Real-Time Control of Gas Supply System for a PEMFC Cold-Start Based on the MADDPG Algorithm

During the cold-start process of a PEMFC, the supply of air and hydrogen in the gas supply system has a great influence on the cold-start performance. The cold-start of a PEMFC is a complex nonlinear coupling process, and the traditional control strategy is not sensitive to the real-time characteris...

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Main Authors: Lei Pan, Tong Zhang, Yuan Gao
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/16/12/4655
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author Lei Pan
Tong Zhang
Yuan Gao
author_facet Lei Pan
Tong Zhang
Yuan Gao
author_sort Lei Pan
collection DOAJ
description During the cold-start process of a PEMFC, the supply of air and hydrogen in the gas supply system has a great influence on the cold-start performance. The cold-start of a PEMFC is a complex nonlinear coupling process, and the traditional control strategy is not sensitive to the real-time characteristics of the system. Inspired by the strong perception and decision-making abilities of deep reinforcement learning, this paper proposes a cold-start control strategy for a gas supply system based on the MADDPG algorithm, and designs an air supply controller and a hydrogen supply controller based on this algorithm. The proposed strategy can optimize the control parameters of the gas supply system in real time according to the temperature rise rate of the stack during the cold-start process, the fluctuation of the OER, and the voltage output characteristics. After the strategy is trained offline according to the designed reward function, the detailed in-loop simulation experiment results are given and compared with the traditional control strategy for the gas supply system. From the results, it can be seen that the proposed MADDPG control strategy has a more effective coordination control effect.
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spelling doaj.art-bfeeb9024c1a4b40aad0c80da862aef62023-11-18T10:12:19ZengMDPI AGEnergies1996-10732023-06-011612465510.3390/en16124655Real-Time Control of Gas Supply System for a PEMFC Cold-Start Based on the MADDPG AlgorithmLei Pan0Tong Zhang1Yuan Gao2School of Automotive Studies, Tongji University, Shanghai 201804, ChinaSchool of Automotive Studies, Tongji University, Shanghai 201804, ChinaSchool of Automotive Studies, Tongji University, Shanghai 201804, ChinaDuring the cold-start process of a PEMFC, the supply of air and hydrogen in the gas supply system has a great influence on the cold-start performance. The cold-start of a PEMFC is a complex nonlinear coupling process, and the traditional control strategy is not sensitive to the real-time characteristics of the system. Inspired by the strong perception and decision-making abilities of deep reinforcement learning, this paper proposes a cold-start control strategy for a gas supply system based on the MADDPG algorithm, and designs an air supply controller and a hydrogen supply controller based on this algorithm. The proposed strategy can optimize the control parameters of the gas supply system in real time according to the temperature rise rate of the stack during the cold-start process, the fluctuation of the OER, and the voltage output characteristics. After the strategy is trained offline according to the designed reward function, the detailed in-loop simulation experiment results are given and compared with the traditional control strategy for the gas supply system. From the results, it can be seen that the proposed MADDPG control strategy has a more effective coordination control effect.https://www.mdpi.com/1996-1073/16/12/4655PEMFCMADDPGcold-startair supply systemcontrol algorithm
spellingShingle Lei Pan
Tong Zhang
Yuan Gao
Real-Time Control of Gas Supply System for a PEMFC Cold-Start Based on the MADDPG Algorithm
Energies
PEMFC
MADDPG
cold-start
air supply system
control algorithm
title Real-Time Control of Gas Supply System for a PEMFC Cold-Start Based on the MADDPG Algorithm
title_full Real-Time Control of Gas Supply System for a PEMFC Cold-Start Based on the MADDPG Algorithm
title_fullStr Real-Time Control of Gas Supply System for a PEMFC Cold-Start Based on the MADDPG Algorithm
title_full_unstemmed Real-Time Control of Gas Supply System for a PEMFC Cold-Start Based on the MADDPG Algorithm
title_short Real-Time Control of Gas Supply System for a PEMFC Cold-Start Based on the MADDPG Algorithm
title_sort real time control of gas supply system for a pemfc cold start based on the maddpg algorithm
topic PEMFC
MADDPG
cold-start
air supply system
control algorithm
url https://www.mdpi.com/1996-1073/16/12/4655
work_keys_str_mv AT leipan realtimecontrolofgassupplysystemforapemfccoldstartbasedonthemaddpgalgorithm
AT tongzhang realtimecontrolofgassupplysystemforapemfccoldstartbasedonthemaddpgalgorithm
AT yuangao realtimecontrolofgassupplysystemforapemfccoldstartbasedonthemaddpgalgorithm