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이수길(Su-Gil Lee),한성호(Seong-Ho Han),송용수(Young-Soo Song),이우동(Woo-Dong Lee),한영재(Young-Jae Han) 한국철도학회 2004 한국철도학회 학술발표대회논문집 Vol.- No.-
Tilting trains are now an established feature of railway operations throughout the world. For intercity traffic, tilt provides operators with increasing speeds, and therefore enhanced competitiveness, on existing routes where insufficient traffic or a lack of funds precludes the construction of a dedicated new high-speed railway. Appling the tilting train, we can expect 30% of speed up on existing lines, but the stability of the electric current would be low because of tilting the train. Also, the spark between the catenary and pantograph cause environmental problems such as noise, radio wave malfunction. Therefore, the tilting on pantograph for the power suppling device is very essential for stable electric power supply.