电器与能效管理技术 ›› 2026, Vol. 0 ›› Issue (8): 45-51.doi: 10.16628/j.cnki.2095-8188.2026.08.006

• 研究与分析 • 上一篇    下一篇

低压固态断路器现状及应用前景*

王淑艳   

  1. 上海电器科学研究所(集团)有限公司, 上海 200063
  • 收稿日期:2026-07-07 出版日期:2026-08-30 发布日期:2026-09-16
  • 作者简介:王淑艳(1982—),女,工程师,主要从事低压电器、智能配电技术的研究。
  • 基金资助:
    * 普陀区科技研发平台项目-上海市低压电器及智能电器专业技术服务平台(2023SN06)

Current Status and Application Prospects of Low-Voltage Solid-State Circuit Breakers

Wang Shuyan   

  1. Shanghai Electrical Apparatus Research Institute (Group) Co., Ltd., Shanghai 200063, China
  • Received:2026-07-07 Online:2026-08-30 Published:2026-09-16

摘要:

系统阐述低压固态断路器(SSCB)的工作原理、技术优势,重点分析以碳化硅(SiC)为代表的功率器件材料、散热技术、智能驱动、电气隔离等方面的最新突破,探讨成本与标准化等产业化障碍,并结合国内外产品动态与标准进展,展望其未来发展趋势与创新路径。

关键词: 低压固态断路器, 电力电子器件, 宽禁带半导体, 直流配电, 电气隔离, 标准化

Abstract:

The working principles and technical advantages of low-voltage solid-state circuit breakers (SSCBs) are systematically elaborated. The latest breakthroughs in aspects such as silicon carbide (SiC) power device materials, heat dissipation technologies, intelligent gate-drive and electrical isolation are analyzed. Industrialization obstacles including cost issues and standardization challenges are also discussed. Combined with the developments of relevant products and standards domestically and internationally, the future development trends and innovation paths of low-voltage SSCBs are prospected.

Key words: low-voltage solid-state circuit breaker, power electronic device, wide-bandgap semiconductor, DC distribution, electrical isolation, standardization

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