Research on Diesel Engine Rotate Speed Fluctuation Fuzzy Fault Diagnosis

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Abstract:

Making diesel engine fault diagnosis technology as the research object, we analyzed the signals mechanism of diesel engine rotating speed fluctuation, and picked up and processed it. In view of the fault mechanism, we selected the fault characteristic parameters. By simulating the diesel engine oil leak off fault, we extracted the relevant fault characteristic parameters. Fuzzy theory was applied to fault diagnosis of diesel engine, and test the effectiveness of the diagnostic method, it is concluded that the ideal diagnosis effect.

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576-581

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July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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