Results 1 to 10 of about 1,078,856 (288)

Step-up/step-down regulators in maximum power transmission mode

open access: yesElectrical engineering & Electromechanics, 2022
Introduction. Switching DC voltage regulators are traditionally used to regulate and stabilize the voltage on the load. Due to the widespread use of non-traditional and renewable sources of electricity, there is a need to select from them the maximum ...
V. Y. Romashko   +2 more
doaj   +3 more sources

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   +2 more sources

Maximum power point of magnetoelectric transducer for wireless power transmission [PDF]

open access: yesSmart Materials and Structures, 2021
Abstract In this contribution, we propose an experimentally validated system-level model of a magnetoelectric transducer and a general methodology for future characterization of similar transducers. This methodology provides insights into the main origin of power losses. An analogy with piezoelectric generators leads to a system-level
Koteiche, Ali   +3 more
openaire   +2 more sources

Optimum Design of the Transmission of Mining Truck based on Maximum Actual Power

open access: yesJixie chuandong, 2017
According to the design requirements and characters of mining truck,an optimum mathematical model of transmission is set up to maximize actual power under the precondition of reliability.
Zhang Guofen   +3 more
doaj   +1 more source

Features of the work of pulse regulators in the maximum power transmission mode, with the presence of an accumulator at their output

open access: yesElectrical engineering & Electromechanics, 2023
Introduction. For the efficient use of non-traditional and renewable sources of electrical energy, it is necessary to ensure their operation at the maximum power point, which is possible if the load resistance is equal to the output resistance of the ...
V. Y. Romashko   +2 more
doaj   +1 more source

Energy-Efficient Low-Complexity Algorithm in 5G Massive MIMO Systems [PDF]

open access: yes, 2021
Energy efficiency (EE) is a critical design when taking into account circuit power consumption (CPC) in fifth-generation cellular networks. These problems arise because of the increasing number of antennas in massive multiple-input multiple-output ...
A. Hamzah, Shipun   +6 more
core   +1 more source

Analysis of maximum transmissible power in electrified railway system [PDF]

open access: yes2016 International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC), 2016
The maximum transmissible electrical power concept is applied to different electrical railway systems. Different problems arise depending on whether the electrical system is using DC or AC system. A DC example illustrates how the power line loadability can be assessed.
Sourdille, Etienne   +3 more
openaire   +1 more source

Simulation and calculation of maximum transmission power for offshore wind plants accounting for the Electro-Magnetic transient process

open access: yesEnergy Reports, 2023
The offshore wind power industry is witnessing a shift towards larger scale and longer offshore distances, pushing the transmission capacity and transmission distance of submarine cables to their maximum limits.
Chunhua Li   +6 more
doaj   +1 more source

Research on transmission characteristics of magnetically coupled resonant wireless power transfer system

open access: yesGong-kuang zidonghua, 2020
In view of the influence of coil parameters and load resistance changes on transmission performance of magnetically coupled resonant wireless power transfer(MCR-WPT) system, output power and efficiency of the system are derived using equivalent circuit ...
SUN Xiangyu   +3 more
doaj   +1 more source

High-performance cost efficient simultaneous wireless information and power transfers deploying jointly modulated amplifying programmable metasurface

open access: yesNature Communications, 2023
Programmable metasurfaces present significant capabilities in manipulating electromagnetic waves, making them a promising candidate for simultaneous wireless information and power transfer (SWIPT), which has the potential to enable sustainable wireless ...
Xin Wang   +12 more
doaj   +1 more source

Home - About - Disclaimer - Privacy