One chip voltage high speed cruising inspection system facing fuel cell

A fuel cell and monolithic voltage technology, applied in the direction of measuring electricity, measuring electrical variables, measuring devices, etc., can solve problems such as synchronization, and achieve the effects of good acquisition accuracy, enhanced real-time performance and accuracy, and high acquisition rate

Inactive Publication Date: 2007-10-10
TSINGHUA UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

[0006] The traditional fuel cell single-chip inspection system collects the single-chip voltage signal and the fuel cell system signal separately. Two sets of host computer acquisition software are required for the two networks, and the problem of synchronization between the two needs to be solved

Method used

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  • One chip voltage high speed cruising inspection system facing fuel cell
  • One chip voltage high speed cruising inspection system facing fuel cell
  • One chip voltage high speed cruising inspection system facing fuel cell

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Embodiment Construction

[0032] The specific implementation of the present invention will be further described below in conjunction with the accompanying drawings.

[0033] Fig. 1 is a schematic diagram of a fuel cell-oriented single-chip high-speed inspection system of the present invention. The connection relationship of the present invention is as follows:

[0034] i) The input port 1 of the dual-channel CAN card of the upper computer is connected to the CAN port of the single-chip inspection controller of the fuel cell of the lower computer through a standard CAN cable.

[0035] j) The input port 2 of the dual-channel CAN card of the upper computer is connected to the CANB port of the fuel cell controller of the lower computer through a standard CAN cable.

[0036] k) The CANB port of the fuel cell single-chip inspection controller of the lower computer is connected to the CAN port of the high-speed fuel cell single-chip voltage acquisition sub-board of the lower computer through a standard CAN c...

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Abstract

A high speed data logging system of single plate voltage on fuel cell is prepared for forming up-level computer by CAN card interface and double-way CAN card, forming down-level computer by fuel cell controller with CAN card interface, fuel cell single plate data logging controller with CAN card interface; connecting the first output port of up-level computer to CAN interface on said data logging controller and connecting CANB port on said data logging controller to can interface on voltage collection board of fuel cell single plate at down-level computer through standard CAN cable.

Description

technical field [0001] The invention relates to a fuel cell-oriented single-chip voltage high-speed inspection system, which involves using a desktop or notebook computer to conduct online detection and evaluation of the single-chip voltage of a vehicle fuel cell, and belongs to the technical field of industrial site monitoring devices. Background technique [0002] The vehicle fuel cell system adopts a distributed control system structure, each component has an independent controller, and the components are connected to each other through the TTCAN network, in which the fuel cell [0003] The battery stack also has an independent internal communication network, and the internal network uses the CAN protocol for communication. The CAN communication protocol satisfies the characteristics of a large amount of system data exchange and high reliability requirements. [0004] The fuel cell stack is formed by connecting multiple plates + catalytic layer + proton exchange membrane...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/36
Inventor 包磊卢兰光李中欧阳明高
Owner TSINGHUA UNIV
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