EARTH SURFACE POTENTIALS AND GPR OF SUBSTATION GROUNDING,"C I R E D 21st International Conference on Electricity Distribution"
C I R E D 21st International Conference on Electricity Distribution • 2011
معلومات البحث
المؤلفون
Ossama Gouda Ghada Amer Hana Ibrahim
الكلمات المفتاحية
Not Available
المجلة العلمية
C I R E D 21st International Conference on Electricity Distribution
الناشر
CIRED
المجلد
Not Available
العدد
Not Available
الصفحات
Not Available
publication.type
International
رابط البحث
Not Available
المواد المرفقة
Not Available
الملخص
In this paper simplified approaches for the earth surface
potentials and GPR of substation grounding are presented
in case of uniform or non-uniform soil. The equalization of
current density and then decreasing of GPR is achieved.
The image method is suggested to calculate the GPR and
the earth surface potentials with accurate results for the
grids buried in uniform or non-uniform soil structure. The
voltage profiles have been designed in 3D to make the
selection of suitable earthing system easier. The grounding
system earth surface potential under transient condition is
investigated
potentials and GPR of substation grounding are presented
in case of uniform or non-uniform soil. The equalization of
current density and then decreasing of GPR is achieved.
The image method is suggested to calculate the GPR and
the earth surface potentials with accurate results for the
grids buried in uniform or non-uniform soil structure. The
voltage profiles have been designed in 3D to make the
selection of suitable earthing system easier. The grounding
system earth surface potential under transient condition is
investigated
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