LI Bin. Necessity of Design for the Metal Outer Rings and Shielding Inner Ring of GIS Basin-type Insulator[J]. High voltageapparatus, 2012, 48(8): 109-113.
LI Bin. Necessity of Design for the Metal Outer Rings and Shielding Inner Ring of GIS Basin-type Insulator[J]. High voltageapparatus, 2012, 48(8): 109-113. DOI: 10.13296/j.1001-1609.hva.2012.08.022.
Necessity of Design for the Metal Outer Rings and Shielding Inner Ring of GIS Basin-type Insulator
The GIS basin-type insulator is a very important solid insulating part in GIS.In this paper
the theoretical analysis and practical experience summary for the necessity of metal outer ring and shielding inner ring have been carried out;this is very important to further improve the GIS operational reliability and reduce the cost of GIS design.Author has conducted GIS electric field distribution
partial discharge of UHF electromagnetic wave radiation
and measurement
as well as strength and electrical property of disc insulators
3 aspects analysis;the questions about design for basin-type insulator with metal outer ring and shielding inner ring are raised
and the design requirements of GIS disc insulator reasonable structure are presented.