{"id":32583,"date":"2019-01-11T08:16:23","date_gmt":"2019-01-11T08:16:23","guid":{"rendered":"\/forum\/forums\/topic\/acrs-values-are-different-when-sweeping-the-frequency-and-simulating-separately\/"},"modified":"2019-01-11T08:16:23","modified_gmt":"2019-01-11T08:16:23","slug":"acrs-values-are-different-when-sweeping-the-frequency-and-simulating-separately","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/acrs-values-are-different-when-sweeping-the-frequency-and-simulating-separately\/","title":{"rendered":"ACR&#8217;s values are different when sweeping the frequency and simulating separately"},"content":{"rendered":"<p>Hello,<\/p>\n<p><\/p>\n<p>I am using Q3D to simulate a planar spiral coil. When 5MHz is simulated separately, the ACR is about 6.05ohm, and when sweeping the frequency from 1MHz to 6MHz (Step=1MHz), the ACR is about 2.61ohm at 5MHz.&nbsp;I am confused why the values are different.&nbsp;<\/p>\n<p><\/p>\n<p>Moreover, when sweeping&nbsp;the frequency, the software prompt &#8216;<span style=\"color: #222222; font-size: small;\">Sweeps in lossless problems will have&nbsp;constant curve.&#8217;<\/span><\/p>\n<p><\/p>\n<p><span style=\"color: #222222; font-size: small;\"><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/3617ad91-06ef-483d-9226-a9d20080510c\/e2acdc51-be55-4a3b-9719-a9d200ffdb25_acrq.jpg?width=690&amp;upscale=false\" alt=\"\"><\/span><\/p>\n<p><\/p>\n<p><span style=\"color: #222222; font-size: small;\">Thanks in advance!<\/span><\/p>\n","protected":false},"template":"","class_list":["post-32583","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["4755"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":[null],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0","0","0","0","0"],"_btv_view_count":["2064"],"_bbp_subscription":["238341"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["32583"],"_bbp_forum_id":["27793"],"_bbp_engagement":["38936","161679","162516"],"_bbp_voice_count":["3"],"_bbp_reply_count":["7"],"_bbp_last_reply_id":["86039"],"_bbp_last_active_id":["86039"],"_bbp_last_active_time":["2019-05-27 02:03:58"]},"test":"hanxue"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/32583","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\/32583\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=32583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}