| 超长站距光通信技术在电力系统中的应用分析 |
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| 引用本文： | 张娜,金志民.超长站距光通信技术在电力系统中的应用分析[J].电力系统通信,2008,29(3):11-15. |
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| 作者姓名： | 张娜 金志民 |
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| 作者单位： | 北京国电华北电力工程有限公司,北京,100011 |
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| 摘 要： | 特高压交直流电网的不断建设发展,对电力系统通信提出了更高的要求。因此,发展超长站距光通信技术对于减少光中继站数量、降低工程建设规模及投资、减少维护量具有重要的意义。文章分析了超长站距光通信系统的限制因素和关键技术,探讨了超长站距系统的功率及OSNR计算,最后简要介绍了超长站距光通信技术在电力系统中的几个应用案例。
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| 关 键 词： | 超长跨距传输 DRA ROPA OSNR |
| 文章编号： | 1005-7641（2008）03-0011-05 |
| 收稿时间： | 2008-01-07 |
| 修稿时间： | 2008年1月7日 |
Application analysis of ultra-long span optical communication technology in electric power system |
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| ZHANG Na,JIN Zhi-min.Application analysis of ultra-long span optical communication technology in electric power system[J].Telecommunications for Electric Power System,2008,29(3):11-15. |
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| Authors: | ZHANG Na JIN Zhi-min |
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| Abstract: | Along with the construction of Ultra High Voltage(UHV) AC/DC transmission networks by SGCC,power telecommunications network faces more challenges.It is very important and urgent to develop ultra-long span optical transmission technology to reduce repeater stations,project scale and investment.This paper first discusses restriction factors and key technologies of ultra-long span optical transmission system,and then it analyzes the calculation of power and OSNR.Finally,it introduces some application examples of ultra-long span communication technology in electric power system. |
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| Keywords: | ultra-long span transmission DRA ROPA OSNR |
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