Power determination method and device, electronic equipment and vehicle

By obtaining the operating cost parameters of the vehicle and the performance decay parameters of the fuel cell, the target net output power of the fuel cell is determined, and the problem of low accuracy of the fuel cell output power in the prior art is solved, thereby achieving more efficient energy management.

CN119840427AActive Publication Date: 2025-04-18DEEPAL AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202510011158.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-04-18
Estimated Expiration
2045-01-03

AI Technical Summary

Technical Problem

In the prior art, it is determined that the output power of the fuel cell is low, resulting in poor effect on fuel cell energy management.

Method used

By obtaining the vehicle's operating cost parameters and the performance decay parameters of the fuel cell, the target net output power of the fuel cell is determined. The method includes determining the relationship between the total cost and the variable parameter based on the operating cost parameter, determining the value range of the variable parameter based on the performance attenuation parameter, and determining the target net output power of the fuel cell through an optimization algorithm.

Benefits of technology

It improves the accuracy of fuel cell output power, improves the effect of fuel cell energy management, and ensures that fuel cell can operate efficiently under different performance decays.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a power determination method and device, electronic equipment and a vehicle, and relates to the technical field of fuel cells. The technical problems that in the prior art, the accuracy of determining the output power of the fuel cell is low, and the effect of managing the energy of the fuel cell is poor are at least solved. Comprising the steps that the operation cost parameter of a vehicle and the performance attenuation parameter of a fuel cell are obtained, and the operation cost parameter is used for indicating the energy consumption cost during vehicle operation; based on the operation cost parameter, the relation between the total cost consumed when the vehicle runs and variable parameters is determined, and the variable parameters comprise the net output power of the fuel cell, the change rate of the net output power and the output current of the fuel cell; based on the performance attenuation parameter, determining a value range of the variable parameter; and determining the target net output power of the fuel cell based on the relationship between the total cost and the variable parameter and the value range of the variable parameter. The accuracy of determining the output power of the fuel cell can be improved.
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Citation Information

Patent Citations

  • Multi-fuel cell energy management method and system and fuel cell vehicle

    CN113799658A

  • Fuel cell, power control method thereof and storage medium

    CN116061767A

  • Fuel cell automobile energy management method and system, medium, equipment and terminal

    CN117034666A

  • Fuel cell energy control method and device, vehicle and storage medium

    CN117124933A

  • Fuel cell vehicle power distribution method and device based on experimental data

    CN117261695A

Cited By

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