{"id":26,"date":"2024-04-04T03:04:45","date_gmt":"2024-04-04T00:04:45","guid":{"rendered":"https:\/\/sisu.ut.ee\/elektroonika\/56-pulsilaiusmodulatsioon\/"},"modified":"2024-04-04T03:05:54","modified_gmt":"2024-04-04T00:05:54","slug":"56-pulsilaiusmodulatsioon","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/elektroonika\/56-pulsilaiusmodulatsioon\/","title":{"rendered":"5.6. Pulsilaiusmodulatsioon"},"content":{"rendered":"<p><span data-mce-mark=\"1\">Pulsilaiusmodulatsioon-signaal e. PWM on konstantse amplituudiga impulsside jada, kus periood on konstantne, aga impulsside kestus muutub. PWM-i peamine kasutusala on elektriliste seadmete v\u00f5imsuse kontrollimine. Selles videos n\u00e4itame, kuidas muuta PWM-iga valgusdioodi heledust. Selleks genereerime eelmises loengus valminud monovibraatori sisendimpulsse samal makettplaadil oleva multivibraatoriga.<\/span><\/p>\n<p style=\"text-align: center\"><span data-mce-mark=\"1\"><span data-mce-mark=\"1\"><div class=\"ratio ratio-16x9 mb-3\"><div class=\"video-placeholder-wrapper video-placeholder-wrapper--16x9\">\n\t\t\t    <div class=\"video-placeholder d-flex justify-content-center align-items-center\">\n\t\t\t        <div class=\"overlay text-white p-2 w-100 text-center d-block justify-content-center align-items-center\">\n\t\t\t            <div>Kolmandate osapoolte sisu n\u00e4gemiseks palun n\u00f5ustu k\u00fcpsistega.<\/div>\n\t\t\t            <button class=\"btn btn-secondary btn-sm mt-1 consent-change\">Muuda n\u00f5usolekut<\/button>\n\t\t\t        <\/div>\n\t\t\t    <\/div>\n\t\t\t<\/div>\n<\/div><br><\/span><\/span><\/p>\n<p style=\"text-align: center\"><a href=\"https:\/\/youtu.be\/h73aQtrZxXU\" target=\"_blank\" rel=\"noopener\"><span data-mce-mark=\"1\">https:\/\/youtu.be\/h73aQtrZxXU<\/span><\/a><\/p>\n<p><span data-mce-mark=\"1\"><span data-mce-mark=\"1\">\u00a0<\/span><\/span><\/p>\n<p>Praktilise t\u00f6\u00f6 jaoks vajad j\u00e4rgmisi vahendeid:<\/p>\n<ul>\n<li>eelmises loengus valminud makettplaat, millel on multivibraator ja monovibraator<\/li>\n<\/ul>\n<h5><img loading=\"lazy\" decoding=\"async\" width=\"40\" height=\"40\" class=\"alignnone wp-image-77\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/189\/motle.png\" title=\"motle.png\" alt=\"motle.png\">\u00a0M\u00f5tle kaasa!<\/h5>\n<ol>\n<li>Mis on PWM t\u00e4iteteguri \u00fchik?<\/li>\n<li>Mis vahemikus v\u00f5ib olla t\u00e4itetegur?\u00a0<\/li>\n<\/ol>\n<p><\/p><div class=\"accordion mb-3\">\n        <div class=\"accordion-item accordion-item--white\">\n        <h2 class=\"accordion-header\" id=\"accordion-69d4e7de8834d-heading\">\n            <button class=\"accordion-button collapsed\" type=\"button\" data-bs-toggle=\"collapse\" data-bs-target=\"#accordion-69d4e7de8834d-collapse\" aria-expanded=\"true\" aria-controls=\"accordion-69d4e7de8834d-collapse\">Vastus<\/button>\n        <\/h2>\n        <div id=\"accordion-69d4e7de8834d-collapse\" class=\"accordion-collapse collapse\" aria-labelledby=\"accordion-69d4e7de8834d-heading\">\n            <div class=\"accordion-body\">\n<p>T\u00e4itetegur on \u00fchikuta suurus vahemikus 0 (kui impulsse ei ole ja pinge on kogu aeg null) kuni 1 (kui impulsse ei ole ja pinge on kogu aeg k\u00f5rge).<\/p>\n<p><\/p><\/div>\n        <\/div>\n        <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Pulsilaiusmodulatsioon-signaal e. PWM on konstantse amplituudiga impulsside jada, kus periood on konstantne, aga impulsside kestus muutub. PWM-i peamine kasutusala on elektriliste seadmete v\u00f5imsuse kontrollimine. Selles videos n\u00e4itame, kuidas muuta PWM-iga valgusdioodi heledust. Selleks genereerime eelmises loengus valminud monovibraatori sisendimpulsse samal &#8230;<\/p>\n","protected":false},"author":93,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-26","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/pages\/26","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/users\/93"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/comments?post=26"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/pages\/26\/revisions"}],"predecessor-version":[{"id":255,"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/pages\/26\/revisions\/255"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/media?parent=26"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}