Results 11 to 20 of about 491 (211)
Novel Pressure Control Equipment for High Speed EMUs
机车电传动, 2012 Different from the common active or passive pressure protection devices, novel pressure control equipment for high speed EMUs adopted dual-motor driving device with both active and passive pressure protection functions to implement pressure control ...
RENGuang-qiang
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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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TGA16 Type IGBT Converter for High-speed Test EMUs
机车电传动, 2014 The main technical parameters, power circuit principle, structure and cooling system of the TGA16 type IGBT converter employed in the high-speed test EMUs were introduced, as well as the technical characteristics of the converter.
WENG Xing-fang, LIU Da, ZOU Dang-bing
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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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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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Auxiliary Power Supply System of CRH380A High-speed EMUs
机车电传动, 2015 Composition, voltage type and working principle of CRH380A high-speed EMUs auxiliary power supply system were introduced, and fault extended power supply function which influenced auxiliary power supply system reliability and redundancy was discussed, as
KANG Wei, YU Weikai, HOU Xiufang
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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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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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IEEE Access, 2020 Considering the characteristics of China's high-speed railway network and the allocation structure of Electric Multiple Units (EMUs), the EMUs operation management mode provides an effective technical route for EMUs route planning optimization. To reduce
Wen-Jun Li +4 more
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TOPOLOGY OPTIMIZATION DESIGN OF HIGH SPEED EMU GEARBOX
Jixie qiangdu, 2022 As the core component of high-speed EMU bogie, gearbox should meet the requirements of lightweight and high reliability in order to ensure the safety and comfort of vehicle operation. Taking the gearbox of a domestic high-speed EMU as the research object, the existing problems of the gearbox are analyzed by finite element method, then using the ...
GAO Yang +3 more
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