[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.sjm.sk\/ako-funguje-a-co-je-menic-napatia\/#Article","mainEntityOfPage":"https:\/\/www.sjm.sk\/ako-funguje-a-co-je-menic-napatia\/","headline":"Ako funguje a \u010do je meni\u010d nap\u00e4tia","name":"Ako funguje a \u010do je meni\u010d nap\u00e4tia","description":"1. Meni\u010d nap\u00e4tia Menicnapatia je zariadenie, ktor\u00e9 men\u00ed striedav\u00fd pr\u00fad (120V) na jednosmern\u00fd pr\u00fad (12VDC). Nap\u00e4\u0165ov\u00fd meni\u010d sa […]","datePublished":"2022-06-15","dateModified":"2023-04-27","author":{"@type":"Person","@id":"https:\/\/www.sjm.sk\/author\/#Person","name":"","url":"https:\/\/www.sjm.sk\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/afe3e9c307ddf0b756c397ad75c6ecdba1f9da628b10651fe33a13bba6407ccd?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/afe3e9c307ddf0b756c397ad75c6ecdba1f9da628b10651fe33a13bba6407ccd?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"sjm.sk","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.sjm.sk\/wp-content\/uploads\/images_10_10_9.jpg","url":"https:\/\/www.sjm.sk\/wp-content\/uploads\/images_10_10_9.jpg","height":0,"width":0},"url":"https:\/\/www.sjm.sk\/ako-funguje-a-co-je-menic-napatia\/","about":["N\u00e1kupy"],"wordCount":402,"articleBody":"        1. Meni\u010d nap\u00e4tia Menicnapatia je zariadenie, ktor\u00e9 men\u00ed striedav\u00fd pr\u00fad (120V) na jednosmern\u00fd pr\u00fad (12VDC). Nap\u00e4\u0165ov\u00fd meni\u010d sa \u010dasto pou\u017e\u00edva na premenu elektrickej energie v dom\u00e1cnosti na 12 V jednosmern\u00fd pr\u00fad pre pou\u017eitie v mal\u00fdch elektronick\u00fdch zariadeniach. Okrem toho sa be\u017ene pou\u017e\u00edvaj\u00fa na nab\u00edjanie bat\u00e9ri\u00ed, sol\u00e1rnych panelov a elektrick\u00fdch vozidiel.2. V\u00fdhody pou\u017eitia meni\u010da nap\u00e4tia Existuje ve\u013ea d\u00f4vodov na pou\u017eitie meni\u010da nap\u00e4tia. Jednou z najv\u00e4\u010d\u0161\u00edch v\u00fdhod pou\u017eitia meni\u010dov nap\u00e4tia je, \u017ee zni\u017euje mno\u017estvo elektrick\u00e9ho pr\u00fadu pretekaj\u00faceho vodi\u010dmi. Ke\u010f pr\u00fad pretek\u00e1 vodi\u010dmi, sp\u00f4sobuje zahrievanie a vytv\u00e1ra riziko po\u017eiaru. Zn\u00ed\u017een\u00edm mno\u017estva pr\u00fadu pretekaj\u00faceho vodi\u010dmi zabra\u0148uje prehriatiu a po\u017eiarom.\u010eal\u0161ou v\u00fdhodou pou\u017eitia meni\u010da nap\u00e4tia je, \u017ee pom\u00e1ha zni\u017eova\u0165 mno\u017estvo hluku produkovan\u00e9ho elektrick\u00fdmi spotrebi\u010dmi. Hluk vznik\u00e1, ke\u010f sa elektr\u00f3ny navz\u00e1jom zr\u00e1\u017eaj\u00fa, \u010do sp\u00f4sobuje, \u017ee vibruj\u00fa vysokou r\u00fdchlos\u0165ou. Zn\u00ed\u017een\u00edm mno\u017estva pr\u00fadu pretekaj\u00faceho vodi\u010dmi sa zni\u017euje mno\u017estvo produkovan\u00e9ho hluku.\u010co je AC?AC je skratka pre striedav\u00fd pr\u00fad, \u010do je typ elektrick\u00e9ho pr\u00fadu, ktor\u00fd v pravideln\u00fdch intervaloch strieda smer tam a sp\u00e4\u0165. V Spojen\u00fdch \u0161t\u00e1toch pou\u017e\u00edvame 120 voltov striedav\u00e9ho pr\u00fadu (120 V AC) pri 60 cykloch za sekundu (60 Hz).Ako funguje AC?Z\u00e1kladn\u00fdm konceptom striedav\u00e9ho pr\u00fadu je, \u017ee elektr\u00f3ny pr\u00fadia okolo obvodu v nepretr\u017eitej slu\u010dke, pohybuj\u00fa sa dopredu, potom dozadu a potom znova dopredu. Ke\u010f pr\u00fad te\u010die nepretr\u017eite jedn\u00fdm smerom, vytv\u00e1ra magnetick\u00e9 pole. Ke\u010f pr\u00fad zmen\u00ed smer, magnetick\u00e9 pole sa zr\u00fati a vytvor\u00ed nap\u00e4tie.\u010co znamen\u00e1 DCDC znamen\u00e1 jednosmern\u00fd pr\u00fad, \u010do je st\u00e1ly pr\u00fad elektr\u00f3nov pr\u00fadiacich iba jedn\u00fdm smerom. Bat\u00e9ria produkuje jednosmern\u00fd pr\u00fad a gener\u00e1tor premie\u0148a mechanick\u00fd pohyb na jednosmern\u00fd pr\u00fad. Existuj\u00fa dva sp\u00f4soby konverzie striedav\u00e9ho pr\u00fadu na jednosmern\u00fd pr\u00fad: pomocou transform\u00e1torov alebo usmer\u0148ova\u010dov. Transform\u00e1tory s\u00fa objemn\u00e9 a drah\u00e9, zatia\u013e \u010do usmer\u0148ova\u010de s\u00fa mal\u00e9 a lacn\u00e9. Usmer\u0148ova\u010de s\u00fa uprednost\u0148ovan\u00e9 pred transform\u00e1tormi, preto\u017ee produkuj\u00fa menej tepla.                                                                                                                                                                                                                                                                                                                                                                                          4.5\/5 - (4 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Ako funguje a \u010do je meni\u010d nap\u00e4tia","item":"https:\/\/www.sjm.sk\/ako-funguje-a-co-je-menic-napatia\/#breadcrumbitem"}]}]