{"id":3995,"date":"2023-04-11T10:10:06","date_gmt":"2023-04-11T10:10:06","guid":{"rendered":"https:\/\/csiag.eu\/?p=3995"},"modified":"2023-04-11T12:04:51","modified_gmt":"2023-04-11T12:04:51","slug":"lux-en-pv-opbrengs","status":"publish","type":"post","link":"https:\/\/csiag.eu\/af\/blog\/2023\/04\/11\/lux-und-pv-ertrag\/","title":{"rendered":"Lux- en PV-opbrengs"},"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\">Inhoudsopgawe<\/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\/af\/blog\/2023\/04\/11\/lux-und-pv-ertrag\/#Lux-Messung\" >Lux-meting<\/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\/af\/blog\/2023\/04\/11\/lux-und-pv-ertrag\/#Variablen\" >veranderlikes<\/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\/af\/blog\/2023\/04\/11\/lux-und-pv-ertrag\/#Programm\" >program<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/csiag.eu\/af\/blog\/2023\/04\/11\/lux-und-pv-ertrag\/#Skript\" >skrif<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/csiag.eu\/af\/blog\/2023\/04\/11\/lux-und-pv-ertrag\/#Visualisierung\" >Visualisering<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Leestyd<\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">minute<\/span><\/span>\n<p class=\"wp-block-paragraph\">1 lux verteenwoordig 1 lumen per m\u00b2<sup>2<\/sup>In verband met die kragberekening van beplande PV-stelsels word waardes van sonenergie-meettoestelle in watt per m\u00b2 gebruik.<sup>2<\/sup> Hierdie waarde, vermenigvuldig met die beplande vierkante meter, lewer die verwagte energie-opbrengs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Die sogenaamde <em>Sonkonstante<\/em>  verwys na die stralingskrag van die son met 1 361 W\/m\u00b2<sup>2<\/sup> in die ruimte. Om die effektiewe watt per m te bereken<sup>2<\/sup>wat werklik die PV-modules tref, moet verskeie dempingsfaktore (atmosfeer, waas, stofbesoedeling, ens.) in ag geneem word, wat ook voortdurend verander.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hoe steiler die liginval en hoe nader aan die ewenaar, hoe ho\u00ebr die opbrengs. Die relatief klein verskil in breedtegraad tussen Duitsland en Oostenryk alleen lei tot &#039;n opbrengsverhoging van ongeveer 12%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As jy &#039;n rowwe skatting van effektief bruikbare stralingsvermo\u00eb uit gemete lux-waardes wil aflei, kan jy ongeveer lux \/ 900 aanneem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lux-Messung\"><\/span>Lux-meting<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vir Homematic en RaspberryMatic is daar &#039;n <a href=\"https:\/\/de.elv.com\/elv-homematic-ip-komplettbausatz-lichtsensor-aussen-hmip-slo-fuer-smart-home-hausautomation-151598?utm_source=affiliate&amp;utm_medium=feed&amp;utm_campaign=affiliate_idealo&amp;awc=11447_1681206327_0134b83283bc30fc0cf5858471824d9d\" target=\"_blank\" rel=\"noreferrer noopener\">Ligsensor<\/a>, wat &#039;n meetbereik van 0.01 lx tot 83680 lx dek.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Variablen\"><\/span>veranderlikes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Die volgende veranderlikes van tipe <code>Nommer<\/code> moet geskep word:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>LS_<\/code>gem.<\/li>\n\n\n\n<li><code>Wm_2<\/code><\/li>\n\n\n\n<li><code>Wm_2_g<\/code><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Programm\"><\/span>program<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Die program sal wees <code>opdatering<\/code> van die gestuurde gemete waarde en die daarin vervatte skrip word uitgevoer.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"287\" src=\"https:\/\/csiag.eu\/wp-content\/uploads\/2023\/04\/image-4-1024x287.png\" alt=\"\" class=\"wp-image-4017\" srcset=\"https:\/\/csiag.eu\/wp-content\/uploads\/2023\/04\/image-4-1024x287.png 1024w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/04\/image-4-1536x430.png 1536w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/04\/image-4-2048x574.png 2048w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/04\/image-4-300x84.png 300w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/04\/image-4-768x215.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Skript\"><\/span>skrif<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Die lux-waarde word deur die kanaal bepaal <code>1:GEMIDDELDE_VERLIGTING<\/code> van die ligsensor en gestoor in die veranderlike <code>LS_<\/code>gem. gestoor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Die omskakeling na moontlike W\/m<sup>2<\/sup> word gedoen deur te verdeel<code> LS_<\/code>gemiddeld tot <code>1300<\/code> en word in die veranderlike gestoor <code>Wm_2<\/code> gered.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Die benaderde totale opbrengs, wat ooreenstem met die ge\u00efnstalleerde module-area, word bereken deur die vierkante meter-uitset te vermenigvuldig met die som van die module-area (hier <code>7,68<\/code> m<sup>2<\/sup>), gestoor in die veranderlike <code>Wm_2_g<\/code>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>var gem.LS = dom.GetObject(&quot;HmIP-RF.000D5F29ADD1DB:1.AVERAGE_ILLUMINATION&quot;).Waarde();<br>dom.GetObject(&#039;LS_gem&#039;).State(gemLS);<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>var Wm_2 = gem.LS \/ 1300;<br>dom.GetObject(&#039;Wm2&#039;).State(Wm_2);<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>7.68 vkm totale module-oppervlakte<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>verander Wm_2_g = Wm_2 * 7.68;<br>dom.GetObject(&#039;Wm2_g&#039;).State(Wm_2_g);<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Visualisierung\"><\/span>Visualisering<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Die visualisering via AIO Creator lyk dan so:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/csiag.eu\/wp-content\/uploads\/2023\/04\/image-5.png\" alt=\"\" class=\"wp-image-4022\" width=\"214\" height=\"183\" srcset=\"https:\/\/csiag.eu\/wp-content\/uploads\/2023\/04\/image-5.png 392w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/04\/image-5-300x257.png 300w\" sizes=\"(max-width: 214px) 100vw, 214px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Die waardebereik vir die vertoning is <code>0<\/code> en <code>83680<\/code>, die maksimum moontlike gemete waarde van die ligsensor, word ingevoer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Die tans gemete lux-waarde, die gemiddelde krag per vierkante meter en die benaderde kragtotaal wat voortspruit uit die totale ge\u00efnstalleerde area word vertoon.<\/p>","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Leestyd<\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">minute<\/span><\/span>1 Lux repr\u00e4sentiert 1 Lumen je m2. Im Zusammenhang mit der Leistungsberechnung von geplanten PV-Anlagen werden Werte von Solarenergie-Messger\u00e4ten in Watt je m2 wiedergegeben. Dieser Wert, multipliziert mit den geplanten Quadratmetern ergibt den zu erwartenden Energie-Ertrag. Die sog. Solarkonstante bezeichnet die Strahlungsleistung der Sonne mit 1.361 W\/m2 im Weltraum. F\u00fcr die Berechnung der effektiven Watt&hellip;&nbsp;<a href=\"https:\/\/csiag.eu\/af\/blog\/2023\/04\/11\/lux-und-pv-ertrag\/\" rel=\"bookmark\">Lees Meer \u00bb<span class=\"screen-reader-text\">Lux- en PV-opbrengs<\/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":[1353,347,1260],"tags":[1385,1357,377,1386,1377,1382,1374,1379,1384,1380,372,638,1375,902,371,1383,1381,891,683,894,1378],"class_list":["post-3995","post","type-post","status-publish","format-standard","hentry","category-pv-anlage","category-smarthome-im-wohnmobil","category-stromerzeugung","tag-energie-ertrag","tag-ertrag","tag-homematic","tag-leistungsberechnung","tag-lichtsensor","tag-lumen","tag-lux","tag-lux-messung","tag-messgeraet","tag-modulflaeche","tag-programm","tag-pv-anlage","tag-pv-ertrag","tag-raspberrymatic","tag-skript","tag-solarenergie","tag-solarkonstante","tag-sonne","tag-strahlungsleistung","tag-umrechnung","tag-watt"],"modified_by":"Achim Goerner","_links":{"self":[{"href":"https:\/\/csiag.eu\/af\/wp-json\/wp\/v2\/posts\/3995","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/csiag.eu\/af\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/csiag.eu\/af\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/csiag.eu\/af\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/csiag.eu\/af\/wp-json\/wp\/v2\/comments?post=3995"}],"version-history":[{"count":0,"href":"https:\/\/csiag.eu\/af\/wp-json\/wp\/v2\/posts\/3995\/revisions"}],"wp:attachment":[{"href":"https:\/\/csiag.eu\/af\/wp-json\/wp\/v2\/media?parent=3995"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csiag.eu\/af\/wp-json\/wp\/v2\/categories?post=3995"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csiag.eu\/af\/wp-json\/wp\/v2\/tags?post=3995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}