140 / 2024-04-14 20:16:06
Remaining Life Prediction of High-Voltage Circuit Breakers Based on Optimized Particle Swarm-Bidirectional Long Short-Term Memory Neural Network
Keywords: Magnetic control mechanism; High-voltage circuit breaker; Gaussian filtering; Particle swarm optimization; Bidirectional long short-term memory network; Remaining life
Final Paper
Kunquan Chen / Qingdao University of Technology
Fengchao Wang / Qingdao University of Technology
Hongyun Li / LUXI Group
Haiming Gao / Qingdao University of Technology
Yiran Xia / Qingdao University of Technology
Yakui Liu / Qingdao University of Technology
Magnetic control mechanism high-voltage circuit breakers play a crucial role in power systems, but their long-term operation may be affected by various factors, leading to degradation and failure. To better predict the remaining service life of circuit breakers, this study proposes a novel method that integrates signal processing and deep learning techniques. First, the collected current signals are smoothed using the Gaussian filtering method to reduce waveform interference, allowing for more accurate extraction of current degradation features. The time series of the health index is then reconstructed using a sliding time window. Next, the particle swarm optimization (PSO) algorithm is used to train a bidirectional long short-term memory neural network (BiLSTM), establishing a model for predicting the lifespan of magnetic control mechanism high-voltage circuit breakers. The PSO-BiLSTM model can effectively predict the degradation trend of the circuit breakers and determine their remaining service life based on a set failure threshold, providing important reference data for machine maintenance and management. Experimental results show that, compared to traditional prediction models, the proposed method offers higher prediction accuracy and reliability, providing an effective means for ensuring the stable operation and safety of power systems.
Important Date
  • Conference Date

    Nov 10

    2024

    to

    Nov 13

    2024

  • Nov 11 2024

    Draft paper submission deadline

  • Nov 19 2024

    Registration deadline

Sponsored By
Xi’an Jiaotong Universit