{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/97427"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/97427","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Three-dimensional analytical model with skin effect dedicated to the prediction of the eddy current loss in the permanent magnet in permanent magnet synchronous machine","abstract":"In this thesis, we develop a 3-D analytical model for the eddy current loss in the permanent magnet for a permanent magnet synchronous machine with a rated power of 1 MW and an efficiency of 97%. In order to achieve an ambitious power density of 8 hp/lb, which is twice the state-of-the-art value, the machine uses an air cooled system for reducing weight. This thesis will predict the eddy current loss in the permanent magnet in the rotor and validate the prediction through a finite element method to make sure the machine will be able to work reliably under rated load. The optimal number of permanent magnet axial laminations will also be determined in this thesis.","abstract_html":"In this thesis, we develop a 3-D analytical model for the eddy current loss in the permanent magnet for a permanent magnet synchronous machine with a rated power of 1 MW and an efficiency of 97%. In order to achieve an ambitious power density of 8 hp/lb, which is twice the state-of-the-art value, the machine uses an air cooled system for reducing weight. This thesis will predict the eddy current loss in the permanent magnet in the rotor and validate the prediction through a finite element method to make sure the machine will be able to work reliably under rated load. The optimal number of permanent magnet axial laminations will also be determined in this thesis.","abstract_has_math":false,"creators":["Ji, Yuxiao"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"M.S.","degree_level":"Thesis","degree_discipline":"Electrical & Computer Engr","degree_department":null,"school":null,"contributors":["Haran, Kiruba"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2017,"date_issued":"2017-08-10T19:15:40Z","date_published":"2017-08-10T19:15:40Z","updated_at":"2026-07-22T22:24:34Z","subjects":["Analytical model","Eddy current loss","Permanent magnet machine","Skin effect"],"languages":["en"],"rights":["Copyright 2017 Yuxiao Ji"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/2142/97427","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Haran, Kiruba"]},{"key":"dc:creator","label":"Author","values":["Ji, Yuxiao"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2017-08-10T19:15:40Z","2017-04-24","2017-05"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Electrical & Computer Engr"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis"]},{"key":"thesis:degree_name","label":"Degree Name","values":["M.S."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Analytical model","Eddy current loss","Permanent magnet machine","Skin effect"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2017 Yuxiao Ji"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/97427"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["In this thesis, we develop a 3-D analytical model for the eddy current loss in the permanent magnet for a permanent magnet synchronous machine with a rated power of 1 MW and an efficiency of 97%. In order to achieve an ambitious power density of 8 hp/lb, which is twice the state-of-the-art value, the machine uses an air cooled system for reducing weight. This thesis will predict the eddy current loss in the permanent magnet in the rotor and validate the prediction through a finite element method to make sure the machine will be able to work reliably under rated load. The optimal number of permanent magnet axial laminations will also be determined in this thesis.","Submission original under an indefinite embargo labeled 'Open Access'. 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In order to achieve an ambitious power density of 8 hp/lb, which is twice the state-of-the-art value, the machine uses an air cooled system for reducing weight. This thesis will predict the eddy current loss in the permanent magnet in the rotor and validate the prediction through a finite element method to make sure the machine will be able to work reliably under rated load. The optimal number of permanent magnet axial laminations will also be determined in this thesis.","Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2017-08-10 without embargo terms","The student, Yuxiao Ji, accepted the attached license on 2017-04-20 at 18:03.","The student, Yuxiao Ji, submitted this Thesis for approval on 2017-04-20 at 18:11.","This Thesis was approved for publication on 2017-04-24 at 12:01.","DSpace SAF Submission Ingestion Package generated from Vireo submission #10947 on 2017-08-10 at 13:43:36","Made available in DSpace on 2017-08-10T19:15:40Z (GMT). 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