Authors

Shengzhao Pang, Heng Liu, Jean-Philippe Martin, Yingxue Chen, Zhaoyong Mao, Serge Pierfederici

Abstract

This paper proposes the stabilization method of the DC microgrid, which includes multiple cascaded DC/DC power converters and LC filters. Stability is achieved by building a modified Interconnection and Damping Assignment Passivity-Based Control (IDA-PBC) based on port-controlled Hamiltonian modeling at the subsystem level. Firstly, the general design process of the proposed control strategy and its large-signal stability proof are introduced, and then the stability of the whole microgrid is proved. Secondly, a design example of the source subsystem controller is given. Finally, the modified IDA-PBC is applied to the basic unit of a DC microgrid. The experimental results and Hardware-in-the-loop results indicate the effectiveness of the proposed strategy.

Citation

  • Journal: 2024 IEEE Industry Applications Society Annual Meeting (IAS)
  • Year: 2024
  • Volume:
  • Issue:
  • Pages: 1–6
  • Publisher: IEEE
  • DOI: 10.1109/ias55788.2024.11023651

BibTeX

@inproceedings{Pang_2024,
  title={{Large-Signal Stabilization of DC Microgrid by Using Modified IDA-PBC}},
  DOI={10.1109/ias55788.2024.11023651},
  booktitle={{2024 IEEE Industry Applications Society Annual Meeting (IAS)}},
  publisher={IEEE},
  author={Pang, Shengzhao and Liu, Heng and Martin, Jean-Philippe and Chen, Yingxue and Mao, Zhaoyong and Pierfederici, Serge},
  year={2024},
  pages={1--6}
}

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References