[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.miltra.cz\/k-cemu-potrebujeme-predradniky-a-trafa-pro-zarivky\/#Article","mainEntityOfPage":"https:\/\/www.miltra.cz\/k-cemu-potrebujeme-predradniky-a-trafa-pro-zarivky\/","headline":"K \u010demu pot\u0159ebujeme p\u0159ed\u0159adn\u00edky a trafa pro z\u00e1\u0159ivky","name":"K \u010demu pot\u0159ebujeme p\u0159ed\u0159adn\u00edky a trafa pro z\u00e1\u0159ivky","description":"Z\u00e1\u0159ivkov\u00e1 t\u011blesa jsou vynikaj\u00edc\u00edm zdrojem um\u011bl\u00e9ho sv\u011btla a p\u0159i jeho vhodn\u011b zvolen\u00e9m odst\u00ednu mohou nab\u00eddnout dokonal\u00e9 \u0159e\u0161en\u00ed v\u0161esm\u011brov\u00e9ho osv\u011btlen\u00ed ve v\u0161ech m\u00edstnostech jak v dom\u00e1cnostech, tak i na pracovi\u0161t\u00edch nebo ve\u0159ejn\u00fdch prostor\u00e1ch. Z\u00e1\u0159ivky zn\u00e1 lidstvo ji\u017e dlouh\u00e1 desetilet\u00ed, i dnes zauj\u00edmaj\u00ed dominantn\u00ed postaven\u00ed na \u00fa\u0159adech, ve \u0161kol\u00e1ch, v jednac\u00edch s\u00e1lech a na mnoha dal\u0161\u00edch m\u00edstech, […]","datePublished":"2019-07-10","dateModified":"2023-04-28","author":{"@type":"Person","@id":"https:\/\/www.miltra.cz\/author\/#Person","name":"","url":"https:\/\/www.miltra.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/9514fe8d0d5bc6f8b5e285c47f6d71536ab35446ffb077fff11f6ca1fa8b00ce?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/9514fe8d0d5bc6f8b5e285c47f6d71536ab35446ffb077fff11f6ca1fa8b00ce?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"miltra.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.miltra.cz\/wp-content\/uploads\/img_a359948_w3854_t1573843957.jpg","url":"https:\/\/www.miltra.cz\/wp-content\/uploads\/img_a359948_w3854_t1573843957.jpg","height":0,"width":0},"url":"https:\/\/www.miltra.cz\/k-cemu-potrebujeme-predradniky-a-trafa-pro-zarivky\/","about":["N\u00e1kupy"],"wordCount":400,"articleBody":"      Z\u00e1\u0159ivkov\u00e1 t\u011blesa jsou vynikaj\u00edc\u00edm zdrojem um\u011bl\u00e9ho sv\u011btla a p\u0159i jeho vhodn\u011b zvolen\u00e9m odst\u00ednu mohou nab\u00eddnout dokonal\u00e9 \u0159e\u0161en\u00ed v\u0161esm\u011brov\u00e9ho osv\u011btlen\u00ed ve v\u0161ech m\u00edstnostech jak v dom\u00e1cnostech, tak i na pracovi\u0161t\u00edch nebo ve\u0159ejn\u00fdch prostor\u00e1ch. Z\u00e1\u0159ivky zn\u00e1 lidstvo ji\u017e dlouh\u00e1 desetilet\u00ed, i dnes zauj\u00edmaj\u00ed dominantn\u00ed postaven\u00ed na \u00fa\u0159adech, ve \u0161kol\u00e1ch, v jednac\u00edch s\u00e1lech a na mnoha dal\u0161\u00edch m\u00edstech, kde je nutn\u00e9 zajistit dostatek sv\u011btla na velk\u00e9 plo\u0161e. Jsou to zdroje velmi spolehliv\u00e9 a s pom\u011brn\u011b dlouhou dobou \u017eivotnosti a s ni\u017e\u0161\u00edmi n\u00e1roky na p\u0159\u00edkon elektrick\u00e9ho proudu ve srovn\u00e1n\u00ed s vl\u00e1knov\u00fdmi \u017e\u00e1rovkami. V\u00fdhodou je tak\u00e9 n\u00edzk\u00e1 po\u0159izovac\u00ed cena, kter\u00e1 je d\u00e1na zaveden\u00fdmi technologick\u00fdmi v\u00fdrobn\u00edmi postupy.  V\u00fdm\u011bna induk\u010dn\u00edho p\u0159ed\u0159adn\u00edku za elektroniku Nev\u00fdhody z\u00e1\u0159ivek vypl\u00fdvaj\u00ed z jejich p\u016fvodn\u00edho \u0159e\u0161en\u00ed, kter\u00e9 spo\u010d\u00edv\u00e1 na uplatn\u011bn\u00ed elektromagnetick\u00e9ho p\u0159ed\u0159adn\u00edku, tedy tlumivky, start\u00e9ru a kompenza\u010dn\u00edho kondenz\u00e1toru. Uvnit\u0159 tlumivky se nach\u00e1z\u00ed tzv. feritov\u00e9 j\u00e1dro a pr\u016fchodem elektrick\u00e9ho proudu vinut\u00edm c\u00edvky vznik\u00e1 chv\u011bn\u00ed, kter\u00e9 rezonuje o plechov\u00fd skelet sv\u00edtidla. Tyto ru\u0161iv\u00e9 zvuky p\u0159ipom\u00ednaj\u00edc\u00ed bzu\u010den\u00ed mohou zna\u010dn\u011b znep\u0159\u00edjemnit pobyt v m\u00edstnosti. Ne\u017e\u00e1douc\u00edm jevem je tak\u00e9 blik\u00e1n\u00ed trubice, kter\u00e9 je zp\u016fsobeno kmito\u010dtem elektromagnetick\u00e9ho z\u00e1\u0159en\u00ed, tedy v tomto p\u0159\u00edpad\u011b 50 Hz. Vyza\u0159ovan\u00e9 sv\u011btlo p\u016fsob\u00ed dojmem, jako by se chv\u011blo, a blik\u00e1n\u00ed podv\u011bdom\u011b vn\u00edm\u00e1me jako ru\u0161iv\u00fd element. T\u011bchto problematick\u00fdch vlastnost\u00ed se m\u016f\u017eeme zbavit v\u00fdm\u011bnou p\u0159ed\u0159adn\u00edku a trafa pro z\u00e1\u0159ivky Lightpark.cz elektronick\u00fdm p\u0159ed\u0159adn\u00edkem. Ten sni\u017euje spot\u0159ebu elektrick\u00e9 energie a\u017e o 60 procent, eliminuje jev blik\u00e1n\u00ed a jeho sou\u010d\u00e1st\u00ed nen\u00ed tlumivka s feritov\u00fdm j\u00e1drem, tud\u00ed\u017e sv\u011btlo nevyd\u00e1v\u00e1 \u017e\u00e1dn\u00e9 ne\u017e\u00e1douc\u00ed pazvuky. V\u00fdhodou elektronick\u00e9ho \u0159\u00edzen\u00ed sv\u011bteln\u00e9ho okruhu u n\u011bkter\u00fdch speci\u00e1ln\u00edch p\u0159ed\u0159adn\u00edk\u016f je tak\u00e9 mo\u017enost ovl\u00e1dat jeho intenzitu procesem stm\u00edv\u00e1n\u00ed, co\u017e u induk\u010dn\u00edch typ\u016f nen\u00ed mo\u017en\u00e9.                                                                                                                                                                                                                                                                                                                                                                                          4\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"K \u010demu pot\u0159ebujeme p\u0159ed\u0159adn\u00edky a trafa pro z\u00e1\u0159ivky","item":"https:\/\/www.miltra.cz\/k-cemu-potrebujeme-predradniky-a-trafa-pro-zarivky\/#breadcrumbitem"}]}]