{"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\/ro\/electrical-installation-and-commissioning-of-bridge-crane\/","title":{"rendered":"Instalarea electric\u0103 \u0219i punerea \u00een func\u021biune a podului macarale"},"content":{"rendered":"<p>\u00cen construc\u021bia de centrale electrice, podul macarale sunt un echipament de ridicat utilizat pe scar\u0103 larg\u0103. Utilizarea sa frecvent\u0103, sarcina mare de lucru \u0219i vibra\u021biile ridicate duc la o rat\u0103 mare de e\u0219ec. Metodele de construc\u021bie \u0219tiin\u021bifice \u0219i rezonabile sunt cheia pentru asigurarea calit\u0103\u021bii instal\u0103rii \u00een timpul procesului de instalare electric\u0103 \u0219i punerea \u00een func\u021biune a podurilor. Instalarea echipamentelor electrice pentru podul macarale \u0219i a\u0219ezarea cablurilor trebuie efectuate strict \u00een conformitate cu schema electric\u0103 ata\u0219at\u0103, schema de cablare, schema general\u0103 a echipamentului electric \u0219i specifica\u021biile corespunz\u0103toare.<\/p>\n\n\n\n<p><strong>Lucr\u0103ri de preg\u0103tire \u00eenainte de instalare<\/strong><\/p>\n\n\n\n<p>\u00cenainte de instalarea electric\u0103 a podului macarale, este necesar s\u0103 v\u0103 familiariza\u021bi cu schemele electrice relevante \u0219i cu condi\u021biile tehnice \u00een detaliu, s\u0103 \u00een\u021belege\u021bi principiile de interac\u021biune \u0219i control ale fiec\u0103rei componente. Pentru a rezolva rapid orice probleme care pot ap\u0103rea \u00een timpul instal\u0103rii \u0219i test\u0103rii. \u00cenainte de instalare, toate echipamentele \u0219i componentele electrice trebuie cur\u0103\u021bate \u0219i inspectate. Toate echipamentele \u0219i componentele electrice trebuie s\u0103 fie f\u0103r\u0103 defecte, s\u0103 func\u021bioneze flexibil \u0219i s\u0103 nu existe blocaje sau sl\u0103biri. Modelul, specifica\u021biile \u0219i secven\u021ba de \u00eenchidere a contactelor echipamentelor \u0219i componentelor electrice trebuie s\u0103 respecte desenele.<\/p>\n\n\n\n<p><strong>Motor<\/strong><\/p>\n\n\n\n<p>\u00cen primul r\u00e2nd, efectua\u021bi o inspec\u021bie vizual\u0103 general\u0103 prin rotirea cuplajului \u0219i observ\u00e2nd dac\u0103 rotorul se rote\u0219te flexibil. \u0218i m\u0103sura\u021bi rezisten\u021ba de izola\u021bie cu un megaohmmetru. Dac\u0103 statorul este mai mare de 1,5 megaohmi \u0219i rotorul este mai mare de 0,8 megaohmi, acesta poate fi utilizat. \u00cen caz contrar, ar trebui s\u0103 fie uscat. Poate fi introdus in cuptor sau uscat prin introducerea unui curent de scurtcircuit de joasa tensiune.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.sevencrane.com\/ro\/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=\"Macara rulant\u0103 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=\"Macara rulant\u0103 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>Electromagnet<\/strong><\/p>\n\n\n\n<p>\u00cen timpul instal\u0103rii, este necesar s\u0103 verifica\u021bi dac\u0103 piesele mobile sunt sl\u0103bite, \u00eenclinate sau blocate. \u0218i rugina \u0219i alte murd\u0103rie de pe piesele mobile \u0219i suprafa\u021ba de contact a magnetului trebuie \u00eendep\u0103rtate. Nu trebuie s\u0103 existe goluri \u00eentre suprafe\u021bele de contact ale magnetului \u00een timpul func\u021bion\u0103rii. Dac\u0103 exist\u0103 goluri, acestea trebuie ajustate \u0219i cur\u0103\u021bate.<\/p>\n\n\n\n<p><strong>Panou de control sau controler de leg\u0103tur\u0103<\/strong><\/p>\n\n\n\n<p>Suprafa\u021ba de \u00eembinare a fiec\u0103rui contact trebuie s\u0103 fie \u00een linie de contact, cu o presiune de aproximativ 10-17 N \u00een func\u021bie de dimensiunea contactului, reglat\u0103 de piuli\u021ba care apas\u0103 arcul. Fiecare \u0219urub de cablare trebuie str\u00e2ns \u0219i contactul trebuie s\u0103 fie bun. M\u00e2nerul de operare trebuie s\u0103 fie flexibil, iar pozi\u021bia treptelor trebuie s\u0103 fie liber\u0103.<\/p>\n\n\n\n<p><strong>Rezistor<\/strong><\/p>\n\n\n\n<p>Cablajul rezisten\u021bei trebuie conectat corect conform informa\u021biilor furnizate. Dac\u0103 se constat\u0103 c\u0103 puterea motorului electric este insuficient\u0103 \u0219i m\u00e2nerul de control nu poate ridica sarcina nominal\u0103 sau nu poate porni vehiculele mari \u0219i mici \u00een pozi\u021bia specificat\u0103, trebuie efectuat\u0103 o inspec\u021bie. \u00cen primul r\u00e2nd, verifica\u021bi dac\u0103 exist\u0103 erori \u00een cablarea rezisten\u021bei. Pentru mecanismele ac\u021bionate de motoare duble, rezisten\u021bele utilizate trebuie reglate corespunz\u0103tor.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u00cen construc\u021bia de centrale electrice, podul macarale sunt un echipament de ridicat utilizat pe scar\u0103 larg\u0103. Utilizarea sa frecvent\u0103, sarcina mare de lucru \u0219i vibra\u021biile ridicate duc la o rat\u0103 mare de e\u0219ec. Metodele de construc\u021bie \u0219tiin\u021bifice \u0219i rezonabile sunt cheia pentru asigurarea calit\u0103\u021bii instal\u0103rii \u00een timpul procesului de instalare electric\u0103 \u0219i punere \u00een func\u021biune a podurilor macarale. Instalarea echipamentelor electrice...<\/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\/ro\/electrical-installation-and-commissioning-of-bridge-crane\/\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" 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