故障诊断 Resources

Showing items tagged with "故障诊断"

The Online Sequential Extreme Learning Machine (OS-ELM) operates through two key phases: Initialization Phase - trains on limited fault data using ELM methodology, discards training data after learning, and stores parameters H (hidden layer output matrix) and β (output weight matrix) in the network; Online Learning Phase - dynamically updates parameters H and β using streaming fault data, continuously enhancing classification performance and generalization capability for improved fault diagnosis accuracy. The trained OS-ELM parameters stored in network nodes enable cross-platform deployment - the weight parameter β can be loaded onto new PCs, DSPs, ARM-based embedded systems, etc. For new fault test data, only the corresponding hidden layer output matrix H needs regeneration.

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