[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.n-joy.cz\/merici-technika-pro-elektricke-veliciny\/#Article","mainEntityOfPage":"https:\/\/www.n-joy.cz\/merici-technika-pro-elektricke-veliciny\/","headline":"M\u011b\u0159\u00edc\u00ed technika pro elektrick\u00e9 veli\u010diny","name":"M\u011b\u0159\u00edc\u00ed technika pro elektrick\u00e9 veli\u010diny","description":"Mnoho pr\u016fmyslov\u00fdch odv\u011btv\u00ed pot\u0159ebuje ke sv\u00e9 pr\u00e1ci za\u0159\u00edzen\u00ed, kter\u00e9 se vyzna\u010duje vysokou p\u0159esnost\u00ed m\u011b\u0159en\u00ed. K takov\u00fdm za\u0159\u00edzen\u00ed pat\u0159\u00ed syst\u00e9my pro kalibra\u010dn\u00ed i meteorologick\u00e9 laborato\u0159e. V modern\u00ed dob\u011b je mo\u017en\u00e9 v t\u011bchto provozech vyu\u017e\u00edvat p\u0159\u00edstroje s vysokou p\u0159esnost\u00ed m\u011b\u0159en\u00ed a digit\u00e1ln\u00edm ovl\u00e1d\u00e1n\u00edm. Jedn\u00e1 se tedy o digit\u00e1ln\u00ed multimetry, digit\u00e1ln\u00ed mikroohmmetry, kalibr\u00e1tory elektrick\u00fdch veli\u010din, kalibr\u00e1tory revizn\u00edch p\u0159\u00edstroj\u016f […]","datePublished":"2021-01-16","dateModified":"2024-06-28","author":{"@type":"Person","@id":"https:\/\/www.n-joy.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.n-joy.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/091b4d684e9af597ec9885a078917281e353fb1084ff05c94355123dbb14e899?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/091b4d684e9af597ec9885a078917281e353fb1084ff05c94355123dbb14e899?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"n-joy.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.n-joy.cz\/wp-content\/uploads\/Transmille3000Series%20prezentace_v4G0dq.jpg","url":"https:\/\/www.n-joy.cz\/wp-content\/uploads\/Transmille3000Series%20prezentace_v4G0dq.jpg","height":0,"width":0},"url":"https:\/\/www.n-joy.cz\/merici-technika-pro-elektricke-veliciny\/","about":["Zbo\u017e\u00ed"],"wordCount":368,"articleBody":"                               Mnoho pr\u016fmyslov\u00fdch odv\u011btv\u00ed pot\u0159ebuje ke sv\u00e9 pr\u00e1ci za\u0159\u00edzen\u00ed, kter\u00e9 se vyzna\u010duje vysokou p\u0159esnost\u00ed m\u011b\u0159en\u00ed. K takov\u00fdm za\u0159\u00edzen\u00ed pat\u0159\u00ed syst\u00e9my pro kalibra\u010dn\u00ed i meteorologick\u00e9 laborato\u0159e. V modern\u00ed dob\u011b je mo\u017en\u00e9 v t\u011bchto provozech vyu\u017e\u00edvat p\u0159\u00edstroje s vysokou p\u0159esnost\u00ed m\u011b\u0159en\u00ed a digit\u00e1ln\u00edm ovl\u00e1d\u00e1n\u00edm. Jedn\u00e1 se tedy o digit\u00e1ln\u00ed multimetry, digit\u00e1ln\u00ed mikroohmmetry, kalibr\u00e1tory elektrick\u00fdch veli\u010din, kalibr\u00e1tory revizn\u00edch p\u0159\u00edstroj\u016f a dal\u0161\u00ed nezbytn\u00e9 prvky, kter\u00e9 spadaj\u00ed pod pojem m\u011b\u0159\u00edc\u00ed technika.  Pro p\u0159esn\u011b m\u011b\u0159en\u00ed elektrick\u00fdch veli\u010din jsou ur\u010den\u00e9 kalibr\u00e1tory elektrick\u00fdch veli\u010din, kter\u00e9 mohou m\u011b\u0159it s p\u0159esnost\u00ed 8 ppm a mo\u017enost\u00ed kalibrace a\u017e 8,5m\u00edstn\u00fdch digit\u00e1ln\u00edch multimetr\u016f. Pro p\u0159esnost 25 ppm a kalibraci a\u017e 7,5m\u00edstn\u00fdch digit\u00e1ln\u00edch multimetr\u016f slou\u017e\u00ed v\u00edce\u00fa\u010delov\u00fd laboratorn\u00ed kalibr\u00e1tor 25 ppm.   Analogov\u00e9 i multifunk\u010dn\u00ed kalibr\u00e1tory Krom\u011b uveden\u00fdch syst\u00e9m\u016f je mo\u017en\u00e9 vyu\u017e\u00edt tak\u00e9 analogov\u00e9 kalibr\u00e1tory, mezi nimi\u017e najdeme speci\u00e1ln\u00ed kalibr\u00e1tor stejnosm\u011brn\u00e9ho proudu, kalibr\u00e1tor stejnosm\u011brn\u00e9ho nap\u011bt\u00ed nebo multifunk\u010dn\u00ed stejnosm\u011brn\u00fd U\/I\/R kalibr\u00e1tor, kter\u00fd m\u011b\u0159\u00ed stejnosm\u011brn\u00e9 nap\u011bt\u00ed 10nV a\u017e 100 V i stejnosm\u011brn\u00fd proud 100 nA a\u017e 100 mA.  Krom\u011b t\u011bchto za\u0159\u00edzen\u00ed se vyu\u017e\u00edv\u00e1 tak\u00e9 kalibr\u00e1tor mikroohmmetr\u016f a tester\u016f odporu spoj\u016f.  Pro pr\u00e1ci v provozn\u00edch podm\u00ednk\u00e1ch, kdy je zapot\u0159eb\u00ed kontrola a identifikace z\u00e1vad \u010di se\u0159izov\u00e1n\u00ed tlakov\u00fdch syst\u00e9m\u016f, se konstruuj\u00ed praktick\u00e9 p\u0159enosn\u00e9 v\u00edce\u00fa\u010delov\u00e9 kalibr\u00e1tory.   Tyto syst\u00e9my pat\u0159\u00ed mezi etalony. Etalon je velice p\u0159esn\u00fd m\u011b\u0159\u00edc\u00ed prost\u0159edek, kter\u00fd realizuje danou jednotku. Je to tedy z\u00e1kladn\u00ed m\u011b\u0159idlo, kter\u00e9 slou\u017e\u00ed k p\u0159enosu na m\u011b\u0159idlo ni\u017e\u0161\u00ed p\u0159esnosti. Jedn\u00e1 se tedy o prim\u00e1rn\u00ed, sekund\u00e1rn\u00ed i pr\u016fmyslov\u00e9 kalibr\u00e1tory elektrick\u00fdch veli\u010din. A tak\u00e9 o teplotn\u00ed etalony. Co\u017e znamen\u00e1 prim\u00e1rn\u00ed, sekund\u00e1rn\u00ed a pr\u016fmyslov\u00e9 teplom\u011bry. Etalony se nemusej\u00ed vyu\u017e\u00edvat pouze pro elektrick\u00e9 veli\u010diny, ale pou\u017e\u00edvaj\u00ed se nap\u0159\u00edklad i p\u0159i m\u011b\u0159en\u00ed d\u00e9lky.                                                                                                                                                                                                                                                                                                                                                                                                   "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"M\u011b\u0159\u00edc\u00ed technika pro elektrick\u00e9 veli\u010diny","item":"https:\/\/www.n-joy.cz\/merici-technika-pro-elektricke-veliciny\/#breadcrumbitem"}]}]