Results 51 to 60 of about 38,735 (187)

Harmonic characteristics of direct crossing locomotive connected into photovoltaic power grid

open access: yesAIP Advances
To investigate the harmonic characteristics of electric locomotives connected to a photovoltaic (PV) power grid based on the actual parameters of a region in Tibet, this paper establishes a simulation model of an electric power grid, including PV and ...
Xiaoyan Jiang, Yilin Zhao, Hongfei Mou
doaj   +1 more source

Estimation of vibration attenuation coefficient of wheel sets on electric locomotive underframe

open access: yesAdvanced Engineering Research, 2016
The work objective is to describe the theoretical and experimental research of the vibration attenuation coefficient of the wage wheels on the electric locomotive underframe. Studying the vibro-acoustic characteristics at the workplaces of the locomotive
Sergey F. Podust
doaj   +1 more source

HXD2F AC Drive Heavy-haul Freight Electric Locomotive

open access: yes机车电传动, 2019
The main technical parameters and characteristics of HXD2F AC drive heavy axle load freight electric locomotive were introduced. The main performances and characteristics of electric control system, traction system, braking system and mechanical system ...
Haiping WANG, Shiyong LYU, Hua LI
doaj  

Design and evaluation of fluidized bed heat recovery for diesel engine systems [PDF]

open access: yes
The potential of utilizing fluidized bed heat exchangers in place of conventional counter-flow heat exchangers for heat recovery from adiabatic diesel engine exhaust gas streams was studied.
Hamm, J. R.   +3 more
core   +1 more source

A Refined DER-Level Transient Stability Prediction Method Considering Time-Varying Spatial–Temporal Correlations in Microgrids

open access: yesEnergies
The transient responses of distributed energy resources (DERs) in a microgrid are dynamically correlated in spatial and temporal dimensions. Hence, the transient stability prediction in microgrids would require an effective modeling of time-varying ...
Huimin Zhao   +5 more
doaj   +1 more source

Fault Diagnosis Expert System for Critical Systems and Components of “Shenhua” Electric Locomotive

open access: yesKongzhi Yu Xinxi Jishu, 2020
In view of the difficulties and poor efficiency of manual troubleshooting of locomotive faults, this paper proposed a method for correlative analyses of traction converter faults and train level faults. The method is based on a fault diagnosis model that
GAO Yongqiang
doaj  

Transport and energy in India. Energy used by Indian transport systems and consequent emissions: the need for quantitative analyses (Well-to-Wheel, Lifecycle) [PDF]

open access: yes, 2013
The purpose of this work is, at first, a general overview on the state-of-art of the transportation system in India outlining the related energy consumption, for the different transport modes, with consequent estimated emissions.
Bensaid, Samir   +3 more
core  

A New Electric Locomotive Remote Monitor & Expert Data Analysis System

open access: yesKongzhi Yu Xinxi Jishu, 2018
In order to improve locomotive efficiency and management level, a new electric locomotive remote monitor & expert system was proposed and has been used by Shenhua Electric Locomotive.
SHI Yansong, DENG Yabo, DENG Zhifeng
doaj  

High speed induction motor and inverter drive for flywheel energy storage [PDF]

open access: yes
The use of flywheels to store energy is a technology which is centuries old. The confluence of several modern technologies has resulted in flywheels becoming a viable solution for the needs of the transportation, electric utility, and aerospace ...
Caprio, M.T.   +5 more
core  

SDD6 Diesel-electric Locomotive Exported to Zimbabwe

open access: yes机车电传动, 2011
SDD6 diesel-electric locomotive is used for freight and passenger transport of national railways in Zimbabwe. This article introduced the main technic characteristics, general layout, technic parameters of the locomotive, and so on.
李新华, 胡涛
doaj  

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