三相自升压自升流一体化标准装置设计与实现  

Design and implementation of three-phase self-boosting voltageand current integrated standard device

作　　者：石浩渊 辛晓钢 党少佳 张帆 刘小恺 SHI Haoyuan;XIN Xiaogang;DANG Shaojia;ZHANG Fan;LIU Xiaokai(College of Engineers,Zhejiang University,Hangzhou 310015,China;Inner Mongolia Electric Power Research Institute Branch,Inner Mongolia Electric Power(Group)Co.,Ltd.,Hohhot 011500,China)

机构地区：[1]浙江大学工程师学院,杭州310015 [2]内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司,呼和浩特011500

出　　处：《电测与仪表》2025年第4期193-200,共8页Electrical Measurement & Instrumentation

基　　金：内蒙古自治区科技重大专项(2021ZD0026)。

摘　　要：现有三相组合互感器计量性能检定试验存在所需设备数量多,试验接线复杂,工作效率低等问题,文中通过构建系统电磁扰动对一体化标准特性影响等效模型,分析泄露电流以及各元件间相互影响,提出了带屏蔽的自升压高压电流标准互感器设计方案和基于优化结构布局的主动屏蔽技术,研发了功能模块高度集成的35 kV及以下三相自升压自升流一体化标准装置,实现了三相组合互感器标准装置的集成化、接线便捷化、工作高效化,极大提高了试验效率和安全性,为后续三相组合互感器检定装置的优化奠定了基础,可为配网用电力互感器的安全、准确、高效的全性能检测提供有力技术支撑。Existing three-phase combined transformer metrological performance verification test exists in the number of required equipments,test wiring complexity,low efficiency and other issues,this paper analyzes the leakage of current and the mutual influence of the various components through the construction of the system electromagnetic perturbation on the integration of the standard characteristics of the impact of the equivalent model,and puts forward the design of the self-boosting high-voltage current standard transformer with shielding and the optimization of the structural layout of the active shielding technology,the development of the highly integrated three-phase self-boosting voltage and self-boosting current standard device for 35 kV and below has realized the integration of three-phase combined transformer standard device,easy wiring,high efficiency of work,which greatly improves the test efficiency and safety,lays a foundation for the optimization of the subsequent three-phase combined transformer calibration device,and provides a powerful technical support for the safe,accurate and efficient full performance testing of power transformers in distribution network.

关 键 词：三相组合互感器 抗干扰技术 电磁屏蔽 小型一体化 

分 类 号：TM933[电气工程—电力电子与电力传动]