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西安交通大学电工材料电气绝缘全国重点实验室,西安 710049
Received:08 March 2026,
Revised:2026-05-30,
Published:16 September 2026
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HUANG Lei, GENG Yingsan, WANG Jianhua, et al. Review for Digital Prototype Technology of High-voltage Circuit Breakers[J]. High Voltage Apparatus, 2026, 62(9): 60-68,78.
HUANG Lei, GENG Yingsan, WANG Jianhua, et al. Review for Digital Prototype Technology of High-voltage Circuit Breakers[J]. High Voltage Apparatus, 2026, 62(9): 60-68,78. DOI: 10.13296/j.1001-1609.hva.2026.09.007.
高压断路器是电力系统控制与保护的关键装备,具有高电压、大电流、结构封闭、动作过程瞬态性强以及内部状态难以直接测量等特点,给状态评估与智能运维带来挑战。文中围绕高压断路器数字化样机的关键技术进行综述,分析数字孪生关键技术及数字化样机的功能定位;从开断、绝缘、温升和机械动作等物理域归纳高压断路器的数字化需求,阐述低侵入感知条件下内部不可测状态的重构需求,并从实时性、物理可解释性、模型一致性3个方面总结数字化样机面临的技术挑战;进一步梳理面向在线应用的实时推演/反演建模、模型校正与一致性评估以及物理—数据融合建模方法。最后,对高压断路器数字化样机在多源数据融合、快速模型构建、可信评估和标准化方面的发展趋势进行展望。
High-voltage circuit breakers are critical devices for control and protection in power systems. They are characterized by high voltage
large current
enclosed structures
highly transient operating processes
and difficulty in directly measuring internal states
which pose challenges to condition assessment and intelligent operation as well as maintenance. In this paper
the key technologies of digital prototype for high-voltage circuit breakers is reviewed. The key technologies of digital twins and the functional positioning of the digital prototype is firstly analyzed. Then
the digitalization requirements of high-voltage circuit breakers are summarized from such multiple physical domains as interruption
insulation
temperature rise and mechanical operation. The reconstruction requirements of internal unmeasurable states under low-intrusion sensing conditions are discussed
and the main technical challenges faced by the digital prototype are summarized in terms of real-time performance
physical interpretability and model consistency. Furthermore
real-time forward/inverse modeling
model calibration and consistency evaluation
as well as physics-data fusion modeling methods for online applications are reviewed. Finally
the development trends of the digital prototype for high-voltage circuit breakers are discussed from the perspectives of multi-source data fusion
rapid model construction
trustworthy evaluation and standardization.
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