WANG Xin-xiu, PENG Bo, WANG Cheng, et al. Analysis and study on saturation factor of pollution severity for Hunan power grid[J]. 2013, 33(1): 9-11.DOI:
Analysis and study on saturation factor of pollution severity for Hunan power grid
摘要
污闪一直威胁着输电线路的安全稳定运行
早期的污秽测量数据不能满足新标准要求。本文以新标准为依据
合理选择污秽测量点、测量方式和测量周期
基于3年以上的测试结果
取得了511个测量值
利用线性回归法
得到湖南电网污秽度饱和系数。饱和系数可用于指导今后湖南电网防污工作。
Abstract
Pollution flashover has threatened the security and stability of transmission lines for a long time
and the pollution measurements before can’t meet demands of new standard.The measure points distribution
methods and periods are discussed according to new stanard in the paper.511 measured values are selected from the test data in recent 3 years.Saturation factor of Hunan power grid pollution severity is obtained by linear regression method.It is a significant foundation for proventing pollution flashover in Hunan power grid.