{"id":13049,"date":"2023-08-01T03:21:43","date_gmt":"2023-08-01T03:21:43","guid":{"rendered":"https:\/\/www.rayzeek.com\/?p=13049"},"modified":"2023-12-26T08:36:46","modified_gmt":"2023-12-26T08:36:46","slug":"what-is-coefficient-of-utilization-cu","status":"publish","type":"post","link":"https:\/\/www.rayzeek.com\/cs\/glosar\/co-je-koeficient-vyuziti-cu","title":{"rendered":"Co je koeficient vyu\u017eit\u00ed (CU)"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-what-is-coefficient-of-utilization-cu\">Co je koeficient vyu\u017eit\u00ed (CU)<\/h2><p>Sou\u010dinitel vyu\u017eit\u00ed (CU) je ukazatel pou\u017e\u00edvan\u00fd k posouzen\u00ed \u00fa\u010dinnosti sv\u00edtidla p\u0159i dod\u00e1v\u00e1n\u00ed sv\u011btla do ur\u010dit\u00e9 oblasti, nap\u0159\u00edklad na pracovn\u00ed plochu nebo do p\u0159\u00edst\u0159e\u0161ku. Vyjad\u0159uje se jako pom\u011br, kter\u00fd vyjad\u0159uje mno\u017estv\u00ed sv\u011btla, kter\u00e9 dos\u00e1hne po\u017eadovan\u00e9 plochy, v porovn\u00e1n\u00ed s celkov\u00fdm sv\u011btlem vyza\u0159ovan\u00fdm sv\u011bteln\u00fdmi zdroji ve sv\u00edtidle. P\u0159i v\u00fdpo\u010dtu koeficientu vyu\u017eit\u00ed se berou v \u00favahu r\u016fzn\u00e9 faktory. Pat\u0159\u00ed mezi n\u011b \u010dinitel vyu\u017eit\u00ed m\u00edstnosti (utilance), kter\u00fd zohled\u0148uje odrazn\u00e9 vlastnosti povrch\u016f v m\u00edstnosti, a \u00fa\u010dinnost sv\u00edtidla, kter\u00e1 zohled\u0148uje \u00fa\u010dinnost sv\u00edtidla p\u0159i sm\u011brov\u00e1n\u00ed sv\u011btla do po\u017eadovan\u00e9 oblasti.<\/p><p>Ke stanoven\u00ed koeficientu vyu\u017eit\u00ed se \u010dasto pou\u017e\u00edvaj\u00ed simula\u010dn\u00ed techniky, jako je nap\u0159\u00edklad sledov\u00e1n\u00ed paprsk\u016f. Vytvo\u0159en\u00edm 3D modelu sv\u00edtidla a zohledn\u011bn\u00edm faktor\u016f, jako jsou vlastnosti LED, geometrie sv\u00edtidla a provozn\u00ed podm\u00ednky, se pomoc\u00ed simulace vypo\u010d\u00edt\u00e1 sv\u011bteln\u00fd v\u00fdkon sv\u00edtidla. Tento v\u00fdkon se pak m\u011b\u0159\u00ed v r\u016fzn\u00fdch rovin\u00e1ch v r\u016fzn\u00fdch vzd\u00e1lenostech od sv\u00edtidla a pom\u011br sv\u011btla dopadaj\u00edc\u00edho na tyto roviny k celkov\u00e9mu sv\u011btlu vyza\u0159ovan\u00e9mu sv\u00edtidly p\u0159edstavuje koeficient vyu\u017eit\u00ed. Koeficient vyu\u017eit\u00ed m\u016f\u017ee b\u00fdt ovlivn\u011bn faktory, jako je pou\u017eit\u00ed reflektor\u016f. P\u0159id\u00e1n\u00edm reflektor\u016f ke sv\u00edtidlu lze zlep\u0161it p\u0159esm\u011brov\u00e1n\u00ed sv\u011btla na c\u00edlovou plochu, a t\u00edm zlep\u0161it vyu\u017eit\u00ed sv\u011btla a zv\u00fd\u0161it koeficient vyu\u017eit\u00ed.<\/p><div class=\"insert_inquiry_outer_wrapper\"><h3>Hled\u00e1te \u0159e\u0161en\u00ed \u00faspory energie aktivovan\u00e9 pohybem?<\/h3><p>Obra\u0165te se na n\u00e1s pro kompletn\u00ed PIR senzory pohybu, produkty pro \u00fasporu energie aktivovan\u00e9 pohybem, sp\u00edna\u010de se senzorem pohybu a komer\u010dn\u00ed \u0159e\u0161en\u00ed pro detekci p\u0159\u00edtomnosti\/volnosti.<\/p><div class = \"insert_inquiry_buttons\"><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email\"><div><a href = \"mailto:info@rayzeek.com\"><p>Odeslat e-mail<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email_contact\"><div><a href=\"https:\/\/www.rayzeek.com\/cs\/kontakt\"><p>Kontaktn\u00ed formul\u00e1\u0159<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_chat chat_jump\"><div><a href=\"#\"><p>Chat Online<\/p><\/a><\/div><\/div><\/div><\/div><div class=\"wp-block-group glossary_faqs\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-what-is-the-formula-for-the-coefficient-of-utilization-of-lighting\">Jak\u00fd je vzorec pro koeficient vyu\u017eit\u00ed osv\u011btlen\u00ed<\/h3><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><p>Chcete-li ur\u010dit koeficient vyu\u017eit\u00ed pro osv\u011btlen\u00ed, mus\u00edte vyd\u011blit sv\u011bteln\u00fd tok, kter\u00fd dos\u00e1hne po\u017eadovan\u00e9 roviny, sv\u011bteln\u00fdm tokem vyza\u0159ovan\u00fdm sv\u00edtidlem.<\/p><\/div><\/div><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-what-is-the-coefficient-of-utilization-for-outdoor-lighting\">Jak\u00fd je koeficient vyu\u017eit\u00ed pro venkovn\u00ed osv\u011btlen\u00ed?<\/h3><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><p>Koeficient vyu\u017eit\u00ed (K) pro venkovn\u00ed osv\u011btlen\u00ed by m\u011bl b\u00fdt vy\u0161\u0161\u00ed ne\u017e 30% nebo by m\u011bl b\u00fdt vy\u0161\u0161\u00ed ne\u017e 40% pro silnici, d\u00e1lnici, n\u00e1m\u011bst\u00ed nebo ohradu.<\/p><\/div><\/div><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-what-are-the-factors-affecting-utilization-factor-in-illumination\">Jak\u00e9 jsou faktory ovliv\u0148uj\u00edc\u00ed faktor vyu\u017eit\u00ed v osv\u011btlen\u00ed?<\/h3><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><p>Mezi faktory, kter\u00e9 ovliv\u0148uj\u00ed faktor vyu\u017eit\u00ed p\u0159i osv\u011btlen\u00ed, pat\u0159\u00ed \u00farove\u0148 osv\u011btlen\u00ed, osln\u011bn\u00ed, st\u00edn, pom\u011br v\u00fd\u0161ky prostoru, mont\u00e1\u017en\u00ed v\u00fd\u0161ka sv\u00edtidla, osv\u011btlovan\u00e1 plocha, barva okoln\u00edch st\u011bn, pohyb objektu a faktor amortizace.<\/p><\/div><\/div><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-what-is-the-coefficient-of-the-natural-light\">Jak\u00fd je koeficient p\u0159irozen\u00e9ho sv\u011btla<\/h3><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><p>Koeficient p\u0159irozen\u00e9ho osv\u011btlen\u00ed (KEO) ud\u00e1v\u00e1 procentu\u00e1ln\u00ed pom\u011br p\u0159irozen\u00e9ho sv\u011btla v m\u00edstnosti v kontroln\u00edch bodech m\u011b\u0159en\u00ed (nejm\u00e9n\u011b 5) k venkovn\u00edmu sv\u011btlu. Existuj\u00ed dva hlavn\u00ed p\u0159\u00edstupy ke stanoven\u00ed KEO - p\u0159\u00edstrojov\u00e9 metody a metody zalo\u017een\u00e9 na v\u00fdpo\u010dtu.<\/p><\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Sou\u010dinitel vyu\u017eit\u00ed (CU) je ukazatel pou\u017e\u00edvan\u00fd k posouzen\u00ed \u00fa\u010dinnosti sv\u00edtidla p\u0159i dod\u00e1v\u00e1n\u00ed sv\u011btla do ur\u010dit\u00e9 oblasti, nap\u0159\u00edklad na pracovn\u00ed plochu nebo do p\u0159\u00edst\u0159e\u0161ku.<\/p>","protected":false},"author":4,"featured_media":12867,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"[{\"keyword\": \"room utilization factor\", \"idxall\": 0, \"keywordtitlesimi\": 0.9646206498146057, \"keywordslugsimi\": 0.9646206498146057, \"paratitlesimi\": 0.7229294776916504, \"paraslugsimi\": 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\"keywordtitlesimi\": 0.7549527287483215, \"keywordslugsimi\": 0.7549527287483215, \"paratitlesimi\": 0.5922986268997192, \"paraslugsimi\": 0.5922986268997192, \"slug\": \"what-is-light-quality\", \"title\": \"What is Light Quality\", \"id\": 13951}]","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"Coefficient of Utilization (CU)","glossary_alter":"","glossary_def":"","article_task":"","footnotes":""},"categories":[102],"tags":[99],"class_list":["post-13049","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-glossary"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is Coefficient of Utilization (CU) - Rayzeek<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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