{"id":434,"date":"2016-10-26T20:49:29","date_gmt":"2016-10-26T20:49:29","guid":{"rendered":"http:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/?p=434"},"modified":"2016-10-27T07:49:37","modified_gmt":"2016-10-27T07:49:37","slug":"encoder-do-silnikow-dc-dziala","status":"publish","type":"post","link":"https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/?p=434","title":{"rendered":"Encoder do silnik\u00f3w DC &#8211; dzia\u0142a!"},"content":{"rendered":"<p>Schemat wed\u0142ug RomanaBlack (<a href=\"http:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/?p=427\">poprzedni post<\/a>) :<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-438\" src=\"http:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/wp-content\/uploads\/sites\/6\/2016\/10\/encoder-ja.jpg\" alt=\"encoder-ja\" width=\"1800\" height=\"1013\" srcset=\"https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/wp-content\/uploads\/sites\/6\/2016\/10\/encoder-ja.jpg 1800w, https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/wp-content\/uploads\/sites\/6\/2016\/10\/encoder-ja-300x169.jpg 300w, https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/wp-content\/uploads\/sites\/6\/2016\/10\/encoder-ja-768x432.jpg 768w, https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/wp-content\/uploads\/sites\/6\/2016\/10\/encoder-ja-1024x576.jpg 1024w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\" \/><\/p>\n<p>i wizualizacja w Processingu \u00a0&#8211; gdy\u017c multimetr nie wystarcza (pokazuje jedynie warto\u015bci u\u015brednione napi\u0119cia). Na zdj\u0119ciu wy\u017cej &#8211; rezystor R1=10 Ohm oraz potencjometr ustawiony w takiej pozycji, \u017ce odczyt napi\u0119cia waha si\u0119 w okolicy 3V (podskakuje ~10% w przypadku pracy na pe\u0142nych obrotach silnika). W\u0142a\u015bnie te szybkie podskoki wida\u0107 na\u00a0oscyloskie &#8211; ale nie posiadam takowego w domu, st\u0105d pomys\u0142 na home-made-digital-oscyloscope \ud83d\ude09 czyli processing.org w\u0142a\u015bnie. Wynik? wystarczaj\u0105co <strong>dobrze <\/strong>wida\u0107 zmiany pr\u0119dko\u015bci wiatraczka (dociskanego=stopowanego paluchem):<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-435\" src=\"http:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/wp-content\/uploads\/sites\/6\/2016\/10\/encoder2.png\" alt=\"encoder2\" width=\"811\" height=\"513\" srcset=\"https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/wp-content\/uploads\/sites\/6\/2016\/10\/encoder2.png 811w, https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/wp-content\/uploads\/sites\/6\/2016\/10\/encoder2-300x190.png 300w, https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/wp-content\/uploads\/sites\/6\/2016\/10\/encoder2-768x486.png 768w\" sizes=\"auto, (max-width: 811px) 100vw, 811px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-436\" src=\"http:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/wp-content\/uploads\/sites\/6\/2016\/10\/encoder3.png\" alt=\"encoder3\" width=\"813\" height=\"508\" srcset=\"https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/wp-content\/uploads\/sites\/6\/2016\/10\/encoder3.png 813w, https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/wp-content\/uploads\/sites\/6\/2016\/10\/encoder3-300x187.png 300w, https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/wp-content\/uploads\/sites\/6\/2016\/10\/encoder3-768x480.png 768w\" sizes=\"auto, (max-width: 813px) 100vw, 813px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-437\" src=\"http:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/wp-content\/uploads\/sites\/6\/2016\/10\/encoder1.png\" alt=\"encoder1\" width=\"808\" height=\"510\" srcset=\"https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/wp-content\/uploads\/sites\/6\/2016\/10\/encoder1.png 808w, https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/wp-content\/uploads\/sites\/6\/2016\/10\/encoder1-300x189.png 300w, https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/wp-content\/uploads\/sites\/6\/2016\/10\/encoder1-768x485.png 768w\" sizes=\"auto, (max-width: 808px) 100vw, 808px\" \/><\/p>\n<p>Tym samym zabaw\u0119 czas zacz\u0105\u0107! Chodzi oczywi\u015bcie o przeliczanie <strong>faktycznej liczby<\/strong> obrot\u00f3w\/min wykonywan\u0105 przez silniczek&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Schemat wed\u0142ug RomanaBlack (poprzedni post) : i wizualizacja w Processingu \u00a0&#8211; gdy\u017c multimetr nie wystarcza (pokazuje jedynie warto\u015bci u\u015brednione napi\u0119cia). Na zdj\u0119ciu wy\u017cej &#8211; rezystor R1=10 Ohm oraz potencjometr ustawiony w takiej pozycji, \u017ce odczyt napi\u0119cia waha si\u0119 w okolicy 3V (podskakuje ~10% w przypadku pracy na pe\u0142nych obrotach silnika). W\u0142a\u015bnie te szybkie podskoki wida\u0107 [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":436,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[52],"tags":[88,87,90,91,92,16,89],"class_list":{"0":"post-434","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-fibot","8":"tag-dc","9":"tag-encoder","10":"tag-npn","11":"tag-roman","12":"tag-romanblack","13":"tag-silnik","14":"tag-tranzystor","16":"post-with-thumbnail","17":"post-with-thumbnail-large"},"_links":{"self":[{"href":"https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/index.php?rest_route=\/wp\/v2\/posts\/434","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=434"}],"version-history":[{"count":4,"href":"https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/index.php?rest_route=\/wp\/v2\/posts\/434\/revisions"}],"predecessor-version":[{"id":440,"href":"https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/index.php?rest_route=\/wp\/v2\/posts\/434\/revisions\/440"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/index.php?rest_route=\/wp\/v2\/media\/436"}],"wp:attachment":[{"href":"https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=434"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=434"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/physics.uwb.edu.pl\/wf\/fi-bot\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=434"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}