Results 31 to 40 of about 16,281 (307)

Integrated Battery Charger for Electric Vehicles Based on a Dual-Inverter Drive and a Three-Phase Current Rectifier [PDF]

open access: yesElectronics, 2019
This paper presents a new three-phase battery charger integrated with the propulsion system of an electric vehicle. The propulsion system consists of a dual-inverter topology connected to an induction motor via open windings. The electrical vehicles (EV) batteries are divided by two inverters. This will result in a drive with multilevel characteristics
Fernao Pires, Vitor   +3 more
openaire   +2 more sources

Grid voltage sensor fault‐tolerant control for single‐phase two‐level PWM rectifier

open access: yesIET Electric Power Applications, 2022
The main purpose of this work is to address the problem of robust grid voltage sensor fault‐tolerant control for a single‐phase two‐level rectifier. First, considering a rectifier with disturbances and grid voltage sensor fault, the standard switched ...
Zifeng Gong   +4 more
doaj   +1 more source

Implementation of Power Factor Correction using Asynchronous Boost Converter on Single Phase Full-Bridge Diode

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2023
In various industrial applications, the use of a power supply that uses a conventional diode single-phase rectifier topology results in high harmonic values in the electricity distribution system.
Masramdhani Saputra   +3 more
doaj   +1 more source

Fully superconducting rectifiers and fluxpumps Part 1: Realized methods for pumping flux [PDF]

open access: yes, 1981
The magnetic and electrical properties of superconductors were a challenge for many inventors and designers to use superconducting materials in the construction of fully superconducting voltage and current sources commonly called fluxpumps.
Kate, H.H.J. ten   +1 more
core   +2 more sources

Electrical Restitution Dynamics during Manipulation of Slow Delayed Rectifier Potassium Current in Pig Ventricles

open access: yesThe FASEB Journal, 2013
Blockers and activators of the slow delayed rectifier potassium current (I Ks ) potentially can impact stability of conduction. However, effects of changes in I Ks on restitution and memory in action potential duration (APD), critical factors in ...
Linyuan Jing   +2 more
openaire   +1 more source

Rectifier transformers in electric traction substations ‐ different designs

open access: yesTransport, 2005
Electric traction in Poland is supplied with dc voltage which is obtained from the power grid via traction substations equipped with transformers and rectifiers. The paper gives the results of the investigation of different designs of these transformer‐
Barbara Kulesz
doaj   +1 more source

Harmonic Elimination of 25 kV AC Electric Railways Utilizing a New Hybrid Filter Structure [PDF]

open access: yesAUT Journal of Electrical Engineering, 2017
Thyristor rectifiers are widely used in electric railways in order to control the speed. As a consequence of their usage in addition to substantial input lead current, an enormous amount of harmonics is injected into the grid.
S. Yousefi   +4 more
doaj   +1 more source

An Improved Sliding Mode Direct Power Control Strategy Based on Reactive Power Compensation for Vienna Rectifier

open access: yesIEEE Access, 2022
Vienna rectifiers are widely used in electric vehicle charging systems, wind power generation systems and other fields due to their excellent high-voltage resistance, small size and high efficiency. Aiming at the problems of the Vienna rectifier’s
Yaodong Wang, Yinghui Li, Shun Huang
doaj   +1 more source

Design and Development of a Class EF2 Inverter and Rectifier for Multi-megahertz Wireless Power Transfer Systems [PDF]

open access: yes, 2016
This paper presents the design and implementation of a Class EF2 inverter and Class EF2 rectifier for two -W wireless power transfer (WPT) systems, one operating at 6.78 MHz and the other at 27.12 MHz.
Aldhaher, S, Mitcheson, PD, Yates, DC
core   +1 more source

Negative Impact Mitigation on the Power Supply System of a Fans Group with Frequency-Variable Drive

open access: yesEnergies, 2022
The technological installations’ characteristics are possible to improve by equipping fans with a frequency-controlled electric drive. However, it can lead to an electromagnetic compatibility problem in the electrical supply system.
Yerbol Yerbayev   +6 more
doaj   +1 more source

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