opgw status monitoring system
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- STATE GRID CORP OF CHINA
- Publication Date
- 2016-09-07
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to the technical field of OPGW composite optical cable monitoring in an electric backbone network, in particular to an OPGW state monitoring system. Background technique
[0002] OPGW is called optical fiber composite overhead ground wire in Chinese, which is composed of optical fiber unit and armor layer, and has the dual functions of ground wire and communication optical cable. It is the main special optical cable used in the power communication system at present. Due to the long-distance, high-voltage, large-capacity and large-area networking characteristics of the transmission line, to ensure the safe operation of the OPGW, it is necessary to understand the operating environment of the OPGW, the impact of lightning strikes, mechanical performance requirements, electrical performance requirements, fault effects, fittings, and engineering. Issues of construction, fiber optic requirements and protection are all given serious att...