{"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":"smarthome-kastepisteen-laskenta","status":"publish","type":"post","link":"https:\/\/csiag.eu\/fi\/blog\/2023\/01\/04\/smarthome-taupunkt-berechnen\/","title":{"rendered":"SmartHome - Kastepisteen laskeminen"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Lukuaika<\/span> <span class=\"rt-time\"> &lt; 1<\/span> <span class=\"rt-label rt-postfix\">Minuutti<\/span><\/span>\n<p>Kastepiste kuvaa l\u00e4mp\u00f6tilaa, joka on alitettava, jotta kastetta, sumua tai kondenssia muodostuu vakioilmanpaineessa ja -ilmankosteudessa.<\/p>\n\n\n\n<p>Tarvittava laitteisto:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Homematic l\u00e4mp\u00f6tila kosteusanturi ulkona <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>Homemaattinen sein\u00e4termostaatti <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-W-E<\/a><\/li>\n<\/ul>\n\n\n\n<p>Ohjelma:<\/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\">Ohjelma - Kastepisteen laskenta<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Koodi:<\/p>\n\n\n\n<p><code>real T = dom.GetObject(\"T_actual_FH\").Value();WriteLine(\"T_FH\");WriteLine(T);<br>real rF = dom.GetObject(\"F_actual_FH\").Value();WriteLine(\"rF_FH\");WriteLine(rF);<\/code><\/p>\n\n\n\n<p><code>if (T = 0<br>todellinen R = 8314,3; !J \/ (kmol * K)(yleinen kaasuvakio)<br>todellinen mw = 18,016; !kg \/ kmol(vesih\u00f6yryn molekyylipaino)<br>real pp = (a * T) \/ (b + T); !Lasketaan seuraavan kaavan potenssi.<br>real SDD = 6.1078 * (10.0).Pow(pp); !Kyll\u00e4stymish\u00f6yrynpaine hPa:na ilmaistuna<br>real DD = ((SDD * rF) \/ 100.0); !H\u00f6yrynpaine hPa:na (hPa)<br>real v = (DD \/ 6.1078).Log10();<br>real TP_null = (b * v \/ (a - v));WriteLine(\"TP_null\");WriteLine(TP_null); !Dew point<br>real TP = (TP_null).ToString(1); !L\u00e4mp\u00f6tilan kytkent\u00e4kynnys ilmanvaihtoa varten<\/code><\/p>\n\n\n\n<p><code>dom.GetObject(\"Dewpoint_FH\").State(TP);WriteLine(\"Kastepiste\");WriteLine(TP);<br>todellinen AF = (10.0).Pow(5.0) * (mw \/ R) * DD \/ TK;<\/code><\/p>\n\n\n\n<p>Kaksi muuttujaa <code>T<\/code> ja <code>rF<\/code> luetaan vastaavista l\u00e4mp\u00f6tila-\/kosteusantureista ulkoisessa ohjelmassa ja lis\u00e4t\u00e4\u00e4n siten kaikkiin muihin ohjelmiin ilman uutta anturikysely\u00e4 (jotta voidaan minimoida l\u00e4mp\u00f6tila-\/kosteusanturikyselyt). <em><a href=\"https:\/\/csiag.eu\/fi\/paeivae\/tyoesykli\/\" data-type=\"post_tag\" data-id=\"392\">DutyCycles<\/a><\/em>) ovat k\u00e4ytett\u00e4viss\u00e4.<\/p>","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Lukuaika<\/span> <span class=\"rt-time\"> &lt; 1<\/span> <span class=\"rt-label rt-postfix\">Minuutti<\/span><\/span>Kastepiste kuvaa l\u00e4mp\u00f6tilaa, joka on alitettava, jotta kastetta, sumua tai kondenssia muodostuu vakioilmanpaineessa ja tietyss\u00e4 kosteudessa. Tarvittava laitteisto: Ohjelma: Koodi: real T = dom.GetObject(\"T_actual_FH\").Value();WriteLine(\"T_FH\");WriteLine(T);real rF = dom.GetObject(\"F_todellinen_FH\").Value();WriteLine(\"rF_FH\");WriteLine(rF); if (T &lt; 0.0) { T = 0.0; } real TK = T + 273.15; !L\u00e4mp\u00f6tila in...&nbsp;<a href=\"https:\/\/csiag.eu\/fi\/blog\/2023\/01\/04\/smarthome-taupunkt-berechnen\/\" rel=\"bookmark\">Lue lis\u00e4\u00e4 \"<span class=\"screen-reader-text\">SmartHome - Kastepisteen laskeminen<\/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\/fi\/wp-json\/wp\/v2\/posts\/2955","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/csiag.eu\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/csiag.eu\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/csiag.eu\/fi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/csiag.eu\/fi\/wp-json\/wp\/v2\/comments?post=2955"}],"version-history":[{"count":0,"href":"https:\/\/csiag.eu\/fi\/wp-json\/wp\/v2\/posts\/2955\/revisions"}],"wp:attachment":[{"href":"https:\/\/csiag.eu\/fi\/wp-json\/wp\/v2\/media?parent=2955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csiag.eu\/fi\/wp-json\/wp\/v2\/categories?post=2955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csiag.eu\/fi\/wp-json\/wp\/v2\/tags?post=2955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}