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Application of Surge Arresters for the Protection of SF6 Substations “, Energy Convers. Mgmt. Vol. 38, No. 2, pp. 131-149, . -(also, published and presented in Al-Azhr Engineering Fourth Int. Conf.).

Energy Convers. Mgmt • 1995
العودة
معلومات البحث
المؤلفون Not Available
الكلمات المفتاحية Electrical power systems Gas insulated substation Protection Surge arresters
المجلة العلمية Energy Convers. Mgmt
الناشر Not Available
المجلد Vol. 38, No. 2, pp. 131-149, 1997
العدد Not Available
الصفحات 131-149,
publication.type Local
رابط البحث Not Available
المواد المرفقة Not Available
الملخص
Al~traet--Sulphur hexafluoride (SF6) gas-insulated substations (GIS) are exposed to the same types of
overvoltages as conventional substations, such as lightning overvoltages, switching overvoltages and
temporary overvoltages. Possible means to limit overvoltages in a GIS are active gap (SIC) surge arresters
and metal oxide (ZnO) surge arresters. The objective of this work is to study the effects of the system
configuration on the performance of these two types of overvoltage limiting devices. The results obtained
from the study are presented and discussed, and some general conclusions are suggested. Copyright ©
1996 Elsevier Science Ltd