PERSPECTIVE

Recent Topics on Power Supply Technology

T.UZUKA (1)

PAPERS

Establishment of Power Supply System Using Renewable Energy and Energy Storage System

T.KONISHI, T.YOSHII, N.SHIBATA (5)

Feeding-loss Reduction by Higher-voltage DC Feeding System adopting DC-to-DC Converters

H.SHIGEEDA, H.MORIMOTO (11)

Evaluation of Corrosion of Contact Line Supports made of Galvanized Steel Pipe

T.USUKI (17)

Experimental Reproduction and Preventive Measures of Brittle Fracture of FRP Material for Overhead Line Fittings

A.SUGAHARA, Y.MASUDA, M.ITO, M.HANSAKA (23)

Effect of Temperature Change and Contact-Wire Wear on Current Collection Performance

M.TSUNEMOTO, M.SHIMIZU, H.SAITO, H.KAJIYAMA (29)

Detecting Methods of Pantograph Failure by Using Sensors Installed on Contact Lines

T.KOYAMA, T.USUDA, K.KAWASAKI, K.NAKAMURA, T.KAWAMURA (35)

Dynamic Analysis Model and Evaluation Method of Concrete Pole on Sand Foundation during Earthquakes

S.HARADA, H.SAKAI, K.SAKAI, Y.MURONO (41)

REVIEW

Trend of Recent International Standardization of Electrification System on Railway

M.IKEDA (47)