CAJ | 학술논문

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。
용우측량전력계통전압적광학전압호감기（OVT）구유허다전통적전자감응식전압호감기무법비의적우점，인이구유엄활적응용전경。문중개소료OVT적기본원리화연구현상，분석비교료각충OVT적우결점，총결출궤충유전경적연구방향，여기우Pockels전광효응적OVT、전광섬OVT、조합식광학전력호감기등。
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 promising research directions, such as OVT based on Pockels effect, all-fiber OVT, hybrid optical power transducer, etc.