| 750 kV超高压电力线载波技术的应用 |
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| 引用本文： | 李红.750 kV超高压电力线载波技术的应用[J].电力系统通信,2008,29(1):10-14. |
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| 作者姓名： | 李红 |
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| 作者单位： | 西北电网有限公司,陕西,西安,710048 |
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| 摘 要： | 介绍了西北750 kV官亭—兰州东输电线路及其对载波保护通道的性能要求。根据电力线通道参数描述了通道计算模型。通过现场投运测试和通道噪声、干扰水平的实际监测结果,分析评价了电力线载波复用保护信号的安全性能。对今后750 kV超高压载波通信技术的推广应用具有一定的借鉴意义。
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| 关 键 词： | 超高压 电力线载波 计算模型 安全性能评价 |
| 文章编号： | 1005-7641（2008）01-0010-05 |
| 收稿时间： | 2007-07-18 |
| 修稿时间： | 2007-08-01 |
Application of 750 kV EHV power line carrier technology |
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| LI Hong.Application of 750 kV EHV power line carrier technology[J].Telecommunications for Electric Power System,2008,29(1):10-14. |
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| Authors: | LI Hong |
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| Abstract: | This paper introduces the requirements for relay protection channel of Guanting to Lanzhoudong 750 kV power line in Northwest Power Grid.It describes computation model based on parameters of PLC channel.By field operation testing and actual measuring results of channel noise and interference level,the security performance of PLC multiplex protection signals are analyzed and evaluated.This paper is helpful for application and popularization of 750 kV PLC communication technology in the future. |
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| Keywords: | Extra High Voltage(EHV) Power Line Carrier(PLC) computation model security performance evaluation |
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