Results 11 to 20 of about 2,216 (258)

Modeling and Design of High-Power Enhanced Leakage-Inductance-Integrated Medium-Frequency Transformers for DAB Converters

open access: yesEnergies, 2022
For dual active bridge (DAB) converters, integrating the phase-shifting inductance (PSI) in the medium-frequency transformer (MFT) is an effective way to improve the overall power density.
Xinsheng Zhang   +4 more
doaj   +1 more source

Hybrid model to evaluate the frequency-dependent leakage inductance of partially-filled transformers

open access: yesPower Electronic Devices and Components, 2023
The leakage inductance of a transformer designed for a power electronic converter can drop significantly as the switching frequency is increased due to skin and proximity effects.
Angshuman Sharma, Jonathan W. Kimball
doaj   +1 more source

Multilevel Dual Active Bridge Leakage Inductance Selection for Various DC-Link Voltage Spans

open access: yesEnergies, 2023
The leakage inductance of the transformer in a dual active bridge (DAB) dc–dc converter directly impacts the ac current waveforms and the power factor; thus, it can be considered a design requirement for the transformer.
Babak Khanzadeh   +2 more
doaj   +1 more source

An Accurate Method for Leakage Inductance Calculation of Shell-Type Multi Core-Segment Transformers With Circular Windings

open access: yesIEEE Access, 2021
The leakage field in shell-type transformers is strongly affected by the boundary conditions introduced by the core walls and thus the effect of the core should be considered properly in the leakage inductance calculation. In this paper, a new method for
Morteza Eslamian   +2 more
doaj   +1 more source

The Development and Evaluation of a High-Frequency Toroidal Transformer for Solid-State Transformer Applications

open access: yesEngineering Proceedings, 2023
The performance and efficiency of high-frequency transformers (HFTs) are significantly influenced by leakage inductance. To improve the efficiency of HFTs, it is crucial to consider the effects of leakage inductance during the design and analysis ...
Abdul Shakoor   +2 more
doaj   +1 more source

Leakage Inductance Calculation for Planar Transformers With a Magnetic Shunt [PDF]

open access: yesIEEE Transactions on Industry Applications, 2013
The magnetic shunt is generally inserted in a planar transformer to increase the leakage inductance, which can be utilized as the series inductor in resonant circuits such as the LLC resonant converter. This paper presents a calculation methodology for the leakage inductance of the transformer with a magnetic shunt by means of the stored magnetic ...
Zhang, Jun   +4 more
openaire   +1 more source

Research on a Variable-Leakage-Flux Permanent Magnet Motor Control System Based on an Adaptive Tracking Estimator

open access: yesEnergies, 2023
Due to the characteristics of inductance parameter mismatch and back electromotive force harmonics caused by novel leakage flux branches and other non-ideal factors for the variable-leakage-flux permanent magnet (VLF-PM) motor, its control system suffers
Xiaolei Cai   +3 more
doaj   +1 more source

A Magnetic Integration Half-Turn Planar Transformer and its Analysis for LLC Resonant DC-DC Converters

open access: yesIEEE Access, 2019
A high frequency planar transformer with integrated leakage inductance and half-turn secondary windings is proposed for LLC isolated DC-DC converters. The primary windings are wound on both the center leg and the sides leg of an EI planar ferrite core to
Siqi Li   +5 more
doaj   +1 more source

Magnetic Integrated LLC Resonant Converter Based on Independent Inductance Winding

open access: yesIEEE Access, 2021
LLC resonant converter has the advantages of high frequency and high efficiency, and has been developed rapidly and widely used in recent years. However, due to the presence of multiple magnetic components in the circuit, the improvement of power density
Shengwei Gao, Ziyi Zhao
doaj   +1 more source

Leakage Inductance Modelling of Transformers: Accurate and Fast Models to Scale the Leakage Inductance Per Unit Length

open access: yes2020 22nd European Conference on Power Electronics and Applications (EPE'20 ECCE Europe), 2020
ISBN:978-9-0758-1536 ...
Schlesinger, Richard; id_orcid0000-0002-2143-185X   +1 more
openaire   +2 more sources

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