Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 9 of 9 for “"planar magnetic"”.
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High-precision planar magnetic levitation
Thesis: Ph. D., Massachusetts Institute of Technology, Department of Electrical Engineering and Computer Science, 1997
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Planar Magnetic Integration and Parasitic Effects for a 3 KW Bi-directional DC/DC Converter
… been trying to reduce the size and weight of magnetic components and thus the overall system [ 19 ]. One attempt at this is to increase the switching frequency of the system. However, this attempt has its limitations due to increased device switching losses. Device limitations usually confine …
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Direct cooling of a planar magnetic converter using dielectric liquid forced convection enabled by additive manufacturing
Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2023-12-01
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High Frequency LTCC based Planar Transformer
… related technology, conventional wire-wound magnetics have their own limitations which has led path to the development of planar based magnetic materials. Nowadays more planar magnetic technology has been employed because it is easier to fabricate them. The planar magnetic is a transformer or …
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Planar Magnetics Design For Low-voltage Dc-dc Converters
The objectives of this thesis are to design planar magnetic devices based on accurate electromagnetic analysis and miniaturize magnetics within desired low profile as well as small footprint. A novel methodology based on FEM simulation is proposed. By introducing Maxwell 2D simulator, optimal …
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Modeling and Design of Planar Integrated Magnetic Components
Recently planar magnetic technologies have been widely used in power electronics, due to good cooling and ease of fabrication. High frequency operation of magnetic components is a key to achieve high power density and miniaturization. However, at high frequencies, skin and proximity effect losses …
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Electromagnetic tracking and steering for catheter navigation
This thesis explores the use of electromagnetics for both steering and tracking of medical instruments in minimally invasive surgeries. The end application is virtual navigation of the lung for biopsy of early stage cancer nodules. Navigation to the peripheral regions of the lung is difficult due …
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Low-Profile Magnetic Integration for High-Frequency Point-of-Load Converter
… to incorporate passive components, especially magnetic components, with active components in order to realize the needed power density for the POL. Today's discrete VR only has around 100W/in3 power density. The 3D integration concept is widely used for low current integrated POL. With this …
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PCB-Based Heterogeneous Integration of PFC/Inverter
… are labor intensive. In particular, conventional magnetic components, including transformers and inductors, have largely remained the same for the past five decades. Those large and bulky magnetic components are major roadblocks toward an automated manufacturing process. In addition, there is no …