Title :
The World´s first long-distance 500 kV-XLPE cable line. 3. Underground apparatus
Abstract :
This is the final article in a series that introduces the outline of the Shin-Toyosu Substation. In order to respond to the increasing power demand in the central Tokyo area, Tokyo Electric Power Co., Inc. started operation of the Shin-Toyosu Substation-which is the world´s first 500-kV underground substation-on 21 November 2000. In this article, some important pieces of apparatus used in the underground substation are briefly introduced.
Keywords :
gas insulated switchgear; switching substations; underground cables; underground transmission systems; 500 kV; 500 kV-XLPE cable line; 500-kV power transmission lines; Shin-Toyosu Substation; Tokyo Electric Power; central Tokyo area; gas insulated switchgear; oil-immersed apparatus; one-break-type gas circuit breaker; reactive power compensation; shunt capacity transformers; shunt reactors; underground substation; Building materials; Circuit noise; Electromagnetic interference; Electromagnetic measurements; Electromagnetic scattering; Inorganic materials; Noise measurement; Power cable insulation; Power cables; Substations;
Journal_Title :
Electrical Insulation Magazine, IEEE
DOI :
10.1109/MEI.2002.1019906
