±800kV奉贤换流站500kVGIS超长母线导电电阻测试方法的探讨

The Probe of Conduction Resistance Test Method of 500kV GIS Overlength Bus in Fengxian ±800kV UHVDC Conventor Station

介绍了±800kV奉贤换流站500kVGIS设备的特点和母线导电电阻测试的困难,提出了几种合理的测试方法并阐述了各种方法的特点和适用场合,利用测试数据论证了方法的有效性,总结了试验的几点启示。

This article refers to the trait of equipment and the difficulties of bus conduction resistance test in Fengxian ± 800kV UHVDC conventor station, and to post several kinds of reasonable test methods and setout the trait of each method and suitable occasion,proof the validity of those methods with testing data, then summarized some revelations by the test.