Results 21 to 30 of about 17,915,433 (247)

Application Development of High-speed EMUs Resistance Force Reduction and Weight Lightening

open access: yes机车电传动, 2012
For decreasing the train operation resistance force, key technologies of high-speed EMUs aero-dynamical design and lightweight design were studied. By the systematic analysis and optimization of the major factors to influence train operation resistance ...
DING San-san
doaj   +2 more sources

Modeling and Simulation Analysis of High-speed EMUs Emergency Brake System

open access: yes机车电传动, 2014
Based on operating principle and performance of high-speed EMUs emergency brake system, AMESim was utilized to establish car pneumatic emergency brake model, vehicle brake submodel and EMUs emergency brake model respectively. On this basis, the composite
CAI Li, CHEN Shu-jun, DU Qun-wei
doaj   +2 more sources

Research and Application on Drive Tracking and Testing System for High-speed EMUs

open access: yes机车电传动, 2011
Testing system was studied and developed which could be used for real-time collection of parameters including electric, temperature, and ventilation of each critical component on EMUs tracking drive unit.
邓学寿, 肖石
doaj   +2 more sources

Pantograph Body and Its Installation Strength Research of Test EMUs

open access: yes机车电传动, 2013
In order to understand pantograph performance on domestic high-speed test EMUs, pantograph mechanical and structural strength was anticipated. Pantograph body and base finite element analysis model of test EMUs was built, and pantograph body parts ...
SUN Chuan-ming
doaj   +2 more sources

Lightweight Technology for High-speed EMU Passenger Seats

open access: yesChengshi guidao jiaotong yanjiu
[Objective] Lightweight design for high-speed EMUs (electric multiple units) enhances vehicle performance and effectively lowers energy consumption. The compartment passenger seats are numerous and evenly distributed,constituting a crucial component of ...
JIA Xu
doaj   +2 more sources

Low-Frequency Oscillation Suppression of the Vehicle–Grid System in High-Speed Railways Based on H∞ Control

open access: yesEnergies, 2018
Recently, a traction blockade in the depots of numerous electric multiple units (EMUs) of high-speed railways has occured and resulted in some accidents in train operation.
Zhaozhao Geng   +3 more
doaj   +2 more sources

Research of Aerodynamic Design Method for the Intercity EMUs

open access: yes机车电传动, 2015
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

Domestic Development of 350 km/h High-SpeedEMUs Wind Ventilator Equipment

open access: yes机车电传动, 2014
Combined with high-speed EMUs comfort requirements, 350 km/h high-speed EMUs wind ventilator equipment roles andfunctions were introduced and further elaborated from the device domestically developed technical solutions, design and ...
LI Bi-yu   +4 more
doaj   +2 more sources

Electrical Control System for Novel EMUs Sliding-plug Door

open access: yes机车电传动, 2013
Composing and control requirement of novel electrical control system for EMUs sliding-plug door were introduced, as well as principle and design method of the electrical control system.
HA Da-lei
doaj   +2 more sources

Design of Display Software for Vehicle-mounted Catenary Detection Device on EMUs

open access: yesKongzhi Yu Xinxi Jishu, 2019
During the high-speed driving process of EMUs, due to the influence of strong light and dark light switch in the environment and weather conditions, it is impossible to obtain a clear and low-delay pantograph-catenary monitoring video.
LI Rui, YANG Wuzhou, RAO Tiangui
doaj   +2 more sources

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