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Author

Chengchun Chen

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Conference Aug 2026

Optimization of digital twin model for switchgear vibration monitoring and computer-aided fault diagnosis

This paper builds a multi-measurement point and multi-condition vibration data set based on the existing vibration digital twin model, and proposes a joint optimization method that integrates error evaluation, swarm intelligence global search, gradient and surrogate model local optimization, and online update of time s...

Pufang Guan, Yunqin Li, Chengchun Chen · 0 citations
Conference Jul 2026

Fault diagnosis and prediction algorithm of automobile engine based on digital twin model

A three-level coupled twin computing model of component-subsystem-whole machine, focusing on the health management requirements of automotive engines under complex working conditions, achieves fine reconstruction and evolution characterization of key working condition quantities.

Chengchun Chen, Pufang Guan, Yunqin Li · 0 citations

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