{"id":39988,"date":"2022-11-22T08:52:39","date_gmt":"2022-11-22T08:52:39","guid":{"rendered":"https:\/\/knowhow.distrelec.com\/?p=39988"},"modified":"2023-10-19T12:05:07","modified_gmt":"2023-10-19T11:05:07","slug":"rnd-utmutato-a-led-meghajtokhoz","status":"publish","type":"post","link":"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/","title":{"rendered":"RND \u00fatmutat\u00f3 a LED-meghajt\u00f3khoz"},"content":{"rendered":"\n<p>A LED-meghajt\u00f3k sokf\u00e9le t\u00edpusa \u00e9s fajt\u00e1ja miatt kiss\u00e9 bonyolult lehet a megfelel\u0151 kiv\u00e1laszt\u00e1sa. Szerencs\u00e9re az <a href=\"https:\/\/www.distrelec.com\/global\/?search=rnd\" target=\"_blank\" rel=\"noreferrer noopener\">RND<\/a> utat mutat a s\u00f6t\u00e9ts\u00e9gben. A m\u00e1rka t\u00f6bb mint \u00f6tven \u00faj LED-meghajt\u00f3t k\u00edn\u00e1l, amelyek 12V-os \u00e9s 24V-os v\u00e1ltozatban is kaphat\u00f3k. Olvasson tov\u00e1bb, \u00e9s tudjon meg t\u00f6bbet a LED-technol\u00f3gi\u00e1r\u00f3l \u00e9s arr\u00f3l, hogyan v\u00e1lassza ki a megfelel\u0151 meghajt\u00f3t a telep\u00edt\u00e9s\u00e9hez.<\/p>\n\n\n\n<h2 id=\"a-led-technologia-fejlodese\" class=\"wp-block-heading\">A LED technol\u00f3gia fejl\u0151d\u00e9se<\/h2>\n\n\n\n<p>B\u00e1r a LED-es vil\u00e1g\u00edt\u00e1s t\u00f6rt\u00e9nete r\u00e9gebbi, a f\u00e9nykibocs\u00e1t\u00f3 di\u00f3d\u00e1kban (LED) rejl\u0151 teljes potenci\u00e1lt csak a 60-as \u00e9vekben fedezt\u00e9k fel kutat\u00f3k \u00e9s m\u00e9rn\u00f6k\u00f6k, p\u00e9ld\u00e1ul ifjabb Nick Holonyak (a \u201ef\u00e9nykibocs\u00e1t\u00f3 di\u00f3da atyja\u201d).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img  loading=\"lazy\"  decoding=\"async\"  height=\"367\"  width=\"1024\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAAFvAQMAAADuSSvoAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUeNrtwTEBAAAAwqD1T20MH6AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAswG47wAB2mcaegAAAABJRU5ErkJggg==\"  alt=\"\"  class=\"wp-image-39492 pk-lazyload\"  data-pk-sizes=\"auto\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/11\/Early_LED_Patents-1024x367.png\" ><figcaption class=\"wp-element-caption\">A f\u00e9nykibocs\u00e1t\u00f3 di\u00f3d\u00e1k korai szabadalmai 1927\u20131969 k\u00f6z\u00f6tt. Forr\u00e1s: Wikimedia<\/figcaption><\/figure>\n\n\n\n<p>Holonyak elkezdett a hat\u00e9konyabb LED-ek l\u00e9trehoz\u00e1s\u00e1ra \u00f6sszpontos\u00edtani. \u0150 tervezte az els\u0151 olyan f\u00e9nykibocs\u00e1t\u00f3 di\u00f3d\u00e1t, amely infrav\u00f6r\u00f6s f\u00e9ny helyett l\u00e1that\u00f3 v\u00f6r\u00f6s f\u00e9nyt gener\u00e1lt. A koncepci\u00f3t ma m\u00e1r sz\u00e1mos eszk\u00f6zben \u00e1ltal\u00e1nosan haszn\u00e1lj\u00e1k; n\u00e9h\u00e1ny n\u00e9pszer\u0171 alkalmaz\u00e1si p\u00e9lda:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u00f6zleked\u00e9si l\u00e1mp\u00e1k&nbsp;<\/li>\n\n\n\n<li>F\u00e9nyk\u00e9pez\u0151g\u00e9p vakuk<\/li>\n\n\n\n<li>L\u00e9zerek<\/li>\n\n\n\n<li>Rep\u00fcl\u0151g\u00e9pek \u00e9s parkol\u00f3k<\/li>\n\n\n\n<li>K\u00e9sz\u00fcl\u00e9kek kijelz\u0151i, p\u00e9ld\u00e1ul t\u00e9v\u00e9k, sz\u00e1m\u00edt\u00f3g\u00e9pek, t\u00e1blag\u00e9pek, mobiltelefonok \u00e9s okostelefonok&nbsp;<\/li>\n\n\n\n<li>Vas\u00fati \u00e1tj\u00e1r\u00f3k \u00e9s rep\u00fcl\u0151t\u00e9ri kifut\u00f3p\u00e1ly\u00e1k f\u00e9nyei<\/li>\n\n\n\n<li>Fogyaszt\u00f3i elektronika<\/li>\n\n\n\n<li>Gombok \u00e9s kij\u00e1rati jelz\u00e9sek<\/li>\n\n\n\n<li>Mikroszk\u00f3pos seb\u00e9szeti felszerel\u00e9s<\/li>\n\n\n\n<li>Modul\u00e1ris \u00e9s munkavil\u00e1g\u00edt\u00e1s<\/li>\n<\/ul>\n\n\n\n<h2 id=\"led-meghajtok-roviden\" class=\"wp-block-heading\">LED-meghajt\u00f3k r\u00f6viden<\/h2>\n\n\n\n<p>A f\u00e9nykibocs\u00e1t\u00f3 di\u00f3d\u00e1k el\u0151nye a hagyom\u00e1nyos izz\u00f3s f\u00e9nyforr\u00e1sokkal szemben, hogy nagyon alacsony az energiafogyaszt\u00e1suk, hossz\u00fa az \u00e9lettartamuk \u00e9s sokkal k\u00f6rnyezetbar\u00e1tabbak. A LED-l\u00e1mp\u00e1k megfelel\u0151 m\u0171k\u00f6d\u00e9s\u00e9hez meghajt\u00f3kra (m\u00e1s n\u00e9ven LED-t\u00e1pegys\u00e9gekre vagy l\u00e1mpameghajt\u00f3kra) van sz\u00fcks\u00e9g, amelyek a nagyfesz\u00fclts\u00e9g\u0171 v\u00e1ltakoz\u00f3 \u00e1ramot alacsony fesz\u00fclts\u00e9g\u0171 egyen\u00e1ramm\u00e1 alak\u00edtj\u00e1k. Ez\u00e9rt a di\u00f3davez\u00e9rl\u0151 egy olyan \u00f6n\u00e1ll\u00f3 \u00e1ramforr\u00e1s, amely egy f\u00e9nykibocs\u00e1t\u00f3 di\u00f3da vagy annak t\u00f6mbje \u00e1ltal felhaszn\u00e1lt energi\u00e1t kezeli.&nbsp;<\/p>\n\n\n\n<p>A LED-meghajt\u00f3k fontos elektromos berendez\u00e9sek, amelyek egy vagy t\u00f6bb f\u00e9nydi\u00f3da \u00e1ramell\u00e1t\u00e1s\u00e1t szab\u00e1lyozz\u00e1k. A meghajt\u00f3 m\u00e1sik kritikus szerepe a LED-ek v\u00e9delme a k\u00e1rosod\u00e1st\u00f3l. A nem megfelel\u0151 haszn\u00e1lata meghib\u00e1sod\u00e1st \u00e9s az alkatr\u00e9szek esetleges k\u00e1rosod\u00e1s\u00e1t okozhatja. Az elektromos \u00e1ram v\u00e1ltoz\u00e1sa miatt megv\u00e1ltozhat az izz\u00f3 f\u00e9nyereje vagy az izz\u00f3 t\u00falmelegedhet. Ez\u00e9rt a l\u00e1mpavez\u00e9rl\u0151 megv\u00e9di az ilyen izz\u00f3t az \u00e1ram ingadoz\u00e1s\u00e1t\u00f3l, ha a fesz\u00fclts\u00e9g (teljes\u00edtm\u00e9ny) v\u00e1ltozik.&nbsp;<\/p>\n\n\n\n<h2 id=\"allando-aram-es-allando-feszultseg\" class=\"wp-block-heading\">\u00c1lland\u00f3 \u00e1ram \u00e9s \u00e1lland\u00f3 fesz\u00fclts\u00e9g&nbsp;<\/h2>\n\n\n\n<p>A piacon a LED-meghajt\u00f3k k\u00e9t k\u00fcl\u00f6nb\u00f6z\u0151 t\u00edpusa l\u00e9tezik: \u00e1lland\u00f3 fesz\u00fclts\u00e9g\u0171 meghajt\u00f3k \u00e9s \u00e1lland\u00f3 \u00e1ramer\u0151ss\u00e9g\u0171 meghajt\u00f3k, amelyek mindegyike m\u00e1s-m\u00e1s funkci\u00f3t \u00e9s alkalmaz\u00e1st szolg\u00e1l. Az \u00e1lland\u00f3 \u00e1ramer\u0151ss\u00e9g\u0171 meghajt\u00f3kat olyan LED-ek sz\u00e1m\u00e1ra tervezt\u00e9k, amelyek \u00e1lland\u00f3 \u00e1ramot ig\u00e9nyelnek, de k\u00fcl\u00f6nb\u00f6z\u0151 fesz\u00fclts\u00e9geket b\u00edrnak el. Az \u00e1lland\u00f3 \u00e1ramer\u0151ss\u00e9g\u0171 meghajt\u00f3 a legalkalmasabb a lefel\u00e9 vil\u00e1g\u00edt\u00f3 LED-ek vagy nagy teljes\u00edtm\u00e9ny\u0171 f\u00e9nykibocs\u00e1t\u00f3 di\u00f3d\u00e1k t\u00e1pl\u00e1l\u00e1s\u00e1ra. Ezzel szemben az \u00e1lland\u00f3 fesz\u00fclts\u00e9g\u0171 meghajt\u00f3t olyan l\u00e1mp\u00e1khoz tervezt\u00e9k, amelyeknek fix fesz\u00fclts\u00e9gre (12 vagy 24 V) van sz\u00fcks\u00e9g\u00fck, egy m\u00e1sik biztons\u00e1gi eszk\u00f6z \u00e1ltal szab\u00e1lyozott \u00e1rammal. Az \u00e1lland\u00f3 fesz\u00fclts\u00e9g\u0171 meghajt\u00f3k a legalkalmasabbak az \u00e9l\u00e9nk sz\u00edn\u0171 vil\u00e1g\u00edt\u00e1shoz, amelynek \u00e1lland\u00f3 fesz\u00fclts\u00e9gre van sz\u00fcks\u00e9ge a sz\u00edn \u00e9s az intenzit\u00e1s fenntart\u00e1s\u00e1hoz.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img  loading=\"lazy\"  decoding=\"async\"  height=\"682\"  width=\"1024\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAAKqAQMAAACehL5yAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAGtJREFUeNrtwQEBAAAAgiD\/r25IQAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAC8G1e5AAGKa6yjAAAAAElFTkSuQmCC\"  alt=\"\"  class=\"wp-image-39509 pk-lazyload\"  data-pk-sizes=\"auto\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/11\/LED-equipment-1024x682.png\" ><\/figure>\n\n\n\n<h3 id=\"feszultseg\" class=\"wp-block-heading\">Fesz\u00fclts\u00e9g<\/h3>\n\n\n\n<p>A LED-es berendez\u00e9sek t\u00f6bbs\u00e9ge kisfesz\u00fclts\u00e9g\u0171. Minden LED-es szalagf\u00e9ny 12&nbsp;V-os vagy 24&nbsp;V-os \u00e1ramot ig\u00e9nyel, ahogyan az a specifik\u00e1ci\u00f3ban szerepel. \u00dcgyeljen arra, hogy olyan meghajt\u00f3t v\u00e1s\u00e1roljon, amelynek kimeneti fesz\u00fclts\u00e9ge megegyezik az \u00e1ltala t\u00e1pl\u00e1lt LED-l\u00e1mpa fesz\u00fclts\u00e9g\u00e9vel. A 12&nbsp;V-os l\u00e1mpa 24&nbsp;V-os meghajt\u00f3val val\u00f3 haszn\u00e1lata r\u00f6vid t\u00e1von n\u00f6veli a LED f\u00e9nyerej\u00e9t, de a nagyobb fesz\u00fclts\u00e9g v\u00e9g\u00fcl ki\u00e9geti a szalagot.&nbsp;<\/p>\n\n\n\n<h3 id=\"teljesitmeny\" class=\"wp-block-heading\">Teljes\u00edtm\u00e9ny<\/h3>\n\n\n\n<p>A meghajt\u00f3 teljes\u00edtm\u00e9nye jelzi a maxim\u00e1lis kimeneti teljes\u00edtm\u00e9nyt. Aj\u00e1nlott olyan meghajt\u00f3t v\u00e1lasztani, amely legal\u00e1bb 10%-kal nagyobb teljes\u00edtm\u00e9nyre k\u00e9pes, mint az \u00e1ltala t\u00e1pl\u00e1lt LED-l\u00e1mpa teljes\u00edtm\u00e9nye, mivel ez biztos\u00edtja a rendszer hosszabb \u00e9lettartam\u00e1t. A LED teljes\u00edtm\u00e9nye maga a norm\u00e1l haszn\u00e1lat sor\u00e1n fogyasztott energia mennyis\u00e9ge. Ha t\u00fal sok energi\u00e1t ad, akkor ki\u00e9gnek, ha t\u00fal kev\u00e9s energi\u00e1t ad, akkor egy\u00e1ltal\u00e1n nem m\u0171k\u00f6dnek. Ennek eredm\u00e9nyek\u00e9ppen a legjobb, ha elker\u00fclj\u00fck a meghajt\u00f3k csatlakoztat\u00e1s\u00e1t olyan f\u00e9nykibocs\u00e1t\u00f3 di\u00f3d\u00e1khoz, amelyek a meghajt\u00f3 maxim\u00e1lis teljes\u00edtm\u00e9ny\u00e9nek t\u00f6bb mint 80%-\u00e1t haszn\u00e1lj\u00e1k.&nbsp;<\/p>\n\n\n\n<h2 id=\"kulonbozo-tipusu-led-meghajtok\" class=\"wp-block-heading\">K\u00fcl\u00f6nb\u00f6z\u0151 t\u00edpus\u00fa LED-meghajt\u00f3k<\/h2>\n\n\n\n<p>Az \u00e1lland\u00f3 \u00e1ram \u00e9s az \u00e1lland\u00f3 fesz\u00fclts\u00e9g elk\u00fcl\u00f6n\u00edt\u00e9se mellett a l\u00e1mpavez\u00e9rl\u0151k a LED-izz\u00f3egys\u00e9gen bel\u00fcli alkalmaz\u00e1s alapj\u00e1n csoportos\u00edthat\u00f3k kateg\u00f3ri\u00e1kba. Ezek a k\u00f6vetkez\u0151k:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bels\u0151<\/strong> \u2013 a bels\u0151 meghajt\u00f3k \u00e1ltal\u00e1ban a h\u00e1ztart\u00e1si LED-izz\u00f3kban tal\u00e1lhat\u00f3k. Ezek az izz\u00f3k kifejezetten otthoni haszn\u00e1latra k\u00e9sz\u00fcltek, \u00e9s be\u00e9p\u00edtett meghajt\u00f3kat haszn\u00e1lnak, nem pedig k\u00fcl\u00f6n, k\u00fcls\u0151 meghajt\u00f3kat.<\/li>\n\n\n\n<li><strong>K\u00fcls\u0151<\/strong> \u2013 a k\u00fcls\u0151 meghajt\u00f3kat \u00e1ltal\u00e1ban kereskedelmi vil\u00e1g\u00edt\u00e1si alkalmaz\u00e1sokban, rakt\u00e1rvil\u00e1g\u00edt\u00e1sban \u00e9s k\u00f6zvil\u00e1g\u00edt\u00e1sban haszn\u00e1lj\u00e1k. A meghajt\u00f3kat a l\u00e1mp\u00e1n k\u00edv\u00fcl szerelik fel, mivel \u00e1ltal\u00e1ban sokkal olcs\u00f3bb a k\u00fcls\u0151 meghajt\u00f3 cser\u00e9je, mint a teljes l\u00e1mpatest cser\u00e9je.<\/li>\n<\/ul>\n\n\n\n<p>Vannak olyan t\u00edpus\u00fa l\u00e1mpavez\u00e9rl\u0151k is, amelyek a m\u00e9rett\u0151l f\u00fcgg\u0151en v\u00e1ltoznak, mint p\u00e9ld\u00e1ul a kis vagy mikro, 4 wattos vagy nagy teljes\u00edtm\u00e9ny\u0171 vez\u00e9rl\u0151k.&nbsp;<\/p>\n\n\n\n<p>A leg\u00fajabb \u00e9s legfejlettebb LED technol\u00f3gia a Chip-on-Board (COB) LED-ek, amelyek integr\u00e1lt elektronik\u00e1b\u00f3l \u00e9s t\u00f6bb, egy csoportba rendezett LED-b\u0151l \u00e1llnak. Nagyon er\u0151sek, kevesebb energi\u00e1t haszn\u00e1lnak, \u00e9s kiv\u00e1l\u00f3 min\u0151s\u00e9g\u0171 f\u00e9nysugarat bocs\u00e1tanak ki.<\/p>\n\n\n\n<p>Az utols\u00f3, ebben a cikkben eml\u00edtett kateg\u00f3ria a szab\u00e1lyozhat\u00f3 f\u00e9nyerej\u0171 LED-meghajt\u00f3k; az RND term\u00e9kportf\u00f3li\u00f3j\u00e1ban sz\u00e1mos ilyen t\u00edpus tal\u00e1lhat\u00f3. Tekintse meg az al\u00e1bbiakat, \u00e9s tudjon meg t\u00f6bbet a szab\u00e1lyozhat\u00f3 f\u00e9nyerej\u0171 meghajt\u00f3kr\u00f3l.<\/p>\n\n\n\n<h3 id=\"szabalyozhato-fenyereju-led-meghajtok\" class=\"wp-block-heading\">Szab\u00e1lyozhat\u00f3 f\u00e9nyerej\u0171 LED-meghajt\u00f3k<\/h3>\n\n\n\n<p>A szab\u00e1lyozhat\u00f3 f\u00e9nyerej\u0171 meghajt\u00f3k lehet\u0151v\u00e9 teszik a LED teljes\u00edtm\u00e9ny\u00e9nek cs\u00f6kkent\u00e9s\u00e9t. A f\u00e9nyer\u0151szab\u00e1lyz\u00f3val ell\u00e1tott meghajt\u00f3knak k\u00f6sz\u00f6nhet\u0151en gyorsan v\u00e1ltoztathat\u00f3 a f\u00e9nyer\u0151ss\u00e9g. K\u00e9t f\u0151 t\u00edpusa van a szab\u00e1lyozhat\u00f3 f\u00e9nyerej\u0171 vez\u00e9rl\u0151knek, ezek a lefut\u00f3 \u00e9lre szab\u00e1lyozhat\u00f3 f\u00e9nyerej\u0171 vez\u00e9rl\u0151k (n\u00e9ha elektronikus kisfesz\u00fclts\u00e9g\u0171 vagy ELV vez\u00e9rl\u0151kk\u00e9nt is eml\u00edtik) \u00e9s a felfut\u00f3 \u00e9lre szab\u00e1lyozhat\u00f3 f\u00e9nyerej\u0171 vez\u00e9rl\u0151k (m\u00e1s n\u00e9ven tri\u00f3da AC vagy TRIAC vez\u00e9rl\u0151k).<\/p>\n\n\n\n<p>A felfut\u00f3 \u00e9lre szab\u00e1lyozhat\u00f3 meghajt\u00f3k \u00e1ltal\u00e1ban a legolcs\u00f3bbak, de nagyfesz\u00fclts\u00e9g\u0171 l\u00e1mp\u00e1t ig\u00e9nyelnek, \u00edgy kev\u00e9sb\u00e9 alkalmasak kisfesz\u00fclts\u00e9g\u0171 vil\u00e1g\u00edt\u00e1si alkalmaz\u00e1sokhoz. A m\u00e1sodik t\u00edpus a lefut\u00f3 \u00e9lre szab\u00e1lyozhat\u00f3 vez\u00e9rl\u0151k, ezek \u00f6sszetettebbek, mint a felfut\u00f3 \u00e9lre szab\u00e1lyozhat\u00f3 vez\u00e9rl\u0151k, \u00e9s egyenletesebb vez\u00e9rl\u00e9si szintet biztos\u00edtanak.<\/p>\n\n\n\n<p>A DALI (Digit\u00e1lisan c\u00edmezhet\u0151 vil\u00e1g\u00edt\u00e1si interf\u00e9sz) egy nemzetk\u00f6zi szabv\u00e1ny a LED vil\u00e1g\u00edt\u00e1son bel\u00fcli kommunik\u00e1ci\u00f3ra, \u00e9s egy k\u00e9tir\u00e1ny\u00fa kommunik\u00e1ci\u00f3s rendszert biztos\u00edt, amely sokkal t\u00f6bb funkcionalit\u00e1st \u00e9s vez\u00e9rl\u00e9st tesz lehet\u0151v\u00e9 az anal\u00f3g vez\u00e9rl\u0151eszk\u00f6z\u00f6kkel szemben.<\/p>\n\n\n\n<p>Az RND a TRIAC \u00e9s a DALI LED-meghajt\u00f3k \u00e1tfog\u00f3 v\u00e1laszt\u00e9k\u00e1t k\u00edn\u00e1lja.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img  loading=\"lazy\"  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"\"  class=\"wp-image-39526 pk-lazyload\"  style=\"width:443px;height:244px\"  width=\"443\"  height=\"244\"  data-pk-sizes=\"auto\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/11\/30294936-01.jpg\" ><\/figure><\/div>\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-red-background-color has-background wp-element-button\" href=\"https:\/\/www.distrelec.hu\/hu\/led-drivers-triac-dimmable-cv-rnd\/pf\/3800913\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>RND TRIAC meghajt\u00f3k v\u00e1s\u00e1rl\u00e1sa<\/strong><\/a><\/div>\n<\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img  loading=\"lazy\"  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"\"  class=\"wp-image-39543 pk-lazyload\"  style=\"width:414px;height:231px\"  width=\"414\"  height=\"231\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 414px) 100vw, 414px\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/11\/30294964-01.jpg\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/11\/30294964-01.jpg 1020w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/11\/30294964-01.jpg?resize=300,168 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/11\/30294964-01.jpg?resize=768,429 768w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/11\/30294964-01.jpg?resize=380,212 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/11\/30294964-01.jpg?resize=550,307 550w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/11\/30294964-01.jpg?resize=800,447 800w\" ><\/figure><\/div>\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-red-background-color has-background wp-element-button\" href=\"https:\/\/www.distrelec.hu\/hu\/led-drivers-dali-dimmable-cv-rnd\/pf\/3800914\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>RND DALI meghajt\u00f3k v\u00e1s\u00e1rl\u00e1sa<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<h2 id=\"milyen-led-meghajtora-van-szuksege\" class=\"wp-block-heading\">Milyen LED-meghajt\u00f3ra van sz\u00fcks\u00e9ge?<\/h2>\n\n\n\n<p>Miel\u0151tt eld\u00f6nten\u00e9, hogy melyik l\u00e1mpavez\u00e9rl\u0151 lesz a legjobb az \u00d6n alkalmaz\u00e1s\u00e1hoz vagy projektj\u00e9hez, figyelembe kell vennie n\u00e9h\u00e1ny dolgot:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Kompatibilit\u00e1s<\/strong><\/li>\n<\/ol>\n\n\n\n<p>El\u0151sz\u00f6r is gy\u0151z\u0151dj\u00f6n meg arr\u00f3l, hogy a LED-meghajt\u00f3 teljesen kompatibilis a t\u00e1pegys\u00e9ggel \u00e9s a rendszerrel, amelyhez csatlakoztatni k\u00edv\u00e1nja. Ez azt jelenti, hogy a LED-meghajt\u00f3 param\u00e9tereinek meg kell egyeznie a LED param\u00e9tereivel, p\u00e9ld\u00e1ul a fesz\u00fclts\u00e9ggel, \u00e1ramer\u0151ss\u00e9ggel stb.<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li><strong>Felt\u00e9telek<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Hat\u00e1rozza meg a k\u00fcls\u0151 k\u00f6rnyezetet, ahol a meghajt\u00f3 tal\u00e1lhat\u00f3. Ha p\u00e9ld\u00e1ul k\u00fclt\u00e9ri k\u00f6rnyezetbe telep\u00edt LED-eket, gy\u0151z\u0151dj\u00f6n meg arr\u00f3l, hogy a meghajt\u00f3 megfelel\u0151 v\u00edz\u00e1ll\u00f3s\u00e1ggal rendelkezik. L\u00e9teznek kifejezetten k\u00fclt\u00e9ri haszn\u00e1latra k\u00e9sz\u00fclt LED-meghajt\u00f3k.<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li><strong>Vezet\u00e9kek<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Hat\u00e1rozza meg a (P) pozit\u00edv \u00e9s (N) negat\u00edv vezet\u00e9ket a foglalatban, majd v\u00e1lassza le a foglalatot a h\u00e1l\u00f3zatr\u00f3l. Ne feledje, hogy ha a meghajt\u00f3k \u00e9s transzform\u00e1torok nem rendelkeznek csatlakoz\u00f3kkal, akkor a felhaszn\u00e1l\u00f3nak egy dug\u00f3t kell csatlakoztatnia a k\u00e1bel v\u00e9g\u00e9re. Ne feledje, hogy a k\u00e1belez\u00e9st csak k\u00e9pzett szakemberek v\u00e9gezhetik.<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li><strong>Telep\u00edt\u00e9s<\/strong><\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img  loading=\"lazy\"  decoding=\"async\"  height=\"572\"  width=\"1024\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAAI8AQMAAABVu0ssAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAF1JREFUeNrtwQEBAAAAgiD\/r25IQAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA8G4gSwABm\/An9QAAAABJRU5ErkJggg==\"  alt=\"\"  class=\"wp-image-39560 pk-lazyload\"  data-pk-sizes=\"auto\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2022\/11\/Electrician-1024x572.png\" ><\/figure>\n\n\n\n<p>A k\u00f6vetkez\u0151 folyamat sor\u00e1n a meghajt\u00f3t be kell szerelni, \u00e9s a megfelel\u0151 sz\u00ednk\u00f3dol\u00e1s\u00fa csavarokkal a LED-rendszerhez kell r\u00f6gz\u00edteni. Csatlakoztassa a vil\u00e1g\u00edt\u00e1si rendszer pozit\u00edv \u00e9s negat\u00edv vezet\u00e9keit a meghajt\u00f3 megfelel\u0151 csatlakoz\u00f3ihoz. Ezut\u00e1n csatlakoztassa a meghajt\u00f3n l\u00e9v\u0151 z\u00f6ld f\u00f6ldel\u0151vezet\u00e9ket (GND) egy f\u00f6ldel\u00e9si csatlakoz\u00f3hoz. V\u00e9g\u00fcl csatlakoztassa a h\u00e1l\u00f3zati aljzat pozit\u00edv \u00e9s negat\u00edv vezet\u00e9keit a meghajt\u00f3 megfelel\u0151 csatlakoz\u00f3ihoz.<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li><strong>Tesztel\u00e9s<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Most m\u00e1r tesztelheti a telep\u00edt\u00e9st, hogy megbizonyosodjon arr\u00f3l, hogy minden csatlakoztat\u00e1s biztons\u00e1gos \u00e9s helyesen van-e felhelyezve. Ellen\u0151rizze, hogy a h\u0151elvezet\u00e9s megfelel\u0151en t\u00f6rt\u00e9nik-e, \u00e9s hogy minden k\u00e1bel biztons\u00e1gosan csatlakozik-e. Hiba eset\u00e9n el\u0151sz\u00f6r kapcsolja ki a k\u00e9sz\u00fcl\u00e9ket, \u00e9s alaposan vizsg\u00e1lja meg a csatlakoz\u00e1st, hogy kider\u00fclj\u00f6n, van-e probl\u00e9ma. A LED-meghajt\u00f3t ki kell cser\u00e9lni, ha elromlott.<\/p>\n\n\n\n<p><strong>A LED-meghajt\u00f3t a k\u00f6vetkez\u0151 h\u00e1rom m\u00f3don tesztelheti<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Csatlakoztassa a LED-rendszerhez, \u00e9s n\u00e9zze meg az eredm\u00e9nyt.<\/li>\n\n\n\n<li>Elektronikus tesztberendez\u00e9s, p\u00e9ld\u00e1ul egy voltm\u00e9r\u0151 haszn\u00e1lat\u00e1val, amely lehet\u0151v\u00e9 teszi a l\u00e1mpavez\u00e9rl\u0151 kimeneti fesz\u00fclts\u00e9g\u00e9nek tesztel\u00e9s\u00e9t. Legyen \u00f3vatos, mivel az \u00e1lland\u00f3 \u00e1ram\u00fa LED-meghajt\u00f3k rendk\u00edv\u00fcl magas fesz\u00fclts\u00e9gen m\u0171k\u00f6dhetnek.&nbsp;<\/li>\n\n\n\n<li>Terhel\u00e9si ellen\u00e1ll\u00e1s alkalmaz\u00e1sa.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"vilagitsa-meg-az-utat-az-rnd-led-meghajtokkal\" class=\"wp-block-heading\">Vil\u00e1g\u00edtsa meg az utat az RND LED-meghajt\u00f3kkal<\/h2>\n\n\n\n<p>Most, hogy m\u00e1r tudja, hogy melyik l\u00e1mpavez\u00e9rl\u0151re van sz\u00fcks\u00e9ge, \u00e9rdemes az RND k\u00edn\u00e1lat\u00e1b\u00f3l v\u00e1lasztania. A m\u00e1rka k\u00edn\u00e1lat\u00e1ban \u00f6tvenegy LED-meghajt\u00f3 tal\u00e1lhat\u00f3, amelyek k\u00f6nnyen el\u00e9rhet\u0151ek 12&nbsp;V-os \u00e9s 24&nbsp;V-os v\u00e1ltozatban is, teljes\u00edtm\u00e9ny\u00fck pedig 15&nbsp;W-t\u00f3l 300&nbsp;W-ig v\u00e1ltozik. Az RND LED-meghajt\u00f3k biztos\u00edtj\u00e1k, hogy elegend\u0151 energi\u00e1val rendelkezzen az \u00f6sszes vil\u00e1g\u00edt\u00e1si feladathoz. Kattintson az al\u00e1bbi gombra \u00e9s ismerje meg az RND \u00faj meghajt\u00f3it.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-red-background-color has-background wp-element-button\" href=\"https:\/\/www.distrelec.ch\/search?q=rndledlighting&amp;sid=&amp;int_cid=2241categories.hero-sub-ban&amp;ikw=RND\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>RND LED-meghajt\u00f3k v\u00e1s\u00e1rl\u00e1sa<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<h2 id=\"gyik\" class=\"wp-block-heading\"><strong>GYIK<\/strong><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1667399923827\"><strong class=\"schema-faq-question\"><strong>Mik azok a LED-meghajt\u00f3k?<\/strong><\/strong> <p class=\"schema-faq-answer\">A LED-meghajt\u00f3k olyan speci\u00e1lis teljes\u00edtm\u00e9ny\u00e1talak\u00edt\u00f3 eszk\u00f6z\u00f6k, amelyek a LED-vil\u00e1g\u00edt\u00e1ssal m\u0171k\u00f6dnek. Az ilyen meghajt\u00f3k stabil t\u00e1pell\u00e1t\u00e1st biztos\u00edtanak a LED-eknek a v\u00e1ltakoz\u00f3 \u00e1ram (AC) egyen\u00e1ramm\u00e1 (DC) alak\u00edt\u00e1s\u00e1val. A h\u0151m\u00e9rs\u00e9klet \u00e9s az elektromos vezet\u0151k\u00e9pess\u00e9g v\u00e1ltoz\u00e1sainak korrig\u00e1l\u00e1s\u00e1val egyenletes \u00e9s folyamatos \u00e1ramell\u00e1t\u00e1st biztos\u00edtanak. Ez megakad\u00e1lyozza, hogy a LED-ek t\u00falmelegedjenek, villogjanak, megv\u00e1ltoztass\u00e1k a sz\u00edn\u00fcket \u00e9s cs\u00f6kkenjen a teljes\u00edtm\u00e9ny\u00fck.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1667399953536\"><strong class=\"schema-faq-question\"><strong>Hogyan m\u0171k\u00f6dik a LED-meghajt\u00f3?<\/strong><\/strong> <p class=\"schema-faq-answer\">A LED-meghajt\u00f3k olyan eszk\u00f6z\u00f6k, amelyek a LED-vil\u00e1g\u00edt\u00e1s &#8222;meghajt\u00e1s\u00e1hoz&#8221; sz\u00fcks\u00e9ges villamos energi\u00e1t vez\u00e9rlik \u00e9s szolg\u00e1ltatj\u00e1k. A meghajt\u00f3k a kisfesz\u00fclts\u00e9g\u0171 l\u00e1mp\u00e1k transzform\u00e1toraihoz hasonl\u00f3an m\u0171k\u00f6dnek. A LED-l\u00e1mp\u00e1k \u00e1ltal\u00e1ban alacsony fesz\u00fclts\u00e9g\u0171 eszk\u00f6z\u00f6k, amelyek egyen\u00e1ram\u00fa \u00e1ramforr\u00e1st ig\u00e9nyelnek (\u00e1ltal\u00e1ban 4\u00a0V, 12\u00a0V vagy 24\u00a0V). A legt\u00f6bb konnektoros \u00e1ramforr\u00e1s viszont nem k\u00f6zvetlen\u00fcl kompatibilis, mivel l\u00e9nyegesen magasabb fesz\u00fclts\u00e9gen (120\u2013277\u00a0V) m\u0171k\u00f6dik, \u00e9s v\u00e1ltakoz\u00f3 \u00e1ramot biztos\u00edt. Mivel a LED-ek \u00e1tlagos fesz\u00fclts\u00e9ge t\u00fal alacsony a hagyom\u00e1nyos transzform\u00e1torokhoz, speci\u00e1lis l\u00e1mpavez\u00e9rl\u0151ket haszn\u00e1lnak a nagyfesz\u00fclts\u00e9g\u0171 v\u00e1ltakoz\u00f3 \u00e1ram alacsony fesz\u00fclts\u00e9g\u0171 egyen\u00e1ramm\u00e1 alak\u00edt\u00e1s\u00e1ra.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1667399954228\"><strong class=\"schema-faq-question\"><strong>Mi a LED-meghajt\u00f3 c\u00e9lja?<\/strong><\/strong> <p class=\"schema-faq-answer\">A LED-meghajt\u00f3k megv\u00e9dik a LED-l\u00e1mp\u00e1kat az \u00e1ram- \u00e9s fesz\u00fclts\u00e9gv\u00e1ltoz\u00e1sokt\u00f3l. A meghajt\u00f3k a LED-ek ig\u00e9nyeinek megfelel\u0151 teljes\u00edtm\u00e9nyszintekkel rendelkeznek. Ezek garant\u00e1lj\u00e1k, hogy a LED-izz\u00f3k fesz\u00fclts\u00e9ge \u00e9s \u00e1ramer\u0151ss\u00e9ge a LED-ek m\u0171k\u00f6d\u00e9si tartom\u00e1ny\u00e1n bel\u00fcl marad a t\u00e1pell\u00e1t\u00e1s ingadoz\u00e1sai ellen\u00e9re.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1667399954828\"><strong class=\"schema-faq-question\"><strong>Minden LED-es l\u00e1mp\u00e1nak sz\u00fcks\u00e9ge van meghajt\u00f3ra?<\/strong><\/strong> <p class=\"schema-faq-answer\">Igen, minden LED-es f\u00e9nyforr\u00e1shoz sz\u00fcks\u00e9g van meghajt\u00f3ra. Egyes LED-ek, k\u00fcl\u00f6n\u00f6sen az otthoni haszn\u00e1latra k\u00e9sz\u00fcltek azonban k\u00fcls\u0151 meghajt\u00f3k helyett be\u00e9p\u00edtett meghajt\u00f3kkal rendelkeznek.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1667399955893\"><strong class=\"schema-faq-question\"><strong>Sz\u00fcks\u00e9gem van k\u00fcl\u00f6n LED-meghajt\u00f3ra?<\/strong><\/strong> <p class=\"schema-faq-answer\">Mint fentebb eml\u00edtett\u00fck, egyes LED-izz\u00f3k m\u00e1r tartalmazz\u00e1k az integr\u00e1lt meghajt\u00f3t. Az alacsonyabb fesz\u00fclts\u00e9g\u0171 LED-ek azonban \u00e1ltal\u00e1ban k\u00fcl\u00f6n meghajt\u00f3t ig\u00e9nyelnek. Ez azonban nem nagy probl\u00e9ma, mivel ha a meghajt\u00f3 meghib\u00e1sodik, az izz\u00f3 cser\u00e9je n\u00e9lk\u00fcl is kicser\u00e9lhet\u0151.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1667399995277\"><strong class=\"schema-faq-question\"><strong>Hogyan kell telep\u00edteni egy LED-meghajt\u00f3t?<\/strong><\/strong> <p class=\"schema-faq-answer\">A k\u00f6rnyezeti h\u0151m\u00e9rs\u00e9kletet \u00e9s p\u00e1ratartalmat figyelembe kell venni a LED-meghajt\u00f3 telep\u00edt\u00e9sekor. A meghajt\u00f3nak olyan helyre van sz\u00fcks\u00e9ge, amely t\u00f6bbnyire sz\u00e1raz \u00e9s j\u00f3l szell\u0151z\u0151, hogy folyamatosan \u00e9s a lehet\u0151 legjobb k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt m\u0171k\u00f6dhessen.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1667400006699\"><strong class=\"schema-faq-question\"><strong>A LED-meghajt\u00f3k szab\u00e1lyozhat\u00f3 f\u00e9nyer\u0151ss\u00e9g\u0171ek?<\/strong><\/strong> <p class=\"schema-faq-answer\">L\u00e9teznek szab\u00e1lyozhat\u00f3 f\u00e9nyer\u0151ss\u00e9g\u0171 LED-meghajt\u00f3k, amelyek k\u00e9t t\u00edpusba sorolhat\u00f3k: a felfut\u00f3 \u00e9lre szab\u00e1lyozhat\u00f3 meghajt\u00f3k \u00e9s a lefut\u00f3 \u00e9lre szab\u00e1lyozhat\u00f3 meghajt\u00f3k, mindkett\u0151 a LED-nek ny\u00fajtott teljes\u00edtm\u00e9ny cs\u00f6kkent\u00e9s\u00e9vel m\u0171k\u00f6dik. Ha szab\u00e1lyozhat\u00f3 f\u00e9nyer\u0151ss\u00e9g\u0171 meghajt\u00f3kat szeretne v\u00e1s\u00e1rolni, gy\u0151z\u0151dj\u00f6n meg r\u00f3la, hogy a csomagol\u00e1son szerepel ez a tulajdons\u00e1g.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1667400023405\"><strong class=\"schema-faq-question\"><strong>A LED-meghajt\u00f3k v\u00e1ltakoz\u00f3 vagy egyen\u00e1ram\u00faak?<\/strong><\/strong> <p class=\"schema-faq-answer\">K\u00e9t kateg\u00f3ria l\u00e9tezik: AC-DC \u00e9s DC-DC LED-meghajt\u00f3k. M\u00edg a DC-DC LED-meghajt\u00f3k egyen\u00e1ram\u00fa \u00e1ramforr\u00e1sa sz\u00e1rmazhat egy AC-DC t\u00e1pegys\u00e9gb\u0151l vagy egy egyen\u00e1ram\u00fa bemenetr\u0151l, p\u00e9ld\u00e1ul egy k\u00f6zponti t\u00e1pegys\u00e9gbuszr\u00f3l vagy egy akkumul\u00e1torr\u00f3l, addig az AC-DC LED-meghajt\u00f3k v\u00e1ltakoz\u00f3 \u00e1ram\u00fa \u00e1ramforr\u00e1sa k\u00f6zvetlen\u00fcl a h\u00e1l\u00f3zathoz kapcsol\u00f3dik. Fontos, hogy gondosan olvassa \u00e1t az adatlapot; ha a LED-izz\u00f3 egyenfesz\u00fclts\u00e9g\u0171 bemenetet ig\u00e9nyel, akkor AC LED-meghajt\u00f3 nem haszn\u00e1lhat\u00f3.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1667400036802\"><strong class=\"schema-faq-question\"><strong>Hol lehet LED-meghajt\u00f3kat v\u00e1s\u00e1rolni?<\/strong><\/strong> <p class=\"schema-faq-answer\">Rengeteg olyan elektronikai \u00fczlet van, ahol LED-es vil\u00e1g\u00edt\u00e1si rendszereket, izz\u00f3kat \u00e9s meghajt\u00f3kat tal\u00e1lhat \u00e9s v\u00e1s\u00e1rolhat. Javasoljuk, hogy n\u00e9zzen sz\u00e9t a <a href=\"https:\/\/www.distrelec.com\/global\/\" target=\"_blank\" rel=\"noreferrer noopener\">Distrelec webshopban<\/a>, \u00e9s tekintse meg az <a href=\"https:\/\/www.distrelec.ch\/search?q=rndledlighting&amp;sid=&amp;int_cid=2241categories.hero-sub-ban&amp;ikw=RND\" target=\"_blank\" rel=\"noreferrer noopener\">RND LED-meghajt\u00f3k<\/a> v\u00e1laszt\u00e9k\u00e1t. K\u00f6nnyen hozz\u00e1f\u00e9rhet\u0151ek, \u00e9s a vil\u00e1g\u00edt\u00e1si alkalmaz\u00e1sok sz\u00e9les sk\u00e1l\u00e1ja sz\u00e1m\u00e1ra jelentenek t\u00f6k\u00e9letes megold\u00e1st.\u00a0<\/p> <\/div> <\/div>\n","protected":false},"excerpt":{"rendered":"A LED-meghajt\u00f3k sokf\u00e9le t\u00edpusa \u00e9s fajt\u00e1ja miatt kiss\u00e9 bonyolult lehet a megfelel\u0151 kiv\u00e1laszt\u00e1sa. Szerencs\u00e9re az RND utat mutat&hellip;\n","protected":false},"author":16,"featured_media":39586,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"","csco_page_header_type":"","csco_appearance_grid":"","csco_page_load_nextpost":"","csco_post_video_location":[],"csco_post_video_location_hash":"","csco_post_video_url":"","csco_post_video_bg_start_time":0,"csco_post_video_bg_end_time":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[886,887,896],"tags":[],"coauthors":[1748],"class_list":{"0":"post-39988","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-elektronika-hu","8":"category-energia-es-teljesitmeny","9":"category-rnd-hu","10":"cs-entry","11":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>RND \u00fatmutat\u00f3 a LED-meghajt\u00f3khoz - KnowHow<\/title>\n<meta name=\"description\" content=\"A LED-l\u00e1mp\u00e1k nem l\u00e9tezhetnek LED-meghajt\u00f3k n\u00e9lk\u00fcl. 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She studied Journalism and Social Communication with a specialisation in social media and e-PR. In that time, she participated in journalist internships in Wroclaw (PL) and London. She is passionate about innovations, the digital world and the impact technology has on our lives. Her interests are sport, music and film photography.\",\"sameAs\":[\"http:\/\/www.distrelec.com\",\"https:\/\/uk.linkedin.com\/in\/justyna-matuszak-217b51172\"],\"url\":\"https:\/\/knowhow.distrelec.com\/hu\/author\/justyna-matusza\/\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667399923827\",\"position\":1,\"url\":\"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667399923827\",\"name\":\"What are LED drivers?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"LED drivers are specialised power conversion devices that work with LED lighting. Such drivers provide LEDs with a stable power supply by converting alternating current (AC) to direct current (DC). They deliver consistent and uninterrupted power supply by correcting changes in temperature and electrical conductivity. This prevents the LEDs from overheating, flickering, changing colour and degrading in performance.\",\"inLanguage\":\"hu\"},\"inLanguage\":\"hu\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667399953536\",\"position\":2,\"url\":\"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667399953536\",\"name\":\"How does an LED driver work?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"LED drivers are devices that control and deliver the electricity required to 'drive' LED lighting. Drivers act similarly to transformers for low-voltage lights. LED lights are generally low-voltage devices requiring a direct current power source (usually 4v, 12v, or 24v). Most wall socket power sources, on the other hand, are not directly compatible since they operate at a significantly higher voltage (between 120 and 277V) and produce alternating currents. Because an LED's average voltage is too low for a standard transformer, specialised light drivers are used to convert high voltage alternating current to low-voltage direct current.\",\"inLanguage\":\"hu\"},\"inLanguage\":\"hu\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667399954228\",\"position\":3,\"url\":\"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667399954228\",\"name\":\"What is the purpose of an LED driver?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"LED drivers safeguard LED lights from current and voltage changes. 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She studied Journalism and Social Communication with a specialisation in social media and e-PR. In that time, she participated in journalist internships in Wroclaw (PL) and London. She is passionate about innovations, the digital world and the impact technology has on our lives. Her interests are sport, music and film photography.","sameAs":["http:\/\/www.distrelec.com","https:\/\/uk.linkedin.com\/in\/justyna-matuszak-217b51172"],"url":"https:\/\/knowhow.distrelec.com\/hu\/author\/justyna-matusza\/"},{"@type":"Question","@id":"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667399923827","position":1,"url":"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667399923827","name":"What are LED drivers?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"LED drivers are specialised power conversion devices that work with LED lighting. Such drivers provide LEDs with a stable power supply by converting alternating current (AC) to direct current (DC). They deliver consistent and uninterrupted power supply by correcting changes in temperature and electrical conductivity. This prevents the LEDs from overheating, flickering, changing colour and degrading in performance.","inLanguage":"hu"},"inLanguage":"hu"},{"@type":"Question","@id":"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667399953536","position":2,"url":"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667399953536","name":"How does an LED driver work?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"LED drivers are devices that control and deliver the electricity required to 'drive' LED lighting. Drivers act similarly to transformers for low-voltage lights. LED lights are generally low-voltage devices requiring a direct current power source (usually 4v, 12v, or 24v). Most wall socket power sources, on the other hand, are not directly compatible since they operate at a significantly higher voltage (between 120 and 277V) and produce alternating currents. Because an LED's average voltage is too low for a standard transformer, specialised light drivers are used to convert high voltage alternating current to low-voltage direct current.","inLanguage":"hu"},"inLanguage":"hu"},{"@type":"Question","@id":"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667399954228","position":3,"url":"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667399954228","name":"What is the purpose of an LED driver?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"LED drivers safeguard LED lights from current and voltage changes. The drivers have power output levels that correspond to LED needs. They guarantee that the voltage and current to the LED bulbs remain within the LEDs' operational range despite variations in the power supply.\u00a0","inLanguage":"hu"},"inLanguage":"hu"},{"@type":"Question","@id":"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667399954828","position":4,"url":"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667399954828","name":"Do all LED lights need a driver?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes, a driver is necessary for every LED light source. However, some LEDs, particularly those made for home use have inbuilt drivers instead of external drivers.\u00a0","inLanguage":"hu"},"inLanguage":"hu"},{"@type":"Question","@id":"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667399955893","position":5,"url":"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667399955893","name":"Do I need a separate LED driver?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"As mentioned above, some LED bulbs might already contain an integrated driver. However, lower-voltage LEDs generally require a separate driver. Although it is not a big issue as if the driver fails, it may be replaced without replacing the bulb.\u00a0","inLanguage":"hu"},"inLanguage":"hu"},{"@type":"Question","@id":"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667399995277","position":6,"url":"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667399995277","name":"How to install an LED driver?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The environmental temperature and humidity must be considered while installing the LED driver. The lead driver requires a position that is mostly dry and well-ventilated in order to operate steadily and in the best conditions possible.\u00a0","inLanguage":"hu"},"inLanguage":"hu"},{"@type":"Question","@id":"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667400006699","position":7,"url":"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667400006699","name":"Are LED drivers dimmable?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"There are some LED drivers with dimmable capabilities, grouped in two types: trailing-edge dimmable drivers and leading-edge dimmable drivers, both function by lowering the amount of power provided to the LED. If you want to buy dimmable drivers, ensure that it states on the package that they are dimmable.","inLanguage":"hu"},"inLanguage":"hu"},{"@type":"Question","@id":"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667400023405","position":8,"url":"https:\/\/knowhow.distrelec.com\/hu\/rnd-hu\/rnd-utmutato-a-led-meghajtokhoz\/#faq-question-1667400023405","name":"Are LED drivers AC or DC?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"There are two categories: AC-DC and DC-DC LED drivers. While the DC power source for DC-DC LED drivers might come from an AC to DC power supply or a DC input like a centralised power supply bus or a battery, the AC power source for AC-DC LED drivers is directly linked to the mains. 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We recommend browsing the <a href=\"https:\/\/www.distrelec.com\/global\/\" target=\"_blank\" rel=\"noreferrer noopener\">Distrelec webshop<\/a> and checking out our selection of <a href=\"https:\/\/www.distrelec.ch\/search?q=rndledlighting&amp;sid=&amp;int_cid=2241categories.hero-sub-ban&amp;ikw=RND\" target=\"_blank\" rel=\"noreferrer noopener\">RND LED drivers<\/a>. 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