架空地线

jià kònɡ dì xiàn
  • overhead ground wire;overhead earth wire
架空地线架空地线
  1. 为了适应现代大规模电力系统的需要,建设坚强精准的通信系统,现代电力系统中采用光纤复合架空地线(OPGW)作为一侧架空地线的现象越来越普遍。

    In order to adapt to the needs of the modern large-scale power system and build a strong and accurate communication system , Optical Fiber Composite Overhead Ground Wire ( OPGW ) as a phenomenon of the side of the overhead ground wire is commonly used in modern power system .

  2. 一起光纤复合架空地线雷击故障的分析探讨

    Analysis and Discussion on a Lightning Fault of Optical Fiber Composite Overhead Ground Wire

  3. 一种新型复合光缆架空地线(OPGW)的热稳定性分析及实验

    Analysis and Experiment of Thermal Stability for a New Kind of OPGW

  4. OPGW光缆替换原架空地线的施工方法

    Construction Method for Replacement of Original Overhead Ground Wire with OPGW Cable

  5. 光纤复合架空地线(OPGW)的型谱分析

    Type spectrums for optical fiber composite overhead ground wires

  6. 架空地线复合光缆(OPGW)是当前电力系统中主要的通信通道。

    OPGW is the main communication channel in the current electric power system .

  7. 关于光纤复合架空地线光缆OPGW雷击断股的一些考虑

    Considerations about Lightning Stroke to Break Strand of OPGW

  8. 第五代架空地线复合光缆(OPGW)的研制

    Development of OPGW of the Fifth Generation

  9. 以光纤复合架空地线(OPGW)为代表的长途电力架空光缆光通信传输得到了长足发展。

    The long-haul electric aerial optical cable optical transmission represented by OPGW has got tremendous development .

  10. 架空地线复合光缆OPGW的测试

    Test on Overhead OPGW

  11. 光纤复合架空地线(OPGW)电力行业标准与其他标准的比较

    The comparison between the standard of electric power industry for Optical fiber composite overhead ground wires ( OPGW ) and others

  12. 220kV直线杆塔架空地线提升器的研制与应用

    Research and Application on Lifter for Overhead Ground Line in 220 kV Straight Rod

  13. 光纤复合架空地线(OPGW)国际标准有IEC-60794-4-1和IEEEstd1138;

    IEC-60794-4-1 and IEEE Std 1138 are the international standards of Optical fiber composite overhead ground wires ( OPGW ) .

  14. 然而,由于OPGW结构中包含有光纤,这就意味着温升限制与传统架空地线有所不同。

    However , considering the cable structure of the optical fibers , the limit of temperature rise differs from that of conventional overhead ground wires .

  15. 架空地线复合光缆(OPGW)兼输电线路架空地线和通信光缆功能于一体,正日益显示其优越性。

    The overhead OPGW , being of functions of the overhead ground wire and communication optical cable for transmission lines has demonstrated its advantages day by day .

  16. 术后张口度≥37mm,X线示骨折线对位良好。500kV线路光纤复合架空地线断股原因分析

    X-ray showed fracture lines were good . Wire fracture of OPGW of 500 kV lines

  17. 输电线路上的避雷线主要用于防雷,将避雷线换成光纤复合架空地线(OPGW),一方面它既能防雷,又能实现光纤通信,比地埋光缆成本低得多;

    The optical fiber composite overhead ground wires ( OPGW ) on power transmission lines enable both lightning protection and optical fiber communication , which cost much less than underground optical fiber cables .

  18. 介绍了OPGW光纤复合架空地线的设计过程,并从OPGW的结构选型、热稳定、力学计算以及配套金具等几个方面进行了阐述。

    The paper introduces the design process of optical fiber composite ground wires ( OPGW ) in the light of structure type selection , heat stability , mechanics calculation and the kit fittings .

  19. 介绍一种新型的架空地线复合光缆(OPGW),其光纤单元是一种具有PBT(聚对苯二甲酸丁二醇酯)内衬管粘合不锈钢管的松套型结构。

    The paper has introduced a new kind of overhead compound optical ground wire ( OPGW ), whose optical unit is kind of loose sleeve structure with stainless steel pipe bond with PBT lining tube .

  20. 结合大量的光纤复合架空地线复合光缆(OPGW)工程设计实践,对于110~500kV架空线路中的2条良导体地线,为了防雷逐塔接地所带来的电能损耗值得关注。

    Combined with many practices of OPGW project designing , this paper proposes that the electric energy loss of two good conductor ground wires on 110 kV to 500 kV OPGW is worth concern .

  21. 近来高压线路发生一些光纤复合架空地线雷击断股现象,为此进行了全国25个省和五大城市OPGW运行状态的初步调查。

    Recently , broken strands of OPGW occurred after lightning stroke on some high voltage power lines . The preliminary survey of the operation behavior of OPGW in 25 provinces and 5 metropolises in China were conducted .

  22. 近年来,国内的光纤复合架空地线光缆OPGW光缆出现了多次雷击断股的事件,一些解决方案强调从系统设计方面来着手解决这一问题。

    In recent years , the incidents of broken strand of OPGW cable by lightning stroke at home are occurred for many times , some solving schemas are emphasized from system design aspect to solve this problem .

  23. 1000kV交流输电线路架空地线感应电压测试分析

    Test and Analysis of Inductive Voltage on Overhead Ground Wire of 1000 kV UHV AC Line

  24. 架空地线复合光缆O(PGW)作为电力系统的重要组成部分,广泛地应用在架空输电线路上,兼具着架空地线和光纤通信双重功能,在电力系统中起着防雷保护和传输信息的作用。

    OPGW is an important element of electrical power system , it is not only used for ground wire against lighting strike to protect transmission line , but also as fiber optic cable to transmit information .

  25. 介绍了架空地线复合光缆(OPGW)热稳定计算中需要考虑的问题,包括OPGW的允许短路电流,短路时间的选取和OPGW实际电流的计算方法,并提出了解决热稳定的措施。

    This paper introduces some important problems which should be considered in OPGW thermal stability calculation , including ability of the permitting short-circuit current , choice of the short-circuit time and calculation methods of the currents through OPGW . Then presents some measures to solve the thermal stability of OPGW .

  26. 架空地线复合光缆在华中局的应用

    The application of OPGW optical cable in Central China Power Bureau

  27. 计算了各种采用光缆复合架空地线情况下线路的工频过电压。

    The power-frequency overvoltage is calculated in various conditions with OPGW .

  28. 光纤复合架空地线的机械特性计算

    The mechanical characteristic calculation of Composite fiber Optic Overhead Ground Wire

  29. 架空地线对于电信线路实际屏蔽系数的普遍计算公式

    The general formulas for computing actual shielding factors of overhead ground wires

  30. 铝包钢线在光纤复合架空地线中的应用

    Life With String The application of AS wire in OPGW