Results 11 to 20 of about 167,854,035 (304)

Energy Optimisation of Sensorless Induction Motor Drives Using a Novel Robust-Adaptive Flux Simulator [PDF]

open access: yes, 2012
Modern drive systems should have improved reliability and one solution is the reduction or elimination of the number of speed sensors while maximizing the efficiency of motor and drive systems.
Pislaru, Crinela   +5 more
core   +4 more sources

Features of parameter formation when comparing the efficiency of passenger elevators electric drives

open access: yesTrudy Odesskogo Politehničeskogo Universiteta
The current situation in the elevator industry in the housing and communal sector is a rather important and urgent problem. Most of the machines in the existing fleet have already worked out their resource by 60% or more. There was conducted an analysis
Андрій Олександрович Бойко   +3 more
doaj   +5 more sources

Mathematical models for evaluating the energy efficiency of ultralow power turbine drives

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016
Ultralow power turbine drives are used in aerospace and other transport equipment as energy for various units, mostly supplementary ones. The main components of the drives are an input device, a very low power turbine and an output device.
D. S. Kalabuhov   +2 more
doaj   +1 more source

Research on Rural Comprehensive Energy Service Operation Based on Data-driven of Electric Power Internet of Things [PDF]

open access: yesE3S Web of Conferences, 2023
In order to promote the revolution of energy production and consumption, and build a clean, low-carbon, safe and efficient energy system, the research on rural comprehensive energy service operation based on the data drive of electric power Internet of ...
Qian Yuxuan   +4 more
doaj   +1 more source

Efficiency Increase of Energy Systems in Oil and Gas Industry by Evaluation of Electric Drive Lifecycle

open access: yesEnergies, 2021
The efficiency issue of energy systems in the oil and gas industry is a crucial factor nowadays. Energy share in the production costs of oil and gas can reach 50%.
Nikolay Korolev   +2 more
doaj   +1 more source

Sawing energy in mechanical crank press drives

open access: yesAdvances in Mechanical Engineering, 2022
The paper deals with the drive options of mechanical presses and their influence on energy efficiency. Although the main focus is on energy efficiency, we also emphasize design and operational issues.
Jan Hlavac   +4 more
doaj   +1 more source

Evaluation of the energy efficiency of functioning and increase in the operating time of hydraulic drives of sucker-rod pump units in difficult operating conditions

open access: yesЗаписки Горного института, 2023
The necessity of improving the drives of the sucker-rod hydraulic pump units (SRHP), operated in conditions of marginal and complicated wells, is substantiated. For complicated oil production conditions, it is promising to use the SRHP drive, which makes
Dmitriy I. Shishlyannikov   +4 more
doaj  

Towards an improved energy efficiency of the interior permanent magnet synchronous motor drives [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2014
This paper investigates the possibility of energy efficiency increase in the drives with high speed permanent magnet synchronous motors. The losses are decreased by the proposed procedure, i.e.
Gecić Marko   +4 more
doaj   +1 more source

Learning energy-efficient driving behaviors by imitating experts

open access: yes2022 IEEE 25th International Conference on Intelligent Transportation Systems (ITSC), 2022
The rise of vehicle automation has generated significant interest in the potential role of future automated vehicles (AVs). In particular, in highly dense traffic settings, AVs are expected to serve as congestion-dampeners, mitigating the presence of instabilities that arise from various sources.
Abdul Rahman Kreidieh   +2 more
openaire   +2 more sources

Energy Efficiency Board 2020 programs and operations report.

open access: yes, 2021
Annual; Began with 2010; ceased with 2011.; At head of title: Connecticut Energy Efficiency ...
Connecticut. Energy Efficiency Board.
core   +1 more source

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