A Failure Rate Prediction Method Combining bp Neural Network and Two-parameter Weibull Distribution
A BP neural network and Weibull distribution technology, applied in electrical testing/monitoring, testing/monitoring control systems, instruments, etc., can solve problems such as discrete failure rates and inability to predict future failure situations, and achieve the effect of solving large randomness
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[0014] The following is attached figure 1 , 2 The failure rate prediction method combined with BP neural network and two-parameter Weibull distribution of the present invention is described in detail. The embodiments and examples of the present invention are preferred solutions for the purpose of explanation, and are not intended to limit the scope of the present invention.
[0015] Refer to attached figure 1 , 2 , the failure rate prediction method combined with BP neural network and two-parameter Weibull distribution is as follows:
[0016] First, use the BP neural network to establish a data prediction model and a fault state prediction model, and expand the data set at the time of the fault; including the following steps: (1) Determine the input and output vectors according to the specified equipment; (2) Construct BP based on the input and output vectors Neural network forecasting model; (3) Network training for BP neural network; (4) Input test set samples into the fo...
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