摘要
介绍了光电式电压、电流互感器的基本原理与独特的优点,阐述了光电式互感器如何与变电站自动化系统接口与通信,包括数字接口和模拟接口,重点讨论了数字接口,涉及到完整的数字通信协议。提出了应用光电式互感器后的变电站自动化系统结构,讨论了光电式互感器对自动化系统的影响,并探讨了在自动化系统中应用光电式互感器需要注意的问题。
The principles and advantages of optical voltage and current transducer are introduced,and the interfacing and communication between the transducer and the substation automation system are explained,including both digital and analog interfaces.The digital interface is emphasized with the complete digital communication protocols.The structure of substation automation system with op-tical transducers is given and its influences on the automation system are analyzed.Several aspects concerning the application of optical transducers in substation automation system are discussed.
出处
《电力自动化设备》
EI
CSCD
北大核心
2003年第5期39-42,共4页
Electric Power Automation Equipment
