{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/69321"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/69321","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"A Magnetic Circuit Approach to the Prediction of Variable-Reluctance Step Motor Static Characteristics","abstract":"Ever since step motors have become an established component in incremental motion control systems, there has been a need to accurately predict their static characteristics based on motor geometry and material properties. In this work, the magnetic circuit method is applied to find the field distribution within a high-resolution variable-reluctance step motor. The method is generalized to include two-dimensional elements. As a result, the method offers reasonable accuracy, is flexible in application, and is computationally efficient. Given the field distribution as described by the magnetic circuit solution, the motor's static holding torque and winding inductances are found.","abstract_html":"Ever since step motors have become an established component in incremental motion control systems, there has been a need to accurately predict their static characteristics based on motor geometry and material properties. In this work, the magnetic circuit method is applied to find the field distribution within a high-resolution variable-reluctance step motor. The method is generalized to include two-dimensional elements. As a result, the method offers reasonable accuracy, is flexible in application, and is computationally efficient. Given the field distribution as described by the magnetic circuit solution, the motor's static holding torque and winding inductances are found.","abstract_has_math":false,"creators":["Hanselman, Duane Carl"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Electrical Engineering","degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2014,"date_issued":"2014-12-15T19:05:01Z","date_published":"2014-12-15T19:05:01Z","updated_at":"2026-07-22T22:26:00Z","subjects":["Engineering, Electronics and Electrical"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(UMI)AAI8600204"],"render_values":[{"text":"(UMI)AAI8600204","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/69321","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Hanselman, Duane Carl"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2014-12-15T19:05:01Z","10000-01-01","1985"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Electrical Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]},{"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":["Engineering, Electronics and Electrical"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/69321","(UMI)AAI8600204"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Ever since step motors have become an established component in incremental motion control systems, there has been a need to accurately predict their static characteristics based on motor geometry and material properties. In this work, the magnetic circuit method is applied to find the field distribution within a high-resolution variable-reluctance step motor. The method is generalized to include two-dimensional elements. As a result, the method offers reasonable accuracy, is flexible in application, and is computationally efficient. Given the field distribution as described by the magnetic circuit solution, the motor's static holding torque and winding inductances are found.","Made available in DSpace on 2014-12-15T19:05:01Z (GMT). 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In this work, the magnetic circuit method is applied to find the field distribution within a high-resolution variable-reluctance step motor. The method is generalized to include two-dimensional elements. As a result, the method offers reasonable accuracy, is flexible in application, and is computationally efficient. Given the field distribution as described by the magnetic circuit solution, the motor's static holding torque and winding inductances are found.","Made available in DSpace on 2014-12-15T19:05:01Z (GMT). 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