Results 31 to 40 of about 5,027 (287)

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
doaj   +1 more source

Analysis and Suppression of Low-Frequency Oscillation Between EMUs and Traction Networks in High-speed Railways [PDF]

Advances in High-speed Rail Technology
Zhigang Liu, Siqi Wu, Xiangyu Meng
exaly   +2 more sources

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
doaj   +1 more source

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, Luo Feiping, Wang Qun, Yang Lei, Yang Shuo   +4 more
doaj   +1 more source

High-Speed Railway EMUs’ Circulation Plan Optimization: A Two-Stage Optimization Algorithm Based on Column Generation

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, Yu-Ting Wang, Lei Nie, Yinghui Wu, Liu Peng   +4 more
doaj   +1 more source

Research on Rising Pantograph Surge overVoltage for High-speed EMUs

机车电传动, 2013
Based on structure of high-speed EMUs body, equivalent electric circuit model was established to analyze the transmitting and reflecting characteristics between different car bodies, as well as experiments were carried out in field.
NIEYing, HU Xue-yong
doaj   +1 more source

Shear horizontal (SH) ultrasound wave propagation around smooth corners [PDF]

, 2014
Shear horizontal (SH) ultrasound guided waves are being used in an increasing number of non-destructive testing (NDT) applications. One advantage SH waves have over some wave types, is their ability to propagate around curved surfaces with little energy ...
Burrows, S. E. (Susan E.), Dixon, Steve M., Petcher, P. A.   +2 more
core   +1 more source

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, QUE HongBo, BIAN Xiang, WEI YuZhou   +3 more
openaire   +1 more source

Calibration of muon reconstruction algorithms using an external muon tracking system at the Sudbury Neutrino Observatory [PDF]

, 2011
To help constrain the algorithms used in reconstructing high-energy muon events incident on the Sudbury Neutrino Observatory (SNO), a muon tracking system was installed.
Abruzzio, Robert John, Chan, Y. D., Currat, C. A., Duncan, F. A., Farine, J., Ford, R. J., Formaggio, Joseph A, Gagnon, N., Hallin, A. L., Heise, J., Howe, M. A., Ilhof, E., Kelsey, James E, Klein, J. R., Kraus, C., Krüger, A., Kutter, T., Kyba, C. C. M., Lawson, I. T., Lesko, K. T., McCauley, N., Monreal, Benjamin, Monroe, Jocelyn, Noble, A. J., Ott, Richard A., Poon, A. W. P., Prior, G., Rielage, K., Sonley, Thomas John, Tsui, T., Wall, B., Wilkerson, J. F.   +31 more
core   +2 more sources

Study on Electromagnetic Interference of high-speed railway EMU

TELKOMNIKA Indonesian Journal of Electrical Engineering, 2014
Electromagnetic radiation generated by pantograph-catenaries detachment is one of the inevitable problems with the development of high-speed railway this paper is focusing on the generating mechanism and characteristics of electromagnetic noise caused by pantograph-catenaries system.
LIU Jin-jiang, CHENG Qiang, CHENG Ning
openaire   +1 more source