Results 11 to 20 of about 3,410 (284)
Overall Technical Design of Intercity EMUs
According to position and function of intercity EMUs, the EMUs design principle was expounded, and top-level technical index of the EMUs was researched.
DING Sansan +3 more
doaj +2 more sources
Fault Encoding Rules Standard Research for EMUs
With analysis of EMUs fault encoding application requirement of China Railway Corporation, railway bureaus, andvehicle manufacturers, fault encoding principle was analyzed, and the encoding rules of EMUs fault code, fault brevity code and on-boardfault ...
Xu Li
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Aiming at the traction converter integrated with auxiliary converter EMUs, a control method which could keep the stability of DC-link voltage and provide normal operating voltage for the auxiliary load was proposed when the EMUs passed the phase ...
HUANG Hao +4 more
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Researching on Head Car Crashworthiness of Inter-city EMUs
With overall design ideas for crashworthy car body, referring to domestic and foreign crashworthiness design specifications and guidelines and combining with a certain inter-city EMUs, finite element models of inter-city EMUs head car collision were ...
LEI Cheng, XIAO Shou-ne, LUO Shi-hui
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AC-drive System of the Intercity EMUs
The design principle of the AC drive system in the intercity EMUs was expounded, emphasis on the key technology such the structure, the working principle and the technical characteristics, which pointed out that the integrative convertor of the AC drive ...
ZHANG Zhibing +2 more
doaj +2 more sources
Design and Verification of New Head Type of Super High-speed EMUs
To decrease the aerodynamic drag of super high-speed EMUs, integrating high-speed EMUs head type design elements at home and abroad together, a new head type for super high-speed EMUs with speed of 500 km/h was designed.
LI Ming, LI Minggao, LIU Nan, HAN Lu
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Maintainability Allocation of EMUs Electric Traction Systems
System maintainability allocation method was expounded. Function diagram and mathematical model on maintainability for EMUs electric traction systems were established, and weighted method was used for the distribution.
SHAO Zhi-he, HE-zai, LIU Xue-quan
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Analysis and verification of key technologies for the electrical system of power-concentrated EMUs
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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Research of Aerodynamic Design Method for the Intercity EMUs
According to the running speed and operating environment of the intercity EMUs, the major challenges for the aerodynamic design of the intercity EMUs were presented from the comfort and economy.
DING Sansan +3 more
doaj +2 more sources
Traction System Development for Intercity EMUs
Railway and traction system features of intercity EMUs were analyzed, and the ability requirement of the EMU waspointed out. Traction platform scheme of CRH6 series intercity EMUs was expounded in detail, and the simulation and test of system andparts ...
JIAO Jinghai +4 more
doaj +2 more sources

