电子式电压互感器电磁兼容性能设计

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中图分类号：TN03 文献标志码：B 文章编码：1672-7274（2025）04-0081-04

Abstract： This article explores the electromagnetic compatibility performance of EVT and evaluates its performance under various electromagnetic conditions through experimentalanalysis.Corresponding electromagnetic compatibilitydesignprinciplesand improvementstrategies are proposed，including circuitdesign，internal structure design， power port anti-interference design，signal port electrostatic discharge protection，and chasis shielding performance optimization. The aim is to improve the electromagnetic compatibility performance ofEVT and ensure its stable and accurate operation in complex electromagnetic environments.

Keywords： electronic voltage transformer（EVT）; electromagnetic compatibility performance（EMC）; electromagnetic interference; electromagnetic sensitivity; circuit design

随着电力系统的快速发展，电子式电压互感器（EVT）作为电力系统中关键的测量设备，其性能的稳定性和可靠性对电力系统的安全稳定运行至关重要。（剩余4285字）