摘要
光学电压互感器可以有效克服传统电压互感器的固有缺陷,并且具有许多传统电压互感器无法比拟的优点,在电力系统具有广阔的发展前景。介绍了光学电压互感器的基本原理,包括基于普克尔效应和逆压电效应的光学电压互感器,分析了各种方案的优缺点。分析了国内外光学电压互感器的研究现状,提出了目前光学电压互感器发展中存在的主要问题,并对光学电压互感器未来的发展方向提出了几点展望。
Optical voltage transducer can effectively overcome the inherent defects of traditional voltage transducers, and has many incomparable advantages compared with traditional voltage transducers, therefore it has broad development prospects in electric power systems. The principle of optical voltage transducers is introduced, including optical voltage transducers based on Pockels effect and converse piezoelectric effect. The advantages and disadvantages of each method are analyzed. Also the status of domestic and foreign study on the optical voltage transducer is analyzed. The main problems existed in current development of optical voltage transducer are pointed out and the future development trends of optical voltage transducer are put forward.
出处
《光纤与电缆及其应用技术》
2013年第4期1-5,19,共6页
Optical Fiber & Electric Cable and Their Applications
关键词
电力系统
光学电压互感器
普克尔效应
逆压电效应
electric power system
optical voltage transducer
Pockels effect
converse piezoelectric effect
