[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.kocicarny.cz\/jak-spravne-vybrat-led-diodove-zdroje\/#Article","mainEntityOfPage":"https:\/\/www.kocicarny.cz\/jak-spravne-vybrat-led-diodove-zdroje\/","headline":"Jak spr\u00e1vn\u011b vybrat LED diodov\u00e9 zdroje","name":"Jak spr\u00e1vn\u011b vybrat LED diodov\u00e9 zdroje","description":"Podle \u010deho bychom se m\u011bli orientovat p\u0159i v\u00fdb\u011bru LED diodov\u00fdch sv\u00edtidel? Jak dlouho jednotliv\u00e9 typy sv\u00edt\u00ed Kompaktn\u00ed \u00fasporn\u00e9 z\u00e1\u0159ivky \u2013 3000 a\u017e 10 000...","datePublished":"2019-01-27","dateModified":"2024-04-22","author":{"@type":"Person","@id":"https:\/\/www.kocicarny.cz\/author\/#Person","name":"","url":"https:\/\/www.kocicarny.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/614460c3109f6ef46730ae87c5e2be623f574940fabcec1214dc0d8d5af688cf?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/614460c3109f6ef46730ae87c5e2be623f574940fabcec1214dc0d8d5af688cf?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"kocicarny.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.kocicarny.cz\/wp-content\/uploads\/img_a340836_w1698_t1553690439.jpg","url":"https:\/\/www.kocicarny.cz\/wp-content\/uploads\/img_a340836_w1698_t1553690439.jpg","height":0,"width":0},"url":"https:\/\/www.kocicarny.cz\/jak-spravne-vybrat-led-diodove-zdroje\/","about":["Zbo\u017e\u00ed"],"wordCount":416,"articleBody":"         Podle \u010deho bychom se m\u011bli orientovat p\u0159i v\u00fdb\u011bru LED diodov\u00fdch sv\u00edtidel? Jak dlouho jednotliv\u00e9 typy sv\u00edt\u00ed Kompaktn\u00ed \u00fasporn\u00e9 z\u00e1\u0159ivky \u2013 3000 a\u017e 10 000 hodin, tedy p\u0159i denn\u00edm provozu cca 6 hodin jsou to p\u0159ibli\u017en\u011b 4 roky. Vl\u00e1knov\u00e9 \u017e\u00e1rovky \u2013 2000 hodin, co\u017e odpov\u00edd\u00e1 jednomu roku. LED diodov\u00e9 zdroje \u2013 25 000 – 50 000 hodin – mohou b\u00fdt v denn\u00edm \u0161estihodinov\u00e9m provozu a\u017e 23 let. Sta\u010d\u00ed se trochu informovat a ihned zjist\u00edte, \u017ee v p\u0159epo\u010dtu na po\u010det hodin aktivn\u00edho sv\u00edcen\u00ed jsou po\u0159izovac\u00ed n\u00e1klady na LED osv\u011btlen\u00ed nejni\u017e\u0161\u00ed ze v\u0161ech t\u011bchto typ\u016f, nav\u00edc ceny t\u011bchto v\u00fdrobk\u016f poklesly velmi v\u00fdznamn\u011b p\u0159edev\u0161\u00edm za posledn\u00edch p\u011bt let.   Sm\u011brov\u00fd \u00fahel a v\u00fdkon P\u0159i posuzov\u00e1n\u00ed vhodn\u00e9ho v\u00fdb\u011bru osv\u011btlen\u00ed mus\u00edme db\u00e1t na dva z\u00e1kladn\u00ed ukazatele z hlediska intenzity osvitu. Ta je toti\u017e ovlivn\u011bna sm\u011brov\u00fdm \u00fahlem. Jestli\u017ee nap\u0159. instalujete sv\u00edtidlo s mal\u00fdm \u00fahlem osv\u011btlen\u00e9 plochy 45 stup\u0148\u016f, bude tento prostor sice men\u0161\u00ed, ale l\u00e9pe nasv\u00edcen\u00fd, ne\u017e u v\u011bt\u0161\u00edch \u00fahl\u016f. Tyto dv\u011b hodnoty mus\u00ed spolu korespondovat a z\u00e1kazn\u00edk mus\u00ed ur\u010dit, co je pro n\u011bj z\u00e1sadn\u00ed, zda osv\u00edtit \u010d\u00e1st m\u00edstnosti siln\u011bji, nebo celou plochu men\u0161\u00edm mno\u017estv\u00edm sv\u011btla.   Sv\u00edtivost versus osv\u011btlen\u00ed Existuj\u00ed dva parametry, kter\u00e9 ud\u00e1vaj\u00ed intenzitu a velikost um\u011bl\u00e9ho sv\u011btla. Prvn\u00ed z nich je tzv. osv\u011btlen\u00ed, je to veli\u010dina ud\u00e1van\u00e1 v luxech a zna\u010d\u00ed jeho mno\u017estv\u00ed na ur\u010dit\u00e9 plo\u0161e. Samotn\u00e1 intenzita sv\u011bteln\u00e9ho toku je tzv. sv\u00edtivost\u00ed a ta se ud\u00e1v\u00e1 v lumenech. Vztah mezi lumenem a luxem je takov\u00fd, \u017ee k jednomu \u010dtvere\u010dn\u00edmu metru plochy m\u00edstnosti osv\u011btlen\u00e9mu jedn\u00edm luxem je t\u0159eba zdroj o hodnot\u011b jednoho lumenu. V minulosti jsme byli zvykl\u00ed posuzovat mno\u017estv\u00ed um\u011bl\u00e9ho sv\u011btla podle p\u0159\u00edkonu \u017e\u00e1rovek, dnes bychom se m\u011bli orientovat pr\u00e1v\u011b podle hodnot ud\u00e1van\u00fdch v lumenech, nebo\u0165 vysok\u00e9 sv\u00edtivosti LED diod lze ji\u017e dos\u00e1hnout s n\u00edzk\u00fdmi p\u0159\u00edkony. Nap\u0159. vl\u00e1knov\u00e1 \u017e\u00e1rovka 75 W, kter\u00e1 se pou\u017e\u00edvala nej\u010dast\u011bji jako centr\u00e1ln\u00ed sv\u00edtidlo, m\u011bla sv\u011bteln\u00fd tok zhruba 930 lumen. \u00dasporn\u00e1 z\u00e1\u0159ivka nebo LED diodov\u00e1 \u017e\u00e1rovka t\u00e9to sv\u00edtivosti doc\u00edl\u00ed s p\u0159\u00edkonem pouh\u00fdch 15 W.                                                                                                                                                                                                                                                                                                                                                                                          4.1\/5 - (7 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jak spr\u00e1vn\u011b vybrat LED diodov\u00e9 zdroje","item":"https:\/\/www.kocicarny.cz\/jak-spravne-vybrat-led-diodove-zdroje\/#breadcrumbitem"}]}]