【摘要】 用于测量电力系统电压的光学电压互感器 (OVT)具有许多传统的电磁感应式电压互感器无法比拟的优点 ,因而具有广阔的应用前景。文中介绍了 OVT的基本原理和研究现状 ,分析比较了各种 OVT的优缺点 ,总结出几种有前景的研究方向 ,如基于 Pockels电光效应的 OVT、全光纤OVT、组合式光学电力互感器等。更多还原

【Abstract】 Optical voltage transducer OVT used to measure the voltage of power system is superior to conventional electromagnet- induced voltage transducer in many aspects,thus it has great potential of application.This paper introduces basic principle and present research situation of OVT,analyzes the advantages and defects of a great variety of OVTs,and summarizes several prom ising research directions,such as OVT based on Pockels effect,all- fiber OVT,hybrid optical power transducer,etc.更多还原