell SystemJuan Du0Xiaozhang Zhao1Xiaodong Liu2Gang Liu3Yanfeng Xiong4School of Mechanical & Automotive Engineering, Liaocheng University, Liaocheng 252059, ChinaSchool of Mechanical & Automotive Engineering, Liaocheng University, Liaocheng 252059, ChinaSchool of Mechanical & Automotive Engineering, Liaocheng University, Liaocheng 252059, ChinaBeijing Foton Daimler Automotive Co., Ltd., Huairou District, Beijing 101400, ChinaBeijing Foton Daimler Automotive Co., Ltd., Huairou District, Beijing 101400, ChinaThe present study proposes a fuzzy logical control-based real-time energy management strategy (EMS) for a fuel cell electrical bus (FCEB), taking into account the durability of the fuel cell system (FCS), in order to enhance both the vehicle’s economic performance and the FCS’s service life. At first, the model of the FCEB is established whilst the power-following strategy is also formulated as a benchmark for the evaluation of the proposed strategy. Subsequently, a fuzzy logical controller is designed to improve the work efficiency of the FCS, in which the battery state-of-charge (SOC) and the vehicle’s desired power are considered the inputs, whilst the power of the FCS is the output. Then, a limitation method is integrated into the fuzzy logical controller to restrict the change rate of the FCS’s power to strengthen the FCS’s service life. At last, the evaluation is accessed based on the China city bus driving cycle (CCBC). The results indicate that the proposed fuzzy logical strategy can satisfy the dynamic performance of the FCEB well. Importantly, it also has a remarkable effectiveness in terms of promoting the FCEB’s economy. Despite a slight reduction in contrast to the fuzzy logical control, the improvements of the strategy in which the FCS’s durability is considered are still acceptable. The change rate of the FCS’s power can be confined to ±10 kW. Meanwhile, the promotion of economic performance can reach up to 8.43%, 7.69%, and 6.53% in the proposed durability consideration strategy in contrast to the power-following strategy under different battery SOCs. This will significantly benefit both the energy saving and the FCS’s durability.https://www.mdpi.com/2032-6653/15/3/92fuzzy logical controlreal timeenergy managementfuel cell electrical busdurability |
spellingShingle | Juan Du Xiaozhang Zhao Xiaodong Liu Gang Liu Yanfeng Xiong A Fuzzy Logic Control-Based Approach for Real-Time Energy Management of the Fuel Cell Electrical Bus Considering the Durability of the Fuel Cell System World Electric Vehicle Journal fuzzy logical control real time energy management fuel cell electrical bus durability |
title | A Fuzzy Logic Control-Based Approach for Real-Time Energy Management of the Fuel Cell Electrical Bus Considering the Durability of the Fuel Cell System |
title_full | A Fuzzy Logic Control-Based Approach for Real-Time Energy Management of the Fuel Cell Electrical Bus Considering the Durability of the Fuel Cell System |
title_fullStr | A Fuzzy Logic Control-Based Approach for Real-Time Energy Management of the Fuel Cell Electrical Bus Considering the Durability of the Fuel Cell System |
title_full_unstemmed | A Fuzzy Logic Control-Based Approach for Real-Time Energy Management of the Fuel Cell Electrical Bus Considering the Durability of the Fuel Cell System |
title_short | A Fuzzy Logic Control-Based Approach for Real-Time Energy Management of the Fuel Cell Electrical Bus Considering the Durability of the Fuel Cell System |
title_sort | fuzzy logic control based approach for real time energy management of the fuel cell electrical bus considering the durability of the fuel cell system |
topic | fuzzy logical control real time energy management fuel cell electrical bus durability |
url | https://www.mdpi.com/2032-6653/15/3/92 |
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