• Title/Summary/Keyword: Traffic Wave

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The Study of Tilting Control System Improvement of Korean Tilting Train (한국형 틸팅열차 틸팅제어시스템 성능향상 연구)

  • Lee, Su-Gil
    • Proceedings of the KIEE Conference
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    • 2009.07a
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    • pp.1199_1200
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    • 2009
  • 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 pantagraph cause environmental problems such as noise, radio wave malfunction. Therefore, the tilting on pantagraph for the power suppling device is very essential for stable electric power supply.

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The Study of Tilting System Combination Test of EMU Tilting Train (전기차량의 틸팅시스템 인터페이스 조합시험에 관한 연구)

  • Lee, Su-Gil
    • Proceedings of the KIEE Conference
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    • 2006.10c
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    • pp.253-256
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    • 2006
  • 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 pantagraph cause environmental problems such as noise, radio wave malfunction. Therefore, the tilting on pantagraph for the power suppling device is very essential for stable electric power supply.

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The Study of Tilting Control Hardware System for TTX(Tilting Train eXpress) (TTX 차량 틸팅제어를 위한 하드웨어 시스템 기술연구)

  • Lee Su-Gil;Han Seong-Ho;Song Young-Soo;Lee Woo-Dong;Han Young-Jae
    • Proceedings of the KSR Conference
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    • 2004.06a
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    • pp.1388-1390
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    • 2004
  • 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.

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Real-time Visualization of Ship and Buoy Motions Coupled with Ocean Waves in a Ship Handling Simulator (선박 운항 시뮬레이터에서 해양파와 연동된 선박 및 부표 운동의 실시간 가시화)

  • Yeo, Dong-Jin;Cha, Moo-Hyun;Mun, Du-Hwan
    • Korean Journal of Computational Design and Engineering
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    • v.16 no.3
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    • pp.227-235
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    • 2011
  • Ship handling simulator should have capabilities of calculating ship motions (heave, pitch, and roll) at given sea state and displaying the calculated motions through a real-time 3D visualization system. Motion solver of a ship handling simulator generally calculates those motions in addition to position for an own ship, a main simulation target, but provides only position information for traffic ships. Therefore, it is required to simulate real-time traffic ship and buoy motions coupled with ocean waves in a ship handling simulator for the realistic visualization. In the paper, the authors propose a simple dynamics model by which ship and buoy motions are calculated with the input data of wave height and discuss a method for the implementation of a ship and buoy motions calculation module.

The Study of Completion Vehicle Tilting System Test for Conventional Rail Speed-Up (기존선 고속화를 위한 틸팅시스템 완성차 시험연구)

  • Lee, Su-Gil;Han, Seong-Ho;Song, Yong-Soo
    • Proceedings of the KSR Conference
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    • 2007.05a
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    • pp.964-967
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    • 2007
  • 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 pantagraph cause environmental problems such as noise, radio wave malfunction. Therefore, the tilting on pantagraph for the power suppling device is very essential for stable electric power supply.

  • PDF

The Study of Tilting Control System for Tilting Vehicle (틸팅차량용 틸팅제어시스템 기술개발에 관한연구)

  • Lee, Su-Gil;Han, Seong-Ho;Han, Young-Jae;Lee, Woo-Dong;Song, Yong-Soo
    • Proceedings of the KIEE Conference
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    • 2004.04a
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    • pp.229-231
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    • 2004
  • 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 pantagraph cause environmental problems such as noise, radio wave malfunction. Therefore, the tilting on pantagraph for the power suppling device is very essential for stable electric power supply.

  • PDF

The Study of Tilting System for EMU Tilting Vehicle (틸팅전동차용 틸팅시스템에 관한 연구)

  • Lee, Su-Gil;Han, Seong-Ho;Song, Yong-Soo
    • Proceedings of the KIEE Conference
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    • 2006.07b
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    • pp.1109-1111
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    • 2006
  • 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 pantagraph cause environmental problems such as noise, radio wave malfunction. Therefore, the tilting on pantagraph for the power suppling device is very essential for stable electric power supply.

  • PDF

The Study of Tilting Control System for Tilting Vehicle (틸팅차량 틸팅제어장치 연구)

  • Lee, Su-Gil;Han, Seong-Ho
    • Proceedings of the KIEE Conference
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    • 2005.04a
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    • pp.253-255
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    • 2005
  • 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 pantagraph cause environmental problems such as noise, radio wave malfunction. Therefore, the tilting on pantagraph for the power suppling device is very essential for stable electric power supply.

  • PDF

The Study of Tilting Control System for EMU Tilting Vehicle (전기식 틸팅차량의 틸팅제어장치 구성방안 연구)

  • Lee Su-Gil;Han Seong-Ho;Song Yong Soo;Lee Woo-Dong;Han Young-Jae
    • Proceedings of the KIEE Conference
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    • summer
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    • pp.1457-1459
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    • 2004
  • 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 pantagraph cause environmental problems such as noise, radio wave malfunction. Therefore, the tilting on pantagraph for the power suppling device is very essential for stable electric power supply.

  • PDF

The Study of Tilting Control System for Conventional Rail Speed-Up (기존선 속도향상을 위한 틸팅제어장치 개발에 관한 연구)

  • Lee, Su-Gil;Han, Seong-Ho;Song, Yong-Soo;Han, Young-Jae
    • Proceedings of the KIEE Conference
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    • 2003.11c
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    • pp.991-993
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    • 2003
  • 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 pantagraph cause environmental problems such as noise, radio wave malfunction. Therefore, the tilting on pantagraph for the power suppling device is very essential for stable electric power supply.

  • PDF