Results 21 to 30 of about 1,804 (289)

Interleaved Ultra-High Step-Up DC-DC Converters With Extendable Voltage Gains and ZVS Performance

open access: yesIEEE Access, 2021
This paper introduces eight novel interleaved non-isolated dc-dc converters with ultra-high step-up and zero voltage switching (ZVS) capabilities for renewable energy systems.
Parham Mohseni   +4 more
doaj   +1 more source

A soft‐switching inverting high step‐down converter with a pair of coupled inductors and self‐driven synchronous rectifier

open access: yesIET Power Electronics, 2021
In this paper, a non‐isolated coupled‐inductor high step‐down converter with extended duty cycle is proposed, which operates under discontinuous conduction mode.
Farzad Hosseinabadi   +6 more
doaj   +1 more source

PID Controller Design for UPS Three-Phase Inverters Considering Magnetic Coupling

open access: yesEnergies, 2014
In three-phase inverters used in uninterruptible power supplies (UPSs), three-limb inductors and three-limb transformers are commonly used in consideration of cost and size.
Yu Zhang, Minying Li, Yong Kang
doaj   +1 more source

Soft‐switching non‐isolated high step‐up three‐level boost converter using single magnetic element

open access: yesIET Power Electronics, 2021
Here, a soft switched three‐level boost converter with high voltage gain is proposed which is suitable for high step‐up applications with wide output power range.
Hamed Moradmand Jazi   +7 more
doaj   +1 more source

Integrated Magnetics and Magnetoelectrics for Sensing, Power, RF, and Microwave Electronics

open access: yesIEEE Journal of Microwaves, 2021
As the rapid development of integrated magnetic and magnetoelectric, numerous novel devices including high performance on-chip transformers, inductors, filters, antennas, and sensors with unique advantages in power efficiency, size and tunability, etc ...
Yifan He, Bin Luo, Nian-Xiang Sun
doaj   +1 more source

High gain multi-input DC-DC converter with combined phase-shift/PWM modulation for stand-alone applications [PDF]

open access: yesJournal of Operation and Automation in Power Engineering, 2019
The existence of unreliable renewable energy resources would be required to use energy resources and storage units simultaneously, particularly in applications such as electrical vehicles and stand-alone energy supplying systems.
P. Khademi Astaneh   +3 more
doaj   +1 more source

Test setup using DC metering approach for loss measurements of inductive components – principle, characterization, validation and application

open access: yesIET Power Electronics, 2021
Accurate loss estimation of magnetic components is crucial for power electronics engineers. Unfortunately, loss predictions remain a quite challenging task, as these depend on many parameters and manufacturers typically do not deliver a sufficient ...
Benedikt Kohlhepp   +3 more
doaj   +1 more source

Design and Optimization of Three-Phase Dual-Active-Bridge Converters for Electric Vehicle Charging Stations

open access: yesEnergies, 2019
In this paper, design and optimization method of a three-phase dual-active-bridge DC/DC converter is discussed. Three single phase transformers connected in star-star configuration were designed with large leakage inductance aiming to eliminate the need ...
Duy-Dinh Nguyen   +2 more
doaj   +1 more source

Generalised Tapped Inductor Switcher (GTIS) approach to modelling of high‐order converters

open access: yesIET Power Electronics, 2021
A generalized modelling technique suited to integrated and high order Pulse‐Width‐Modulation (PWM) topologies is studied and proposed here. Most integrated converters have their switches shared by more than one inductive element. The proposed generalised
Jia Yao   +3 more
doaj   +1 more source

Variation of Core Loss in High-Frequency Transformers Under Different Load Conditions

open access: yesIEEE Open Journal of the Industrial Electronics Society, 2023
Typically, the core loss of transformers is considered constant, regardless of the load conditions on the secondary side. However, this assumption is no longer valid for high-frequency transformers (HFTs).
Navid Rasekh, Jun Wang, Xibo Yuan
doaj   +1 more source

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