| 电力线高频纵联保护与通信设备的配合方式 |
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| 引用本文： | 狄跃平,张剑,刘爱国.电力线高频纵联保护与通信设备的配合方式[J].电力系统通信,2007,28(8):32-35. |
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| 作者姓名： | 狄跃平 张剑 刘爱国 |
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| 作者单位： | 1. 贵州电力调度通信局,贵州,贵阳,550002
2. 许继昌南通信设备有限公司,河南,许昌,461000 |
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| 摘 要： | 电力线高频纵联保护是输电网常用的保护方式之一,其稳定、可靠和快速的动作是电网安全运行的重要保证。为了满足纵联保护系统对保护传输通道的高要求,文章分析了载波电力线高频保护通道中设备、保护接口、载波设备相互之间的不同连接方式,并总结其特点,对双载波的电力线高频保护通道改造方案提出了建议。
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| 关 键 词： | 电力线高频纵联保护 保护接口 载波机 配合方式 |
| 文章编号： | 1005-7641（2007）08-0032-04 |
| 修稿时间： | 2006-12-122007-02-25 |
Conjunctive mode between power line HF longitudinal protection and communication equipment |
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| DI Yue-ping,ZHANG Jian,LIU Ai-guo.Conjunctive mode between power line HF longitudinal protection and communication equipment[J].Telecommunications for Electric Power System,2007,28(8):32-35. |
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| Authors: | DI Yue-ping ZHANG Jian LIU Ai-guo |
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| Affiliation: | 1. Guizhou Power Dispatching and Communication Bureau, Guiyang 550002, China; 2. XJ Changnan Communication Co. ,Ltd. ,Xuchang 461000, China |
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| Abstract: | Power line High Frequency(HF) longitudinal protection is a commonly used protection mode in power transmission network.Its stable,reliable and immediate reaction is very important for the operation of power network.This paper analyzes different conjunction modes among relay equipment,protection interface and carrier equipment in HF protection channel,analyzes the characteristics,and proposes a renovation scheme about dual carrier HF longitudinal protection channel. |
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| Keywords: | Power line HF longitudinal protection protection interface carrier conjunctive mode |
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