The Tohoku and Joetsu Shinkansen are at a time of renewal of facilities since their operation
started almost 30 years ago. In this project, it is planned to change their overhead contact …

As for the projected Shinkansen to be constructed in future, development of economic
overhead catenary system suitable for transport load is preferred along with the emphasis to …

Discussions have been given on current collection characteristics and improvement method
of high-tension overhead catenary systems in association with increased speeds in electric …

Feeder messenger wire type overhead contact lines have drawn attention recently from the
viewpoint of labor-saving for maintenance. A type that uses two PH356mm2 messenger …

Abstract Development of single copper feeder messenger wire for overhead contact lines A.
Iwainaka\A. Suzuki*, & Y Shimodaira^* Railway Technical Research Institute, Japan^ East …

現在, 送 電用耐張鉄塔では, ち ょう架式ジャンパ, パイプ式ジャンパの採用に伴い, 従
来のがいし連ホーンに代わりジャンパ内ホーンが採用されつつある. ジャンパ内ホーンは雷フラッシ …

In Japan speed tests in the region of 300 km/h have been carried out since the Oyama test
line recorded a 319 km/h run in 1979. TGV recorded a 515.3 km/h run by an electric …

Uplift of contact wire and dynamic characteristics between pantograph and contact wire are
key interaction performance of OCS (Overhead Catenary System). These two evaluation …

This paper introduces a measurement system that measures behavior and electrical
characteristics of overhead contact line irregular sections in real-time. For verification, we …

A simple catenary with copper-steel contact wire (CS simple catenary) is overhead contact
line for high-speed lines as Shinkansen opened after Nagano Shinkansen. CS simple …