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Performance analysis method and device for solid oxide fuel cell

A solid oxide, fuel cell technology, used in design optimization/simulation, electrical digital data processing, instrumentation, etc., can solve problems such as time-consuming, low efficiency, FLUENT difficulty, etc., to reduce modeling time, high flexibility, Beneficial for large-scale computing and rapid modeling

Pending Publication Date: 2020-08-07
EZHOU INST OF IND TECH HUAZHONG UNIV OF SCI & TECH +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although this kind of software can simulate the temperature distribution, current density, and concentration distribution inside the battery, it is relatively difficult for FLUENT modeling to rely solely on the CFD module for SOFC batteries, which are multi-system and complex multi-physics coupling systems. , you need to write the command file yourself, and solve it multiple times under different boundary conditions, which takes a long time and is inefficient

Method used

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  • Performance analysis method and device for solid oxide fuel cell
  • Performance analysis method and device for solid oxide fuel cell
  • Performance analysis method and device for solid oxide fuel cell

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Embodiment Construction

[0048] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0049] figure 1 A flow chart of a performance analysis method for a solid oxide fuel cell provided by the present invention, such as figure 1 Shown, the performance analysis method of described solid oxide fuel cell comprises:

[0050] Step S1, obtaining the structural model of the solid oxide fuel cell;

[0051] In this embodiment, a flat solid oxide fuel cell is taken as an example to introduce a structural model of the solid oxide fuel cell. figure 2 Schematic diagram of the structure of the solid oxide fuel cell model. Such as figure 2 As shown, the solid oxide fuel cell includes a catho...

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Abstract

The invention relates to the technical field of solid oxide fuel cells. The invention discloses a performance analysis method and device for a solid oxide fuel cell. The method comprises the followingsteps: matching the parameterized physical field with the structure model; constructing a simulation model in a mode of assigning values to parameters in the physical field through physical parameters and boundary conditions of the solid oxide fuel cell; therefore, parametric modeling of the solid oxide fuel cell is achieved, when performance analysis needs to be conducted on different solid oxide fuel cells, only corresponding parameters need to be changed, so modeling time is greatly shortened, flexibility is high, and large-scale calculation and rapid modeling are facilitated.

Description

technical field [0001] The invention relates to the technical field of solid oxide fuel cells, in particular to a performance analysis method and device for solid oxide fuel cells. Background technique [0002] A solid oxide fuel cell is an efficient and environmentally friendly power generation device that directly converts chemical energy stored in fuel and oxidant into electricity. Among them, the solid oxide solid oxide fuel cell (Solid Oxide Fuel Cell, referred to as SOFC) uses solid oxide as the electrolyte, only has two phases of gas and solid, and its working principle is simple. SOFC solid oxide has the ability to transfer oxygen ions at high temperature, and plays the role of transferring oxygen ions and separating air and fuel in the battery. On the cathode, oxygen molecules get electrons and are reduced to oxygen ions. Under the driving force of potential difference and oxygen concentration difference, oxygen ions migrate to the anode to undergo oxidation reacti...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F30/20G06F111/10G06F113/08G06F119/14
CPCG06F30/20G06F2113/08G06F2119/14G06F2111/10
Inventor 李曦帅浚超蒋建华荆素文徐梦雪王杰赵成
Owner EZHOU INST OF IND TECH HUAZHONG UNIV OF SCI & TECH
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