{"id":244118,"date":"2022-12-15T13:57:46","date_gmt":"2022-12-15T13:57:46","guid":{"rendered":"\/forum\/forums\/topic\/fft-analysis-of-the-back-emf-waveforms-in-edt\/"},"modified":"2022-12-15T13:57:46","modified_gmt":"2022-12-15T13:57:46","slug":"fft-analysis-of-the-back-emf-waveforms-in-edt","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/fft-analysis-of-the-back-emf-waveforms-in-edt\/","title":{"rendered":"FFT analysis of the back-EMF waveforms in EDT"},"content":{"rendered":"<p>Hello everyone<br \/>I am using EDT software to simulate a motor with no load excitation and get the back EMF waveform but I do not know how to analyze the FFT of back EMF waveform in EDT software. Can anyone help me find out how to do it ? and how to calculate total harmonic distortion (THD) in EDT.<br \/>the figure below that the plot i want to plot after analysis FFT of back EMF<\/p>\n<p>thank you so much<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2022\/12\/15-12-2022-1671112560-mceclip0.png\"><\/p>\n","protected":false},"template":"","class_list":["post-244118","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["240816","602"],"_bbp_author_ip":["23.192.164.18"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["1835"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["244118"],"_bbp_forum_id":["27793"],"_bbp_engagement":["602","240816"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["245549"],"_bbp_last_active_id":["245549"],"_bbp_last_active_time":["2023-01-04 19:57:52"]},"test":"phuonganhlovely-megmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/244118","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\/244118\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=244118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}