{"id":2015,"date":"2025-10-20T15:53:52","date_gmt":"2025-10-20T12:53:52","guid":{"rendered":"https:\/\/tudengisatelliit.ee\/?p=2015"},"modified":"2025-11-23T16:43:42","modified_gmt":"2025-11-23T14:43:42","slug":"adcs-team-update","status":"publish","type":"post","link":"https:\/\/tudengisatelliit.ee\/et\/adcs-team-update\/","title":{"rendered":"ADCS meeskonna t\u00f6\u00f6"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2015\" class=\"elementor elementor-2015\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3209e51 e-flex e-con-boxed e-con e-parent\" data-id=\"3209e51\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5aae54a2 elementor-widget elementor-widget-text-editor\" data-id=\"5aae54a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<p class=\"wp-block-paragraph\">Asendi m\u00e4\u00e4ramise ja kontrolli s\u00fcsteemi (ADCS, ingl.k Attitude Determination and Control System) tiim on p\u00fchendunud satelliidi orientatsiooni m\u00e4\u00e4ramisele ja selle juhtimisele vastavalt missiooni n\u00f5uetele.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Viimase aasta jooksul on ADCS meeskond keskendunud kahele peamisele \u00fclesannele:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Simulatsioonikeskkonna loomine satelliidi liikumise t\u00e4pseks modelleerimiseks.<\/li>\n\n\n\n<li>Riistvara testimise aparatuuri loomine, sealhulgas juhtplaat ja vajalikud testimisseadmed.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">ADCS tarkvara arendamiseks ja valideerimiseks on vaja satelliidi kinemaatika ja d\u00fcnaamika t\u00e4pset mudelit, mis n\u00e4itab, kuidas satelliit reageerib erinevatele p\u00f6\u00f6rdemomentidele. Selle mudeli ja veidi keerulisemate matemaatiliste valemite abil on v\u00f5imalik satelliidi orientatsiooni kosmoses t\u00e4pselt juhtida.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SUTSu missiooni jaoks on suureks v\u00e4ljakutseks optilise side (OCOM) last, mis n\u00f5uab satelliidi \u00fclit\u00e4pset suunamist, et s\u00e4ilitada laser\u00fchendus Maal oleva jaamaga. Isegi v\u00e4ikseim joondusviga v\u00f5ib \u00fchendust h\u00e4irida.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Seni on meeskond edukalt rakendanud kaks peamist re\u017eiimi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Stardij\u00e4rgse p\u00f6\u00f6rlemise peatamine (ingl.k. detumbling) \u2013 p\u00e4rast satelliidi kapslist eraldumist orbiidile kipub see kontrollimatult p\u00f6\u00f6rlema. Detumbling-algoritm kasutab satelliidi aeglustamiseks ja stabiliseerimiseks pardal olevaid elektromagneteid ja Maa magnetv\u00e4lja. See on nagu kompassin\u00f5ela joondamine magnetv\u00e4ljaga.<\/li>\n\n\n\n<li>Nadiiri suunamine \u2013 see re\u017eiim tagab, et satelliit osutab pidevalt Maa pinna poole, mis on oluline side\u00fchenduse loomiseks meie enda maapealse jaamaga.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Kuigi me ei saa k\u00f5ike Maa peal testida, on v\u00f5imalik kasutada HIL (ingl.k hardware-in-the-loop) simulatsiooni, teisis\u00f5nu testimine kasutades p\u00e4ris riistvara. See seadistus paneb juhtplaati \u201carvama\u201d, et see asub kosmoses. Seej\u00e4rel saab j\u00e4lgida, kuidas satelliit reageerib. Kui see k\u00e4itub ootusp\u00e4raselt, v\u00f5ime oma juhtimisalgoritmide suhtes kindlad olla. HIL-i teostamiseks vajame spetsiaalset varustust koos andurite ja juhtimisseadmega.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Meeskonna l\u00e4hituleviku eesm\u00e4rk on valideerida aasta l\u00f5puks detumbling-algoritm HIL-testimise abil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">J\u00e4rgmise kuu jooksul keskendub meeskond:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Realistliku m\u00fcra ja h\u00e4iringute lisamine simulatsioonile, muutes see t\u00e4psemaks.<\/li>\n\n\n\n<li>Andurite t\u00e4psuse testimine ja lennu jaoks k\u00f5ige usaldusv\u00e4\u00e4rsemate valimine.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Simulatsiooniarendusega seoses on veel palju tegevusi, kuid need j\u00e4tame j\u00e4rgmiseks korraks.<\/p>\n\n\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Millega tegeleb ADCS tiim?<\/p>","protected":false},"author":236210618,"featured_media":1772,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_crdt_document":"","advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[1388],"tags":[],"class_list":["post-2015","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech"],"acf":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/tudengisatelliit.ee\/wp-content\/uploads\/2025\/06\/IMG_5873.jpg?fit=2560%2C1707&ssl=1","jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/peXfCC-wv","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/tudengisatelliit.ee\/et\/wp-json\/wp\/v2\/posts\/2015","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tudengisatelliit.ee\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tudengisatelliit.ee\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tudengisatelliit.ee\/et\/wp-json\/wp\/v2\/users\/236210618"}],"replies":[{"embeddable":true,"href":"https:\/\/tudengisatelliit.ee\/et\/wp-json\/wp\/v2\/comments?post=2015"}],"version-history":[{"count":24,"href":"https:\/\/tudengisatelliit.ee\/et\/wp-json\/wp\/v2\/posts\/2015\/revisions"}],"predecessor-version":[{"id":2510,"href":"https:\/\/tudengisatelliit.ee\/et\/wp-json\/wp\/v2\/posts\/2015\/revisions\/2510"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tudengisatelliit.ee\/et\/wp-json\/wp\/v2\/media\/1772"}],"wp:attachment":[{"href":"https:\/\/tudengisatelliit.ee\/et\/wp-json\/wp\/v2\/media?parent=2015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tudengisatelliit.ee\/et\/wp-json\/wp\/v2\/categories?post=2015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tudengisatelliit.ee\/et\/wp-json\/wp\/v2\/tags?post=2015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}