overhead transmission

基本解释

The electric clearance check of tower head is an important measure to ensure the safe operation of overhead transmission line.
塔头电气间隙校核是保证架空输电线路安全运行的重要措施。
Its material content is how establish Geographic Information System for Overhead Transmission Line (OTLGIS) that is based on "3S" technique.
该项目具体研究内容，就是以“3S”技术为基础，建立架空送电线路地理信息系统（OTLGIS）。
Transient behaviors of overhead transmission lines due to indirect lightning stroke are analyzed and their influences on transient based protection are discussed in the paper.
该文对架空输电线路感应雷电冲击所产生的暂态过程进行了详细的分析，并由此引出其对基于暂态量保护所造成的影响；