Testing and evaluating grounding systems of high voltage energized substations: Alternative approaches

被引:16
作者
Boaventura, WC [1 ]
Lopes, IJA
Rocha, PSA
Coutinho, RM
Castro, F
Dart, FC
机构
[1] Univ Fed Minas Gerais, Dept Elect Engn, Belo Horizonte, MG, Brazil
[2] CEMIG Minas Gerais Power Util Co, Belo Horizonte, MG, Brazil
[3] CEPEL Elect Power Res Ctr, BR-20001 Rio De Janeiro, Brazil
关键词
power system electromagnetic compatibility; substation grounding; grounding measurements; safety;
D O I
10.1109/61.772335
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 [电气工程]; 0809 [电子科学与技术];
摘要
The paper presents the results of tests performed in the grounding system of an energized high voltage substation. Three different methods for the grounding evaluation are discussed and compared. Results show the promising capability of the alternative testing methods as well as the data processing methodologies. A new method, named "Transition Method", has proved to have some advantages over the currently used methods.
引用
收藏
页码:923 / 927
页数:5
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