| 引用本文: | 李伟,尹项根,韩小涛.基于IEC60044-7/8的光电式互感器在变电站自动化系统中的应用[J].电力自动化设备,2003,(5):39-42 |
| .Application of optical transducer based on IEC 60044-7/8 protocols in substation automation system[J].Electric Power Automation Equipment,2003,(5):39-42 |
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| 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。 |
| 关键词: 变电站 自动化系统 光电式互感器 IEC60044－7／8 电流互感器 电压互感器 |
| DOI： |
| 分类号:TM63 TM45 |
| 基金项目: |
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| Application of optical transducer based on IEC 60044-7/8 protocols in substation automation system |
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LI Wei YIN Xiang-gen HAN Xiao-tao
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| Abstract: |
| 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. |
| Key words: optical transducer,substation,automation system,optoelectric interface |
