{"id":322,"date":"2016-07-19T08:55:08","date_gmt":"2016-07-19T11:55:08","guid":{"rendered":"http:\/\/apcmode.com\/?page_id=322"},"modified":"2020-07-04T15:46:41","modified_gmt":"2020-07-04T18:46:41","slug":"tipos-de-sinais","status":"publish","type":"page","link":"https:\/\/apcmode.com\/?page_id=322","title":{"rendered":"Tipos de sinais"},"content":{"rendered":"<table style=\"width: 100%;\" border=\"1\" cellpadding=\"5\">\n<tbody>\n<tr>\n<td><a href=\"https:\/\/apcmode.com\/?page_id=320\">Retorna para t\u00f3pico anterior<\/a><\/td>\n<td>Conte\u00fado deste t\u00f3pico<br \/>\n&#8211;&nbsp;<a href=\" #degrau\" =\"\"=\"\">degrau unit\u00e1rio<\/a><br \/>\n&#8211;&nbsp;<a href=\"#impulso\">impulso unit\u00e1rio<\/a><br \/>\n&#8211;&nbsp;<a href=\"#rampa\">sinal rampa<\/a><br \/>\n&#8211;&nbsp;<a href=\"#exponencial\">sinal exponencial<\/a><br \/>\n&#8211;&nbsp;<a href=\"#senoide\">sinal senoidal<\/a><\/td>\n<td><a href=\"https:\/\/apcmode.com\/?page_id=324\">Avan\u00e7a para pr\u00f3ximo t\u00f3pico<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Alguns sinais b\u00e1sicos no tempo cont\u00ednuo:<\/p>\n<h3><span style=\"color: #993300;\">Fun\u00e7\u00e3o degrau unit\u00e1rio<\/span><\/h3>\n<p>\u00c9 designado&nbsp;por u(t), sendo que:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-471\" src=\"https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21a.png\" alt=\"fig21a\" width=\"505\" height=\"221\" srcset=\"https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21a.png 505w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21a-300x131.png 300w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21a-100x44.png 100w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21a-150x66.png 150w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21a-200x88.png 200w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21a-450x197.png 450w\" sizes=\"auto, (max-width: 505px) 100vw, 505px\" \/><\/p>\n<ul class=\"list\">\n<li>Sinal mais utilizado para testes. Pode representar, por exemplo, a posi\u00e7\u00e3o x(t) de uma v\u00e1lvula inicialmente posicionada em 20% de abertura e que teve sua posi\u00e7\u00e3o modificada repentinamente para 30% (degrau de amplitude 10)&nbsp;no instante t=5. Este sinal \u00e9 representado pela fun\u00e7\u00e3o abaixo:<\/li>\n<\/ul>\n<h4 style=\"padding-left: 60px;\"><span style=\"color: #993366;\">x(t) = 10.u(t-5) + 20&nbsp;<\/span><\/h4>\n<hr>\n<h3 id=\"impulso\"><span style=\"color: #993300;\">Fun\u00e7\u00e3o impulso unit\u00e1rio<\/span><\/h3>\n<p>\u00c9 designado&nbsp;por&nbsp;\u03b4(t), sendo que:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-472\" src=\"https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21b.png\" alt=\"fig21b\" width=\"505\" height=\"324\" srcset=\"https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21b.png 505w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21b-300x192.png 300w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21b-100x64.png 100w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21b-150x96.png 150w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21b-200x128.png 200w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21b-450x289.png 450w\" sizes=\"auto, (max-width: 505px) 100vw, 505px\" \/><\/p>\n<ul>\n<li>Sinal que pode ser utilizado para&nbsp;representar excita\u00e7\u00f5es de curt\u00edssima dura\u00e7\u00e3o (quando comparadas \u00e0 din\u00e2mica do sistema). Por exemplo, o acionamento de uma fonte de calor durante o per\u00edodo de 5 segundos em um forno de grande dimens\u00e3o&nbsp;\u00e9 vista pelo sistema como uma excita\u00e7\u00e3o do tipo impulso.<\/li>\n<\/ul>\n<hr>\n<h3 id=\"rampa\"><span style=\"color: #993300;\">Sinal rampa<\/span><\/h3>\n<p>\u00c9 designado por r(t),&nbsp;sendo que:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-474\" src=\"https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21c.png\" alt=\"fig21c\" width=\"520\" height=\"275\" srcset=\"https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21c.png 520w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21c-300x159.png 300w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21c-100x53.png 100w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21c-150x79.png 150w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21c-200x106.png 200w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21c-450x238.png 450w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\" \/><\/p>\n<hr>\n<h3 id=\"exponencial\"><span style=\"color: #993300;\">Sinal exponencial<\/span><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-475\" src=\"https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21d.png\" alt=\"fig21d\" width=\"675\" height=\"771\" srcset=\"https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21d.png 675w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21d-263x300.png 263w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21d-100x114.png 100w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21d-150x171.png 150w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21d-200x228.png 200w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21d-300x343.png 300w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21d-450x514.png 450w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21d-600x685.png 600w\" sizes=\"auto, (max-width: 675px) 100vw, 675px\" \/><\/p>\n<hr>\n<h3 id=\"senoide\"><span style=\"color: #993300;\">Sinal senoidal<\/span><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-476\" src=\"https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21e.png\" alt=\"fig21e\" width=\"564\" height=\"538\" srcset=\"https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21e.png 564w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21e-300x286.png 300w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21e-100x95.png 100w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21e-150x143.png 150w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21e-200x191.png 200w, https:\/\/apcmode.com\/wp-content\/uploads\/2016\/07\/fig21e-450x429.png 450w\" sizes=\"auto, (max-width: 564px) 100vw, 564px\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Retorna para t\u00f3pico anterior Conte\u00fado deste t\u00f3pico &#8211;&nbsp;degrau unit\u00e1rio &#8211;&nbsp;impulso unit\u00e1rio &#8211;&nbsp;sinal rampa &#8211;&nbsp;sinal exponencial &#8211;&nbsp;sinal senoidal Avan\u00e7a para pr\u00f3ximo t\u00f3pico Alguns sinais b\u00e1sicos no tempo cont\u00ednuo: Fun\u00e7\u00e3o degrau unit\u00e1rio \u00c9 designado&nbsp;por u(t), sendo que: Sinal mais utilizado para testes. &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"more-link\" href=\"https:\/\/apcmode.com\/?page_id=322\"> <span class=\"screen-reader-text\">Tipos de sinais<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":320,"menu_order":21,"comment_status":"closed","ping_status":"closed","template":"full-width-page.php","meta":{"footnotes":""},"class_list":["post-322","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/apcmode.com\/index.php?rest_route=\/wp\/v2\/pages\/322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/apcmode.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/apcmode.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/apcmode.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/apcmode.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=322"}],"version-history":[{"count":2,"href":"https:\/\/apcmode.com\/index.php?rest_route=\/wp\/v2\/pages\/322\/revisions"}],"predecessor-version":[{"id":1206,"href":"https:\/\/apcmode.com\/index.php?rest_route=\/wp\/v2\/pages\/322\/revisions\/1206"}],"up":[{"embeddable":true,"href":"https:\/\/apcmode.com\/index.php?rest_route=\/wp\/v2\/pages\/320"}],"wp:attachment":[{"href":"https:\/\/apcmode.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}