Results 21 to 30 of about 2,004 (263)
Structures and characteristics of planar transformers.
The integration of inductors and transformers is necessary for the miniaturization of electrical devices. We have studied micro-magnetic devices such as planar inductors. A planar inductor consists of a planar coil, a magnetic film and an insulator and is fabricated on a substrate by the thin film technique.
Oshiro, O., Tsujimoto, H., Shirae, K.
openaire +2 more sources
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
Electromagnetic, flow and thermal study of a miniature planar spiral transformer with planar, spiral windings [PDF]
This paper presents mathematical modeling and numerical simulation results for a miniature, planar, spiral transformer (MPST) fabricated in micro-electromechanical MEMS technology.
J. B. DUMITRU, A. M. MOREGA, M. MOREGA
doaj +1 more source
Conception of High-Frequency Power Planar Transformer Prototypes Based on FabLab Platform
Conceiving planar magnetic components for power electronic converters is very constraining, especially in the case of prototype development. Indeed, such making requires skills, specific appliances as well as human time for setting up the machine tools ...
Simon Thomy +4 more
doaj +1 more source
On Coordinate Transformations in Planar Noncommutative Theories [PDF]
20 pages, 1 figure.
Correa, Diego Hernán +3 more
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Analytical Modeling and Design of 27.12 MHz Single-Switch DC–DC Converter With PCB Transformer
This paper proposes analytical modeling and design of a 27.12 MHz single-switch dc-dc converter with galvanic isolation using a PCB transformer. The ODE-based analytical approach provides a more accurate circuit design by considering the high-order ...
Hyukjae Kwon +3 more
doaj +1 more source
A comprehensive design approach for a three‐winding planar transformer
In this paper, a new three‐winding planar transformer design with the integrated leakage inductor is proposed for a triple‐active‐bridge converter. It enables two output voltage levels: a high voltage (HV) output port and a low voltage (LV) output port ...
Shenli Zou +3 more
doaj +1 more source
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace +6 more
wiley +1 more source
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche +10 more
wiley +1 more source
This paper presents an optimisation method for an inserted‐shunt integrated planar transformer based on 3D simulation in Ansys Maxwell. The optimisation objective is enhanced efficiency and power density for the transformer. Thermal analysis verifies the
Sajad A. Ansari +2 more
doaj +1 more source

