Measurement and Ion-pairing Analysis of Natural Contamination Constituents on Insulators with Different Material
|更新时间:2025-12-08
|
Measurement and Ion-pairing Analysis of Natural Contamination Constituents on Insulators with Different Material
Vol. 42, Issue 12, Pages: 3917-3923(2016)
作者机构:
1. 广州供电局电力试验研究院
2. 重庆大学输配电装备及系统安全与新技术国家重点实验室
作者简介:
基金信息:
DOI:
CLC:
Published Online:31 December 2016,
Published:2016
稿件说明:
移动端阅览
HUANG Qingdan, YANG Zhongyi, SONG Haoyong, et al. Measurement and Ion-pairing Analysis of Natural Contamination Constituents on Insulators with Different Material[J]. 2016, 42(12): 3917-3923.
DOI:
HUANG Qingdan, YANG Zhongyi, SONG Haoyong, et al. Measurement and Ion-pairing Analysis of Natural Contamination Constituents on Insulators with Different Material[J]. 2016, 42(12): 3917-3923.DOI:
Measurement and Ion-pairing Analysis of Natural Contamination Constituents on Insulators with Different Material
位于同一地点3种绝缘子表面污秽成分和含量分布有所差异;等值盐密(equivalent salt deposit density
ESDD)无法表征电力系统外绝缘自然积污程度
需在污秽地区建立基于污秽成分的污秽程度表征方法
以提高电力系统外绝缘污秽测试的可靠性。
Abstract
The constituents of contamination on insulators surface under field condition are affected by various factors such as terrain
climate
and insulator surface material. In order to investigate the pollution constituents on the surface of external insulation
we studied a method based on ion exchange chromatography to measure the ionic composition of natural contamination on ceramic
glass
and composite insulators in Chongqing area. Aiming at the weakness of ion-pairing
we put forward a rule of ion pairs based on fuzzy cluster analysis
providing an objective basis for measuring ion-pairing of pollution constituents. The results show that CaSO
4
is the primary constituent on insulators in Chongqing. The characters of material can lead to difference between pollution c
onstituents and contents on insulators with different surface material. equivalent salt deposit density(ESDD) cannot characterize the pollution level of external insulation in field condition. A set of characterization method basing on pollution constituents needs to be put forward to enhance the reliability of the contaminants measurement in power system external insulation.