节点文献

邢台西部电网输电线路防雷改进措施研究

Research on Improved Lightning-Protection Measures of Transmission Lines of West Xingtai Power Grid

【作者】 张战彬

【导师】 李琳; 张宪良;

【作者基本信息】 华北电力大学(河北) , 电气工程, 2009, 硕士

【摘要】 邢台西部电网处在河北省典型的雷电活动频繁地区,并且其电压等级范围广,输电线路雷击事故突出,严重影响邢台西部电网的安全稳定运行。本论文从邢台西部电网输电线路实际雷击情况出发,对输电线路雷击类型和形式进行统计和分析,找出邢台西部电网输电线路的雷害规律、特点和存在问题,并对现有防雷措施的效果进行总结分析和评价,最后提出有建设性的邢台西部电网输电线路改进的防雷措施。此论文研究具有重要的研究价值和工程实际意义。

【Abstract】 West Xingtai power grid locates in classical lightning area of Hebei province, and operates at different wide voltage degree. The lightning strikes in transmission lines occur frequently, which largely affects the secure and stable operation of West Xingtai power grid. In this paper, beginning with the real lighting strikes on transmission lines of West Xingtai power grid, the types and modes of lightning strikes are analyzed. In addition, the rules, characteristics and existing issues of lightning strikes on transmission lines of West Xingtai power grid are investigated, and the conclusions and evaluations of the effects of current lightning protection measures are given, the constructive improved lightning-protection measures on transmission lines of West Xingtai power grid are presented in the end. The works of this paper has great research and engineering application value.

节点文献中: