Results 11 to 20 of about 1,197 (185)

Research on the Influence of Straddle-Type Monorail’s Pantograph Head Parameter on Power Collection Quality

open access: yesUrban Rail Transit, 2017
At present, the coupling relationship between the pantograph and catenary is not ideal for straddle-type monorail. The power collection quality is poor, and the wear of the contact strip of a pantograph is uneven.
Zhen Yang   +4 more
doaj   +1 more source

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

A Numerical Study on Pantograph Raising and Lowering in Multi-Pantograph Operation

open access: yesInternational Journal of Railway Technology, 2017
Multi-pantograph operation allows several short electric multiple unit (EMU) trainsets to be coupled or decoupled to adapt to daily or seasonal passenger-flow variation. Although this is a convenient and efficient way to operate rolling stock and use railway infrastructure, pantographs significantly influence each other and even significantly change ...
Liu, Zhendong   +2 more
openaire   +2 more sources

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

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

Actuation Strategies for Underwater Jet‐Propelled Soft Robots

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT This review article examines jet‐propulsion mechanisms in underwater soft robotic systems, focusing exclusively on physically fabricated and experimentally validated robots. Covering research published from 2013 to 2025, this study classifies and evaluates jet‐propulsion robots based on their actuation mechanisms.
Angel Kitone   +3 more
wiley   +1 more source

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