A Novel Self-Powered PMSM Electromagnetic Damper Based on Adaptive Economic Model Predictive Control

To broaden the application scope of self-powered electromagnetic dampers (EMDs) for high-efficiency vibration reduction, a novel self-powered permanent magnet synchronous motor (PMSM) EMD is proposed in this article, which is mainly composed of a high-efficiency dual-active-bridge (DAB) dc–dc converter and a high-power density PMSM. An optimal energy capture scheme based on adaptive economic model predictive control (EMPC) is proposed. Therein, the system performance constraints are transformed into state constraints within the framework of EMPC to achieve the optimal energy capture, while ensuring compliance with both control input and state constraints. In addition, an adaptive observer-based perturbation parameter identification strategy is proposed to address the issue of the dynamic time-varying parameters in the controlled vibration damping system. An adaptive performance constraint boundary adjustment scheme is proposed to achieve an optimal trade-off between vibration reduction performance and energy recovery. A dSPACE-based hardware-in-the-loop real-time simulation platform is built to verify the effectiveness of the proposed adaptive EMPC-based self-powered PMSM EMD.

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  • English

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  • Accession Number: 01958648
  • Record Type: Publication
  • Files: TRIS
  • Created Date: Jun 23 2025 3:54PM