{"id":2955,"date":"2023-01-04T12:50:15","date_gmt":"2023-01-04T12:50:15","guid":{"rendered":"https:\/\/csiag.eu\/?p=2955"},"modified":"2023-01-04T12:58:17","modified_gmt":"2023-01-04T12:58:17","slug":"beraekna-daggpunkt-foer-smarta-hem","status":"publish","type":"post","link":"https:\/\/csiag.eu\/sv\/blog\/2023\/01\/04\/smarthome-taupunkt-berechnen\/","title":{"rendered":"SmartHome \u2013 Ber\u00e4kna daggpunkten"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">L\u00e4stid<\/span> <span class=\"rt-time\"> &lt; 1<\/span> <span class=\"rt-label rt-postfix\">minut<\/span><\/span>\n<p>Daggpunkten beskriver den temperatur som m\u00e5ste sjunka under f\u00f6r att dagg eller dimma eller kondens ska bildas vid konstant lufttryck och given fuktighet.<\/p>\n\n\n\n<p>N\u00f6dv\u00e4ndig h\u00e5rdvara:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hemmatisk temperatur-fuktighetsgivare utanf\u00f6r <a href=\"https:\/\/de.elv.com\/homematic-funk-temperatur-luftfeuchtesensor-hm-wds10-th-o-fuer-smart-home-hausautomation-076923\" target=\"_blank\" rel=\"noreferrer noopener\">HM-WDS10-TH-O<\/a><\/li>\n\n\n\n<li>Hemmatisk v\u00e4ggtermostat <a href=\"https:\/\/de.elv.com\/homematic-funk-wandthermostat-hm-tc-it-wm-w-eu-fuer-smart-home-hausautomation-132030\" target=\"_blank\" rel=\"noreferrer noopener\">HM-TC-IT-WM-WE<\/a><\/li>\n<\/ul>\n\n\n\n<p>Programmet:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/csiag.eu\/wp-content\/uploads\/2023\/01\/image-1-1024x264.png\" alt=\"\" class=\"wp-image-2956\" width=\"840\" height=\"216\" srcset=\"https:\/\/csiag.eu\/wp-content\/uploads\/2023\/01\/image-1-1024x264.png 1024w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/01\/image-1-300x77.png 300w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/01\/image-1-768x198.png 768w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/01\/image-1-1536x396.png 1536w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/01\/image-1-2048x528.png 2048w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/01\/image-1-1560x403.png 1560w\" sizes=\"(max-width: 840px) 100vw, 840px\" \/><figcaption class=\"wp-element-caption\">Program \u2013 daggpunktsber\u00e4kning<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Koden:<\/p>\n\n\n\n<p><code>real T = dom.GetObject(&quot;T_actual_FH&quot;).Value();WriteLine(&quot;T_FH&quot;);WriteLine(T);<br>real rF = dom.GetObject(&quot;F_actual_FH&quot;).Value();WriteLine(&quot;rF_FH&quot;);WriteLine(rF);<\/code><\/p>\n\n\n\n<p><code>om (T &lt; 0,0) {T = 0,0; } verklig TK = T + 273,15; !Temperatur i Kelvin real a = 7,5; verkligt b = 237,3; !f\u00f6r T &gt;= 0<br>verklig R = 8314,3; !J \/ (kmol * K)(universell gaskonstant)<br>verklig mw = 18 016; !kg \/ kmol (molekylvikt f\u00f6r vatten\u00e5nga)<br>verklig pp = (a * T) \/ (b + T); !Ber\u00e4kna styrkan av f\u00f6ljande formel<br>verklig SDD = 6,1078 * (10,0). Pow(pp); !M\u00e4ttnads\u00e5ngtryck i hPa<br>verklig DD = ((SDD * rF) \/ 100,0); !\u00c5ngtryck i hPa<br>verklig v = (DD \/ 6,1078).Log10();<br>real TP_null = (b * v \/ (a - v));WriteLine(&quot;TP_null&quot;);WriteLine(TP_null); !Dagpunkt<br>real TP = (TP_null).ToString(1); !Tr\u00f6skel f\u00f6r temperaturomkoppling f\u00f6r ventilation<\/code><\/p>\n\n\n\n<p><code>dom.GetObject(&quot;Dewpoint_FH&quot;).State(TP);WriteLine(&quot;Dewpoint&quot;);WriteLine(TP);<br>verklig AF = (10,0). Pow(5,0) * (mw\/R) * DD\/TK;<\/code><\/p>\n\n\n\n<p>De tv\u00e5 variablerna <code>T<\/code> och <code>rF<\/code> avl\u00e4ses fr\u00e5n respektive temperatur\/fuktighetsgivare i ett externt program och skickas d\u00e4rmed vidare till alla andra program utan att beh\u00f6va fr\u00e5ga givaren igen (f\u00f6r att minimera <em><a href=\"https:\/\/csiag.eu\/sv\/dag\/arbetscykel\/\" data-type=\"post_tag\" data-id=\"392\">DutyCycles<\/a><\/em>) tillg\u00e4nglig.<\/p>","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">L\u00e4stid<\/span> <span class=\"rt-time\"> &lt; 1<\/span> <span class=\"rt-label rt-postfix\">minut<\/span><\/span>Daggpunkten beskriver den temperatur som m\u00e5ste underskridas f\u00f6r att dagg, dimma eller kondens ska bildas vid konstant lufttryck och en given luftfuktighet. Maskinvara som beh\u00f6vs: Programmet: Koden: real T = dom.GetObject(\"T_actual_FH\").Value();WriteLine(\"T_FH\");WriteLine(T);real rF = dom.GetObject(\"F_actual_FH\").Value();WriteLine(\"rF_FH\");WriteLine(rF); if (T &lt; 0,0) { T = 0,0; } real TK = T + 273,15; !Temperatur i...&nbsp;<a href=\"https:\/\/csiag.eu\/sv\/blog\/2023\/01\/04\/smarthome-taupunkt-berechnen\/\" rel=\"bookmark\">L\u00e4s mer \"<span class=\"screen-reader-text\">SmartHome \u2013 Ber\u00e4kna daggpunkten<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[346,347],"tags":[747,748,752,749,191,750,391,370,441,470,751],"class_list":["post-2955","post","type-post","status-publish","format-standard","hentry","category-smarthome","category-smarthome-im-wohnmobil","tag-berechnen","tag-gaskonstante","tag-kelvin","tag-luftdruck","tag-molekulargewicht","tag-saettigungsdampfdruck","tag-schaltschwelle","tag-smarthome","tag-taupunkt","tag-temperatur","tag-wasserdampf"],"modified_by":"Achim Goerner","_links":{"self":[{"href":"https:\/\/csiag.eu\/sv\/wp-json\/wp\/v2\/posts\/2955","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/csiag.eu\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/csiag.eu\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/csiag.eu\/sv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/csiag.eu\/sv\/wp-json\/wp\/v2\/comments?post=2955"}],"version-history":[{"count":0,"href":"https:\/\/csiag.eu\/sv\/wp-json\/wp\/v2\/posts\/2955\/revisions"}],"wp:attachment":[{"href":"https:\/\/csiag.eu\/sv\/wp-json\/wp\/v2\/media?parent=2955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csiag.eu\/sv\/wp-json\/wp\/v2\/categories?post=2955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csiag.eu\/sv\/wp-json\/wp\/v2\/tags?post=2955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}