[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.rekop.cz\/znackove-versus-oem-svetelne-led-diodove-zdroje\/#Article","mainEntityOfPage":"https:\/\/www.rekop.cz\/znackove-versus-oem-svetelne-led-diodove-zdroje\/","headline":"Zna\u010dkov\u00e9 versus OEM sv\u011bteln\u00e9 LED diodov\u00e9 zdroje","name":"Zna\u010dkov\u00e9 versus OEM sv\u011bteln\u00e9 LED diodov\u00e9 zdroje","description":"U LED diodov&Atilde;&frac12;ch sv&Auml;&#8250;tel byl a je v&Aring;&frac34;dy nejo&Aring;&frac34;ehav&Auml;&#8250;j&Aring;&iexcl;&Atilde;&shy; probl&Atilde;&copy;m nap&Atilde;&iexcl;jec&Atilde;&shy; zdroj. Ve sv&Atilde;&copy; podstat&Auml;&#8250; jde o miniaturn&Atilde;&shy; transform&Atilde;&iexcl;tor, kter&Atilde;&frac12; p&Aring;&#8482;ev&Atilde;&iexcl;d&Atilde;&shy; vstupn&Atilde;&shy; nap&Auml;&#8250;t&Atilde;&shy; 230 V na n&Atilde;&shy;zk&Atilde;&copy; hodnoty pot&Aring;&#8482;ebn&Atilde;&copy; pro nap&Atilde;&iexcl;jen&Atilde;&shy; polovodi&Auml;&Aring;&macr;. Ten je tak&Atilde;&copy; uv&Atilde;&iexcl;d&Auml;&#8250;n jako nejslab&Aring;&iexcl;&Atilde;&shy; &Auml;l&Atilde;&iexcl;nek kompaktn&Atilde;&shy;ho LED diodov&Atilde;&copy;ho sv&Auml;&#8250;tla, a to ze dvou d&Aring;&macr;vod&Aring;&macr;. Jednak je nutno jej dostate&Auml;n&Auml;&#8250; chladit, a &hellip; <a href=\"https:\/\/www.rekop.cz\/znackove-versus-oem-svetelne-led-diodove-zdroje\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Zna\u010dkov\u00e9 versus OEM sv\u011bteln\u00e9 LED diodov\u00e9 zdroje<\/span><\/a>","datePublished":"2018-06-11","dateModified":"2023-10-16","author":{"@type":"Person","@id":"https:\/\/www.rekop.cz\/author\/#Person","name":"","url":"https:\/\/www.rekop.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/1fa5b1cbc0125795815d9e30ef12b8bb9be5d358eed11aa2085a8d203d3da2ed?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/1fa5b1cbc0125795815d9e30ef12b8bb9be5d358eed11aa2085a8d203d3da2ed?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"rekop.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.rekop.cz\/wp-content\/uploads\/img_a318798_w2758_t1529657526.jpg","url":"https:\/\/www.rekop.cz\/wp-content\/uploads\/img_a318798_w2758_t1529657526.jpg","height":0,"width":0},"url":"https:\/\/www.rekop.cz\/znackove-versus-oem-svetelne-led-diodove-zdroje\/","about":["Vzd\u011bl\u00e1n\u00ed"],"wordCount":827,"articleBody":"  U LED diodov&Atilde;&frac12;ch sv&Auml;&#8250;tel byl a je v&Aring;&frac34;dy nejo&Aring;&frac34;ehav&Auml;&#8250;j&Aring;&iexcl;&Atilde;&shy; probl&Atilde;&copy;m nap&Atilde;&iexcl;jec&Atilde;&shy; zdroj. Ve sv&Atilde;&copy; podstat&Auml;&#8250; jde o miniaturn&Atilde;&shy; transform&Atilde;&iexcl;tor, kter&Atilde;&frac12; p&Aring;&#8482;ev&Atilde;&iexcl;d&Atilde;&shy; vstupn&Atilde;&shy; nap&Auml;&#8250;t&Atilde;&shy; 230 V na n&Atilde;&shy;zk&Atilde;&copy; hodnoty pot&Aring;&#8482;ebn&Atilde;&copy; pro nap&Atilde;&iexcl;jen&Atilde;&shy; polovodi&Auml;&Aring;&macr;. Ten je tak&Atilde;&copy; uv&Atilde;&iexcl;d&Auml;&#8250;n jako nejslab&Aring;&iexcl;&Atilde;&shy; &Auml;l&Atilde;&iexcl;nek kompaktn&Atilde;&shy;ho LED diodov&Atilde;&copy;ho sv&Auml;&#8250;tla, a to ze dvou d&Aring;&macr;vod&Aring;&macr;. Jednak je nutno jej dostate&Auml;n&Auml;&#8250; chladit, a pak s&Atilde;&iexcl;m o sob&Auml;&#8250; omezuje &Aring;&frac34;ivotnost v&Atilde;&frac12;robku p&Aring;&#8482;edev&Aring;&iexcl;&Atilde;&shy;m kapacitn&Atilde;&shy;mi kondenz&Atilde;&iexcl;tory. Zdroj je v &Aring;&frac34;&Atilde;&iexcl;rovce zataven p&Aring;&#8482;&Atilde;&shy;mo v patici a chlad&Atilde;&shy; se v&Auml;&#8250;t&Aring;&iexcl;inou keramikou nebo slitinami hlin&Atilde;&shy;ku. Modern&Atilde;&shy; osv&Auml;&#8250;tlovac&Atilde;&shy; technika v&Aring;&iexcl;ak ve sv&Atilde;&copy;m v&Atilde;&frac12;voji zna&Auml;n&Auml;&#8250; pokro&Auml;ila a posunula &Aring;&frac34;ivotnost t&Auml;&#8250;chto sv&Auml;&#8250;tel a&Aring;&frac34; za hranici 50 tis&Atilde;&shy;c hodin. Jestli&Aring;&frac34;e budete tato sv&Auml;&#8250;tla sp&Atilde;&shy;nat denn&Auml;&#8250; po dobu 10 hodin, co&Aring;&frac34; je b&Auml;&#8250;&Aring;&frac34;n&Atilde;&frac12; pr&Aring;&macr;m&Auml;&#8250;r v&Auml;&#8250;t&Aring;&iexcl;iny dom&Atilde;&iexcl;cnost&Atilde;&shy;, funk&Auml;n&Atilde;&shy; obdob&Atilde;&shy; v&Atilde;&frac12;robku p&Aring;&#8482;es&Atilde;&iexcl;hne 13 let.  D&Atilde;&copy;lku provozu sv&Auml;&#8250;tel ovliv&Aring;&#710;uje p&Aring;&#8482;edev&Aring;&iexcl;&Atilde;&shy;m kvalita kondenz&Atilde;&iexcl;tor&Aring;&macr; a jejich chlazen&Atilde;&shy; &Aring;&frac12;ivotnost diodov&Atilde;&frac12;ch &Aring;&frac34;&Atilde;&iexcl;rovek  z&Atilde;&iexcl;vis&Atilde;&shy; tedy prim&Atilde;&iexcl;rn&Auml;&#8250; na kvalit&Auml;&#8250; nap&Atilde;&iexcl;jec&Atilde;&shy;ho zdroje a rovn&Auml;&#8250;&Aring;&frac34; na kvalit&Auml;&#8250; samotn&Atilde;&frac12;ch polovodi&Auml;&Aring;&macr;. D&Atilde;&copy;lka provozu je sice vyv&Atilde;&iexcl;&Aring;&frac34;ena vy&Aring;&iexcl;&Aring;&iexcl;&Atilde;&shy; cenou v&Atilde;&frac12;robku, kter&Atilde;&iexcl; ov&Aring;&iexcl;em neust&Atilde;&iexcl;le kles&Atilde;&iexcl;. Na trhu se dnes objevuj&Atilde;&shy; sv&Atilde;&shy;tidla od r&Aring;&macr;zn&Atilde;&frac12;ch producent&Aring;&macr;, krom&Auml;&#8250; t&Auml;&#8250;ch zna&Auml;kov&Atilde;&frac12;ch tak&Atilde;&copy; levn&Atilde;&shy; konkurenti v&Auml;&#8250;t&Aring;&iexcl;inou z asijsk&Atilde;&frac12;ch zem&Atilde;&shy;. V&Atilde;&frac12;robci Philips, Osram, Panasonic, Samsung, Tesla, vyu&Aring;&frac34;&Atilde;&shy;vaj&Atilde;&shy;c&Atilde;&shy; modern&Atilde;&shy; &Auml;ipy s MCOB diodami, se sna&Aring;&frac34;&Atilde;&shy; i ve sv&Atilde;&copy;m vlastn&Atilde;&shy;m z&Atilde;&iexcl;jmu pou&Aring;&frac34;&Atilde;&shy;vat p&Aring;&#8482;i v&Atilde;&frac12;rob&Auml;&#8250; zdroj&Aring;&macr; tepeln&Auml;&#8250; odoln&Atilde;&copy; kondenz&Atilde;&iexcl;tory, kter&Atilde;&copy; jsou pr&Atilde;&iexcl;v&Auml;&#8250; t&Atilde;&shy;m kl&Atilde;&shy;&Auml;ov&Atilde;&frac12;m prvkem omezuj&Atilde;&shy;c&Atilde;&shy;m &Aring;&frac34;ivotnost produkt&Aring;&macr;, ov&Aring;&iexcl;em s t&Atilde;&shy;mto p&Aring;&#8482;&Atilde;&shy;stupem nelze po&Auml;&Atilde;&shy;tat u levn&Auml;&#8250;j&Aring;&iexcl;&Atilde;&shy;ch &acirc;&#8364;&#382;OEM&acirc;&#8364;&#339; &Aring;&frac34;&Atilde;&iexcl;rovek.   V sou&Auml;asn&Atilde;&copy; dob&Auml;&#8250; se v Asii vyrob&Atilde;&shy; obrovsk&Atilde;&copy; mno&Aring;&frac34;stv&Atilde;&shy; LED diodov&Atilde;&frac12;ch &Aring;&frac34;&Atilde;&iexcl;rovek, jejich&Aring;&frac34; &Aring;&frac34;ivotnost je v&Atilde;&frac12;razn&Auml;&#8250; ni&Aring;&frac34;&Aring;&iexcl;&Atilde;&shy; pr&Atilde;&iexcl;v&Auml;&#8250; kv&Aring;&macr;li nevhodn&Atilde;&copy; technologii v&Atilde;&frac12;roby nap&Atilde;&iexcl;jec&Atilde;&shy;ch zdroj&Aring;&macr; a jejich chlazen&Atilde;&shy;, p&Aring;&#8482;itom cena je pouze o necel&Atilde;&frac12;ch 20 procent ni&Aring;&frac34;&Aring;&iexcl;&Atilde;&shy; ne&Aring;&frac34; u zna&Auml;kov&Atilde;&frac12;ch produkt&Aring;&macr;. Zku&Aring;&iexcl;enosti z n&Atilde;&iexcl;kupu takov&Atilde;&frac12;ch &Aring;&frac34;&Atilde;&iexcl;rovek p&Aring;&#8482;es eBay potvrzuj&Atilde;&shy;, &Aring;&frac34;e za v&Atilde;&frac12;hodnou cenu natref&Atilde;&shy;te na kvalitn&Atilde;&shy; kus p&Aring;&#8482;ibli&Aring;&frac34;n&Auml;&#8250; s pravd&Auml;&#8250;podobnost&Atilde;&shy; deseti procent.                                                                                                                                                                                                                                                                                                                                                                                                 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