Results 101 to 110 of about 2,293,402 (183)

Application of natural commutation technique to an improved cycloconverter type high-frequency link inverter with center-tapped transformer [PDF]

open access: yes, 2005
This thesis presents a new isolated cycloconverter type high frequency (HF) link dc to ac power converter (inverter) that consists of three arms of bidirectional switches at transformer secondary.
Nge, Chee Lim
core  

TRUE POWER LOSS REDUCTION BY WOLF OPTIMIZATION ALGORITHM

open access: yesInternational Journal of Research -GRANTHAALAYAH, 2018
In this paper wolf optimization algorithm (WOA) has been applied for solving reactive power problem. In order to enhance the search procedure the basic qualities of particle swarm optimization has been intermingled to improve the capability of the search to reach a global solution. Efficiency of the projected wolf optimization algorithm (WOA) is tested
openaire   +2 more sources

Knowledge-Graph-Based Integrated Line Loss Evaluation Management System

open access: yesApplied Sciences
The loss of power grid efficiency is affected by a number of factors, including the physical characteristics of the equipment used, the operational characteristics of the power grid itself, the characteristics of the electricity being used, and the ...
Bin Li, Weihuan Wang
doaj   +1 more source

Reactive Power Optimization for Loss Reduction of Distribution Network Considering Interactions of High Penetration Level of Multiple Regulating Energy Resources

open access: yesZhongguo dianli
Under the background of high proportion distributed resource access, in order to fully explore the loss reduction potential of reactive power regulation of the distribution network and reach the target of loss reduction through reactive power ...
Xiping MA   +4 more
doaj   +1 more source

The Welfare Effects of Public Drug Insurance [PDF]

open access: yes
Rewarding inventors with inefficient monopoly power has long been regarded as the price of encouraging innovation. Public prescription drug insurance escapes that trade-off and achieves an elusive goal: lowering static deadweight loss, while ...
Darius Lakdawalla, Neeraj Sood
core  

Real power loss reduction by tundra wolf algorithm

open access: yesInternational Journal of Informatics and Communication Technology (IJ-ICT), 2020
In this work Tundra wolf algorithm (TWA) is proposed to solve the optimal reactive power problem. In the projected Tundra wolf algorithm (TWA) in order to avoid the searching agents from trapping into the local optimal the converging towards global optimal is divided based on two different conditions.
openaire   +2 more sources

Modelling and Experimental Testing of Passive Magnetic Bearings for Power Loss Reduction

open access: yesApplied Sciences
The development of rotordynamic systems with reduced energy dissipation is a key challenge in modern applications, such as Flywheel Energy Storage Systems.
Alessandro Vigliani   +2 more
doaj   +1 more source

Real power loss reduction by dolphin swarm algorithm

open access: yesInternational Journal of Advances in Applied Sciences, 2019
<p>In this work Spinner Dolphin Swarm Algorithm (SDSA) has been applied to solve the optimal reactive power problem. Dolphins have numerous remarkable natural distinctiveness and living behavior such as echolocation, information interactions, collaboration, and partition of labor.
openaire   +2 more sources

An enhanced multi-objective reactive power dispatch for hybrid Wind-Solar power system using Archimedes optimization algorithm

open access: yesInternational Journal of Electrical Power & Energy Systems
Optimal reactive power dispatch (ORPD) is essential for addressing power system challenges related to distributed generation (DG), particularly from renewable energy (RE) sources such as wind and solar.
Prisma Megantoro   +5 more
doaj   +1 more source

Space station power semiconductor package [PDF]

open access: yes
A package of high-power switching semiconductors for the space station have been designed and fabricated. The package includes a high-voltage (600 volts) high current (50 amps) NPN Fast Switching Power Transistor and a high-voltage (1200 volts), high ...
Balodis, Vilnis   +4 more
core   +1 more source

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