[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.trekview.cz\/moderni-zdroje-osvetleni\/#Article","mainEntityOfPage":"https:\/\/www.trekview.cz\/moderni-zdroje-osvetleni\/","headline":"Modern\u00ed zdroje osv\u011btlen\u00ed","name":"Modern\u00ed zdroje osv\u011btlen\u00ed","description":"Co jsouhalogenidov\u00e9 v\u00fdbojky (metalhalogenidov\u00e9 v\u00fdbojky)? A jak\u00e9 maj\u00ed uplatn\u011bn\u00ed? Jsou to vysokotlak\u00e9 v\u00fdbojky, jejich\u017e sv\u011btlo vznik\u00e1 z\u00e1\u0159en\u00edm par kov\u016f, nap\u0159\u00edklad rtuti, pop\u0159\u00edpad\u011b vz\u00e1cn\u00fdch plyn\u016f (xenonu), a produkt\u016f \u0161t\u011bpen\u00ed halogenid\u016f. Uk\u00e1zalo […]","datePublished":"2017-10-18","dateModified":"2023-05-22","author":{"@type":"Person","@id":"https:\/\/www.trekview.cz\/author\/#Person","name":"","url":"https:\/\/www.trekview.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/1e120f96477763896a9e7ab3663c076bf8b67ca32fa1a5943b70761da502a7a7?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/1e120f96477763896a9e7ab3663c076bf8b67ca32fa1a5943b70761da502a7a7?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"trekview.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.trekview.cz\/wp-content\/uploads\/img_a307912_w2367_t1519113616.jpg","url":"https:\/\/www.trekview.cz\/wp-content\/uploads\/img_a307912_w2367_t1519113616.jpg","height":0,"width":0},"url":"https:\/\/www.trekview.cz\/moderni-zdroje-osvetleni\/","about":["Technika"],"wordCount":503,"articleBody":"  Co jsouhalogenidov\u00e9 v\u00fdbojky (metalhalogenidov\u00e9 v\u00fdbojky)? A jak\u00e9 maj\u00ed uplatn\u011bn\u00ed? Jsou to vysokotlak\u00e9 v\u00fdbojky, jejich\u017e sv\u011btlo vznik\u00e1 z\u00e1\u0159en\u00edm par kov\u016f, nap\u0159\u00edklad rtuti, pop\u0159\u00edpad\u011b vz\u00e1cn\u00fdch plyn\u016f (xenonu), a produkt\u016f \u0161t\u011bpen\u00ed halogenid\u016f.  Uk\u00e1zalo se, \u017ee nejvhodn\u011bj\u0161\u00ed halogenidy jsou jodidy, pop\u0159\u00edpad\u011b bromidy.Tyto slou\u010deniny jsou i p\u0159i vysok\u00fdch pracovn\u00edch teplot\u00e1ch ho\u0159\u00e1ku v\u00edcem\u00e9n\u011b st\u00e1l\u00e9, nevstupuj\u00ed do chemick\u00e9 reakce s k\u0159emenn\u00fdm sklem ani s korundovou keramikou a v\u011bt\u0161inou se vyzna\u010duj\u00ed i vy\u0161\u0161\u00edm tlakem par v porovn\u00e1n\u00ed s \u010dist\u00fdm kovem. T\u00edm je zaji\u0161t\u011bna jejich pot\u0159ebn\u00e1 koncentrace ve v\u00fdboji, a tedy i m\u011brn\u00fd v\u00fdkon. Zde z p\u0159edchoz\u00edho textu vypl\u00fdv\u00e1, \u017ee halogenidov\u00e9 v\u00fdbojky lze, z hlediska pou\u017eit\u00e9ho materi\u00e1lu ke zhotoven\u00ed vlastn\u00edho ho\u0159\u00e1ku, rozd\u011blit do dvou skupin: v\u00fdbojky s ho\u0159\u00e1kem z k\u0159emenn\u00e9hoskla a v\u00fdbojky s teplotn\u011b a chemicky odoln\u011bj\u0161\u00edm keramick\u00fdm ho\u0159\u00e1kem \u2013 keramika z pr\u016fsvitn\u00e9ho polykrystalick\u00e9ho oxidu hlinit\u00e9ho (um\u011bl\u00fd korund).Jde o druh sv\u011bteln\u00e9 v\u00fdbojky \u2013 nen\u00ed toto\u017en\u00e1 s halogenovou \u017e\u00e1rovkou! \u010cinnost t\u011bchto v\u00fdbojek je obdobn\u00e1 jako \u010dinnost d\u0159\u00edv\u011bj\u0161\u00edch v\u00fdbojek rtu\u0165ov\u00fdch. Rozd\u00edl je v tom, \u017ee v ho\u0159\u00e1ku v\u00fdbojky se nach\u00e1z\u00ed kovy ve slou\u010denin\u00e1ch. Do v\u00fdboje jsou vn\u00e1\u0161eny slou\u010deniny c\u00ednu, thalia, \u017eeleza, vanadu, galia, aj. Tyto v\u00fdbojky maj\u00ed vysok\u00e9 sv\u011bteln\u00e9 vyu\u017eit\u00ed \u2013 oproti rtu\u0165ov\u00e9 v\u00fdbojce je dvojn\u00e1sobn\u00e9, oproti \u017e\u00e1rovk\u00e1m 3 \u2013 5kr\u00e1t vy\u0161\u0161\u00ed. Vytv\u00e1\u0159ej\u00ed intenzivn\u00ed b\u00edl\u00e9 sv\u011btlo; nahrazuj\u00ed kup\u0159\u00edkladu denn\u00ed sv\u011btlo p\u0159i sn\u00edm\u00e1n\u00ed film\u016f a televizn\u00edch po\u0159ad\u016f. Proto\u017ee tato v\u00fdbojka pracuje pod vysok\u00fdm tlakem (4 \u2013 20 atmosf\u00e9r), vy\u017eaduje speci\u00e1ln\u00ed p\u0159\u00edslu\u0161enstv\u00ed pro bezpe\u010dn\u00fd provoz. Vysokotlak\u00e9 v\u00fdbojky pat\u0159\u00ed k nejefektivn\u011bj\u0161\u00edm sv\u011bteln\u00fdm zdroj\u016fm, nebo\u0165 vyd\u00e1vaj\u00ed extr\u00e9mn\u011b velk\u00e9 mno\u017estv\u00ed sv\u011btla.Vyu\u017e\u00edvaj\u00ed se na stadionech, ve sportovn\u00edch a tov\u00e1rn\u00edch hal\u00e1ch, v\u00fdkladn\u00edch sk\u0159\u00edn\u00edch a  obchodn\u00edch h prostor\u00e1ch, v pouli\u010dn\u00edm osv\u011btlen\u00ed, ale tak\u00e9 na leti\u0161t\u00edch a n\u00e1dra\u017e\u00edch. Ve v\u00fdzkumn\u00fdch laborato\u0159\u00edch se zkoumaj\u00ed mo\u017enosti, jak zlep\u0161it vlastnosti vysokotlak\u00e9ho rtu\u0165ov\u00e9ho v\u00fdboje. Jde o vyu\u017e\u00edv\u00e1n\u00ed dal\u0161\u00edch chemick\u00fdch slou\u010denin, jejich\u017e z\u00e1\u0159en\u00ed dopl\u0148uje \u010d\u00e1rov\u00e9 spektrum rtuti \u017e\u00e1douc\u00edm zp\u016fsobem.Takov\u00fdch prvk\u016f existuje zna\u010dn\u00e9 mno\u017estv\u00ed; jejich vhodn\u00fdm v\u00fdb\u011brem a spr\u00e1vnou kombinac\u00ed lze z\u00edskat \u00fa\u010dinn\u00e9 zdroje b\u00edl\u00e9ho sv\u011btla pro \u00fa\u010dely v\u0161eobecn\u00e9ho osv\u011btlen\u00ed, ale tak\u00e9 zdroje z\u00e1\u0159en\u00ed s c\u00edlen\u011b upraven\u00fdm spektrem, pot\u0159ebn\u00fdm v mnoha oblastech v\u011bdy a techniky (pr\u016fmysl, medic\u00edna, zem\u011bd\u011blstv\u00ed a podobn\u011b).                                                                                                                                                                                                                                                                                                                                                                                         4.1\/5 - (8 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Modern\u00ed zdroje osv\u011btlen\u00ed","item":"https:\/\/www.trekview.cz\/moderni-zdroje-osvetleni\/#breadcrumbitem"}]}]