{"id":2707,"date":"2024-12-09T00:53:42","date_gmt":"2024-12-09T00:53:42","guid":{"rendered":"https:\/\/essenled.com\/?p=2707"},"modified":"2024-12-09T00:53:43","modified_gmt":"2024-12-09T00:53:43","slug":"what-is-led-strip-voltage-drop","status":"publish","type":"post","link":"https:\/\/essenled.com\/cs\/what-is-led-strip-voltage-drop\/","title":{"rendered":"Co je to pokles nap\u011bt\u00ed LED p\u00e1sk\u016f?"},"content":{"rendered":"<p>Ka\u017ed\u00fd, kdo si n\u011bkdy koupil LED p\u00e1sek, v\u00ed o poklesu nap\u011bt\u00ed. A pokles nap\u011bt\u00ed je \u010dast\u00fdm probl\u00e9mem p\u0159i instalaci LED p\u00e1sk\u016f. Zejm\u00e9na v p\u0159\u00edpad\u011b dlouh\u00fdch LED p\u00e1sk\u016f p\u0159\u00edmo ovliv\u0148uje v\u00fdkon, jas a dokonce i \u017eivotnost sv\u011btel.<\/p>\n\n\n\n<p>There are many reasons for voltage drop in LED strips. In short, voltage drop is the voltage drop as it flows along the length of the LED strip, causing the light at the far end to be dimmer than the starting end. Let&#8217;s analyze the causes of voltage drop and how to avoid voltage drop in LED strip.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-does-voltage-drop-affect-led-strip-performance\">Jak ovliv\u0148uje pokles nap\u011bt\u00ed v\u00fdkon LED p\u00e1sk\u016f?<\/h2>\n\n\n\n<p>K poklesu nap\u011bt\u00ed doch\u00e1z\u00ed, kdy\u017e rezistorem obvodu prot\u00e9k\u00e1 proud, kter\u00fd sni\u017euje nap\u011bt\u00ed dod\u00e1van\u00e9 do obvodu. U LED p\u00e1sk\u016f tento odpor poch\u00e1z\u00ed ze samotn\u00fdch LED komponent a vodi\u010d\u016f pou\u017eit\u00fdch k jejich propojen\u00ed.<\/p>\n\n\n\n<p>P\u0159i poklesu nap\u011bt\u00ed dost\u00e1vaj\u00ed LED diody na konc\u00edch p\u00e1sku m\u00e9n\u011b energie, co\u017e vede ke sn\u00ed\u017een\u00ed jasu a v\u00fdkonu. Konkr\u00e9tn\u00ed projevy jsou n\u00e1sleduj\u00edc\u00ed:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-uneven-brightness\">1. Nerovnom\u011brn\u00fd jas<\/h3>\n\n\n\n<p>Nejp\u0159\u00edm\u011bj\u0161\u00edm projevem je, \u017ee pokles nap\u011bt\u00ed zp\u016fsob\u00ed nerovnom\u011brn\u00fd jas sv\u011bteln\u00e9ho p\u00e1sku LED. Konkr\u00e9tn\u011b proto, \u017ee nap\u011bt\u00ed p\u0159i pr\u016fchodu sv\u011bteln\u00fdmi kor\u00e1lky, deskami plo\u0161n\u00fdch spoj\u016f a dal\u0161\u00edmi sou\u010d\u00e1stkami naraz\u00ed na ur\u010dit\u00fd odpor, nap\u011bt\u00ed postupn\u011b kles\u00e1, tak\u017ee LED kor\u00e1lky bl\u00edzko konce zdroje maj\u00ed vy\u0161\u0161\u00ed jas, zat\u00edmco LED kor\u00e1lky daleko od konce zdroje maj\u00ed ni\u017e\u0161\u00ed jas.<\/p>\n\n\n\n<p>Tento jev je z\u0159ejm\u00fd zejm\u00e9na u n\u00edzkonap\u011b\u0165ov\u00fdch LED p\u00e1sk\u016f (nap\u0159. 12V a 24V LED p\u00e1sky). Obecn\u011b plat\u00ed, \u017ee d\u00e9lka 12V LED p\u00e1sk\u016f nep\u0159esahuje 5 m a \u017ee <strong><a href=\"https:\/\/essenled.com\/cs\/kategorie-produktu\/cob-led-strip\/\" target=\"_blank\" rel=\"noreferrer noopener\">24V LED p\u00e1sky<\/a><\/strong> bude po p\u0159ekro\u010den\u00ed 10 metr\u016f \u010delit stejn\u00e9 situaci.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-decreased-brightness\">2. Sn\u00ed\u017een\u00ed jasu<\/h3>\n\n\n\n<p>Pokles nap\u011bt\u00ed tak\u00e9 zp\u016fsob\u00ed sn\u00ed\u017een\u00ed celkov\u00e9ho jasu p\u00e1sku LED. Sn\u00ed\u017een\u00edm nap\u011bt\u00ed se sn\u00ed\u017e\u00ed proud proch\u00e1zej\u00edc\u00ed perli\u010dkami LED, \u010d\u00edm\u017e se sn\u00ed\u017e\u00ed sv\u00edtivost perli\u010dek LED a sn\u00ed\u017e\u00ed se jas cel\u00e9ho p\u00e1sku LED.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-shortened-lifespan\">3. Zkr\u00e1cen\u00e1 \u017eivotnost<\/h3>\n\n\n\n<p>Pokud sv\u011bteln\u00fd p\u00e1sek LED pracuje dlouhodob\u011b v prost\u0159ed\u00ed s nestabiln\u00edm nap\u011bt\u00edm, urychluje se st\u00e1rnut\u00ed perli\u010dek LED a desek plo\u0161n\u00fdch spoj\u016f. T\u00edm se zkr\u00e1t\u00ed \u017eivotnost sv\u011bteln\u00e9ho p\u00e1sku LED.<\/p>\n\n\n\n<p>Pokud je nav\u00edc nap\u011bt\u00ed p\u0159\u00edli\u0161 n\u00edzk\u00e9, m\u016f\u017ee to zp\u016fsobit, \u017ee LED p\u00e1sek nebude spr\u00e1vn\u011b fungovat, co\u017e d\u00e1le ovlivn\u00ed jeho \u017eivotnost.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-impact-on-visual-effects\">4. Vliv na vizu\u00e1ln\u00ed efekty<\/h3>\n\n\n\n<p>Velmi d\u016fle\u017eit\u00e1 je rovnom\u011brnost a konzistence sv\u011bteln\u00fdch p\u00e1sk\u016f LED. V situac\u00edch, kdy je vy\u017eadov\u00e1no rovnom\u011brn\u00e9 osv\u011btlen\u00ed, jako jsou komer\u010dn\u00ed displeje, dom\u00e1c\u00ed dekorace atd., nerovnom\u011brn\u00fd jas LED sv\u011bteln\u00fdch p\u00e1sk\u016f v\u00e1\u017en\u011b ovliv\u0148uje vizu\u00e1ln\u00ed efekt a sni\u017euje celkovou estetiku.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-calculating-voltage-drop-a-simple-formula\">V\u00fdpo\u010det \u00fabytku nap\u011bt\u00ed: jednoduch\u00fd vzorec<\/h2>\n\n\n\n<p>Pro v\u00fdpo\u010det \u00fabytku nap\u011bt\u00ed pot\u0159ebujete hrub\u00fd v\u00fdpo\u010det. M\u016f\u017eete pou\u017e\u00edt n\u00e1sleduj\u00edc\u00ed vzorec:<\/p>\n\n\n\n<p>\u00dabytek nap\u011bt\u00ed = proud (I) \u00d7 odpor (R) \u00d7 d\u00e9lka (L)<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Proud (I): Velikost proudu prot\u00e9kaj\u00edc\u00edho obvodem, m\u011b\u0159en\u00e1 v amp\u00e9rech (A).<\/li>\n\n\n\n<li>Odpor (R): Odpor vodi\u010de m\u011b\u0159en\u00fd v ohmech (\u03a9).<\/li>\n\n\n\n<li>D\u00e9lka (L): D\u00e9lka vodi\u010de m\u011b\u0159en\u00e1 ve stop\u00e1ch nebo metrech.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-does-led-strip-lights-voltage-drop\">Pro\u010d kles\u00e1 nap\u011bt\u00ed LED p\u00e1sk\u016f?<\/h2>\n\n\n\n<p>Mus\u00edme pochopit p\u0159\u00ed\u010diny poklesu nap\u011bt\u00ed v p\u00e1sech LED, abychom mohli poklesu nap\u011bt\u00ed p\u0159edem zabr\u00e1nit.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"V\u00fdb\u011br LED sv\u011bteln\u00fdch p\u00e1sk\u016f V\u00e1\u0161 pr\u016fvodce bezpe\u010dnostn\u00edmi n\u00e1klady a instalac\u00ed\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/nOg-RyUv_J0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-led-strips-are-used-for-too-long\">LED p\u00e1sky se pou\u017e\u00edvaj\u00ed p\u0159\u00edli\u0161 dlouho:<\/h3>\n\n\n\n<p>Probl\u00e9m poklesu nap\u011bt\u00ed LED p\u00e1sk\u016f se obecn\u011b vyskytuje u n\u00edzkonap\u011b\u0165ov\u00fdch LED p\u00e1sk\u016f. Obecn\u011b plat\u00ed, \u017ee 12V se pou\u017e\u00edv\u00e1 pro vzd\u00e1lenost maxim\u00e1ln\u011b 5 metr\u016f a 24V pro vzd\u00e1lenost maxim\u00e1ln\u011b 10 metr\u016f. Kdy\u017e se setk\u00e1te s v\u00fdb\u011brem nap\u011bt\u00ed LED p\u00e1sk\u016f, p\u0159e\u010dt\u011bte si pls <a href=\"https:\/\/essenled.com\/cs\/which-is-better-12v-vs-24v-led-strip-lights\/\" target=\"_blank\" rel=\"noreferrer noopener\">Co je lep\u0161\u00ed, 12V vs. 24V LED p\u00e1skov\u00e1 sv\u011btla?<\/a><\/p>\n\n\n\n<p>S rostouc\u00ed d\u00e9lkou p\u00e1sku LED se zv\u011bt\u0161uje i vzd\u00e1lenost, kterou mus\u00ed proud prot\u00e9kat, a t\u00edm se zvy\u0161uje mo\u017enost ztr\u00e1ty nap\u011bt\u00ed na t\u00e9to cest\u011b.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-insufficient-wire-gauge\">Nedostate\u010dn\u00fd rozm\u011br dr\u00e1tu<\/h3>\n\n\n\n<p>Tam, kde je p\u0159ipojen zdroj nap\u00e1jen\u00ed, je zapot\u0159eb\u00ed siln\u011bj\u0161\u00ed m\u011bd\u011bn\u00fd vodi\u010d. Tenk\u00fd dr\u00e1t m\u00e1 vy\u0161\u0161\u00ed odpor, co\u017e zp\u016fsobuje znateln\u011bj\u0161\u00ed pokles nap\u011bt\u00ed. Pou\u017eit\u00ed dr\u00e1tu o p\u0159\u00edli\u0161 mal\u00e9m pr\u016f\u0159ezu vzhledem k d\u00e9lce a po\u017eadavk\u016fm na v\u00fdkon p\u00e1sku m\u016f\u017ee tento probl\u00e9m je\u0161t\u011b zhor\u0161it.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-poor-connections\">\u0160patn\u00e9 p\u0159ipojen\u00ed<\/h3>\n\n\n\n<p>P\u0159i p\u0159ipojov\u00e1n\u00ed sv\u011bteln\u00fdch p\u00e1sk\u016f LED mus\u00edme ka\u017ed\u00fd spoj zajistit. Voln\u00e9 nebo nekvalitn\u00ed spoje zvy\u0161uj\u00ed odpor a d\u00e1le sni\u017euj\u00ed nap\u011bt\u00ed po cel\u00e9 d\u00e9lce sv\u011bteln\u00e9ho p\u00e1sku.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-low-quality-led-strips\">Nekvalitn\u00ed LED p\u00e1sky<\/h3>\n\n\n\n<p>Mus\u00edte si vybrat <strong>vysoce kvalitn\u00ed LED p\u00e1sky<\/strong>. Ne v\u0161echny LED p\u00e1sky se vyr\u00e1b\u011bj\u00ed ze stejn\u00fdch materi\u00e1l\u016f nebo stejn\u00fdmi v\u00fdrobn\u00edmi postupy.<\/p>\n\n\n\n<p>Nekvalitn\u00ed p\u00e1sky \u010dasto nemaj\u00ed dostate\u010dn\u00e9 mno\u017estv\u00ed m\u011bdi v obvodov\u00fdch cest\u00e1ch, co\u017e zvy\u0161uje odpor a zp\u016fsobuje v\u00fdrazn\u011bj\u0161\u00ed probl\u00e9my s poklesem nap\u011bt\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-power-supply-distance\">Vzd\u00e1lenost nap\u00e1jen\u00ed<\/h3>\n\n\n\n<p>M\u00edsto instalace zdroje nap\u00e1jen\u00ed by m\u011blo b\u00fdt rovn\u011b\u017e p\u0159edem napl\u00e1nov\u00e1no. Nem\u011bl by b\u00fdt p\u0159\u00edli\u0161 daleko od sv\u011bteln\u00e9ho p\u00e1su LED a m\u011bl by b\u00fdt um\u00edst\u011bn na such\u00e9m a v\u011btran\u00e9m m\u00edst\u011b.<\/p>\n\n\n\n<p>Pokud je nap\u00e1jec\u00ed zdroj vzd\u00e1len od sv\u011bteln\u00e9ho p\u00e1sku LED, m\u016f\u017ee veden\u00ed mezi nimi ztr\u00e1cet dal\u0161\u00ed nap\u011bt\u00ed, co\u017e zhor\u0161uje pokles nap\u011bt\u00ed.<\/p>\n\n\n\n<p><strong>\u0158e\u0161en\u00edm t\u011bchto d\u016fvod\u016f a pe\u010dliv\u00fdm pl\u00e1nov\u00e1n\u00edm instalace lze minimalizovat rizika spojen\u00e1 s poklesem nap\u011bt\u00ed p\u0159i instalaci sv\u011bteln\u00fdch p\u00e1sk\u016f LED.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-minimize-voltage-drop-in-led-strip-installations\">Jak minimalizovat pokles nap\u011bt\u00ed p\u0159i instalaci LED p\u00e1sk\u016f?<\/h2>\n\n\n\n<p>Ne\u017e za\u010dnete uva\u017eovat o instalaci p\u00e1sku LED, mus\u00edte zv\u00e1\u017eit tento probl\u00e9m poklesu nap\u011bt\u00ed. Zde je n\u011bkolik tip\u016f, kter\u00e9 byste m\u011bli zv\u00e1\u017eit.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-add-power-points\">P\u0159id\u00e1n\u00ed nap\u00e1jec\u00edch bod\u016f<\/h3>\n\n\n\n<p>Pro del\u0161\u00ed projekty LED p\u00e1sk\u016f. A\u0165 u\u017e se jedn\u00e1 o 12V nebo 24V, pokles nap\u011bt\u00ed lze sn\u00ed\u017eit p\u0159id\u00e1n\u00edm nap\u00e1jec\u00edch bod\u016f. Dal\u0161\u00ed podrobnosti si p\u0159e\u010dt\u011bte <a href=\"https:\/\/essenled.com\/cs\/12v-or-24v-led-strip-which-is-better\/\" target=\"_blank\" rel=\"noreferrer noopener\">12 V nebo 24 V LED p\u00e1sek, kter\u00fd je lep\u0161\u00ed?<\/a><\/p>\n\n\n\n<p>Nap\u0159\u00edklad p\u0159id\u00e1n\u00edm nap\u00e1jec\u00edho zdroje uprost\u0159ed p\u00e1su a pou\u017eit\u00edm \u0159e\u0161en\u00ed se dv\u011bma koncov\u00fdmi nap\u00e1jec\u00edmi zdroji lze \u00fa\u010dinn\u011b zabr\u00e1nit probl\u00e9m\u016fm s poklesem nap\u011bt\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ur\u010den\u00ed spr\u00e1vn\u00e9ho pr\u016f\u0159ezu dr\u00e1tu<\/h3>\n\n\n\n<p>Rozte\u010d vodi\u010d\u016f je jedn\u00edm z hlavn\u00edch faktor\u016f pro sn\u00ed\u017een\u00ed \u00fabytku nap\u011bt\u00ed. Siln\u011bj\u0161\u00ed vodi\u010de (s men\u0161\u00edm pr\u016f\u0159ezem) maj\u00ed ni\u017e\u0161\u00ed odpor, a proto jsou vhodn\u011bj\u0161\u00ed pro del\u0161\u00ed instalace LED p\u00e1sk\u016f.<\/p>\n\n\n\n<p>Volba spr\u00e1vn\u00e9ho pr\u016f\u0159ezu vodi\u010de je d\u016fle\u017eit\u00e1 zejm\u00e9na p\u0159i nap\u00e1jen\u00ed vysokoproud\u00fdch LED p\u00e1sk\u016f nebo p\u0159i veden\u00ed kabel\u016f na dlouh\u00e9 vzd\u00e1lenosti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00fdb\u011br spr\u00e1vn\u00e9ho zdroje nap\u00e1jen\u00ed<\/h3>\n\n\n\n<p>Pou\u017eit\u00ed nap\u00e1jec\u00edho zdroje, kter\u00fd zvl\u00e1dne proudov\u00e9 n\u00e1roky nastaven\u00ed p\u00e1sk\u016f LED, je rozhoduj\u00edc\u00ed pro zamezen\u00ed poklesu nap\u011bt\u00ed. Nedostate\u010dn\u011b nap\u00e1jen\u00fd zdroj bude m\u00edt za n\u00e1sledek nekonzistentn\u00ed osv\u011btlen\u00ed a zp\u016fsob\u00ed p\u0159ed\u010dasnou degradaci LED diod. Jak vybrat spr\u00e1vn\u00fd nap\u00e1jec\u00ed zdroj, \u010dt\u011bte zde <a href=\"https:\/\/essenled.com\/cs\/how-to-choose-led-power-supply-for-led-light-strips\/\" target=\"_blank\" rel=\"noreferrer noopener\">Jak vybrat LED zdroj pro LED sv\u011bteln\u00e9 p\u00e1sky?<\/a><\/p>\n\n\n\n<p>U d\u00e1lkov\u00fdch rozvod\u016f zva\u017ete pou\u017eit\u00ed v\u00edce nap\u00e1jec\u00edch zdroj\u016f nebo nap\u00e1jen\u00ed na r\u016fzn\u00fdch m\u00edstech li\u0161ty.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Paraleln\u00ed veden\u00ed p\u00e1sk\u016f LED<\/h3>\n\n\n\n<p>U instalac\u00ed, kter\u00e9 vy\u017eaduj\u00ed dlouh\u00e9 LED p\u00e1sky, zva\u017ete jejich paraleln\u00ed veden\u00ed nam\u00edsto s\u00e9riov\u00e9ho. Paraleln\u00ed p\u0159ipojen\u00ed v\u00edce krat\u0161\u00edch p\u00e1sk\u016f ke stejn\u00e9mu zdroji nap\u00e1jen\u00ed zkracuje d\u00e9lku ka\u017ed\u00e9ho veden\u00ed a minimalizuje riziko poklesu nap\u011bt\u00ed.<\/p>\n\n\n\n<p>Tento p\u0159\u00edstup tak\u00e9 umo\u017e\u0148uje, aby ka\u017ed\u00fd segment dost\u00e1val konzistentn\u00ed nap\u011bt\u00ed, co\u017e pom\u00e1h\u00e1 udr\u017eovat rovnom\u011brn\u00fd jas v cel\u00e9 instalaci.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p>Pochopen\u00edm faktor\u016f, kter\u00e9 zp\u016fsobuj\u00ed pokles nap\u011bt\u00ed v <strong>LED p\u00e1sky <\/strong>a zaveden\u00edm \u00fa\u010dinn\u00fdch strategi\u00ed pro zm\u00edrn\u011bn\u00ed dopad\u016f m\u016f\u017eete zajistit, \u017ee instalace LED sv\u011bteln\u00fdch p\u00e1s\u016f bude m\u00edt optim\u00e1ln\u00ed v\u00fdkon a dlouhou \u017eivotnost.<\/p>\n\n\n\n<p>Pe\u010dliv\u00fdm zv\u00e1\u017een\u00edm zdroje nap\u00e1jen\u00ed, pr\u016f\u0159ezu vodi\u010d\u016f a celkov\u00fdch instala\u010dn\u00edch postup\u016f m\u016f\u017eete minimalizovat pokles nap\u011bt\u00ed a pln\u011b vyu\u017e\u00edt potenci\u00e1l sv\u00e9ho projektu osv\u011btlen\u00ed LED.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-faqs\">Nej\u010dast\u011bj\u0161\u00ed dotazy<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1733468378780\"><strong class=\"schema-faq-question\">Co zp\u016fsobuje pokles nap\u011bt\u00ed v p\u00e1sech LED?<\/strong> <p class=\"schema-faq-answer\">Hlavn\u00ed p\u0159\u00ed\u010diny poklesu nap\u011bt\u00ed u LED p\u00e1sk\u016f jsou zp\u016fsobeny odporem m\u011bd\u011bn\u00e9ho vodi\u010de, d\u00e9lkou LED p\u00e1sku a proudem, kter\u00fd j\u00edm prot\u00e9k\u00e1. Kdy\u017e proud prot\u00e9k\u00e1 pod\u00e9l p\u00e1sku, \u010d\u00e1st energie se kv\u016fli tomuto odporu ztr\u00e1c\u00ed ve form\u011b tepla. Zejm\u00e9na u del\u0161\u00edch p\u00e1sk\u016f nebo p\u00e1sk\u016f s vy\u0161\u0161\u00edmi po\u017eadavky na v\u00fdkon jsou poklesy nap\u011bt\u00ed v\u00fdrazn\u011bj\u0161\u00ed.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1733468392465\"><strong class=\"schema-faq-question\">Jak zabr\u00e1nit poklesu nap\u011bt\u00ed u LED p\u00e1sk\u016f?<\/strong> <p class=\"schema-faq-answer\">Pokles nap\u011bt\u00ed u p\u00e1sk\u016f LED m\u00e1 mnoho p\u0159\u00ed\u010din. Abychom zabr\u00e1nili poklesu nap\u011bt\u00ed v LED p\u00e1sech, sna\u017e\u00edme se pou\u017e\u00edvat co nejsiln\u011bj\u0161\u00ed vodi\u010de s ni\u017e\u0161\u00edm odporem. Krom\u011b toho co nejv\u00edce zkra\u0165te d\u00e9lku LED p\u00e1sku. A pou\u017e\u00edt zdroj s vy\u0161\u0161\u00edm nap\u011bt\u00edm a p\u0159ev\u00e9st jej na spr\u00e1vn\u00e9 nap\u011bt\u00ed pro LED diody atd.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1733468407855\"><strong class=\"schema-faq-question\">Co se stane, kdy\u017e je \u00fabytek nap\u011bt\u00ed na p\u00e1sku LED p\u0159\u00edli\u0161 velk\u00fd?<\/strong> <p class=\"schema-faq-answer\">Pokud je \u00fabytek nap\u011bt\u00ed LED p\u00e1sku p\u0159\u00edli\u0161 velk\u00fd, nejintuitivn\u011bj\u0161\u00edm efektem je nerovnom\u011brn\u00e9 osv\u011btlen\u00ed a m\u016f\u017ee ovlivnit celkov\u00fd v\u00fdkon LED p\u00e1sku. LED diody na vzd\u00e1len\u011bj\u0161\u00edm konci p\u00e1sku budou slab\u0161\u00ed ne\u017e LED diody bl\u00ed\u017ee ke zdroji nap\u00e1jen\u00ed. V extr\u00e9mn\u00edch p\u0159\u00edpadech m\u016f\u017ee nadm\u011brn\u00fd pokles nap\u011bt\u00ed po\u0161kodit LED diody nebo zp\u016fsobit, \u017ee p\u0159estanou zcela fungovat.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1733468428511\"><strong class=\"schema-faq-question\">Jak\u00fd je maxim\u00e1ln\u00ed povolen\u00fd \u00fabytek nap\u011bt\u00ed u p\u00e1sk\u016f LED?<\/strong> <p class=\"schema-faq-answer\">Pro zachov\u00e1n\u00ed optim\u00e1ln\u00ed kvality a \u00fa\u010dinnosti osv\u011btlen\u00ed je maxim\u00e1ln\u00ed povolen\u00fd \u00fabytek nap\u011bt\u00ed u LED p\u00e1sk\u016f obvykle kolem 5-10%. Pokud \u00fabytek nap\u011bt\u00ed p\u0159ekro\u010d\u00ed tuto hodnotu, dojde ke znateln\u00e9mu stm\u00edv\u00e1n\u00ed nebo probl\u00e9m\u016fm s v\u00fdkonem.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1733468448333\"><strong class=\"schema-faq-question\">Je lep\u0161\u00ed pou\u017e\u00edt 12V nebo 24V LED p\u00e1sky, aby se sn\u00ed\u017eil \u00fabytek nap\u011bt\u00ed?<\/strong> <p class=\"schema-faq-answer\">24V LED p\u00e1sky obecn\u011b l\u00e9pe zvl\u00e1daj\u00ed pokles nap\u011bt\u00ed ne\u017e 12V p\u00e1sky. Doporu\u010dujeme pou\u017e\u00edvat 12V p\u00e1sky do vzd\u00e1lenosti 5 metr\u016f, zat\u00edmco 24V p\u00e1sky se pou\u017e\u00edvaj\u00ed do vzd\u00e1lenosti 10 metr\u016f. Proto mohou 24V p\u00e1sky udr\u017eet konzistentn\u00ed jas na del\u0161\u00ed vzd\u00e1lenosti, co\u017e sni\u017euje pot\u0159ebu vst\u0159ikov\u00e1n\u00ed energie nebo dal\u0161\u00edch opat\u0159en\u00ed k minimalizaci poklesu nap\u011bt\u00ed.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Ka\u017ed\u00fd, kdo si n\u011bkdy koupil LED p\u00e1sek, v\u00ed o poklesu nap\u011bt\u00ed. A pokles nap\u011bt\u00ed je \u010dast\u00fdm probl\u00e9mem p\u0159i instalaci LED p\u00e1sk\u016f. Zejm\u00e9na v p\u0159\u00edpad\u011b dlouh\u00fdch LED p\u00e1sk\u016f p\u0159\u00edmo ovliv\u0148uje v\u00fdkon, jas a dokonce i \u017eivotnost sv\u011btel. D\u016fvod\u016f poklesu nap\u011bt\u00ed u LED p\u00e1sk\u016f je mnoho....<\/p>","protected":false},"author":1,"featured_media":2884,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[1],"tags":[922],"class_list":["post-2707","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-led-strip-light-voltage-drop"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.3 (Yoast SEO v26.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is LED Strip Voltage Drop? - ESSENLED<\/title>\n<meta name=\"description\" content=\"By understanding the factors that cause voltage drop in LED strip and implementing effective mitigation strategies.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/essenled.com\/cs\/what-is-led-strip-voltage-drop\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is LED Strip Voltage Drop?\" \/>\n<meta property=\"og:description\" content=\"By understanding the factors that cause voltage drop in LED strip and implementing effective mitigation strategies.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/essenled.com\/cs\/what-is-led-strip-voltage-drop\/\" \/>\n<meta property=\"og:site_name\" content=\"ESSENLED\" \/>\n<meta property=\"article:published_time\" content=\"2024-12-09T00:53:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-12-09T00:53:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/essenled.com\/wp-content\/uploads\/2024\/12\/What-is-LED-Strip-Voltage-Drop.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"essenled.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napsal(a)\" \/>\n\t<meta name=\"twitter:data1\" content=\"essenled.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minut\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/\"},\"author\":{\"name\":\"essenled.com\",\"@id\":\"https:\/\/essenled.com\/#\/schema\/person\/37cef56e83dc72fba62728896e2604f8\"},\"headline\":\"What is LED Strip Voltage Drop?\",\"datePublished\":\"2024-12-09T00:53:42+00:00\",\"dateModified\":\"2024-12-09T00:53:43+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/\"},\"wordCount\":1526,\"publisher\":{\"@id\":\"https:\/\/essenled.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/essenled.com\/wp-content\/uploads\/2024\/12\/What-is-LED-Strip-Voltage-Drop.webp\",\"keywords\":[\"led strip light voltage drop\"],\"articleSection\":[\"Blog\"],\"inLanguage\":\"cs\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/\",\"url\":\"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/\",\"name\":\"What is LED Strip Voltage Drop? 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When the current flows along the strip, some energy is lost as heat due to this resistance. Especially longer strips or strips with higher power requirements have more significant voltage drops.\",\"inLanguage\":\"cs\"},\"inLanguage\":\"cs\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/#faq-question-1733468392465\",\"position\":2,\"url\":\"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/#faq-question-1733468392465\",\"name\":\"How to prevent voltage drop in LED strips?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"There are many reasons for voltage drop in LED strips. To prevent voltage drop in LED strips, we try to use thick wire with lower resistance as much as possible. In addition, shorten the length of the LED strip as much as possible. And use a higher voltage power supply and convert it to the correct voltage for the LEDs, etc.\",\"inLanguage\":\"cs\"},\"inLanguage\":\"cs\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/#faq-question-1733468407855\",\"position\":3,\"url\":\"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/#faq-question-1733468407855\",\"name\":\"What happens if the voltage drop of the LED strip is too much?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"If the voltage drop of the LED strip is too large, the most intuitive effect is uneven lighting and may affect the overall performance of the LED strip. The LEDs at the far end of the strip will be dimmer than the LEDs closer to the power supply. In extreme cases, excessive voltage drop can damage the LEDs or cause them to stop working completely.\",\"inLanguage\":\"cs\"},\"inLanguage\":\"cs\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/#faq-question-1733468428511\",\"position\":4,\"url\":\"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/#faq-question-1733468428511\",\"name\":\"What is the maximum voltage drop allowed for LED strips?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"To maintain optimal lighting quality and efficiency, the maximum voltage drop allowed for LED strips is typically around 5-10%. If the voltage drop exceeds this, noticeable dimming or performance issues will result.\",\"inLanguage\":\"cs\"},\"inLanguage\":\"cs\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/#faq-question-1733468448333\",\"position\":5,\"url\":\"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/#faq-question-1733468448333\",\"name\":\"Is it better to use 12V or 24V LED strips to reduce voltage drop?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"24V LED strips are generally better at handling voltage drop than 12V strips. We recommend that 12V strips be used up to 5 meters, while 24V strips are used up to 10 meters. 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When the current flows along the strip, some energy is lost as heat due to this resistance. Especially longer strips or strips with higher power requirements have more significant voltage drops.","inLanguage":"cs"},"inLanguage":"cs"},{"@type":"Question","@id":"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/#faq-question-1733468392465","position":2,"url":"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/#faq-question-1733468392465","name":"Jak zabr\u00e1nit poklesu nap\u011bt\u00ed u LED p\u00e1sk\u016f?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"There are many reasons for voltage drop in LED strips. To prevent voltage drop in LED strips, we try to use thick wire with lower resistance as much as possible. In addition, shorten the length of the LED strip as much as possible. And use a higher voltage power supply and convert it to the correct voltage for the LEDs, etc.","inLanguage":"cs"},"inLanguage":"cs"},{"@type":"Question","@id":"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/#faq-question-1733468407855","position":3,"url":"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/#faq-question-1733468407855","name":"Co se stane, kdy\u017e je \u00fabytek nap\u011bt\u00ed na p\u00e1sku LED p\u0159\u00edli\u0161 velk\u00fd?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"If the voltage drop of the LED strip is too large, the most intuitive effect is uneven lighting and may affect the overall performance of the LED strip. The LEDs at the far end of the strip will be dimmer than the LEDs closer to the power supply. In extreme cases, excessive voltage drop can damage the LEDs or cause them to stop working completely.","inLanguage":"cs"},"inLanguage":"cs"},{"@type":"Question","@id":"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/#faq-question-1733468428511","position":4,"url":"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/#faq-question-1733468428511","name":"Jak\u00fd je maxim\u00e1ln\u00ed povolen\u00fd \u00fabytek nap\u011bt\u00ed u p\u00e1sk\u016f LED?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"To maintain optimal lighting quality and efficiency, the maximum voltage drop allowed for LED strips is typically around 5-10%. If the voltage drop exceeds this, noticeable dimming or performance issues will result.","inLanguage":"cs"},"inLanguage":"cs"},{"@type":"Question","@id":"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/#faq-question-1733468448333","position":5,"url":"https:\/\/essenled.com\/what-is-led-strip-voltage-drop\/#faq-question-1733468448333","name":"Je lep\u0161\u00ed pou\u017e\u00edt 12V nebo 24V LED p\u00e1sky, aby se sn\u00ed\u017eil \u00fabytek nap\u011bt\u00ed?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"24V LED strips are generally better at handling voltage drop than 12V strips. We recommend that 12V strips be used up to 5 meters, while 24V strips are used up to 10 meters. Therefore, 24V strips can maintain consistent brightness over longer distances, reducing the need for power injection or additional measures to minimize voltage drop.","inLanguage":"cs"},"inLanguage":"cs"}]}},"_links":{"self":[{"href":"https:\/\/essenled.com\/cs\/wp-json\/wp\/v2\/posts\/2707","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/essenled.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/essenled.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/essenled.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/essenled.com\/cs\/wp-json\/wp\/v2\/comments?post=2707"}],"version-history":[{"count":5,"href":"https:\/\/essenled.com\/cs\/wp-json\/wp\/v2\/posts\/2707\/revisions"}],"predecessor-version":[{"id":2885,"href":"https:\/\/essenled.com\/cs\/wp-json\/wp\/v2\/posts\/2707\/revisions\/2885"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/essenled.com\/cs\/wp-json\/wp\/v2\/media\/2884"}],"wp:attachment":[{"href":"https:\/\/essenled.com\/cs\/wp-json\/wp\/v2\/media?parent=2707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/essenled.com\/cs\/wp-json\/wp\/v2\/categories?post=2707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/essenled.com\/cs\/wp-json\/wp\/v2\/tags?post=2707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}