{"id":1941,"date":"2018-12-12T19:02:31","date_gmt":"2018-12-12T18:02:31","guid":{"rendered":"https:\/\/stalo-se.cz\/?p=1941"},"modified":"2018-12-12T19:02:31","modified_gmt":"2018-12-12T18:02:31","slug":"potrebne-opravy-stroju-lze-naplanovat","status":"publish","type":"post","link":"https:\/\/www.stalo-se.cz\/?p=1941","title":{"rendered":"Pot\u0159ebn\u00e9 opravy stroj\u016f lze napl\u00e1novat"},"content":{"rendered":"

R\u016fzn\u00e1 m\u011b\u0159en\u00ed a nedestruktivn\u00ed metody mohou pomoc l\u00e9pe pl\u00e1novat gener\u00e1ln\u00ed opravy elektrick\u00fdch stroj\u016f a p\u0159\u00edstroj\u016f a samoz\u0159ejm\u011b tak\u00e9 odhalit p\u0159\u00edpadn\u00e9 vznikaj\u00edc\u00ed probl\u00e9my nebo vady. <\/span><\/p>\n

Co n\u00e1m odhal\u00ed pr\u016frazn\u00e9 nap\u011bt\u00ed<\/span><\/h2>\n

Jednou z nedestruktivn\u00edch a osv\u011bd\u010den\u00fdch metod je mo\u017enost stanovit p\u0159edpokl\u00e1dan\u00e9 <\/span>pr\u016frazn\u00e9 nap\u011bt\u00ed<\/span><\/a>.<\/span><\/p>\n

D\u00edky n\u011bmu mohou pracovn\u00edci v provozu zn\u00e1t kvalitu izolace na elektrick\u00fdch za\u0159\u00edzen\u00edch, se kter\u00fdmi pracuj\u00ed, a tedy l\u00e9pe pl\u00e1novat dal\u0161\u00ed v\u00fdrobu nebo pr\u00e1v\u011b drobn\u00e9 i gener\u00e1ln\u00ed opravy. Metoda m\u011b\u0159\u00ed z\u00e1vislost vodivosti na nap\u011bt\u00ed p\u0159i stejnosm\u011brn\u00e9m re\u017eimu a ze z\u00edskan\u00fdch dat pak po\u010d\u00edta\u010dov\u00fd program vyhodnot\u00ed stav izolace z hlediska elektrick\u00e9 pevnosti a v\u00fdsledky n\u00e1m napov\u00ed, zda je v oleji voda nebo ne\u010distoty \u010di je pot\u0159eba n\u011bjak\u00fd jin\u00fd z\u00e1sah pro bezprobl\u00e9mov\u00e9 dal\u0161\u00ed fungov\u00e1n\u00ed.<\/span><\/p>\n

\"\"<\/p>\n

Buchholzovo rel\u00e9 hl\u00edd\u00e1 poruchy <\/span><\/h2>\n

Uvnit\u0159 transform\u00e1toru se nach\u00e1z\u00ed vcelku jednoduch\u00e9, ale velmi u\u017eite\u010dn\u00e9 <\/span>buchholzovo rel\u00e9<\/span><\/a>. To m\u00e1 za \u00fakol p\u0159edev\u0161\u00edm hl\u00eddat p\u0159\u00edpadn\u00e9 chyby \u010di poruchy a signalizovat, kdy\u017e je n\u011bco v nepo\u0159\u00e1dku, reaguje na n\u00e1hl\u00e9 p\u0159et\u00ed\u017een\u00ed \u010di zkrat, ztr\u00e1tu oleje nebo nahromad\u011bn\u00ed plyn\u016f. Pomoc\u00ed dvou plov\u00e1k\u016f detekuje p\u0159\u00edtomnost plyn\u016f a zaji\u0161\u0165uje nejen signalizaci, ale v druh\u00e9 vln\u011b i odpojen\u00ed transform\u00e1toru ze s\u00edt\u011b a zabr\u00e1n\u011bn\u00ed jeho op\u011btovn\u00e9mu p\u0159ipojen\u00ed. <\/span><\/p>\n

Odb\u011bry vzork\u016f plyn\u016f \u0159e\u0161\u00ed teplotn\u00ed vady<\/span><\/h2>\n

K odebr\u00e1n\u00ed vzork\u016f plyn\u016f by m\u011blo doj\u00edt v co nejkrat\u0161\u00edm \u010dase po spu\u0161t\u011bn\u00ed signalizace o jejich nahromad\u011bn\u00ed. Je to i proto, \u017ee pokud jsou plyny ponech\u00e1ny ve styku s olejem, m\u016f\u017ee doch\u00e1zet ke zm\u011bn\u00e1m slo\u017een\u00ed jednotliv\u00fdch \u010d\u00e1st\u00ed dan\u00e9ho plynu. Postupy, kter\u00e9 se mohou na <\/span>odb\u011bry vzork\u016f plyn\u016f<\/span><\/a> pou\u017e\u00edt, se m\u011bn\u00ed s ohledem na venkovn\u00ed prost\u0159ed\u00ed a p\u0159\u00edstup k dan\u00e9mu elektrick\u00e9mu za\u0159\u00edzen\u00ed. Odb\u011br plynu injek\u010dn\u00ed st\u0159\u00edka\u010dkou je standardn\u00edm postupem. Pokud m\u00e1 odeb\u00edran\u00fd vzorek atmosf\u00e9rick\u00fd nebo vy\u0161\u0161\u00ed tlak, je mo\u017en\u00e9 pou\u017e\u00edt tak\u00e9 metodu odb\u011bru do plynov\u00e9 vzorkovnice nebo pomoc\u00ed dvou plynov\u00fdch vzorkovnic. <\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

R\u016fzn\u00e1 m\u011b\u0159en\u00ed a nedestruktivn\u00ed metody mohou pomoc l\u00e9pe pl\u00e1novat gener\u00e1ln\u00ed opravy elektrick\u00fdch stroj\u016f a p\u0159\u00edstroj\u016f…<\/p>\n","protected":false},"author":1,"featured_media":1943,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-1941","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-finance"],"amp_enabled":false,"_links":{"self":[{"href":"https:\/\/www.stalo-se.cz\/index.php?rest_route=\/wp\/v2\/posts\/1941","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stalo-se.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stalo-se.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.stalo-se.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stalo-se.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1941"}],"version-history":[{"count":0,"href":"https:\/\/www.stalo-se.cz\/index.php?rest_route=\/wp\/v2\/posts\/1941\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stalo-se.cz\/index.php?rest_route=\/wp\/v2\/media\/1943"}],"wp:attachment":[{"href":"https:\/\/www.stalo-se.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1941"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stalo-se.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1941"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stalo-se.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}