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Proton exchange membrane fuel cell modeling method, storage medium and computer equipment

A proton exchange membrane, fuel cell technology, applied in fuel cell grouping, computer-aided design, calculation, etc., can solve problems such as unfavorable accurate analysis and application of fuel cells, and achieve enhanced practicability, broad application prospects, and improved analysis accuracy. Effect

Active Publication Date: 2020-09-18
SHANDONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Thermodynamics and flow analysis are extremely important for the research and modeling of fuel cells. The model built ignoring factors such as thermodynamics and flow state has a certain error with the actual fuel cell working state, which is not conducive to accurate analysis and application of fuel cells.

Method used

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  • Proton exchange membrane fuel cell modeling method, storage medium and computer equipment
  • Proton exchange membrane fuel cell modeling method, storage medium and computer equipment
  • Proton exchange membrane fuel cell modeling method, storage medium and computer equipment

Examples

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Effect test

Embodiment 1

[0027] Such as figure 1 As shown, the fuel cell system of this embodiment is the current mainstream PEMFC fuel cell system structure, including: anode hydrogen supply system, cathode gas supply system, stack module and cooling circulation system.

[0028] Among them, the anode hydrogen supply system includes hydrogen tanks, pressure reducing valves, hydrogen control valves and ejector components.

[0029] Cathode air supply system includes air filter, air compressor, air solenoid valve, air heater and humidifier. The air heater and humidifier are collectively called the heat exchanger.

[0030] In order to ensure the reliable operation of the system, the gas supply system also includes a nitrogen purge system, including nitrogen tanks, pressure reducing valves and control valves. A cooling cycle system is used to ensure that the stack is at a good working temperature. The system includes a water tank, a circulating water pump, a water purification device and radiator compone...

Embodiment 2

[0231] A computer-readable storage medium in this embodiment, on which a computer program is stored, and when the program is executed by a processor, the following figure 2 Shown are the steps in the method for modeling a proton exchange membrane fuel cell.

Embodiment 3

[0233] A computer device in this embodiment includes a memory, a processor, and a computer program stored on the memory and operable on the processor. When the processor executes the program, the following figure 2 Shown are the steps in the method for modeling a proton exchange membrane fuel cell.

[0234] Those skilled in the art should understand that the embodiments of the present disclosure may be provided as methods, systems, or computer program products. Accordingly, the present disclosure may take the form of a hardware embodiment, a software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present disclosure may take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, optical storage, etc.) having computer-usable program code embodied therein.

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Abstract

The invention provides a proton exchange membrane fuel cell modeling method, a storage medium and computer equipment. The proton exchange membrane fuel cell modeling method comprises the following steps: constructing a fuel cell stack model by utilizing an electrochemical reaction equation; Constructing a cathode side model by considering the thermodynamics and flow state change process of reactants; wherein the cathode side model comprises an air compressor model, a heat exchanger model, an air outlet valve model and a cathode side inlet and outlet gas flow relation model; Constructing an anode side model by considering thermodynamic parameters of hydrogen in a flowing process and changes of a flowing state; The anode side model comprises a hydrogen control valve model, an ejector model and an anode side inlet and outlet flow relation model.

Description

technical field [0001] The disclosure belongs to the field of fuel cell modeling, and in particular relates to a proton exchange membrane fuel cell modeling method, storage medium and computer equipment. Background technique [0002] The statements in this section merely provide background information related to the present disclosure and do not necessarily constitute prior art. [0003] Fuel cells have the advantages of low pollution, low emissions, and a wide range of fuel sources, and are an ideal power conversion device. Fuel cell modeling analysis has important guiding significance for the analysis, optimization and improvement of fuel cell performance; a set of analysis models with high calculation accuracy and strong real-time performance is the basis of modeling analysis. The fuel cell model mainly includes PEMFC (proton exchange membrane fuel cell) stack module, cathode gas supply system module, anode hydrogen supply system module and cooling cycle system module. ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F30/20H01M8/24G06F119/08
CPCY02E60/50
Inventor 纪少波陈秋霖陈忠言兰欣赵同军王豪李萌李伦王荣旭
Owner SHANDONG UNIV
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