Fault diagnosis device and method of fuel cell system
A fuel cell system and fault diagnosis device technology, which is applied in the direction of fuel cells, fuel cell additives, circuits, etc., can solve problems such as complex structures, irreversible permanent damage to stacks, safety accidents, etc., to reduce diagnosis time and improve The effect of diagnostic efficiency and diagnostic accuracy
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[0034] The present invention will be further described below in conjunction with the drawings and embodiments, but the embodiments should not be understood as limiting the present invention.
[0035] The main part of the invention consists of a communication unit, a diagnostic core unit and a human-computer interaction unit (such as figure 1 Shown); the communication unit receives the fuel cell system (such as figure 2 Shown) The process parameters and operating status information sent by the main controller, as well as the single-chip battery voltage information of the inspection unit, send the diagnosis results, various real-time process parameters and operating status data to the on-site host computer and remote monitoring center; diagnosis The core unit detects and locates the faults of the sensors, actuators, controllers, inspection units and stacks of the fuel cell system through the developed diagnosis strategy; the human-computer interaction unit displays, sets, clears and...
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