Device fault diagnosis apparatus and system
A technology for equipment failure and diagnostic devices, applied in lighting and heating equipment, refrigeration safety arrangements, refrigerators, etc., can solve the problems of slow convergence speed and local minimum, achieve the effect of optimizing network structure and improving diagnostic performance
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[0027] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the following embodiments will specifically elaborate on the fault diagnosis method of the present invention based on the particle swarm algorithm optimization BP neural network model in conjunction with the accompanying drawings.
[0028] In the embodiment, the equipment fault diagnosis system 100 is used for fault diagnosis of chillers.
[0029] figure 1 It is a structural block diagram of the equipment fault diagnosis system in the embodiment of the present invention.
[0030] like figure 1 As shown, the equipment fault diagnosis system 100 includes a data collection device 10 , an equipment fault diagnosis device 20 and a communication network 40 .
[0031] Wherein, the equipment fault diagnosis device 20 stores the data collected by the data collection device 10 .
[0032] The data acquisition device 10 and the equipment fault diagnosi...
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