{"id":276241,"date":"2023-03-23T19:11:16","date_gmt":"2023-03-23T19:11:16","guid":{"rendered":"\/forum\/forums\/topic\/ansys-hfss-vs-ansys-maxwelleddy-current\/"},"modified":"2023-03-23T19:11:16","modified_gmt":"2023-03-23T19:11:16","slug":"ansys-hfss-vs-ansys-maxwelleddy-current","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ansys-hfss-vs-ansys-maxwelleddy-current\/","title":{"rendered":"Ansys HFSS vs Ansys Maxwell(Eddy Current)"},"content":{"rendered":"<p>Hi everyone,<\/p>\n<p>I am trying to extract the inductance and resistance of a coil using HFSS and Maxwell (Eddy Current)<br \/><strong data-stringify-type=\"bold\">For the HFSS simulation:<\/strong><br \/>I used one lumped port excitation, a radiation boundary and ran the simulation at 13.56MHz. Then , I calculated &#8220;L&#8221; and &#8220;R&#8221;:<br \/>L=Im(Z(1,1))\/(2*pi*freq)=2.12uH<br \/>R=Re(Z(1,1))=2.31 ohm<\/p>\n<p><strong data-stringify-type=\"bold\">For the MAXWELL (Eddy Current) simulation:<\/strong><br \/>I set the analysis setup frequency at 13.56MHz, and I did not use radiation boundary, but I used a current excitation of 1mA. For the calculation of &#8220;L&#8221; and &#8220;R,&#8221; I used the assign matrix option:<br \/>L=1.26 uH<br \/>R=0.703 ohm<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/03\/23-03-2023-1679593178-mceclip0.png\" width=\"487\" height=\"185\"> &nbsp; &nbsp;<img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/03\/23-03-2023-1679593417-mceclip1.png\" width=\"413\" height=\"256\"><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>My first question is why is there a mismatch&nbsp; in the inductance(L) value and&nbsp; resistance values (R)?<\/p>\n<p>My second questions is that I am suspicous if MAXWELL(Eddy Current) simulation gives me Rac (AC resistance)?<\/p>\n","protected":false},"template":"","class_list":["post-276241","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["277609","28551"],"_bbp_author_ip":["96.7.74.191"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["1108"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["276241"],"_bbp_forum_id":["27793"],"_bbp_engagement":["28551","277609"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["278903"],"_bbp_last_active_id":["278903"],"_bbp_last_active_time":["2023-04-11 14:41:34"]},"test":"magonzalezwpi-edu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/276241","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":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/276241\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=276241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}