Inspection system for voltage of single fuel cell
A fuel cell, monolithic voltage technology, applied in fuel cells, circuits, electrical components, etc., can solve the problems of large interference by power lines, poor real-time acquisition, slow acquisition speed, etc., to achieve strong anti-interference ability, fast inspection Speed, good real-time effect
Pending Publication Date: 2018-08-28
BEIJING NOWOGEN TECH CO LTD
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Problems solved by technology
[0004] In view of the above problems, the object of the present invention is to provide a fuel cell voltage detection system for the shortcomings of poor real-time acquisition, slow acquisition speed, low acquisition accuracy, and large interference from power lines in the current single-chip voltage inspection system for fuel cells. Single-chip voltage inspection system, which detects and evaluates fuel cell performance and controls fuel cell system operation by inspecting fuel cell single-chip voltage
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[0024] Such as figure 1 As shown, an inspection system for fuel cell monolithic voltage is implemented by a circuit board 9, the external power supply requires DC9V-36V / 2W, the external communication is CAN2.0B, and the connection mode with the fuel cell 8 is probe A needle or a cable is preferably connected by a probe in this embodiment. The inspection system for single-chip voltage of fuel cells includes an inspection control unit 1, a data acquisition unit 2 and an external communication unit 3, and the inspection control unit 1, data acquisition unit 2 and external communication unit 3 are all integrated in the On the same circuit board 9. The data acquisition unit 2 is connected to the fuel cell 8, the data acquisition unit 2 is connected to the inspection control unit 1 through the first isolated power supply communication module 4, and the external communication unit 3 is connected to the second isolated power supply communication module 5 It is connected with the ins...
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The invention discloses an inspection system for voltage of a single fuel cell, and belongs to the technical field of monitoring and controlling of fuel cells. The system comprises an inspection control system, a data acquiring unit and an external communication unit which are integrated to the same circuit board, wherein the data acquiring unit is connected to the fuel cell, and the data acquiring unit is connected to the inspection control unit through a first isolating power supply communication module; the external communication unit is connected to the inspection control unit through a second isolating power supply communication module. The inspection system is high in real-time performance, high in inspection speed, high in acquiring accuracy, and high in interference resistance.
Description
technical field [0001] The invention relates to the technical field of fuel cell monitoring and control, in particular to an inspection system for single-chip voltage of fuel cells. Background technique [0002] A fuel cell is a device that converts chemical energy directly into electrical energy. Due to its high efficiency, zero emissions, and low start-up temperature, it is very suitable for transportation, stationary power generation, and portable applications. In recent years, countries all over the world are actively researching the application of fuel cells as a power source in many fields, such as the automotive field. [0003] Fuel cell monolithic voltage is an important parameter to reflect the operating state of fuel cells, and plays an extremely important role in fuel cell performance evaluation and fuel cell system control. Existing technical solutions, such as multi-inspection module cascading scheme, single-channel polling switching acquisition scheme, multi-c...
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Login to View More IPC IPC(8): H01M8/04537
CPCH01M8/04552Y02E60/50
Inventor 孟祥辉王俊杰赖平化朱俊娥欧阳洵
Owner BEIJING NOWOGEN TECH CO LTD