Results 31 to 40 of about 10,851,693 (251)

Heating elements of flexible tape in current mode power supply of complex form [PDF]

open access: yesОмский научный вестник, 2019
The paper presents the results of studies of energy and technological parameters of the elements of heating flexible tape at different electrical modes: when powered by alternating current of 50 Hz; constant (rectified) current; current of complex ...
E. V. Ptitsyna   +2 more
doaj   +1 more source

The correlation coefficient of active power loss under different operation modes.

open access: yes, 2022
The correlation coefficient of active power loss under different operation modes.
Thomas Stephen Ramsey (12542506)   +5 more
core   +1 more source

Real Power Loss Reduction by Enhanced Imperialist Competitive Algorithm [PDF]

open access: yes, 2017
In this paper, an Enhanced Imperialist Competitive (EIC) Algorithm is proposed for solving reactive power problem. Imperialist Competitive Algorithm (ICA) which was recently introduced has shown its decent performance in optimization problems.
Kanagasabai, Lenin, Lenin Kanagasabai
core   +1 more source

Improvement of 6/10 kV Distribution Power Networks Efficiency

open access: yesEnergy Engineering and Control Systems, 2018
The study focuses on the ways to improve the operation efficiency of 6 kV and 10 kV distribution power networks on the example of the Horodok District Power Network, Lvivoblenergo PJSC (Ukraine).
Zinoviy Bakhor   +3 more
doaj   +1 more source

Reactive Power Control of PV Inverters in Active Distribution Grids With High PV Penetration

open access: yesIEEE Access, 2023
Photovoltaic (PV) systems can reduce greenhouse gas emissions while providing rapid reactive power support to the electric grid. At the distribution grid level, the PV inverters are controlled to reduce the system’s active power loss and to ...
F. M. Aboshady   +5 more
doaj   +1 more source

ENERGY SAVING DURING OPERATION OF EQUIPMENT WITH NON-CONTROLLED ELECTRIC DRIVE IN LOCOMOTIVE DEPOT

open access: yesNauka ta progres transportu, 2016
Purpose. To conduct research of electric motors in order to obtain the results that will assess the degree of energy saving due to electric loss reduction in the equipment with non-controlled electric drive. Methodology. The paper proposes an engineering
L. V. Dubynets   +3 more
doaj   +1 more source

A new configuration for shunt active power filters [PDF]

open access: yes, 1998
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This thesis presents a new power circuit configuration to be used in shunt active power filters. A new control algorithm based on the linear voltage control
El-Habrouk, Mohamed
core   +6 more sources

New trends in active filters for improving power quality [PDF]

open access: yes, 1996
Since their basic compensation principles were proposed around 1970, active filters have been studied by many researchers and engineers aiming to put them into practical applications.
H. Akagi, Akagi, Hirofumi
core   +1 more source

Analysis of loss distribution for power devices of active neutral point clamped three-level inverter

open access: yesGong-kuang zidonghua, 2014
In view of problem of uneven loss distribution of power devices in running process of traditional neutral point clamped three level inverter, this paper introduced working principle and basic modulation strategy of active neutral point clamped three ...
ZHAO Xia   +4 more
doaj   +1 more source

CVR Study and Active Power Loss Estimation Based on Analytical and ANN Method

open access: yes, 2022
Conservation through voltage reduction (CVR) aims to reduce the peak load and energy savings in electric power systems and is being deployed at various utilities.
Nicholas Jewell   +3 more
core   +1 more source

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