{"id":5022,"date":"2024-03-21T16:26:12","date_gmt":"2024-03-21T08:26:12","guid":{"rendered":"https:\/\/www.sevencrane.com\/?p=5022"},"modified":"2024-03-21T16:26:15","modified_gmt":"2024-03-21T08:26:15","slug":"electrical-installation-and-commissioning-of-bridge-crane","status":"publish","type":"post","link":"https:\/\/www.sevencrane.com\/cs\/electrical-installation-and-commissioning-of-bridge-crane\/","title":{"rendered":"Elektroinstalace a uveden\u00ed mostov\u00e9ho je\u0159\u00e1bu do provozu"},"content":{"rendered":"<p>P\u0159i stavb\u011b elektr\u00e1ren jsou mostov\u00e9 je\u0159\u00e1by \u0161iroce pou\u017e\u00edvan\u00fdm zvedac\u00edm za\u0159\u00edzen\u00edm. Jeho \u010dast\u00e9 pou\u017e\u00edv\u00e1n\u00ed, velk\u00e1 pracovn\u00ed z\u00e1t\u011b\u017e a vysok\u00e9 vibrace maj\u00ed za n\u00e1sledek vysokou poruchovost. V\u011bdeck\u00e9 a rozumn\u00e9 konstruk\u010dn\u00ed metody jsou kl\u00ed\u010dem k zaji\u0161t\u011bn\u00ed kvality instalace b\u011bhem elektroinstalace a procesu uv\u00e1d\u011bn\u00ed mostov\u00fdch je\u0159\u00e1b\u016f do provozu. Instalace elektrick\u00e9ho za\u0159\u00edzen\u00ed pro mostov\u00e9 je\u0159\u00e1by a pokl\u00e1dka dr\u00e1t\u016f by m\u011bla b\u00fdt p\u0159\u00edsn\u011b provedena v souladu s p\u0159ilo\u017een\u00fdm elektrick\u00fdm sch\u00e9matem, sch\u00e9matem zapojen\u00ed, obecn\u00fdm sch\u00e9matem elektrick\u00e9ho za\u0159\u00edzen\u00ed a odpov\u00eddaj\u00edc\u00edmi specifikacemi.<\/p>\n\n\n\n<p><strong>P\u0159\u00edpravn\u00e9 pr\u00e1ce p\u0159ed instalac\u00ed<\/strong><\/p>\n\n\n\n<p>P\u0159ed elektroinstalac\u00ed mostov\u00e9ho je\u0159\u00e1bu je nutn\u00e9 se podrobn\u011b sezn\u00e1mit s p\u0159\u00edslu\u0161n\u00fdmi elektrick\u00fdmi sch\u00e9maty a technick\u00fdmi podm\u00ednkami, porozum\u011bt vz\u00e1jemn\u00e9mu p\u016fsoben\u00ed a princip\u016fm ovl\u00e1d\u00e1n\u00ed jednotliv\u00fdch komponent\u016f. Aby bylo mo\u017en\u00e9 rychle vy\u0159e\u0161it jak\u00e9koli probl\u00e9my, kter\u00e9 mohou nastat b\u011bhem instalace a testov\u00e1n\u00ed. P\u0159ed instalac\u00ed by m\u011bla b\u00fdt v\u0161echna elektrick\u00e1 za\u0159\u00edzen\u00ed a sou\u010d\u00e1sti vy\u010di\u0161t\u011bna a zkontrolov\u00e1na. V\u0161echna elektrick\u00e1 za\u0159\u00edzen\u00ed a komponenty by m\u011bly b\u00fdt bezchybn\u00e9, fungovat flexibiln\u011b a nem\u011blo by doch\u00e1zet k zadrh\u00e1v\u00e1n\u00ed nebo uvol\u0148ov\u00e1n\u00ed. Model, specifikace a po\u0159ad\u00ed zap\u00edn\u00e1n\u00ed kontakt\u016f elektrick\u00e9ho za\u0159\u00edzen\u00ed a komponent mus\u00ed odpov\u00eddat v\u00fdkres\u016fm.<\/p>\n\n\n\n<p><strong>Motor<\/strong><\/p>\n\n\n\n<p>Nejprve prove\u010fte celkovou vizu\u00e1ln\u00ed kontrolu ot\u00e1\u010den\u00edm spojky a pozorov\u00e1n\u00edm, zda se rotor ot\u00e1\u010d\u00ed pru\u017en\u011b. A zm\u011b\u0159te jeho izola\u010dn\u00ed odpor pomoc\u00ed megaohmetru. Pokud je stator v\u011bt\u0161\u00ed ne\u017e 1,5 megaohmu a rotor v\u011bt\u0161\u00ed ne\u017e 0,8 megaohmu, lze jej pou\u017e\u00edt. V opa\u010dn\u00e9m p\u0159\u00edpad\u011b by m\u011bl b\u00fdt vysu\u0161en. M\u016f\u017ee b\u00fdt um\u00edst\u011bn v peci nebo su\u0161en zaveden\u00edm n\u00edzkonap\u011b\u0165ov\u00e9ho zkratov\u00e9ho proudu.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.sevencrane.com\/cs\/product\/double-girder-overhead-crane\/\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/06\/17105256\/32T-overhead-crane.jpg\" alt=\"Mostov\u00fd je\u0159\u00e1b 32T\" class=\"wp-image-3433 lazyload\"\/><noscript><img decoding=\"async\" width=\"750\" height=\"563\" src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/06\/17105256\/32T-overhead-crane.jpg\" alt=\"Mostov\u00fd je\u0159\u00e1b 32T\" class=\"wp-image-3433 lazyload\" srcset=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/06\/17105256\/32T-overhead-crane.jpg 750w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/06\/17105256\/32T-overhead-crane-300x225.jpg 300w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/06\/17105256\/32T-overhead-crane-428x321.jpg 428w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/06\/17105256\/32T-overhead-crane-345x258.jpg 345w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/06\/17105256\/32T-overhead-crane-253x190.jpg 253w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/noscript><\/a><\/figure>\n\n\n\n<p><strong>Elektromagnet<\/strong><\/p>\n\n\n\n<p>P\u0159i mont\u00e1\u017ei je nutn\u00e9 zkontrolovat, zda nejsou pohybliv\u00e9 \u010d\u00e1sti uvoln\u011bn\u00e9, ze\u0161ikmen\u00e9 nebo zaseknut\u00e9. A rez a dal\u0161\u00ed ne\u010distoty na pohybliv\u00fdch \u010d\u00e1stech a kontaktn\u00ed plo\u0161e magnetu by m\u011bly b\u00fdt odstran\u011bny. B\u011bhem provozu by mezi kontaktn\u00edmi plochami magnetu nem\u011bly b\u00fdt \u017e\u00e1dn\u00e9 mezery. Pokud jsou n\u011bjak\u00e9 mezery, je t\u0159eba je upravit a vy\u010distit.<\/p>\n\n\n\n<p><strong>Spojovac\u00ed ovl\u00e1dac\u00ed panel nebo ovlada\u010d<\/strong><\/p>\n\n\n\n<p>Kloubn\u00ed plocha ka\u017ed\u00e9ho kontaktu by m\u011bla b\u00fdt v liniov\u00e9m kontaktu s tlakem asi 10-17 N v z\u00e1vislosti na velikosti kontaktu, nastaven\u00fdm matic\u00ed, kter\u00e1 tla\u010d\u00ed pru\u017einu. Ka\u017ed\u00fd \u0161roub kabel\u00e1\u017ee by m\u011bl b\u00fdt uta\u017een a kontakt by m\u011bl b\u00fdt dobr\u00fd. Ovl\u00e1dac\u00ed rukoje\u0165 by m\u011bla b\u00fdt flexibiln\u00ed a poloha p\u0159evodu by m\u011bla b\u00fdt jasn\u00e1.<\/p>\n\n\n\n<p><strong>Rezistor<\/strong><\/p>\n\n\n\n<p>Zapojen\u00ed rezistoru mus\u00ed b\u00fdt spr\u00e1vn\u011b zapojeno podle poskytnut\u00fdch informac\u00ed. Pokud se zjist\u00ed, \u017ee v\u00fdkon elektromotoru je nedostate\u010dn\u00fd a ovl\u00e1dac\u00ed rukoje\u0165 nem\u016f\u017ee zvednout jmenovitou z\u00e1t\u011b\u017e nebo nastartovat velk\u00e1 a mal\u00e1 vozidla v ur\u010den\u00e9 poloze, m\u011bla by b\u00fdt provedena kontrola. Nejprve zkontrolujte, zda nejsou v zapojen\u00ed rezistoru n\u011bjak\u00e9 chyby. U mechanism\u016f poh\u00e1n\u011bn\u00fdch dv\u011bma motory by m\u011bly b\u00fdt pou\u017eit\u00e9 odpory vhodn\u011b nastaveny.<\/p>","protected":false},"excerpt":{"rendered":"<p>P\u0159i stavb\u011b elektr\u00e1ren jsou mostov\u00e9 je\u0159\u00e1by \u0161iroce pou\u017e\u00edvan\u00fdm zvedac\u00edm za\u0159\u00edzen\u00edm. Jeho \u010dast\u00e9 pou\u017e\u00edv\u00e1n\u00ed, velk\u00e1 pracovn\u00ed z\u00e1t\u011b\u017e a vysok\u00e9 vibrace maj\u00ed za n\u00e1sledek vysokou poruchovost. V\u011bdeck\u00e9 a rozumn\u00e9 konstruk\u010dn\u00ed metody jsou kl\u00ed\u010dem k zaji\u0161t\u011bn\u00ed kvality instalace b\u011bhem elektroinstalace a procesu uv\u00e1d\u011bn\u00ed mostov\u00fdch je\u0159\u00e1b\u016f do provozu. Mont\u00e1\u017ee elektrick\u00fdch za\u0159\u00edzen\u00ed\u2026<\/p>","protected":false},"author":2,"featured_media":4988,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Electrical Installation and Commissioning of Bridge Crane<\/title>\n<meta name=\"description\" content=\"The installation of electrical equipment for bridge crane should be strictly carried out in accordance with the attached electrical schematic\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sevencrane.com\/cs\/electrical-installation-and-commissioning-of-bridge-crane\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" 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