Results 1 to 10 of about 625,541 (288)

Effect of Nonlinear Spring Characteristics on the Efficiency of Free-Piston Engine Generator

open access: yesEnergies, 2022
Piston motion is an important factor in improving the energy conversion efficiency of free-piston engine generators (FPEGs), and an air cylinder is an important component affecting piston motion.
Shoma Irie   +4 more
doaj   +1 more source

Experimental Research of the Energy Efficiency of Accelerated Thermal Tests of Traction Electric Machines

open access: yesNauka ta progres transportu, 2022
Purpose. Heating tests of traction electric machines are the most energy-intensive tests. Taking into account the need to choose a rational variant of the mutual load scheme in order to reduce the consumption of electrical energy during the tests, a ...
V. Y. Vasyliev   +3 more
doaj   +1 more source

Analysis and testing of internal combustion engine driven linear alternator

open access: yesElectrical engineering & Electromechanics, 2023
Introduction. Internal combustion engine technology has been considered for the alternator system in the last two decades. Especially when considering fuel diversity, reliability, portability, power density, research studies are increasing day by day. In
S. Arslan, H. Mellah
doaj   +1 more source

Modular Multilevel Converter for a Linear Generator for Wave Energy Converter

open access: yesEnergies, 2022
In this paper we propose a modular multilevel converter for a linear generator for a wave energy converter. The coils of this generator are individually controlled to improve energy harvesting performance. This topology involves two stages.
Henry M. Zapata, Marcelo A. Pérez
doaj   +1 more source

Damping Effect Coupled with the Internal Translator Mass of Linear Generator-Based Wave Energy Converters

open access: yesEnergies, 2020
The damping effect, induced inside the linear generator, is a vital factor to improve the conversion efficiency of wave energy converters (WEC). As part of the mechanical design, the translator mass affects the damping force and eventually affects the ...
Yue Hong   +5 more
doaj   +1 more source

Development and Wave Tank Demonstration of a Fully Controlled Permanent Magnet Drive for a Heaving Wave Energy Converter

open access: yesEnergies, 2022
One option for converting the energy in sea waves into renewable electricity is the development of floating wave energy converters coupled to electrical generators.
Nick J. Baker   +4 more
doaj   +1 more source

Modeling and Analysis of Flat Double-sided Linear Permanent Magnet Synchronous Generator by Magnetic Equivalent Circuit [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2022
Background and Objectives: In recent years, linear generators have been broadly utilized to harness wave motion energy. There are various types of linear generators with different magnetic and geometric structures.
S. Niknafs, A. Shiri, S. Bagheri
doaj   +1 more source

CHARACTERIZATION AND COMPARSION OF NEUTRON GENERATORS OF IEC AND LINEAR D-T BY THE SPECTROMETRIC SYSTEM NGA-01 [PDF]

open access: yesEPJ Web of Conferences, 2021
This article focuses on description of two different neutron fields from linear and cylindrical Inertial Electrostatic Confinement (IEC) neutron generators. Both of these generators are well defined and commonly used.
Matej Zdenek   +9 more
doaj   +1 more source

Force Analysis and Energy Harvesting for Innovative Multi-functional Shoes

open access: yesFrontiers in Materials, 2019
The research of wearable energy harvesting and storage devices has attracted tremendous attention from researchers with commercial wearable devices emerging in the life as new mainstream.
Borui Xu, Yang Li
doaj   +1 more source

Increase in Volumetric Electrical Power Density of a Linear Generator by Winding Optimization for Wave Energy Extraction

open access: yesIEEE Access, 2020
In this article, a method of winding optimization of the linear generator is proposed to increase the electrical power generation from the oceanic wave.
Selim Molla   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy