{"id":{"repo_id":"mit","oai_identifier":"oai:dspace.mit.edu:1721.1/159365"},"canonical_url":"https://search.dev.ndltd.org/etd/mit/oai:dspace.mit.edu:1721.1/159365","repository":{"repo_id":"mit","name":"MIT","base_url":"https://dspace.mit.edu/oai/request"},"display":{"title":"A class of high-efficiency air-core power transformers with flux-guiding resonators","abstract":"Developments in high frequency power semiconductors have enabled the miniaturization of power system components, leading to the reduction of heavy, lossy magnetic steel cores as a media for electromagnetic energy transfer. A final push towards fully “air-core” power devices is underway and a new class of coreless transformers is under development at MIT which targets the cost-sensitive application of grid-tied renewable energy farms. The topology is composed of a primary coil, a secondary coil, and one or more nested resonant tanks that facilitate efficient multi-path energy transfer. This class of transformers presents opportunities for upfront cost savings via material reduction, and long-term cost savings via efficiency gains and the resulting reduction of lost profit. This work will examine the theory, modeling efforts, system-level considerations, and rigorous experimental validation necessary to compare the performance of these transformers with other topologies and establish industrial viability.","abstract_html":"Developments in high frequency power semiconductors have enabled the miniaturization of power system components, leading to the reduction of heavy, lossy magnetic steel cores as a media for electromagnetic energy transfer. A final push towards fully “air-core” power devices is underway and a new class of coreless transformers is under development at MIT which targets the cost-sensitive application of grid-tied renewable energy farms. The topology is composed of a primary coil, a secondary coil, and one or more nested resonant tanks that facilitate efficient multi-path energy transfer. This class of transformers presents opportunities for upfront cost savings via material reduction, and long-term cost savings via efficiency gains and the resulting reduction of lost profit. This work will examine the theory, modeling efforts, system-level considerations, and rigorous experimental validation necessary to compare the performance of these transformers with other topologies and establish industrial viability.","abstract_has_math":false,"creators":["Salk, Noah J."],"institution":"Massachusetts Institute of Technology","degree_name":"Doctoral","degree_level":null,"degree_discipline":null,"degree_department":"Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science","school":null,"contributors":[],"advisors":["Cooke, Chathan M."],"committee_chairs":[],"committee_members":[],"year":2024,"date_issued":"2024-05","date_published":"2024-05","updated_at":"2026-07-22T22:20:55Z","subjects":[],"languages":[],"rights":["In Copyright - Educational Use Permitted","Copyright retained by author(s)"],"rights_urls":["https://rightsstatements.org/page/InC-EDU/1.0/"],"identifier_entries":[]},"links":{"outbound_url":"https://hdl.handle.net/1721.1/159365","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Cooke, Chathan M."]},{"key":"dc:contributor.department","label":"Department","values":["Massachusetts Institute of Technology. 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A final push towards fully “air-core” power devices is underway and a new class of coreless transformers is under development at MIT which targets the cost-sensitive application of grid-tied renewable energy farms. The topology is composed of a primary coil, a secondary coil, and one or more nested resonant tanks that facilitate efficient multi-path energy transfer. This class of transformers presents opportunities for upfront cost savings via material reduction, and long-term cost savings via efficiency gains and the resulting reduction of lost profit. This work will examine the theory, modeling efforts, system-level considerations, and rigorous experimental validation necessary to compare the performance of these transformers with other topologies and establish industrial viability."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["Ph.D."]},{"key":"dc:title","label":"Title","values":["A class of high-efficiency air-core power transformers with flux-guiding resonators"]}]}],"canonical_facts":{"dc:contributor.advisor":["Cooke, Chathan M."],"dc:contributor.department":["Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science"],"dc:creator":["Salk, Noah J."],"dc:date.accessioned":["2025-06-09T16:24:19Z"],"dc:date.available":["2025-06-09T16:24:19Z"],"dc:date.issued":["2024-05"],"dc:description.abstract":["Developments in high frequency power semiconductors have enabled the miniaturization of power system components, leading to the reduction of heavy, lossy magnetic steel cores as a media for electromagnetic energy transfer. A final push towards fully “air-core” power devices is underway and a new class of coreless transformers is under development at MIT which targets the cost-sensitive application of grid-tied renewable energy farms. The topology is composed of a primary coil, a secondary coil, and one or more nested resonant tanks that facilitate efficient multi-path energy transfer. This class of transformers presents opportunities for upfront cost savings via material reduction, and long-term cost savings via efficiency gains and the resulting reduction of lost profit. This work will examine the theory, modeling efforts, system-level considerations, and rigorous experimental validation necessary to compare the performance of these transformers with other topologies and establish industrial viability."],"dc:description.degree":["Ph.D."],"dc:identifier.uri":["https://hdl.handle.net/1721.1/159365"],"dc:publisher":["Massachusetts Institute of Technology"],"dc:rights":["In Copyright - Educational Use Permitted","Copyright retained by author(s)"],"dc:rights.uri":["https://rightsstatements.org/page/InC-EDU/1.0/"],"dc:title":["A class of high-efficiency air-core power transformers with flux-guiding resonators"],"dc:type":["Thesis"],"thesis:degree_name":["Doctoral","Doctor of Philosophy"]},"updated_at":"2026-07-22T22:20:55Z"}