{"id":2640,"date":"2022-12-03T15:09:05","date_gmt":"2022-12-03T15:09:05","guid":{"rendered":"https:\/\/csiag.eu\/?p=2640"},"modified":"2025-01-08T09:19:34","modified_gmt":"2025-01-08T09:19:34","slug":"hm_lfls-nadzor-prezracevanja-na-podlagi-vlaznosti","status":"publish","type":"post","link":"https:\/\/csiag.eu\/sl\/blog\/2022\/12\/03\/hm_lfls-luftfeuchteabaengige-lueftungssteuerung\/","title":{"rendered":"SmartHome - Nadzor prezra\u010devanja v odvisnosti od vlage"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Vsebina<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/csiag.eu\/sl\/blog\/2022\/12\/03\/hm_lfls-luftfeuchteabaengige-lueftungssteuerung\/#Verkabelung\" >O\u017ei\u010denje<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/csiag.eu\/sl\/blog\/2022\/12\/03\/hm_lfls-luftfeuchteabaengige-lueftungssteuerung\/#Benotigte_Hardware\" >Potrebna strojna oprema<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/csiag.eu\/sl\/blog\/2022\/12\/03\/hm_lfls-luftfeuchteabaengige-lueftungssteuerung\/#Programmierung\" >Programiranje<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u010cas branja<\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">minute<\/span><\/span>\n<p class=\"wp-block-paragraph\">Nadzor prezra\u010devanja, odvisen od vla\u017enosti, prepre\u010duje nastanek kondenzacije. Modeli Niessmann-Bischof Flair imajo obi\u010dajno prednjo okensko roleto. Ta zelo dobro zadr\u017euje mraz in zagotavlja temperaturno razliko pribli\u017eno 14 \u00b0C (npr. 4 \u00b0C med roletami in sprednjim oknom, 18 \u00b0C v bivalnem prostoru za roletami).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prednost te dobre izolacijske lo\u010ditve med bivalnim prostorom in vetrobranskim steklom je v tem, da je toplota v bivalnem prostoru u\u010dinkovito usmerjena v notranjost. Slabost pa je, da na vetrobranskem steklu zaradi velike temperaturne razlike in s tem povezane bistveno vi\u0161je vla\u017enosti nastaja kondenz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Namen tukaj predstavljene funkcije samodejnega prezra\u010devanja je zmanj\u0161ati ali celo prepre\u010diti to s pomo\u010djo vgrajenega ventilatorja v vozilu (razli\u010dica Fiat Ducato 244).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To pametno re\u0161itev pa lahko uporabite tudi doma za prepre\u010devanje plesni, npr. v kleteh, in sicer tako, da aktivirate ventilator in\/ali grelnik, da prepre\u010dite doseganje rosi\u0161\u010da.<br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Verkabelung\"><\/span>O\u017ei\u010denje<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vzporedno z belim\/\u010drnim kablom priklju\u010dka ventilatorja na izbirnem stikalu na armaturni plo\u0161\u010di vozila se potegne kabel do enega od \u0161tirih brezpotencialnih kontaktov releja Homematic 4-kratnega relejnega modula. Ustrezni drugi kontakt releja je priklju\u010den na plus akumulatorja.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010ce se rele aktivira pod programskim nadzorom, ko je prese\u017eena kriti\u010dna vrednost vla\u017enosti, se prva stopnja ventilatorja vozila vklopi in ponovno izklopi, ko je dose\u017eena nekriti\u010dna vrednost.<br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Benotigte_Hardware\"><\/span>Potrebna strojna oprema<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Strojna oprema, ki jo je treba namestiti, je omejena na dve komponenti Homematic:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Homematic 4-kratni relejni modul&nbsp;<a href=\"https:\/\/www.amazon.de\/HomeMatic-HM-LC-SW4-PCB-4-Kanal-Schaltaktor-Komplettbausatz\/dp\/B002BZGBA0\/ref=sr_1_1?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&amp;crid=Z241YRYEPSUX&amp;keywords=homematic+HM-LC-Sw4-WM&amp;qid=1667671691&amp;sprefix=homematic+hm-lc-sw4-wm%2Caps%2C137&amp;sr=8-1\" target=\"_blank\" rel=\"noreferrer noopener\">HM-LC-Sw4-W<\/a><\/li>\n\n\n\n<li>Homematic senzor za notranjo temperaturo\/vla\u017enost <a href=\"https:\/\/de.elv.com\/homematic-funk-innensensor-ith-hm-wds40-th-i-2-fuer-smart-home-hausautomation-132095\" target=\"_blank\" rel=\"noreferrer noopener\">HM-WDS40-TH-I-2<\/a><\/li>\n\n\n\n<li>Stenski termostat Homematic <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-EU<\/a><br><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Programmierung\"><\/span>Programiranje<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Prikazani program shrani trenutno izmerjeno vla\u017enost in temperaturo senzorja za temperaturo\/vla\u017enost v kabini v spremenljivke <code>F_FH <\/code>in .<code> T_FH<\/code>ter temperaturo in vla\u017enost stenskega termostata v spremenljivkah <code>T_WT <\/code>in .<code> F_WT<\/code>. Na podlagi izra\u010dunanih vrednosti se na koncu izdela priporo\u010dilo \"<code>prezra\u010devanje<\/code>\" ali \"<code>ne prezra\u010dujte<\/code>\". ki je shranjena v spremenljivki Lueften.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Glede na rezultat, npr. <code>Kanal 1<\/code> 4-kratnega relejnega modula ali motorja ventilatorja na nivoju 1 je vklopljen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Program:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"243\" src=\"https:\/\/csiag.eu\/wp-content\/uploads\/2023\/01\/image-1024x243.png\" alt=\"\" class=\"wp-image-2952\" srcset=\"https:\/\/csiag.eu\/wp-content\/uploads\/2023\/01\/image-1024x243.png 1024w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/01\/image-300x71.png 300w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/01\/image-768x183.png 768w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/01\/image-1536x365.png 1536w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/01\/image-2048x487.png 2048w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/01\/image-1560x371.png 1560w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Program za priporo\u010deno prezra\u010devanje \/ prepre\u010devanje kondenzacije<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Koda:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>real T_WT = dom.GetObject(\"T_actual_WT\").Value();<br>WriteLine(\"T_actual_WT \/ T_WT\");WriteLine(T_WT);<br>real F_WT = dom.GetObject(\"F_actual_WT\").Value();<br>WriteLine(\"F_actual_WT \/ F_WT\");WriteLine(F_WT);<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>real T_FH = dom.GetObject(\"T_actual_FH\").Value();<br>WriteLine(\"T_actual_FH \/ T_FH\");WriteLine(T_FH);<br>real F_FH = dom.GetObject(\"F_actual_FH\").Value();<br>WriteLine(\"F_actual_FH \/ F_FH\");WriteLine(F_FH);<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>var Lueften = dom.GetObject(\"Lueften\").Value();<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>celo \u0161tevilo rF_WT = F_WT; ! relativna vla\u017enost v % v notranjosti<br>celo \u0161tevilo rF_FH = F_FH; ! relativna vla\u017enost v % zunaj<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>realni r = (17,62 * T_WT) \/ (243,12 + T_WT);WriteLine(\"r (WT)\");WriteLine(r);<br>realno e = r.Exp()*611,2;WriteLine(\"e (WT)\");WriteLine(e);<br>realno eSat = e * rF_WT;WriteLine(\"eSat (WT)\");WriteLine(eSat);<br>realni F_WT = ((eSat \/ 461,51 * (T_WT+273,15))<em>10).ToString(2);WriteLine(\"F_WT\");WriteLine(F_WT); WriteLine(\"abs. Vla\u017enost v notranjosti e<\/em> (WT): \" + F_WT);<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>realni r = (17,62 * T_FH) \/ (243,12 + T_FH);WriteLine(\"r (FH)\");WriteLine(r);<br>realni e = r.Exp()*611,2;WriteLine(\"e (FH)\");WriteLine(e);<br>realno eSat = e * rF_FH;WriteLine(\"eSat (FH)\");WriteLine(eSat);<br>realni F_FH = ((eSat \/ 461,51 * (T_FH+273,15))<em>10).ToString(2);WriteLine(\"F_FH\");WriteLine(F_FH); WriteLine(\"abs. Vla\u017enost zunaj e<\/em>: \" + F_FH);<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>! Absolutna vla\u017enost - notranjost<br>\u010de (T_WT &lt; 0,0) {T_WT = 0,0;}<br>\u010de (T_WT &lt; 10,0)<br>{ F_WT = (3,78 + (0,29 * T_WT) + (0,0046 * T_WT * T_WT) + (0,00051 * T_WT * T_WT * T_WT)) * 0,01 * rF_WT;<br>WriteLine(\"F_WT abs.F \u010de T_WT &lt; 10,0&quot;);WriteLine(F_WT);<br>}<br>druga\u010de<br>{ F_WT = (7,62 + (0,51 * (T_WT-10,0)) + (0,0143 * (T_WT-10,0) * (T_WT-10,0)) + (0,00045 * (T_WT-10,0) * (T_WT-10,0) * (T_WT-10,0))) * 0,01 * rF_WT;<br>WriteLine(\"F_WT abs.F else\");WriteLine(F_WT);<br>}<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>! Absolutna vla\u017enost - zunaj<br>\u010de (T_FH &lt; 0,0) {T_FH = 0,0;}<br>\u010de (T_FH &lt; 10,0)<br>{ F_FH = (3,78 + (0,29 * T_FH) + (0,0046 * T_FH * T_FH) + (0,00051 * T_FH * T_FH * T_FH)) * 0,01 * rF_FH;<br>WriteLine(\"F_FH abs.F \u010de T_FH &lt; 10,0&quot;);WriteLine(F_FH);<br>}<br>druga\u010de<br>{ F_FH = (7,62 + (0,51 * (T_FH-10,0)) + (0,0143 * (T_FH-10,0) * (T_FH-10,0)) + (0,00045 * (T_FH-10,0) * (T_FH-10,0) * (T_FH-10,0))) * 0,01 * rF_FH;<br>WriteLine(\"F_FH abs.F else\");WriteLine(F_FH);<br>}<br>WriteLine(\" \");<br>WriteLine(\"Notranja temperatura: (T_WT)\" + T_WT);<br>WriteLine(\"rel. Vla\u017enost znotraj (rF_WT)%: \" + rF_WT);<br>WriteLine(\"abs. vla\u017enost znotraj: F_WT)\" + F_WT);<br>WriteLine(\"Temperatura zunaj: (T_FH)\" + T_FH);<br>WriteLine(\"rel. Vla\u017enost zunaj (rF_FH)%: \" + rF_FH);<br>WriteLine(\"abs. Vla\u017enost zunaj: (F_FH)\" + F_FH);<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>! Nasi\u010denost (0,5 g\/kg pri histerezi 0,7 K)<br>\u010de ((F_FH &lt;= (F_WT - 0,8)) &amp;&amp; (T_FH  20,7))<br>{Lueften.State(true);}<br>druga\u010de<br>{ \u010de ((F_FH &gt;= (F_WT - 0,3)) || (T_FH &gt;= (T_WT - 0,3)) || (T_WT &lt;= 20,0))<br>{Lueften.State(false);}<br>}<\/code><br>WriteLine(\"Lueften\");WriteLine(Lueften);<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spremenljivke se v zunanjem programu preberejo z ustreznih senzorjev temperature\/vlage in so tako na voljo vsem drugim programom, ne da bi bilo treba ponovno poizvedovati po senzorju (da bi zmanj\u0161ali <em><a href=\"https:\/\/csiag.eu\/sl\/dan\/delovni-cikel\/\">Delovni cikli<\/a><\/em>in se v tem programu uporabljajo za izra\u010dun priporo\u010dila \"Prezra\u010dujte\" ali \"Ne prezra\u010dujte\".<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kot vedno: vse <code>WriteLine<\/code> Navodila se lahko izdajo po funkcionalnem testiranju z vodilnim znakom \"<code>! <\/code>\" lahko komentirate ali izbri\u0161ete.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010ce \u017eelite podrobnej\u0161o razlago osnove za izra\u010dun, si lahko ogledate <a href=\"https:\/\/ib-rauch.de\/bautens\/formel\/abs_luftfeucht.html\" target=\"_blank\" rel=\"noreferrer noopener\">tukaj<\/a> najdeno.<\/p>","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u010cas branja<\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">minute<\/span><\/span>Nadzor prezra\u010devanja, odvisen od vla\u017enosti, prepre\u010duje nastanek kondenzacije. Modeli Niessmann-Bischof Flair imajo obi\u010dajno prednjo okensko roleto. Ta zelo dobro zadr\u017euje mraz in zagotavlja temperaturno razliko pribli\u017eno 14 \u00b0C (npr. 4 \u00b0C med roletami in sprednjim oknom, 18 \u00b0C v bivalnem prostoru za roletami). Prednost te dobre izolacijske lo\u010ditve med bivalnim prostorom in vetrobranskim steklom je v tem, da...&nbsp;<a href=\"https:\/\/csiag.eu\/sl\/blog\/2022\/12\/03\/hm_lfls-luftfeuchteabaengige-lueftungssteuerung\/\" rel=\"bookmark\">Preberi ve\u010d \"<span class=\"screen-reader-text\">SmartHome - Nadzor prezra\u010devanja v odvisnosti od vlage<\/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":[435,347],"tags":[437,438,377,436,387,381,443,370,441,442,388,440,439],"class_list":["post-2640","post","type-post","status-publish","format-standard","hentry","category-lueftungssteuerung","category-smarthome-im-wohnmobil","tag-fahrzeugluefter","tag-frontscheibe","tag-homematic","tag-kondenswasser","tag-lueftungssteuerung","tag-relais-modul","tag-schaltkanal","tag-smarthome","tag-taupunkt","tag-taupunkt-temperatur","tag-temperatur-feuchte-sensor","tag-wohnbereich","tag-wohnraum"],"modified_by":"Achim Goerner","_links":{"self":[{"href":"https:\/\/csiag.eu\/sl\/wp-json\/wp\/v2\/posts\/2640","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/csiag.eu\/sl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/csiag.eu\/sl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/csiag.eu\/sl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/csiag.eu\/sl\/wp-json\/wp\/v2\/comments?post=2640"}],"version-history":[{"count":0,"href":"https:\/\/csiag.eu\/sl\/wp-json\/wp\/v2\/posts\/2640\/revisions"}],"wp:attachment":[{"href":"https:\/\/csiag.eu\/sl\/wp-json\/wp\/v2\/media?parent=2640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csiag.eu\/sl\/wp-json\/wp\/v2\/categories?post=2640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csiag.eu\/sl\/wp-json\/wp\/v2\/tags?post=2640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}