Research Article

State Diagnosis of Elevator Control Transformer over Vibration Signal Based on MEA-BP Neural Network

Table 4

Parameters of MEA-BP model.

ParametersInitial valueParametersInitial value

Learning rate0.04Number of superior subgroups5
Convergence error0.001Number of temporary subgroups5
Score of superior subgroup2Maximal iterative number12
Score of temporary subgroup4Population size150