Results 21 to 30 of about 9,298 (200)

Estimator-based H∞ control considering actuator time delay for active double-pantograph in high-speed railways

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2021
When two electric multiple units are non-electrically connected together for improving the transport capacity in high-speed railways, double pantographs frequently operate simultaneously to decrease the current capacity on a single pantograph collector ...
Xiaobing Lu   +5 more
doaj   +1 more source

Research on Control of Short EMU Reconnection Passing Neutral Section

open access: yes机车电传动, 2021
In order to solve the problem that the reconnection of CRH6F-A/CRH6A-A short intercity EMU can not meet the requirements of the length of neutral section of domestic lines, the reconnection control method of short intercity EMU was studied,and the ...
Wantao XU   +4 more
doaj  

Analysis of Pantograph Key Parameters Suitable for 200 km/h Train Overhead Rigid Catenary

open access: yesChengshi guidao jiaotong yanjiu
Objective The compatibility between the ORC (overhead rigid catenary) and the pantograph directly affects the current collection performance of the PC (pantograph-catenary) system.
TIAN Cai, FENG Chao, DAI Hongyu
doaj   +1 more source

Analysis and Improvement of Pantograph Carbon Strip Abnormal Wear on Luoyang Metro Line 1

open access: yesChengshi guidao jiaotong yanjiu
Objective During inspection, problems like the bad pantograph and catenary relation, pantograph-catenary arcing on the main line, burning points and serious wear on the pantograph carbon strip are detected since the trial operation of Luoyang Metro Line ...
WANG Liang, NIU Xiurong, LUO Min
doaj   +1 more source

Active Selection Control Scheme for Dual Pantographs Based on TCMS

open access: yesChengshi guidao jiaotong yanjiu
[Objective] Pantograph malfunctions can result in the loss of train traction capability, significantly impacting the normal operation of train. To address uneven carbon slide wear of two pantographs on the same vehicle of a train, a control scheme for ...
Yaxin YU, Xiaojie YU, Wencheng CUI
doaj   +1 more source

Deployable structures in the built environment [PDF]

open access: yes, 2015
The occurrence of natural disasters has been on the increase for the last decade. One of the most prominent incidences has been the occurrence of floods which has been experienced in developing and developed countries.
Umweni, OJ
core  

Miniaturized modular manipulator design for high precision assembly and manipulation tasks [PDF]

open access: yes, 2012
In this paper, design and control issues for the development of miniaturized manipulators which are aimed to be used in high precision assembly and manipulation tasks are presented.
Kunt, Emrah Deniz   +3 more
core   +1 more source

Heavy‐Haul Railway Alignment Design Considering the Heavy‐to‐Light Ratio and Regenerative Braking Energy

open access: yesIET Intelligent Transport Systems, Volume 20, Issue 1, January/December 2026.
This study proposes an NSGA‐II framework enhanced with struct‐based encoding for bi‐objective optimization of heavy‐haul railway vertical alignment (construction cost and energy consumption), which requires no preset vertical points of intersection (VPIs) and inherently meets most constraints.
Shengda Zhuo   +4 more
wiley   +1 more source

Research on Pantograph-Catenary Dynamics Characteristics in Mixed Double Pantographs Formation of Different Types

open access: yesChengshi guidao jiaotong yanjiu
[Objective] Due to the influence of the leading pantograph in double pantographs operation, the current collection performance of the trailing pantograph often degrades.
LU Wenwei   +5 more
doaj   +1 more source

An investigation into multi-domain simulation for a pantographcatenary system

open access: yesITM Web of Conferences, 2017
There is a need for modelling various phenomena present in a pantograph-catenary structure, (e.g. wave propagation and its reflections, friction, aerodynamic and electromagnetic forces), which allows for a more reliable study on the dynamic behaviours of
Zdziebko Paweł   +2 more
doaj   +1 more source

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