{"id":1044,"date":"2016-05-22T11:26:32","date_gmt":"2016-05-22T11:26:32","guid":{"rendered":"http:\/\/wp.andreas.bieri.name\/myblog\/?p=1044"},"modified":"2016-05-22T11:26:32","modified_gmt":"2016-05-22T11:26:32","slug":"einschaltverhalten-power-hold-schaltung","status":"publish","type":"post","link":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2016\/05\/22\/einschaltverhalten-power-hold-schaltung\/","title":{"rendered":"Einschaltverhalten Power Hold Schaltung"},"content":{"rendered":"<p>Es wurde eine Stromversorgung 5V\/150mA entwickelt, die mittels Tastendruck gesteuert werden kann (Power Hold\/Soft Off Funktion). In Kombination mit einem Mikrocontroller (<a href=\"http:\/\/wp.andreas.bieri.name\/myblog\/index.php\/2016\/05\/22\/power-hold-test-code\/\">Test Code hier<\/a>) kann ein Einschalten und Ausschalten mit einem Taster erfolgen, der sonst anderweitig verwendet wird. Es ist also kein zus\u00e4tzlicher Taster oder Schalter n\u00f6tig. Der Ruhestromverbrauch des Spannungsreglers ist minimal.<\/p>\n<p><img loading=\"lazy\" class=\"size-full wp-image-1051 aligncenter\" src=\"http:\/\/wp.andreas.bieri.name\/wp-content\/uploads\/2016\/05\/powerhold2.png\" alt=\"powerhold2\" width=\"1008\" height=\"495\" srcset=\"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-content\/uploads\/2016\/05\/powerhold2.png 1008w, http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-content\/uploads\/2016\/05\/powerhold2-300x147.png 300w, http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-content\/uploads\/2016\/05\/powerhold2-768x377.png 768w\" sizes=\"(max-width: 1008px) 100vw, 1008px\" \/><\/p>\n<p>Ausschnitt aus Lipo-Base-050-Draco-E.T3001<\/p>\n<p><strong>Messungen (Tektronix TDS2012)<\/strong><\/p>\n<pre>Kanal 1: Ausgangsspannung am LT1121<\/pre>\n<pre>Kanal 2: Taste gegen Masse<\/pre>\n<pre>:CH1:PROBE 1;SCALE 1.0E0;POSITION -2.0E0;COUPLING DC;BANDWIDTH OFF;INVERT OFF<\/pre>\n<pre>:CH2:PROBE 1;SCALE 1.0E0;POSITION -1.0E0;COUPLING DC;BANDWIDTH OFF;INVERT OFF<\/pre>\n<pre>:TRIGGER:MAIN:MODE NORMAL;TYPE EDGE;HOLDOFF:VALUE 5.0E-7<\/pre>\n<pre>:TRIGGER:MAIN:EDGE:SOURCE CH1;COUPLING DC;SLOPE RISE<\/pre>\n<pre>:TRIGGER:MAIN:VIDEO:SOURCE CH1;SYNC FIELD;POLARITY NORMAL;LINE 1;STANDARD NTSC<\/pre>\n<pre>:TRIGGER:MAIN:PULSE:SOURCE CH1;WIDTH:POLARITY POSITIVE;WHEN NOTEQUAL;WIDTH 8.6815E-4<\/pre>\n<pre>:TRIGGER:MAIN:LEVEL 0.0E0<\/pre>\n<pre>:DISPLAY:FORMAT YT;STYLE VECTORS;PERSISTENCE 0;CONTRAST 80;INVERT OFF<\/pre>\n<p>Taste wird kurz gedr\u00fcckt, es kommt zu keinem Halten durch den Controller, da dieser etliche Sekunden wartet. Die Spannung f\u00e4llt mit kurzer Verz\u00f6gerung ab.<\/p>\n<p><img loading=\"lazy\" class=\" wp-image-1050 aligncenter\" src=\"http:\/\/wp.andreas.bieri.name\/wp-content\/uploads\/2016\/05\/powerhold3.png\" alt=\"powerhold3\" width=\"586\" height=\"480\" srcset=\"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-content\/uploads\/2016\/05\/powerhold3.png 498w, http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-content\/uploads\/2016\/05\/powerhold3-300x246.png 300w\" sizes=\"(max-width: 586px) 100vw, 586px\" \/> <img loading=\"lazy\" class=\"wp-image-1049 aligncenter\" src=\"http:\/\/wp.andreas.bieri.name\/wp-content\/uploads\/2016\/05\/powerhold4.png\" alt=\"powerhold4\" width=\"403\" height=\"537\" srcset=\"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-content\/uploads\/2016\/05\/powerhold4.png 240w, http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-content\/uploads\/2016\/05\/powerhold4-225x300.png 225w\" sizes=\"(max-width: 403px) 100vw, 403px\" \/><\/p>\n<p>Verhalten bei langem Dr\u00fccken des Tasters -&gt; einschalten und Halten durch den MC. Unklar ist der kurze Spannungsabfall.<\/p>\n<p><img loading=\"lazy\" class=\"size-full wp-image-1048 aligncenter\" src=\"http:\/\/wp.andreas.bieri.name\/wp-content\/uploads\/2016\/05\/powerhold5.png\" alt=\"powerhold5\" width=\"798\" height=\"648\" srcset=\"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-content\/uploads\/2016\/05\/powerhold5.png 798w, http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-content\/uploads\/2016\/05\/powerhold5-300x244.png 300w, http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-content\/uploads\/2016\/05\/powerhold5-768x624.png 768w\" sizes=\"(max-width: 798px) 100vw, 798px\" \/><\/p>\n<p>Ausschaltverhalten ist klar: Testschaltung wartet nach dem Tastendruck 5 Sekunden (Countdown auf dem Seriellen Port) und schalteet sich danach vollst\u00e4ndig ab.<\/p>\n<p><img loading=\"lazy\" class=\"alignleft size-full wp-image-1047\" src=\"http:\/\/wp.andreas.bieri.name\/wp-content\/uploads\/2016\/05\/powerhold6.png\" alt=\"powerhold6\" width=\"948\" height=\"768\" srcset=\"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-content\/uploads\/2016\/05\/powerhold6.png 948w, http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-content\/uploads\/2016\/05\/powerhold6-300x243.png 300w, http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-content\/uploads\/2016\/05\/powerhold6-768x622.png 768w\" sizes=\"(max-width: 948px) 100vw, 948px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Es wurde eine Stromversorgung 5V\/150mA entwickelt, die mittels Tastendruck gesteuert werden kann (Power Hold\/Soft Off Funktion). In Kombination mit einem Mikrocontroller (Test Code hier) kann ein Einschalten und Ausschalten mit einem Taster erfolgen, der sonst anderweitig verwendet wird. Es ist also kein zus\u00e4tzlicher Taster oder Schalter n\u00f6tig. Der Ruhestromverbrauch des Spannungsreglers ist minimal. Ausschnitt aus [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"tags":[99],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Einschaltverhalten Power Hold Schaltung - Merkbar.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2016\/05\/22\/einschaltverhalten-power-hold-schaltung\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Einschaltverhalten Power Hold Schaltung - Merkbar.\" \/>\n<meta property=\"og:description\" content=\"Es wurde eine Stromversorgung 5V\/150mA entwickelt, die mittels Tastendruck gesteuert werden kann (Power Hold\/Soft Off Funktion). In Kombination mit einem Mikrocontroller (Test Code hier) kann ein Einschalten und Ausschalten mit einem Taster erfolgen, der sonst anderweitig verwendet wird. Es ist also kein zus\u00e4tzlicher Taster oder Schalter n\u00f6tig. Der Ruhestromverbrauch des Spannungsreglers ist minimal. 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