High-voltage power transmission line external force damage prevention monitoring device
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- STATE GRID CORP OF CHINA
- Publication Date
- 2014-01-08
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1
Abstract
Description
technical field
[0001] The invention relates to a monitoring device for preventing external breakage of a high-voltage transmission line. Background technique
[0002] Transmission lines have the basic characteristics of long paths, large spans, and long inspection periods, and the corridors are basically in the wild, where the natural environment is harsh and easily damaged by external forces. With the continuous and rapid development of the regional economy in recent years, the damage to the line by trees, houses, quarrying, and illegal construction in the transmission line corridor has increased significantly, as well as the construction of high-speed railways, highways, municipal roads, and park development. The field where the line passes has become a large construction site, the environment of the line corridor is more complex, and the number of trips due to external damage remains high. External damage is gradually becoming a common problem faced by power grids. [0...