{"id":4629,"date":"2026-05-31T10:00:00","date_gmt":"2026-05-31T07:00:00","guid":{"rendered":"https:\/\/global.tab-tv.com\/sk\/?p=4629"},"modified":"2026-05-31T20:57:34","modified_gmt":"2026-05-31T17:57:34","slug":"co-znamena-typ-nabijania-pd-power-delivery-qc-quick-charge-vysvetlene","status":"publish","type":"post","link":"https:\/\/global.tab-tv.com\/sk\/co-znamena-typ-nabijania-pd-power-delivery-qc-quick-charge-vysvetlene\/","title":{"rendered":"Technol\u00f3gie Power Delivery (PD) a Quick Charge (QC) pre zariadenia"},"content":{"rendered":"\n

Power Delivery (PD) a Quick Charge (QC) s\u00fa \u0161tandardy r\u00fdchleho nab\u00edjania, ktor\u00e9 umo\u017e\u0148uj\u00fa zariadeniu po\u017eadova\u0165 potrebn\u00e9 nap\u00e4tie a nab\u00edja\u010dke upravi\u0165 svoje v\u00fdstupn\u00e9 parametre. V\u00fdsledkom je, \u017ee jeden port USB m\u00f4\u017ee poskytova\u0165 viacero \u00farovn\u00ed nap\u00e4tia a samozrejme aj pr\u00fad na nab\u00edjanie.<\/p>\n\n\n\n

Prv\u00e9 verzie USB poskytovali 5 V pri 0,5 A. V neskor\u0161\u00edch verzi\u00e1ch sa pr\u00fad zv\u00fd\u0161il na 1 A a 2 A; na zabezpe\u010denie vy\u0161\u0161ieho v\u00fdkonu pri 5 V bol v\u0161ak potrebn\u00fd vy\u0161\u0161\u00ed pr\u00fad, \u010do si vy\u017eadovalo zv\u00e4\u010d\u0161enie prierezu vodi\u010dov a hrub\u0161ie nab\u00edjacie k\u00e1ble. Samozrejme, nikto nechcel pou\u017e\u00edva\u0165 k\u00e1ble hrub\u00e9 ako prst.<\/p>\n\n\n\n

R\u00fdchle nab\u00edjanie rie\u0161i tento probl\u00e9m zv\u00fd\u0161en\u00edm nap\u00e4tia namiesto pr\u00fadu. Na dosiahnutie 18 W pri 5 V je potrebn\u00fdch 3,6 A, zatia\u013e \u010do pri 12 V sta\u010d\u00ed len 1,5 A. T\u00fdm sa zni\u017euje potreba zv\u00e4\u010d\u0161ovania prierezu vodi\u010dov. K\u00fdm telef\u00f3ny zvy\u010dajne pou\u017e\u00edvaj\u00fa 5 V, notebooky na nab\u00edjanie spravidla vyu\u017e\u00edvaj\u00fa 20\u201348 V a nap\u00e1jacie adapt\u00e9ry s v\u00fdkonom 65 W alebo viac.<\/p>\n\n\n\n

\u0160tandardy r\u00fdchleho nab\u00edjania<\/strong><\/h2>\n\n\n
\n
\"\"<\/figure>\n<\/div>\n\n\n

Power Delivery (PD) a Quick Charge (QC) sa l\u00ed\u0161ia najm\u00e4 svojimi komunika\u010dn\u00fdmi protokolmi. Power Delivery je otvoren\u00fd \u0161tandard vyvinut\u00fd organiz\u00e1ciou USB Implementers Forum, zatia\u013e \u010do Quick Charge je propriet\u00e1rna technol\u00f3gia vytvoren\u00e1 spolo\u010dnos\u0165ou Qualcomm. Od verzie Quick Charge 4 bola pridan\u00e1 podpora Power Delivery, \u010do v\u00fdrazne zlep\u0161ilo kompatibilitu medzi t\u00fdmito dvoma \u0161tandardmi.<\/p>\n\n\n\n

Na za\u010diatku 2010-tych rokov mnoh\u00ed v\u00fdrobcovia predstavili vlastn\u00e9 technol\u00f3gie r\u00fdchleho nab\u00edjania. Patrili medzi ne MediaTek Pump Express, Samsung Adaptive Fast Charging, Oppo Super VOOC, Huawei SuperCharge, Anker PowerIQ, Google Fast Charging a Motorola TurboPower. V\u00e4\u010d\u0161ina t\u00fdchto rie\u0161en\u00ed v\u0161ak nez\u00edskala \u0161irok\u00e9 roz\u0161\u00edrenie.<\/p>\n\n\n\n

Postupom \u010dasu sa Power Delivery stal najroz\u0161\u00edrenej\u0161\u00edm \u0161tandardom r\u00fdchleho nab\u00edjania, kompatibiln\u00fdm so \u0161irokou \u0161k\u00e1lou zariaden\u00ed vr\u00e1tane produktov Apple. Quick Charge si naopak z\u00edskal popularitu v zariadeniach zalo\u017een\u00fdch na procesoroch Qualcomm a v nab\u00edja\u010dk\u00e1ch r\u00f4znych v\u00fdrobcov. Po pridan\u00ed podpory Power Delivery sa jeho univerz\u00e1lnos\u0165 v\u00fdrazne zv\u00fd\u0161ila.<\/p>\n\n\n\n

Ako funguje nab\u00edjanie<\/strong><\/h2>\n\n\n
\n
\"\"<\/figure>\n<\/div>\n\n\n

Power Delivery aj Quick Charge s\u00fa zalo\u017een\u00e9 na komunik\u00e1cii medzi zariaden\u00edm a zdrojom nap\u00e1jania.<\/p>\n\n\n\n

Ke\u010f je zariadenie pripojen\u00e9, pred dodan\u00edm nab\u00edjacieho nap\u00e4tia sa cez sign\u00e1lne vodi\u010de prenesie riadiaci sign\u00e1l \u2014 jednoducho povedan\u00e9, zariadenie si vy\u017eiada konkr\u00e9tnu \u00farove\u0148 nap\u00e4tia. Nab\u00edja\u010dka alebo powerbanka po prijat\u00ed inform\u00e1ci\u00ed o po\u017eadovan\u00fdch parametroch dod\u00e1 pr\u00edslu\u0161n\u00e9 nap\u00e4tie cez nap\u00e1jacie vodi\u010de.<\/p>\n\n\n\n

Na tento proces sa zvy\u010dajne pou\u017e\u00edvaj\u00fa konektory USB Type-C. Plnohodnotn\u00e9 k\u00e1ble maj\u00fa zlo\u017eit\u00fa vn\u00fatorn\u00fa \u0161trukt\u00faru, ktor\u00e1 podporuje v\u00fdmenu d\u00e1t a vyjedn\u00e1vanie nap\u00e1jania. Nie v\u0161etky k\u00e1ble USB Type-C s\u00fa v\u0161ak rovnak\u00e9. Na zn\u00ed\u017eenie n\u00e1kladov s\u00fa mnoh\u00e9 k\u00e1ble zjednodu\u0161en\u00e9, \u010do m\u00f4\u017ee obmedzi\u0165 r\u00fdchlos\u0165 nab\u00edjania.<\/p>\n\n\n\n

Podporovan\u00e9 nap\u00e4tia pre Power Delivery a Quick Charge<\/strong><\/h2>\n\n\n\n

R\u00fdchle nab\u00edjanie zvy\u0161uje v\u00fdstupn\u00fd v\u00fdkon zv\u00fd\u0161en\u00edm nap\u00e4tia pri zachovan\u00ed rovnakej \u00farovne jednosmern\u00e9ho pr\u00fadu. Hodnoty nap\u00e4tia podporovan\u00e9 t\u00fdmito \u0161tandardmi s\u00fa uveden\u00e9 ni\u017e\u0161ie.<\/p>\n\n\n\n

Nap\u00e4tie (V)<\/th>Pr\u00fad (A)<\/th>V\u00fdkon (W)<\/th>Typ k\u00e1bla<\/th><\/tr><\/thead>
5 V<\/td>3,0 A<\/td>15 W<\/td>Standard Power Range (SPR)<\/td><\/tr>
9 V<\/td>3,0 A<\/td>27 W<\/td>Standard Power Range (SPR)<\/td><\/tr>
15 V<\/td>3,0 A<\/td>45 W<\/td>Standard Power Range (SPR)<\/td><\/tr>
20 V<\/td>5,0 A<\/td>100 W<\/td>Standard Power Range (SPR)<\/td><\/tr>
28 V<\/td>5,0 A<\/td>140 W<\/td>Extended Power Range (EPR)<\/td><\/tr>
36 V<\/td>5,0 A<\/td>180 W<\/td>Extended Power Range (EPR)<\/td><\/tr>
48 V<\/td>5,0 A<\/td>240 W<\/td>Extended Power Range (EPR)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u010c\u00ednski v\u00fdrobcovia roz\u0161\u00edrili rozsah podporovan\u00fdch nap\u00e4t\u00ed pridan\u00edm podpory pre v\u00fdstupy 12 V a 24 V, ktor\u00e9 sa pou\u017e\u00edvaj\u00fa predov\u0161etk\u00fdm na in\u00e9 \u00fa\u010dely ne\u017e nab\u00edjanie. Prenosn\u00e1 nab\u00edja\u010dka m\u00f4\u017ee by\u0165 napr\u00edklad pou\u017eit\u00e1 na nap\u00e1janie smerova\u010da alebo bezpe\u010dnostn\u00fdch kamier. Niektor\u00e9 prenosn\u00e9 nab\u00edja\u010dky Baseus napr\u00edklad podporuj\u00fa 12 V v\u00fdstup. Tak\u00e9to zariadenia \u010dasto pou\u017e\u00edvaj\u00fa \u0161peci\u00e1lne k\u00e1ble, napr\u00edklad USB-C\u2013DC k\u00e1ble, vybaven\u00e9 integrovan\u00fdmi \u010dipmi na ur\u010denie po\u017eadovan\u00e9ho v\u00fdstupn\u00e9ho nap\u00e4tia.<\/p>\n\n\n\n

\u0160tandardy prenosu d\u00e1t medzi nab\u00edja\u010dkou a zariaden\u00edm<\/strong><\/h2>\n\n\n\n

Existuj\u00fa dva \u0161tandardy d\u00e1tovej komunik\u00e1cie medzi zariadeniami: SRP a EPR.<\/p>\n\n\n\n

SRP (Standard Power Range)<\/strong><\/p>\n\n\n\n

Ide o z\u00e1kladn\u00fd re\u017eim. Komunik\u00e1cia medzi zariaden\u00edm a nab\u00edja\u010dkou prebieha cez linku CC. Zariadenie ur\u010d\u00ed po\u017eadovan\u00e9 nap\u00e4tie a nab\u00edja\u010dka ho dod\u00e1 ako pevn\u00fa hodnotu. Parametre sa po\u010das nab\u00edjania nemenia.<\/p>\n\n\n\n

EPR (Extended Power Range)<\/strong><\/p>\n\n\n\n

Ide o pokro\u010dilej\u0161\u00ed re\u017eim. Vyu\u017e\u00edva dodato\u010dn\u00fa linku VCONN, ktor\u00e1 umo\u017e\u0148uje zariadeniu a nab\u00edja\u010dke nepretr\u017eite si vymie\u0148a\u0165 \u00fadaje. V\u010faka tomu je mo\u017en\u00e9 nap\u00e4tie po\u010das nab\u00edjania presne regulova\u0165 v mal\u00fdch krokoch.<\/p>\n\n\n\n

Tento syst\u00e9m je navrhnut\u00fd predov\u0161etk\u00fdm na pred\u013a\u017eenie \u017eivotnosti bat\u00e9rie: do \u00farovne pribli\u017ene 70 % nabitia zariadenie odober\u00e1 maxim\u00e1lny v\u00fdkon a n\u00e1sledne ho postupne zni\u017euje, ke\u010f sa bl\u00ed\u017ei k pln\u00e9mu nabitiu.<\/p>\n\n\n\n

K\u00e1ble ur\u010den\u00e9 pre v\u00fdkon 100 W a najm\u00e4 a\u017e do 240 W musia podporova\u0165 \u0161tandard EPR. Zvy\u010dajne s\u00fa pr\u00edslu\u0161ne ozna\u010den\u00e9, hoci v praxi to nie je v\u017edy dodr\u017ean\u00e9.<\/p>\n\n\n\n

<\/p>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

Power Delivery (PD) a Quick Charge (QC) s\u00fa \u0161tandardy r\u00fdchleho nab\u00edjania, ktor\u00e9 umo\u017e\u0148uj\u00fa zariadeniu po\u017eadova\u0165 potrebn\u00e9 nap\u00e4tie a nab\u00edja\u010dke upravi\u0165 svoje v\u00fdstupn\u00e9 parametre. V\u00fdsledkom je, \u017ee jeden port USB m\u00f4\u017ee poskytova\u0165 viacero \u00farovn\u00ed nap\u00e4tia a samozrejme aj pr\u00fad na nab\u00edjanie. Prv\u00e9 verzie USB poskytovali 5 V pri 0,5 A. V neskor\u0161\u00edch verzi\u00e1ch sa pr\u00fad zv\u00fd\u0161il […]<\/p>\n","protected":false},"author":1,"featured_media":12892,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[86],"tags":[87],"class_list":["post-4629","post","type-post","status-publish","format-standard","has-post-thumbnail","category-technologia","tag-technologia"],"_links":{"self":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/4629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/comments?post=4629"}],"version-history":[{"count":3,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/4629\/revisions"}],"predecessor-version":[{"id":12894,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/4629\/revisions\/12894"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media\/12892"}],"wp:attachment":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media?parent=4629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/categories?post=4629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/tags?post=4629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}