Results 31 to 40 of about 17,915,433 (247)
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
doaj +1 more source
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
doaj +1 more source
Research on the application of PCU devices in double-deck high-speed EMUs
机车电传动Double-deck electric multiple units (EMUs) have become a key focus for research, development, and application among major manufacturers worldwide due to their significant advantages in transport capacity and the economic efficiency of operation.
LI Hua +5 more
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Optimization of constant-speed control algorithm for high-speed EMUs
机车电传动Constant-speed control is deemed one of the core control functions for high speed EMUs, with accuracy being crucial for ensuring smooth operation. Given the complex operational environments of trains, ensuring the accuracy of constant-speed control for ...
XIONG Yan +3 more
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Analysis and verification of key technologies for the electrical system of power-concentrated EMUs
机车电传动This paper introduced the research progress and typical applications of power-concentrated EMUs abroad and provided a preliminary comparative analysis of system configurations among various EMU models.
LI Peng, ZOU Zhichao
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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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Research on Drag Reduction Flow Control Technology for High-Speed EMUs
Journal of Physics, Conference Series, 2023 In order to explore a new method of aerodynamic drag reduction for high-speed trains, the numerical calculation method based on SST k-ω was used to explore the influence of jets at different positions of the train body, joints, tail and different speeds ...
Na Gao, Jian Du
semanticscholar +1 more source
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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EMUs Pantograph Aerodynamics Experimental Research in Dropping Status under Strong Wind Condition
机车电传动, 2016 When EMUs run at a high speed, the pantograph would be affected by airflow and blown up in dropping status, which would result in catenary short-circuit fault. In order to evaluate the pantograph aerodynamics characteristics in dropping status and ensure
JIAO Wengen
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Electromechanical Coupling Modelling of High Speed EMUs with Rotor Field Oriented Control
Journal of Physics, Conference Series, 2020 According to the theory of vehicle system dynamics and rotor flux-oriented control (RFOC), an electromechanical coupling simulation model of transmission system of high-speed EMUs is established considering the effect of mechanical and electrical ...
Junguo Wang +3 more
semanticscholar +1 more source