[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.elkrom.cz\/nastup-polovodicovych-reflektoru\/#Article","mainEntityOfPage":"https:\/\/www.elkrom.cz\/nastup-polovodicovych-reflektoru\/","headline":"N\u00e1stup polovodi\u010dov\u00fdch reflektor\u016f","name":"N\u00e1stup polovodi\u010dov\u00fdch reflektor\u016f","description":"Kouzlo historick\u00fdch pam\u00e1tkov\u00fdch objekt\u016f lid\u00e9 obdivuj\u00ed po stalet\u00ed. Vzhl\u00ed\u017e\u00ed k nim jako k monument\u00e1ln\u00edm stavb\u00e1m, uk\u00e1zce lidsk\u00e9ho umu, \u0161ikovnosti, dovednosti. A pr\u00e1v\u011b \u010cesk\u00e1 republika m\u00e1 cel\u00e9mu sv\u011btu co uk\u00e1zat. N\u011bkolik tis\u00edc hrad\u016f, z\u00e1mk\u016f, divadeln\u00edch budov,… ","datePublished":"2018-09-03","dateModified":"2018-09-03","author":{"@type":"Person","@id":"https:\/\/www.elkrom.cz\/author\/#Person","name":"","url":"https:\/\/www.elkrom.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/82449f5dd313bdc88befc1a2d3138ce45c5e7d5eeee84221e3cf7fbc184b80d3?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/82449f5dd313bdc88befc1a2d3138ce45c5e7d5eeee84221e3cf7fbc184b80d3?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"elkrom.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.elkrom.cz\/wp-content\/uploads\/img_a326191_w2726_t1538299790.jpg","url":"https:\/\/www.elkrom.cz\/wp-content\/uploads\/img_a326191_w2726_t1538299790.jpg","height":0,"width":0},"url":"https:\/\/www.elkrom.cz\/nastup-polovodicovych-reflektoru\/","wordCount":392,"articleBody":"\tKouzlo historick\u00fdch pam\u00e1tkov\u00fdch objekt\u016f lid\u00e9 obdivuj\u00ed po stalet\u00ed. Vzhl\u00ed\u017e\u00ed k nim jako k monument\u00e1ln\u00edm stavb\u00e1m, uk\u00e1zce lidsk\u00e9ho umu, \u0161ikovnosti, dovednosti. A pr\u00e1v\u011b \u010cesk\u00e1 republika m\u00e1 cel\u00e9mu sv\u011btu co uk\u00e1zat. N\u011bkolik tis\u00edc hrad\u016f, z\u00e1mk\u016f, divadeln\u00edch budov, galeri\u00ed, m\u011bstsk\u00fdch pam\u00e1tkov\u00fdch rezervac\u00ed, v tomto ohledu jsme bohat\u0161\u00ed zem\u00ed, ne\u017e cel\u00e9 Spojen\u00e9 st\u00e1ty.\tZ tohoto d\u016fvodu k n\u00e1m tak\u00e9 m\u00ed\u0159\u00ed miliony turist\u016f ka\u017ed\u00fd rok. A to nejen ze z\u00e1mo\u0159\u00ed. Jedine\u010dnost na\u0161ich pam\u00e1tek objevuj\u00ed lid\u00e9 z cel\u00e9ho sv\u011bta z paluby z\u00e1jezdov\u00fdch autobus\u016f a pochopiteln\u011b i na vlastn\u00ed o\u010di, kdy si mohou osahat zdivo star\u00e9 stovky let. A pr\u00e1v\u011b vn\u011bj\u0161\u00ed obvodov\u00e9 zdivo m\u00e1 velmi zvl\u00e1\u0161tn\u00ed p\u016fvab ve ve\u010dern\u00edch hodin\u00e1ch, kdy jej osv\u011btluj\u00ed v\u00fdkonn\u00e9 reflektory.\t\tHalogeny a v\u00fdbojky versus LEDOsv\u011btlit fas\u00e1du budov tak, aby vynikly jednotliv\u00e9 detaily a spojily je v jeden \u00fachvatn\u00fd celek, vy\u017eaduje zna\u010dn\u00fd sv\u011bteln\u00fd v\u00fdkon. Z tohoto d\u016fvodu se pro tyto \u00fa\u010dely vyu\u017e\u00edvalo halogenov\u00fdch \u017e\u00e1rovek nebo vysokotlak\u00fdch v\u00fdbojek. Jejich v\u00fdkon byl dostate\u010dn\u00fd a jen m\u00e1lokdo p\u0159edpokl\u00e1dal, \u017ee se na poli osv\u011btlovac\u00ed techniky objev\u00ed n\u011bjak\u00fd konkurent.T\u00edm se staly LED diodov\u00e9 reflektory. Sou\u010dasn\u00e1 polovodi\u010dov\u00e1 technologie dosp\u011bla k takov\u00fdm v\u00fdkon\u016fm jednotliv\u00fdch \u010dip\u016f, \u017ee pln\u011b nahrad\u00ed st\u00e1vaj\u00edc\u00ed sv\u011btla. M\u00e1 nav\u00edc n\u011bkolik p\u0159ednost\u00ed, kter\u00fdmi se jejich p\u0159edch\u016fdci pochlubit nemohou. V prvn\u00ed \u0159ad\u011b je to velmi dlouh\u00e1 \u017eivotnost, a\u017e 100 tis\u00edc hodin. Diody nejsou n\u00e1chyln\u00e9 v\u016f\u010di ot\u0159es\u016fm, zm\u011bn\u00e1m venkovn\u00edch teplot a pracuj\u00ed stabiln\u011b v rozsahu od -25 do + 40 stup\u0148\u016f Celsia.Dal\u0161\u00ed zna\u010dnou v\u00fdhodou je velmi n\u00edzk\u00e1 spot\u0159eba elektrick\u00e9 energie. Ve srovn\u00e1n\u00ed s v\u00fdbojkami a\u017e desetin\u00e1sobn\u011b ni\u017e\u0161\u00ed. A pr\u00e1v\u011b v\u00fdbojky jsou omezeny pod\u00e1n\u00edm teploty sv\u011bteln\u00e9ho spektra, to je u LED diod podstatn\u011b \u0161ir\u0161\u00ed, prakticky je mo\u017en\u00e9 vyu\u017e\u00edt cel\u00e9ho barevn\u00e9ho spektra a nav\u00edc lze reflektory plynule stm\u00edvat. T\u011bchto vlastnost\u00ed se vyu\u017e\u00edv\u00e1 u barevn\u011b odli\u0161n\u00fdch fas\u00e1d a u osv\u011btlen\u00ed parkov\u00fdch font\u00e1n.                                                                                                                                                                                                                                                                                                                                                                                                "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"N\u00e1stup polovodi\u010dov\u00fdch reflektor\u016f","item":"https:\/\/www.elkrom.cz\/nastup-polovodicovych-reflektoru\/#breadcrumbitem"}]}]