{"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-a-pv-vynos","status":"publish","type":"post","link":"https:\/\/csiag.eu\/cs\/blog\/2023\/04\/11\/lux-und-pv-ertrag\/","title":{"rendered":"Lux a fotovoltaick\u00fd v\u00fdt\u011b\u017eek"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 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\">Obsah<\/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\/cs\/blog\/2023\/04\/11\/lux-und-pv-ertrag\/#Lux-Messung\" >M\u011b\u0159en\u00ed lux\u016f<\/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\/cs\/blog\/2023\/04\/11\/lux-und-pv-ertrag\/#Variablen\" >Prom\u011bnn\u00e9<\/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\/cs\/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\/cs\/blog\/2023\/04\/11\/lux-und-pv-ertrag\/#Skript\" >Skript<\/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\/cs\/blog\/2023\/04\/11\/lux-und-pv-ertrag\/#Visualisierung\" >Vizualizace<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Doba \u010dten\u00ed<\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">minuty<\/span><\/span>\n<p class=\"wp-block-paragraph\">1 lux p\u0159edstavuje 1 lumen na metr<sup>2<\/sup>. V souvislosti s v\u00fdpo\u010dtem v\u00fdkonu pl\u00e1novan\u00fdch fotovoltaick\u00fdch syst\u00e9m\u016f se pou\u017e\u00edvaj\u00ed hodnoty ze za\u0159\u00edzen\u00ed pro m\u011b\u0159en\u00ed slune\u010dn\u00ed energie ve wattech na metr.<sup>2<\/sup> je zobrazen. Tato hodnota vyn\u00e1soben\u00e1 pl\u00e1novan\u00fdmi metry \u010dtvere\u010dn\u00edmi ud\u00e1v\u00e1 o\u010dek\u00e1van\u00fd energetick\u00fd v\u00fdnos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tzv. <em>Sol\u00e1rn\u00ed konstanta<\/em>  ozna\u010duje z\u00e1\u0159iv\u00fd v\u00fdkon Slunce 1 361 W\/m<sup>2<\/sup> ve vesm\u00edru. Pro v\u00fdpo\u010det efektivn\u00edho v\u00fdkonu ve wattech na m<sup>2<\/sup>Z\u00e1\u0159en\u00ed, kter\u00e9 skute\u010dn\u011b dopad\u00e1 na fotovoltaick\u00e9 moduly, mus\u00ed zohled\u0148ovat r\u016fzn\u00e9 faktory \u00fatlumu (atmosf\u00e9ra, opar, zne\u010di\u0161t\u011bn\u00ed prachem atd.), kter\u00e9 se rovn\u011b\u017e neust\u00e1le m\u011bn\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010c\u00edm strm\u011bj\u0161\u00ed je dopad sv\u011btla a \u010d\u00edm bl\u00ed\u017ee k rovn\u00edku, t\u00edm vy\u0161\u0161\u00ed je v\u00fdnos. Jen relativn\u011b mal\u00fd rozd\u00edl v zem\u011bpisn\u00e9 \u0161\u00ed\u0159ce mezi N\u011bmeckem a Rakouskem vede k v\u00fdnosu, kter\u00fd je p\u0159ibli\u017en\u011b o 12 % vy\u0161\u0161\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud chcete z nam\u011b\u0159en\u00fdch hodnot lux\u016f odvodit hrub\u00fd odhad efektivn\u011b vyu\u017eiteln\u00e9ho z\u00e1\u0159iv\u00e9ho v\u00fdkonu, m\u016f\u017eete p\u0159edpokl\u00e1dat p\u0159ibli\u017en\u011b lux\u016f \/ 900.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lux-Messung\"><\/span>M\u011b\u0159en\u00ed lux\u016f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pro Homematic a RaspberryMatic existuje <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\">Sv\u011bteln\u00fd senzor<\/a>kter\u00fd pokr\u00fdv\u00e1 rozsah m\u011b\u0159en\u00ed od 0,01 lx do 83680 lx.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Variablen\"><\/span>Prom\u011bnn\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e1sleduj\u00edc\u00ed prom\u011bnn\u00e9 typu <code>\u010c\u00edslo<\/code> maj\u00ed b\u00fdt vytvo\u0159eny:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>LS_<\/code>avg<\/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\">Program bude <code>Aktualizace<\/code> odeslan\u00e9 nam\u011b\u0159en\u00e9 hodnoty a provede se obsa\u017een\u00fd skript.<\/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>Skript<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hodnota luxu je ur\u010dena kan\u00e1lem <code>1:AVARAGE_ILLUMINATION<\/code> sv\u011bteln\u00e9ho senzoru a ulo\u017een v prom\u011bnn\u00e9 <code>LS_<\/code>u\u0161et\u0159en\u00fd pr\u016fm\u011br.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159epo\u010det na p\u0159ibli\u017enou hodnotu W\/m<sup>2<\/sup> se vypo\u010d\u00edt\u00e1 vyd\u011blen\u00edm<code> LS_<\/code>avg p\u0159es <code>1300<\/code> a je ulo\u017eena v prom\u011bnn\u00e9 <code>Wm_2<\/code> ulo\u017eeno.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159ibli\u017en\u00fd celkov\u00fd v\u00fdt\u011b\u017eek, odpov\u00eddaj\u00edc\u00ed instalovan\u00e9 plo\u0161e modulu, se vypo\u010d\u00edt\u00e1 vyn\u00e1soben\u00edm metru \u010dtvere\u010dn\u00edho v\u00fdkonu sou\u010dtem ploch modul\u016f (zde <code>7,68<\/code> m<sup>2<\/sup>), ulo\u017een\u00e9 v prom\u011bnn\u00e9 <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 avgLS = dom.GetObject(\"HmIP-RF.000D5F29ADD1DB:1.AVERAGE_ILLUMINATION\").Value();<br>dom.GetObject('LS_avg').State(avgLS);<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>var Wm_2 = avgLS \/ 1300;<br>dom.GetObject('Wm2').State(Wm_2);<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>! Celkov\u00e1 plocha modulu 7,68 m2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>var Wm_2_g = Wm_2 * 7,68;<br>dom.GetObject('Wm2_g').State(Wm_2_g);<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Visualisierung\"><\/span>Vizualizace<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vizualizace prost\u0159ednictv\u00edm aplikace AIO Creator pak vypad\u00e1 nap\u0159\u00edklad takto:<\/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\">Rozsah hodnot pro zobrazen\u00ed je <code>0<\/code> a <code>83680<\/code>maxim\u00e1ln\u00ed mo\u017en\u00e1 nam\u011b\u0159en\u00e1 hodnota sv\u011bteln\u00e9ho senzoru.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zobraz\u00ed se aktu\u00e1ln\u011b nam\u011b\u0159en\u00e1 hodnota lux\u016f, pr\u016fm\u011brn\u00fd v\u00fdkon na metr \u010dtvere\u010dn\u00ed a p\u0159ibli\u017en\u00fd celkov\u00fd v\u00fdkon vypl\u00fdvaj\u00edc\u00ed z celkov\u00e9 instalovan\u00e9 plochy.<\/p>","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Doba \u010dten\u00ed<\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">minuty<\/span><\/span>1 lux p\u0159edstavuje 1 lumen na m2. V souvislosti s v\u00fdpo\u010dtem v\u00fdkonu pl\u00e1novan\u00fdch fotovoltaick\u00fdch syst\u00e9m\u016f se hodnoty ze za\u0159\u00edzen\u00ed pro m\u011b\u0159en\u00ed sol\u00e1rn\u00ed energie uv\u00e1d\u011bj\u00ed ve wattech na m2 . Tato hodnota, vyn\u00e1soben\u00e1 pl\u00e1novan\u00fdmi metry \u010dtvere\u010dn\u00edmi, ud\u00e1v\u00e1 o\u010dek\u00e1van\u00fd energetick\u00fd v\u00fdnos. Takzvan\u00e1 sol\u00e1rn\u00ed konstanta popisuje v\u00fdkon slune\u010dn\u00edho z\u00e1\u0159en\u00ed jako 1 361 W\/m2 v prostoru. Pro v\u00fdpo\u010det efektivn\u00edho v\u00fdkonu ve wattech se pou\u017e\u00edv\u00e1...&nbsp;<a href=\"https:\/\/csiag.eu\/cs\/blog\/2023\/04\/11\/lux-und-pv-ertrag\/\" rel=\"bookmark\">\u010c\u00edst d\u00e1le \"<span class=\"screen-reader-text\">Lux a fotovoltaick\u00fd v\u00fdt\u011b\u017eek<\/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\/cs\/wp-json\/wp\/v2\/posts\/3995","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/comments?post=3995"}],"version-history":[{"count":0,"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/posts\/3995\/revisions"}],"wp:attachment":[{"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/media?parent=3995"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/categories?post=3995"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/tags?post=3995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}