Model Predictive Control Structure for Proactive Voltage/Current Sharing of Modular Converters in Submarine Power Supply System
ID:71 View Protection:ATTENDEE Updated Time:2025-05-06 15:03:43 Hits:188 Poster

Start Time:Pending(Asia/Shanghai)

Duration:Pending

Session:No Session »

No files

Abstract
The submarine power supply system (SPSS) remains a critical device in the seafloor observation network (SON), which directly decides the success or failure of various submarine scientific observation tasks. SPSS usually consists of multiple sets of DC/DC modules through the input and output terminals in series or parallel to achieve high-voltage, medium-voltage, and low-voltage power conversion. Thus, it is necessary to control the output voltage/current of each module and proactively distribute the electrical stress, extending the life cycle of the whole system. This paper mainly proposes a model predictive control (MPC) structure for proactive voltage/current sharing of modular converters in SPSS. Initially, the submarine DC power supply system is discussed, which consists of combined DC/DC converters. Then, a finite control set MPC control framework is established when DC/DC modules are in the IPOS, ISOP, and IPOP structure of SPSS, respectively. Finally, the further prospect of the proposed control method in SPSS of SON is discussed in detail. The proposed MPC control structure can significantly contribute to achieving long-term, high-reliability, high-quality submarine power supply in SON.
Keywords
Submarine power supply system,modular converters,model predictive control,voltage/current sharing
Speaker
Chenhao Wu
Assistant Professor Shanghai University

Submission Author
Chenhao Wu Shanghai University
Zhexin Cui Tongji University
Qian Xia Tongji University
Jiguang Yue Tongji University
Feng Lyu Tongji University
Submit Comment
Verify Code Change Another
All Comments
Important Date
  • Conference Date

    Jun 05

    2025

    to

    Jun 01

    2026

  • May 30 2025

    Draft paper submission deadline

  • Jun 08 2025

    Registration deadline

Sponsored By
China Southeast University
IEEE Power Electronics Society
Jiangsu Association of Automation
Nanjing Section IE Chapter
Organized By
Southeast University