Results 11 to 20 of about 4,610 (244)
Application Development of Cylindrical Roller Bearing for High-speed EMUs
机车电传动, 2018 Aiming at the problems of tapered roller bearings applied in high-speed EMUs in our country, such as bearing grease leakage, abnormal temperature rise, and stripping, using forward design concept, combined the technical characteristics of cylindrical ...
LI Guodong, ZHAO Wenxue, HAN Qingli
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Development of Permanent Magnetic Traction Motors for High-speed EMUs
机车电传动, 2016 High-speed EMUs were strict with the performance and reliability, such as efficiency and power density, while traditional asynchronous traction motors had little room for improvement of performances to meet the requirements of new generation high speed ...
FU Minli +5 more
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Design of LED Information Display for High Speed EMUs
机车电传动, 2010 This paper introduced the project development of localization LED information display, which was part for 200 km/h, 300 km/h EMUs. Emphasis had been put on the scheme design for TPX31 passenger information display.
刘东亮, 张凌云, 陈天喜
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Modeling and Simulation Analysis of High-speed EMUs Emergency Brake System
机车电传动, 2014 Based on operating principle and performance of high-speed EMUs emergency brake system, AMESim was utilized to establish car pneumatic emergency brake model, vehicle brake submodel and EMUs emergency brake model respectively. On this basis, the composite
CAI Li, CHEN Shu-jun, DU Qun-wei
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High-Speed EMUs: Characteristics of Technological Development and Trends
Engineering, 2020 Hongwei Zhao +2 more
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Ontogenetic scaling patterns and functional anatomy of the pelvic limb musculature in emus (Dromaius novaehollandiae) [PDF]
, 2014 Emus (Dromaius novaehollandiae) are exclusively terrestrial, bipedal and cursorial ratites with some similar biomechanical characteristics to humans. Their growth rates are impressive, as their body mass increases eighty-fold from hatching to adulthood ...
Abourachid +69 more
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Design of optimized tread profile for high-speed EMUs
机车电传动To address two significant issues in high-speed electric multiple units (EMU), i.e. degraded vehicle dynamic performance under existing wheel-rail interactions and increased wheel tread wear at elevated operating speeds, this paper proposes an optimized ...
SUN Weinan +5 more
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Study of Wheel-slide-protection Strategy of High-speed EMUs
机车电传动, 2017 Wheel-slide-protection control is one of the core technologies for the high-speed EMUs brake system. The effective and reliable wheel-slide-protection strategy can not only avoid the wheel tread flat, and protect the safety of the vehicle equipments, but
SUN Huanyang +4 more
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Test Study on Carbody Abnormal Vibration of High-speed EMUs
机车电传动, 2014 Carbody abnormal vibration analysis of a high-speed EMUs was researched, mainly containing the wheel tread measurements,carbody vibration on-line test, turn around running and vibration compared before and after repairing profile. The results showed that
WU Hui-chao, XU Yun, SHI Jun-jie
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Energy Consumption Analysis of High-Speed Trains under Real Vehicle Test Conditions
Journal of Advanced Transportation, 2022 The study collected statistics on the actual operation of national railway electric multiple units (EMUs) and compared the energy consumption of different EMU models at different speed levels.
Qing Zhang, Hongjun Yu, Xin Su, Yao Li
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