{"id":3071,"date":"2020-10-19T13:36:32","date_gmt":"2020-10-19T13:36:32","guid":{"rendered":"https:\/\/aerotechinc.wpengine.com\/?p=3071"},"modified":"2024-06-28T14:35:57","modified_gmt":"2024-06-28T18:35:57","slug":"harmonic-cancellation-algorithms-enable-precision-motion-control","status":"publish","type":"post","link":"https:\/\/www.aerotech.com\/harmonic-cancellation-algorithms-enable-precision-motion-control\/","title":{"rendered":"Harmonic Cancellation Algorithms Enable Precision Motion Control"},"content":{"rendered":"<p>The<em> internal model principle<\/em> of control theory states that algorithms designed to perfectly reject input signals must contain a model of that input.<\/p><p>Feedback control that adheres to this internal model principle has led to the development of <em>harmonic cancellation algorithms<\/em> and even more complex <em>repetitive controllers<\/em>.<\/p><div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n    <div class=\"wp-block-button aligncenter\">\n        <span class=\"hs-cta-trigger-button hs-cta-trigger-button-170293626194 wp-block-button__link has-white-color has-vivid-cyan-blue-background-color has-text-color has-background wp-element-button\" target=\"_blank\" rel=\"noreferrer noopener\">Download White Paper<\/span>\n    <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The internal model principle of control theory states that algorithms&hellip;<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","_searchwp_excluded":"","footnotes":""},"categories":[941,954,933,948,949,955,945,939,942,937,958],"tags":[],"content_type":[972],"industry":[973,974,979,980,981],"topic":[993,983,984,994,987],"class_list":["post-3071","post","type-post","status-publish","format-standard","hentry","category-aerospace-defense","category-custom-engineered-motion-systems","category-data-storage","category-gantries","category-gimbals-optical-mounts","category-integrated-automation-systems","category-motion-control-platforms","category-precision-manufacturing","category-science-research","category-semiconductor","category-white-paper","content_type-white-paper","industry-aerospace-defense","industry-data-storage","industry-precision-manufacturing","industry-science-research-institutions","industry-semiconductor","topic-custom-engineered-motion","topic-gantries","topic-gimbals-optical-mounts","topic-integrated-automation-systems","topic-motion-control-platforms"],"acf":[],"yoast_head":"<!-- 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