电力光缆分为哪几类?有什么区别?

2025-03-16 12:36:39
推荐回答(1个)
回答1:

  电力光缆有ADSS光缆、OPGW光缆、OPPC光缆、OPLC光缆。
  1、ADSS是AllDielectricSelf-Supporting(全介质自承式)的缩写。全介质即光缆所用的是全介质材料。自承式是指光缆自身加强构件能承受自重及外界负荷。这一名称就点明了这种光缆的使用环境及其关键技术:因为是自承式,所以其机械强度举足轻重;使用全介质材料是因为光缆处于高压强电环境中,必须能耐受强电的影响;由于是在电力杆塔上架空使用,所以必须有配套的挂件将光缆固定在杆塔上。即ADSS光缆有三个关键技术:光缆机械设计、悬挂点的确定和配套金具的选择与安装。

  2、OPGW光缆OpticalFiberCompositeOverheadGroundWire(也称光纤复合架空地线)。把光纤放置在架空高压输电线的地线中,用以构成输电线路上的光纤通信网,这种结构形式兼具地线与通信双重功能,一般称作OPGW光缆。

  3、OPPC光缆(OpticalphaseConductor,简称OPPC)是电力通信系统的一种新型特种光缆,是在传统的相线结构中将光纤单元复合在导线中的光缆,是充分利用电力系统自身的线路资源,特别是电力配网系统,避免在频率资源、路由协调、电磁兼容等方面与外界的矛盾,使之具有传输电能及通信的双重功能。

  4、OPLC光纤复合低压电缆或电力光纤。将光纤组合在电力电缆的结构层中,使其同时具有电力传输和光纤通信功能的电缆称为光纤复合电力电缆。与光纤复合架空地线(OPGW)一样,光纤复合电力电缆集两方面功能于一体,因而降低了工程建设投资和运行维护总费用,具有明显的技术经济意义。

  具体的电力光缆芯数、参数和规格型号,可以到江苏兴海光联的官网(www.guanglian168.com)上看看,他们有比较详细的介绍。

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