Results 21 to 30 of about 5,027 (287)
Sensors Burned Cause Analysis of High-speed EMUs
机车电传动, 2014 In order to solve the malfunctions of bogie gear-box temperature sensor, axle head speed sensor, and axle temperature sensor for breakdown by high voltage at operation process of CRH380BL trains, the EMUs grounding system was studied, and a simple ...
ZHANG Qiumin +4 more
doaj +1 more source
Traction System Design of High Speed Test EMUs
机车电传动, 2012 The traction system of test EMUs used for performance and high speed test was based on asynchronous AC motor and satisfied with EN standard. Technical parameter design on system structure and critical components of the traction system were analyzed and ...
XU Guang-wei
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
Electromechanical Coupling Modelling of High Speed EMUs with Rotor Field Oriented Control
Journal of Physics: Conference Series, 2020 Junguo Wang +3 more
exaly +2 more sources
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
core +13 more sources
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
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
doaj +1 more source
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
doaj +1 more source