Results 11 to 20 of about 2,927,893 (288)

An Adaptive Centralized Protection and Relay Coordination Algorithm for Microgrid

open access: yesEnergies, 2023
To meet the increased customer demands, microgrid evolved. The structure of microgrid changes dynamically due to the intermittent nature of renewable-based generation, status of the distributed generator and opening of breakers for fault/maintenance ...
Regin Bose Kannaian   +2 more
doaj   +1 more source

Investigation of Electromagnetic Losses Considering Current Harmonics in High-Speed Permanent Magnet Synchronous Motor

open access: yesEnergies, 2022
This paper presents a characteristic analysis and experimental verification for predicting the electromagnetic losses in high-speed permanent magnet synchronous motors.
Ju-Hyeong Lee   +4 more
doaj   +1 more source

Production system and method for producing fluids from a well [PDF]

open access: yes, 2002
A production system and method for producing fluids from a well are presented. The production system may include a submersible pump and a jet pump. The submersible pump may be arranged within the well.
Carvalho, Paulo M.   +2 more
core   +1 more source

Maximum efficiency tracking design of wireless power transmission system based on machine learning

open access: yesEnergy Reports, 2022
For the typical magnetically coupled wireless power transmission system, power consumption is often caused by the impedance effect of the primary and secondary sides, the loss and heat generation of the actual semiconductor devices and the change of the ...
Zhiyong Huang   +7 more
doaj   +1 more source

Transient Electromagnetic Voltage Imaging of Dense UXO-Like Targets Based on Improved Mathematical Morphology

open access: yesIEEE Access, 2020
Unexploded ordnance (UXO) survey is the foremost task of clearance project. Transient electromagnetic method (TEM) is proved effective for UXO survey.
Xuegui Zhu   +4 more
doaj   +1 more source

Design and control of a bidirectional wireless charging system using GaN devices [PDF]

open access: yes, 2019
Most of the existing wireless power transfer system works in unidirectional with one-direction control signals. This paper presents a bidirectional wireless charging system with duplex communication method, which is not only able to achieve the two-way ...
Gu, Bowen   +4 more
core   +2 more sources

Production system and method for producing fluids from a well [PDF]

open access: yes, 2004
A production system and method for producing fluids from a well are presented. The production system may include a submersible pump and a jet pump. The submersible pump may be arranged within the well.
Carvalho, Paulo M.   +2 more
core   +1 more source

Standardized Communication Model for Home Energy Management System

open access: yesIEEE Access, 2020
As the number of electric vehicles and PhotoVoltaic (PV) panels per household increases, the need for a coordination between these active components becomes more imminent.
Taha Selim Ustun, S. M. Suhail Hussain
doaj   +1 more source

Green Communication via Power-optimized HARQ Protocols [PDF]

open access: yes, 2013
Recently, efficient use of energy has become an essential research topic for green communication. This paper studies the effect of optimal power controllers on the performance of delay-sensitive communication setups utilizing hybrid automatic repeat ...
Amat, Alexandre Graell i   +2 more
core   +2 more sources

Energy-Efficient Resource Allocation for Machine-Type Communications in Smart Grid Based on a Matching With Externalities Approach

open access: yesIEEE Access, 2019
Machine-type communication plays a critical role in the reliable operation of the smart grid. To overcome the problem of spectrum scarcity, the massive number of machine-type devices (MTDs) are allowed to reuse the spectrum resource allocated to the ...
Biyao Huang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy