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| 摘要: |
| 提出了加强变电站监控系统可靠性的几方面措施：通过采用在传输线与通信机之间应用高速光耦、硬件滤波、软件陷阱和看门狗、冗余措施、隔离工作电源及电源滤波器装置等加强通信控制器的可靠性；提高遥测、遥控、遥信的准确性和正确率；加强供电电源、装置接地、二次电缆连接以及远动通道连接方式的可靠性；运用现代化技术提高系统可靠性，包括采用网络传输方式等改善通信介质及通信技术、系统模块化设计、应用多媒体技术及变电站报警系统。 |
| 关键词: 可靠性 遥信 遥控 通信 |
| DOI： |
| 分类号:TM76 |
| 基金项目: |
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| Improving substation monitoring system reliability |
|
Xie Yuan-yuan
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| Abstract: |
| Several measures are provided to improve the reliability of substation monitoring system:improve the reliability of communication controller by applying high-speed opto-coupler between transmission line and communication receiver,hardware filtering,software trap,watchdog,redundancy,source isolation and source filters;improve the veracity and correctness of tele-metering,tele-signalling and tele-control;improve the reliabilities of power supply,grounding,secondary cabling and channel connection;improve the system reliability by using modern technologies,such as network communi-cation,modularized design,multimedia and substation warning system. |
| Key words: reliability,tele-signalling,tele-control,communication |
