[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.novaroll.sk\/led-svetla\/#Article","mainEntityOfPage":"https:\/\/www.novaroll.sk\/led-svetla\/","headline":"LED svetla","name":"LED svetla","description":"LED (luminiscen\u010dn\u00e9 di\u00f3da) -technol\u00f3gia, ktor\u00e1 umo\u017e\u0148uje z\u00edska\u0165 vy\u017earovanie svetla v mieste styku s kat\u00f3dou a an\u00f3dou. Je zalo\u017een\u00e1 na b\u00e1ze polovodi\u010dov. Preto\u017ee sa jedn\u00e1 o s\u00fa\u010diastku di\u00f3da, mus\u00edme rozli\u0161ova\u0165 polaritu- teda + a \u2013 pri zapojen\u00ed. Kladn\u00e1 \u010das\u0165 je an\u00f3da, z\u00e1porn\u00e1 je kat\u00f3da. Farba svetla je naj\u010dastej\u0161ie: Modr\u00e1 Zelen\u00e1 \u017dlt\u00e1 \u010cerven\u00e1 Oran\u017eov\u00e1 Z\u00e1vis\u00ed od vlnovej […]","datePublished":"2018-07-11","dateModified":"2018-07-11","author":{"@type":"Person","@id":"https:\/\/www.novaroll.sk\/author\/#Person","name":"","url":"https:\/\/www.novaroll.sk\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/0c4621640b5c0734669aeb181ef77969b528487727344f28e734a206566ea0f1?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/0c4621640b5c0734669aeb181ef77969b528487727344f28e734a206566ea0f1?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"novaroll.sk","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.novaroll.sk\/wp-content\/uploads\/img_a291043_w16520_t1536682677.jpg","url":"https:\/\/www.novaroll.sk\/wp-content\/uploads\/img_a291043_w16520_t1536682677.jpg","height":0,"width":0},"url":"https:\/\/www.novaroll.sk\/led-svetla\/","wordCount":345,"articleBody":"LED (luminiscen\u010dn\u00e9 di\u00f3da) -technol\u00f3gia, ktor\u00e1 umo\u017e\u0148uje z\u00edska\u0165 vy\u017earovanie svetla v mieste styku s kat\u00f3dou a an\u00f3dou. Je zalo\u017een\u00e1 na b\u00e1ze polovodi\u010dov. Preto\u017ee sa jedn\u00e1 o s\u00fa\u010diastku di\u00f3da, mus\u00edme rozli\u0161ova\u0165 polaritu- teda + a \u2013 pri zapojen\u00ed. Kladn\u00e1 \u010das\u0165 je an\u00f3da, z\u00e1porn\u00e1 je kat\u00f3da. Farba svetla je naj\u010dastej\u0161ie: Modr\u00e1 Zelen\u00e1 \u017dlt\u00e1 \u010cerven\u00e1 Oran\u017eov\u00e1 Z\u00e1vis\u00ed od vlnovej d\u013a\u017eky svetla, ktor\u00e9 vy\u017earuje. Farby aj odtiene tie\u017e b\u00fdvaj\u00fa r\u00f4zne a s\u00fa v\u00fdsledkom p\u00f4sobenia r\u00f4znych materi\u00e1lov a pr\u00edmesy. \u017dij\u00fa s nami u\u017e veru d\u00e1vno. S\u00fa to tie mali\u010dk\u00e9 svetielka -indik\u00e1tory, ktor\u00e9 signalizuj\u00fa, \u010di ten alebo in\u00fd spotrebi\u010d je zapnut\u00fd, alebo vypnut\u00fd. \u010cerven\u00e1, zelen\u00e1- dve z\u00e1kladn\u00e9 identifika\u010dn\u00e9 farby. Ich vyu\u017eitie je ale ove\u013ea, ove\u013ea \u0161ir\u0161ie.Pou\u017e\u00edvaj\u00fa sa vo vreckov\u00fdch lamp\u00e1ch, svetlometoch, reflektoroch automobilov, indik\u00e1toroch, podsvieten\u00ed displeja LCD, teleskopoch, zariadeniach na no\u010dn\u00e9 videnie a v \u010fal\u0161\u00edch zariadeniach. LED technol\u00f3gia- m\u00e1 cel\u00fd rad nesporn\u00fdch v\u00fdhod ak ju porovn\u00e1me s in\u00fdmi sveteln\u00fdmi zdrojmi: \u00b7 Schopnos\u0165 dobre zn\u00e1\u0161a\u0165 a vydr\u017ea\u0165 r\u00f4zne extr\u00e9mne tvrd\u00e9 prev\u00e1dzkov\u00e9 podmienky (vibr\u00e1cie, n\u00e1razy, \u00fa\u010dinky vodu, n\u00edzke teploty, siln\u00fd tlak). \u00b7 N\u00edzka spotreba energie (pribli\u017ene 7-10-kr\u00e1t ni\u017e\u0161ia ako \u0161tandardn\u00e9 \u017eiarovky). \u00b7 Vysok\u00e1 \u00fa\u010dinnos\u0165 \u00b7 Prakticky neobsahuj\u00fa \u0161kodliv\u00e9 l\u00e1tky pre zdravie a \u017eivotn\u00e9 prostredie \u00b7 \u017divotnos\u0165 (70-80 kr\u00e1t vy\u0161\u0161ia ne\u017e pri klasickej \u017eiarovke do 80.000 hod\u00edn, a a\u017e 2 kr\u00e1t viac trv\u00e1cnej\u0161ie ako v pr\u00edpade elektr\u00f3nky so studenou kat\u00f3dou). LED technol\u00f3gia m\u00e1 aj rad nesporn\u00fdch nev\u00fdhod: Cena ( podstatne vy\u0161\u0161ia ako pri klasickej \u017eiarovke) Svietivos\u0165 ( niekedy sme s deklarovan\u00fdm \u00fadajom ve\u013emi nespokojn\u00ed) Mal\u00e1 teplotn\u00e1 tolerantnos\u0165 Veda ide ako karav\u00e1na \u010falej k nov\u00e9mu druhu \u201edisplejovej\u201c technol\u00f3gie naz\u00fdvanej OLED, pri ktorej di\u00f3dy vy\u017earuj\u00fa svetlo v\u010faka organick\u00fdm zl\u00fa\u010denin\u00e1m. K\u00e1m bude smerova\u0165 \u010falej?                                                                                                                                                                                                                                                                                                                                                                                                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