Application Flexibility of a Low-Loss High-Frequency Inductor Structure

Miniaturization and improved performance of power electronics today are limited by magnetic components, which are difficult to scale to small size and high frequencies. Inductor structures using field shaping, quasi-distributed gaps, and modular construction have recently been shown to achieve low l...

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প্রধান লেখক: Yang, Rachel S.(Rachel Shanting), Hanson, Alex J., Sullivan, Charles R., Perreault, David J.
অন্যান্য লেখক: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
বিন্যাস: প্রবন্ধ
প্রকাশিত: Institute of Electrical and Electronics Engineers (IEEE) 2021
অনলাইন ব্যবহার করুন:https://hdl.handle.net/1721.1/130103
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author Yang, Rachel S.(Rachel Shanting)
Hanson, Alex J.
Sullivan, Charles R.
Perreault, David J.
author2 Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
author_facet Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Yang, Rachel S.(Rachel Shanting)
Hanson, Alex J.
Sullivan, Charles R.
Perreault, David J.
author_sort Yang, Rachel S.(Rachel Shanting)
collection MIT
description Miniaturization and improved performance of power electronics today are limited by magnetic components, which are difficult to scale to small size and high frequencies. Inductor structures using field shaping, quasi-distributed gaps, and modular construction have recently been shown to achieve low loss at HF. Nevertheless, for widespread adoption, it must be shown that such structures can continue to achieve low loss across applications and can also be produced economically. This work demonstrates that the previously-proposed inductor structure with the listed design features can cover a wide range of inductance and power handling requirements with only a few sets of manufactured core pieces. In particular, while conventional core sets are usually scaled by roughly 2x in volume, core set components for the proposed structure can be scaled by 4x in volume and still achieve high performance across a large, continuous range of inductor requirements. The proposed inductor structure and design techniques thus have potential for commercial adoption to facilitate the design of low-loss HF inductors.
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spelling mit-1721.1/1301032022-10-01T15:57:06Z Application Flexibility of a Low-Loss High-Frequency Inductor Structure Yang, Rachel S.(Rachel Shanting) Hanson, Alex J. Sullivan, Charles R. Perreault, David J. Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science Miniaturization and improved performance of power electronics today are limited by magnetic components, which are difficult to scale to small size and high frequencies. Inductor structures using field shaping, quasi-distributed gaps, and modular construction have recently been shown to achieve low loss at HF. Nevertheless, for widespread adoption, it must be shown that such structures can continue to achieve low loss across applications and can also be produced economically. This work demonstrates that the previously-proposed inductor structure with the listed design features can cover a wide range of inductance and power handling requirements with only a few sets of manufactured core pieces. In particular, while conventional core sets are usually scaled by roughly 2x in volume, core set components for the proposed structure can be scaled by 4x in volume and still achieve high performance across a large, continuous range of inductor requirements. The proposed inductor structure and design techniques thus have potential for commercial adoption to facilitate the design of low-loss HF inductors. National Science Foundation (Grant 1609240) 2021-03-08T21:22:35Z 2021-03-08T21:22:35Z 2020-06 2020-03 Article http://purl.org/eprint/type/ConferencePaper 9781728148298 9781728148304 2470-6647 https://hdl.handle.net/1721.1/130103 Yang, Rachel S. et al. "Application Flexibility of a Low-Loss High-Frequency Inductor Structure." 2020 IEEE Applied Power Electronics Conference and Exposition, March 2020, New Orleans, Louisiana, Institute of Electrical and Electronics Engineers, June 2020. © 2020 IEEE http://dx.doi.org/10.1109/apec39645.2020.9124502 2020 IEEE Applied Power Electronics Conference and Exposition Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Institute of Electrical and Electronics Engineers (IEEE) Prof. Perreault via Phoebe Ayers
spellingShingle Yang, Rachel S.(Rachel Shanting)
Hanson, Alex J.
Sullivan, Charles R.
Perreault, David J.
Application Flexibility of a Low-Loss High-Frequency Inductor Structure
title Application Flexibility of a Low-Loss High-Frequency Inductor Structure
title_full Application Flexibility of a Low-Loss High-Frequency Inductor Structure
title_fullStr Application Flexibility of a Low-Loss High-Frequency Inductor Structure
title_full_unstemmed Application Flexibility of a Low-Loss High-Frequency Inductor Structure
title_short Application Flexibility of a Low-Loss High-Frequency Inductor Structure
title_sort application flexibility of a low loss high frequency inductor structure
url https://hdl.handle.net/1721.1/130103
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