Permanent Magnet Synchronous Motor (PMSM) is widely used in the field of robotics (Yang et al. in Energy 213, 2020). IGBT is utilized for converting DC power into three-phase AC power of variable frequency and voltage to drive the PMSM (Stabile et al. in IEEE Trans Ind Electron 62:1984–1996, 2014). IGBT can improve the working efficiency and control flexibility of PMSMs, but also enhances their reliability, promoting the widespread application of this technology in various industries, e.g., robots. Due to the complexity of the robot’s working environment, there are extreme situations such as sudden start and stop, long-term high-load work, etc. As one of the most vulnerable components in the converter, the IGBT is easily damaged, which in turn causes current distortion, and PMSM control failure, reducing motion accuracy (Xu et al in IEEE Trans Instrument Meas).

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Optimization Based Prediction for IGBT Remaining Useful Life

  • Hui Liu,
  • Fang Cheng,
  • Yanfei Li

摘要

Permanent Magnet Synchronous Motor (PMSM) is widely used in the field of robotics (Yang et al. in Energy 213, 2020). IGBT is utilized for converting DC power into three-phase AC power of variable frequency and voltage to drive the PMSM (Stabile et al. in IEEE Trans Ind Electron 62:1984–1996, 2014). IGBT can improve the working efficiency and control flexibility of PMSMs, but also enhances their reliability, promoting the widespread application of this technology in various industries, e.g., robots. Due to the complexity of the robot’s working environment, there are extreme situations such as sudden start and stop, long-term high-load work, etc. As one of the most vulnerable components in the converter, the IGBT is easily damaged, which in turn causes current distortion, and PMSM control failure, reducing motion accuracy (Xu et al in IEEE Trans Instrument Meas).