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Heating test circuit and heating test system for fuel cell stack

A fuel cell stack and test circuit technology, applied in the direction of measuring electricity, measuring devices, measuring electrical variables, etc., to achieve the effects of simplifying experimental devices, reducing experimental costs, and reducing waste of time and materials

Active Publication Date: 2017-01-04
CHINA UNIV OF GEOSCIENCES (WUHAN)
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  • Description
  • Claims
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Problems solved by technology

But at the same time, it will take a lot of time and energy for the experimenters to analyze the fuel cell from the overall system. Therefore, a circuit that can monitor the reaction of the stack is needed, which can quickly and accurately detect and control the reaction conditions of the stack, and verify the power of the stack. Heap operation effect, reducing unnecessary time and material waste

Method used

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  • Heating test circuit and heating test system for fuel cell stack
  • Heating test circuit and heating test system for fuel cell stack

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Embodiment Construction

[0026] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.

[0027] In the corresponding mechanical device in a fuel cell stack heating test circuit of the present invention, the stack is arranged in the heating furnace, the hydrogen tank feeds hydrogen into the heating furnace, and the air compressor feeds hydrogen into the heating furnace. Air is introduced, the cylinder is set above the heating furnace and pressurizes the electric stack located in the heating furnace, and the temperature detection circuit (referred to as a thermocouple sensor in this embodiment) extends into the heating furnace And detect the real-time temperature in the heating furnace.

[0028] Such as figure 1 As shown, a fuel cell stack heating test circuit includes a first relay control circuit, a po...

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Abstract

The invention relates to a heating test circuit and a heating test system for a fuel cell stack. The circuit comprises a first relay control circuit, a power circuit, a PLC control circuit, a cylinder control circuit, a temperature detection circuit, a second relay control circuit and a voltage regulating circuit, wherein the first relay control circuit and the power circuit are respectively connected with a first external power supply; the first relay control circuit is connected with an air compressor; the power circuit is respectively connected with the PLC control circuit and the cylinder control circuit; the PLC control circuit is respectively connected with the temperature detection circuit and the voltage regulating circuit; the cylinder control circuit is connected with a cylinder; the second relay control circuit is respectively connected with a second external power supply and the voltage regulating circuit; the voltage regulating circuit is connected with a heating furnace. According to the invention the stack reaction of a fuel cell can be monitored and controlled, the reaction condition can be quickly and accurately controlled, the stack running effect can be verified, the time can be shortened, material wastes can be reduced, a fuel cell experimental device is simplified, the experimental cost is lowered, and the experimental workload is reduced.

Description

technical field [0001] The invention relates to the technical field of fuel cells and circuits, in particular to a fuel cell stack heating test circuit and system. Background technique [0002] As an efficient and clean new energy source, the development and utilization of solid oxide fuel cells is of great significance to solve the current problems of environmental pollution and energy crisis. The current related technology mainly conducts feasibility analysis and optimization research on the fuel cell from the overall system in order to achieve the optimal design of the system structure and the perfect analysis of the control strategy. A lot of research work has been done on theoretical modeling, and a lot of work has been done on system experiments to verify the reaction performance of the stack. This technical research method is of great significance to the analysis and commercial application of fuel cell systems. But at the same time, it will take a lot of time and en...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/36G05B19/05
CPCG05B19/05G01R31/382G01R31/385
Inventor 杨杰赵连刚李志健许昊胡琦秦森
Owner CHINA UNIV OF GEOSCIENCES (WUHAN)
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