{"id":148,"date":"2025-11-06T07:34:24","date_gmt":"2025-11-06T07:34:24","guid":{"rendered":"https:\/\/en.marcusm.dk\/bad_podcast\/?post_type=podcast&#038;p=148"},"modified":"2025-11-06T07:34:25","modified_gmt":"2025-11-06T07:34:25","slug":"fft-in-the-power-system-use-for-energinet","status":"publish","type":"podcast","link":"https:\/\/en.marcusm.dk\/bad_podcast\/podcast\/fft-in-the-power-system-use-for-energinet\/","title":{"rendered":"FFT in the Power System: Use for Energinet"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The text is a comprehensive overview of the&nbsp;<strong>Fast Fourier Transform (FFT)<\/strong>, explaining its function as a method to convert signals from the time domain to the frequency domain, akin to a prism splitting light into colours. It extensively details the&nbsp;<strong>crucial applications of FFT<\/strong>&nbsp;within the power system, particularly for the Transmission System Operator&nbsp;<strong>Energinet<\/strong>, focusing on how it is used to analyse&nbsp;<strong>power quality and system stability<\/strong>. Specific uses include the detection and quantification of&nbsp;<strong>harmonic distortion and noise<\/strong>, the monitoring of&nbsp;<strong>system oscillations<\/strong>&nbsp;(such as inter-area swings), and the&nbsp;<strong>analysis of transient events<\/strong>&nbsp;like faults and lightning strikes. Crucially, the source highlights that the&nbsp;<strong>computational speed of the FFT algorithm<\/strong>&nbsp;allows for near real-time monitoring, enabling both automated and manual interventions to maintain grid health and ensuring the results are used for&nbsp;<strong>strategic decision-making and control system adjustments<\/strong>.<\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/en.marcusm.dk\/bad_podcast\/wp-content\/uploads\/2025\/11\/Fast-Fourier-Transform-FFT-i-elsystemet-\u2013-hvad-det-er-og-hvorfor-det-er-nyttigt-for-Energinet.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed Fast Fourier Transform (FFT) i elsystemet \u2013 hvad det er og hvorfor det er nyttigt for Energinet.\"><\/object><a id=\"wp-block-file--media-bf938cd8-d2b0-4ef5-9052-b684189696ef\" href=\"https:\/\/en.marcusm.dk\/bad_podcast\/wp-content\/uploads\/2025\/11\/Fast-Fourier-Transform-FFT-i-elsystemet-\u2013-hvad-det-er-og-hvorfor-det-er-nyttigt-for-Energinet.pdf\">Fast Fourier Transform (FFT) i elsystemet \u2013 hvad det er og hvorfor det er nyttigt for Energinet<\/a><a href=\"https:\/\/en.marcusm.dk\/bad_podcast\/wp-content\/uploads\/2025\/11\/Fast-Fourier-Transform-FFT-i-elsystemet-\u2013-hvad-det-er-og-hvorfor-det-er-nyttigt-for-Energinet.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-bf938cd8-d2b0-4ef5-9052-b684189696ef\">Download<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>The text is a comprehensive overview of the&nbsp;Fast Fourier Transform (FFT), explaining its function as a method to convert signals from the time domain to the frequency domain, akin to a prism splitting light into colours. It extensively details the&nbsp;crucial applications of FFT&nbsp;within the power system, particularly for the Transmission System Operator&nbsp;Energinet, focusing on how [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"episode_type":"audio","audio_file":"http:\/\/en.marcusm.dk\/bad_podcast\/wp-content\/uploads\/2025\/11\/The_X-Ray_Glasses_for_the_Grid__How_the_Fast_Fourier_Transform.m4a","cover_image":"","cover_image_id":"","duration":"16:12","filesize":"29.84M","date_recorded":"2025-11-06 07:34:24","explicit":"","block":"","itunes_episode_number":"","itunes_title":"","itunes_season_number":"","itunes_episode_type":"","filesize_raw":"31289148"},"tags":[],"series":[10],"class_list":["post-148","podcast","type-podcast","status-publish","hentry","series-digital-accelerations-podcast"],"episode_featured_image":false,"episode_player_image":"https:\/\/en.marcusm.dk\/bad_podcast\/wp-content\/uploads\/2025\/08\/image-3.png","download_link":"https:\/\/en.marcusm.dk\/bad_podcast\/podcast-download\/148\/fft-in-the-power-system-use-for-energinet","player_link":"https:\/\/en.marcusm.dk\/bad_podcast\/podcast-player\/148\/fft-in-the-power-system-use-for-energinet","audio_player":"<a class=\"wp-embedded-audio\" href=\"https:\/\/en.marcusm.dk\/bad_podcast\/podcast-player\/148\/fft-in-the-power-system-use-for-energinet\">https:\/\/en.marcusm.dk\/bad_podcast\/podcast-player\/148\/fft-in-the-power-system-use-for-energinet<\/a>","episode_data":{"playerMode":"dark","subscribeUrls":{"apple_podcasts":{"key":"apple_podcasts","url":"","label":"Apple Podcasts","class":"apple_podcasts","icon":"apple-podcasts.png"},"stitcher":{"key":"stitcher","url":"","label":"Stitcher","class":"stitcher","icon":"stitcher.png"},"google_podcasts":{"key":"google_podcasts","url":"","label":"Google Podcasts","class":"google_podcasts","icon":"google-podcasts.png"},"spotify":{"key":"spotify","url":"","label":"Spotify","class":"spotify","icon":"spotify.png"}},"rssFeedUrl":"https:\/\/en.marcusm.dk\/bad_podcast\/feed\/podcast\/digital-accelerations-podcast","embedCode":"<blockquote class=\"wp-embedded-content\" data-secret=\"vaFNqpYh8y\"><a href=\"https:\/\/en.marcusm.dk\/bad_podcast\/podcast\/fft-in-the-power-system-use-for-energinet\/\">FFT in the Power System: Use for Energinet<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/en.marcusm.dk\/bad_podcast\/podcast\/fft-in-the-power-system-use-for-energinet\/embed\/#?secret=vaFNqpYh8y\" width=\"500\" height=\"350\" title=\"&#8220;FFT in the Power System: Use for Energinet&#8221; &#8211; Digital Accelerations Podcast-feed\" data-secret=\"vaFNqpYh8y\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! 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