Fuel cell test system and test method

A fuel cell and test system technology, applied in the fields of fuel cells, fuel cell control, fuel cell additives, etc., can solve the problem that the test bench is difficult to develop control strategies quickly, and achieve the effect of rapid development

Active Publication Date: 2022-02-11
SHANGHAI ELECTRICGROUP CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is to provide a fuel cell test system and test method in order to overcome the defect that the fuel cell test bench in the prior art is difficult to quickly develop a control strategy

Method used

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  • Fuel cell test system and test method

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Embodiment 1

[0067] The invention provides a fuel cell test system, figure 1 A schematic diagram of the modules of this embodiment is shown. refer to figure 1 , the test system of this embodiment includes: a first model building module 1 , a second model building module 2 , a first hardware simulation module 3 , a second hardware simulation module 4 and a control module 5 .

[0068] Specifically, in this embodiment, figure 2 shows a block diagram of the fuel cell, refer to figure 2 , the fuel cell can include electric stack, electrical system, air system, hydrogen system, thermal management system and other subsystems, as well as temperature sensors, pressure sensors, current sensors, voltage sensors, solenoid valves, relays, air compressors, water pumps, cooling fans and other parts.

[0069] The first model building block 1 is used to build a fuel cell model of the fuel cell according to the specific structural design of the fuel cell, wherein the first model building block 1 can u...

Embodiment 2

[0081] This embodiment provides a fuel cell test system on the basis of Embodiment 1. Compared with Embodiment 1, the test system of this embodiment can also realize the simulation verification of vehicle energy distribution, wherein the energy source of the vehicle includes power battery and the fuel cell in Example 1.

[0082] On the basis of the physical verification in Embodiment 1, the first model building module 1 can also be used to build a dynamic model of the vehicle, and the first hardware simulation module 3 can be used to run the dynamic model. The control module 5 can also be used to sequentially connect the second hardware simulation module 4, the fuel cell and the first hardware simulation module 3 to realize the interaction between the fuel cell and the vehicle dynamics model, so as to realize the simulation verification of energy distribution, and then verify the output of the fuel cell the distribution of power in the vehicle energy, Image 6 A connection sc...

Embodiment 3

[0085] The present invention provides a test method for a fuel cell, wherein the test method is implemented using the test system for the fuel cell in Example 1, and the fuel cell is also figure 2 As shown, it can include electric stack, electrical system, air system, hydrogen system, thermal management system and other subsystems, as well as temperature sensors, pressure sensors, current sensors, voltage sensors, solenoid valves, relays, air compressors, water pumps, cooling fans and other parts. Figure 7 shows the flowchart of this embodiment, refer to Figure 7 , the testing method of the present embodiment comprises:

[0086]S1. The first model building module builds a fuel cell model of the fuel cell.

[0087] The first model building module builds the fuel cell model of the fuel cell according to the specific structural design of the fuel cell, wherein the first model building module can use the Cruise M platform. Specifically, in this embodiment, a fuel cell model ...

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Abstract

The invention discloses a fuel cell testing system and testing method. The test system includes: the first model building module, used to build the fuel cell model; the second model building module, used to build the initial control strategy model; the control module, used to connect the first and second model building modules to realize model-in-the-loop simulation , the first control strategy model is obtained after optimization; the first hardware simulation module is used to run the fuel cell model; the second hardware simulation module is used to run the first control strategy model; the control module is also used to connect the first and second hardware The simulation module realizes the hardware-in-the-loop simulation, and obtains the second control strategy model after optimization; the second hardware simulation module is also used to run the second control strategy model; the control module is also used to connect the second hardware simulation module and the fuel cell to realize physical verification, After optimization, the target control strategy model is obtained. It can not only simulate and verify the control strategy in real time, but also does not need to manually write codes, so as to realize the rapid development of the control strategy.

Description

technical field [0001] The invention relates to the technical field of fuel cells, in particular to a fuel cell testing system and testing method. Background technique [0002] A fuel cell system is a complex system that integrates an air system, a hydrogen system, a thermal management system, and an electrical system. The development of the fuel cell system includes the development of the controller of the fuel cell system, and the control strategy of the fuel cell system can be verified on the controller of the fuel cell system. However, the development time of the controller of the fuel cell system is long and the development cost is high, which greatly increases the difficulty of the development of the fuel cell system. The current fuel cell system test bench is based on an industrial computer and CompactRIO to control the fuel cell system. The control software is customized based on labview, and it is difficult to quickly develop a control strategy. Contents of the i...

Claims

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Application Information

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Patent Type & AuthorityPatents(China)
IPC IPC(8): H01M8/04298G01R31/367G01R31/378G01R31/389
CPCH01M8/04305G01R31/389G01R31/378G01R31/367Y02E60/50
Inventor吴炎花林业发陈建平徐吉林
OwnerSHANGHAI ELECTRICGROUP CORP