王黎明;王耿耿;黄睿;梅红伟;项阳;

• 1:清华大学深圳研究生院
• 2:中国南方电网超高压输电公司广州局
• 3:南方电网科学研究院

摘要(Abstract)：

自主搭建人工降雨试验平台,动态模拟不同降雨工况环境;采用自然积污绝缘子,研究降雨对不同材料、伞型、安装方式和带电类型绝缘子表面污秽的清洗作用。试验结果表明:高强度的降雨可以产生更有效的清洗;瓷和玻璃绝缘子的降雨清洗特性相近;开放伞型的绝缘子清洗效果显著优于带下棱伞型的绝缘子;耐张串绝缘子降雨清洗更充分,受伞型影响较小;直流积污的绝缘子雨水冲刷作用弱于交流积污的绝缘子。同时指出,绝缘子表面可溶盐随降雨清洗时间的流失规律符合Box Lucas指数函数模型。相关研究结论可为外绝缘设备污秽状态预测和污秽清扫提供理论指导。

关键词(KeyWords)： 绝缘子;表面污秽;降雨;试验平台;流失规律

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(51377093)~~

作者(Author): 王黎明;王耿耿;黄睿;梅红伟;项阳;

Email:

DOI: 10.13335/j.1000-3673.pst.2015.06.037

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