{"id":354972,"date":"2024-03-03T10:45:45","date_gmt":"2024-03-03T10:45:45","guid":{"rendered":"\/forum\/forums\/topic\/ansys-maxwell-double-rotor-axial-flux-motor-torque-measurementmagnetostatic\/"},"modified":"2024-03-03T10:47:57","modified_gmt":"2024-03-03T10:47:57","slug":"ansys-maxwell-double-rotor-axial-flux-motor-torque-measurementmagnetostatic","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ansys-maxwell-double-rotor-axial-flux-motor-torque-measurementmagnetostatic\/","title":{"rendered":"ansys maxwell double rotor axial flux motor torque measurement(magnetostatic)"},"content":{"rendered":"<p>Hello&nbsp;<\/p>\n<p>I am trying to simulate double rotor axial flux motor to find torque at given current using magnetostatic.&nbsp;<\/p>\n<p>The way I am trying to do is by converting my desired q-axis current in to ia = iq*(-sin(theta)), ib = iq*(-sin(theta &#8211; 2pi\/3), and ic = iq*(-sin(theta + 2pi\/3) and set excitation to each coils and check maximum torque at different rotor angle. (So consequently I need more or less similar value of torque throughout different rotor angle)<\/p>\n<p>But to do this I need to align rotor to each phase of a stator.<\/p>\n<p>question 1: how to determine where phase a,b,c of stator is?<\/p>\n<p>question 2: how do I set the initial rotor position? (do I align a magent of a rotor to d-axis or q-axis or somewhere?)<\/p>\n<p>&nbsp;<\/p>\n<p>Kind regards<\/p>\n<p>Taewan Kim<\/p>\n","protected":false},"template":"","class_list":["post-354972","topic","type-topic","status-closed","hentry","topic-tag-3d-maxwell-simulation"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["340441","340589","82626"],"_bbp_author_ip":["23.52.43.16"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["542"],"_bbp_topic_status":["unanswered"],"_edit_lock":["1709462830:290335"],"_bbp_topic_id":["354972"],"_bbp_forum_id":["27793"],"_bbp_engagement":["82626","340441"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_reply_count_hidden":["1"],"_bbp_last_reply_id":["356932"],"_bbp_last_active_id":["356932"],"_bbp_last_active_time":["2024-03-13 17:30:31"]},"test":"kimmtaewangmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/354972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":1,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/354972\/revisions"}],"predecessor-version":[{"id":354973,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/354972\/revisions\/354973"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=354972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}