Research Article

[Retracted] Potential Fault Diagnosis Method and Classification Accuracy Detection of IGBT Device Based on Improved Single Hidden Layer Feedforward Neural Network

Figure 7

FIR-ELM algorithm classification results’ performance detection diagram. (a) Classification result of the FIR-ELM algorithm based on the preband stop filter. (b) Classification result of the FIR-ELM algorithm based on the preband-pass filter. (c) Classification result of the FIR-ELM algorithm based on the front high-pass filter. (d) Classification result of the FIR-ELM algorithm based on the front low-pass filter.
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