{"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\/pt\/electrical-installation-and-commissioning-of-bridge-crane\/","title":{"rendered":"Instala\u00e7\u00e3o El\u00e9trica e Comissionamento de Ponte Rolante"},"content":{"rendered":"<p>Na constru\u00e7\u00e3o de usinas de energia, as pontes rolantes s\u00e3o um equipamento de eleva\u00e7\u00e3o amplamente utilizado. Seu uso frequente, carga de trabalho pesada e alta vibra\u00e7\u00e3o resultam em uma alta taxa de falhas. M\u00e9todos de constru\u00e7\u00e3o cient\u00edficos e razo\u00e1veis s\u00e3o a chave para garantir a qualidade da instala\u00e7\u00e3o durante o processo de instala\u00e7\u00e3o el\u00e9trica e comissionamento de pontes rolantes. A instala\u00e7\u00e3o de equipamentos el\u00e9tricos para pontes rolantes e a coloca\u00e7\u00e3o de fios devem ser rigorosamente realizadas de acordo com o esquema el\u00e9trico, diagrama de fia\u00e7\u00e3o, diagrama geral do equipamento el\u00e9trico e especifica\u00e7\u00f5es correspondentes em anexo.<\/p>\n\n\n\n<p><strong>Trabalho de prepara\u00e7\u00e3o antes da instala\u00e7\u00e3o<\/strong><\/p>\n\n\n\n<p>Antes da instala\u00e7\u00e3o el\u00e9trica da ponte rolante, \u00e9 necess\u00e1rio estar familiarizado detalhadamente com os diagramas el\u00e9tricos e condi\u00e7\u00f5es t\u00e9cnicas relevantes, compreender os princ\u00edpios de intera\u00e7\u00e3o e controle de cada componente. Para resolver rapidamente quaisquer problemas que possam surgir durante a instala\u00e7\u00e3o e o teste. Antes da instala\u00e7\u00e3o, todos os equipamentos e componentes el\u00e9tricos devem ser limpos e inspecionados. Todos os equipamentos e componentes el\u00e9tricos devem estar livres de defeitos, operar de forma flex\u00edvel e n\u00e3o deve haver emperramento ou afrouxamento. O modelo, especifica\u00e7\u00f5es e sequ\u00eancia de fechamento dos contatos dos equipamentos e componentes el\u00e9tricos devem estar de acordo com os desenhos.<\/p>\n\n\n\n<p><strong>Motor<\/strong><\/p>\n\n\n\n<p>Primeiramente, realize uma inspe\u00e7\u00e3o visual geral girando o acoplamento e observando se o rotor gira de forma flex\u00edvel. E me\u00e7a sua resist\u00eancia de isolamento com um meg\u00f4hmetro. Se o estator for maior que 1,5 megaohms e o rotor for maior que 0,8 megaohms, ele poder\u00e1 ser usado. Caso contr\u00e1rio, deve ser seco. Pode ser colocado no forno ou seco introduzindo uma corrente de curto-circuito de baixa tens\u00e3o.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.sevencrane.com\/pt\/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=\"Ponte rolante 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=\"Ponte rolante 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>Eletro\u00edm\u00e3<\/strong><\/p>\n\n\n\n<p>Durante a instala\u00e7\u00e3o, \u00e9 necess\u00e1rio verificar se as pe\u00e7as m\u00f3veis est\u00e3o soltas, tortas ou presas. E a ferrugem e outras sujeiras nas pe\u00e7as m\u00f3veis e na superf\u00edcie de contato do \u00edm\u00e3 devem ser removidas. N\u00e3o deve haver folgas entre as superf\u00edcies de contato do \u00edm\u00e3 durante a opera\u00e7\u00e3o. Se houver alguma lacuna, ela dever\u00e1 ser ajustada e eliminada.<\/p>\n\n\n\n<p><strong>Painel de controle ou controlador de liga\u00e7\u00e3o<\/strong><\/p>\n\n\n\n<p>A superf\u00edcie de junta de cada contato deve estar em contato linear, com uma press\u00e3o de cerca de 10-17 N dependendo do tamanho do contato, ajustada pela porca que pressiona a mola. Cada parafuso de fia\u00e7\u00e3o deve ser apertado e o contato deve ser bom. A alavanca de opera\u00e7\u00e3o deve ser flex\u00edvel e a posi\u00e7\u00e3o da marcha deve ser clara.<\/p>\n\n\n\n<p><strong>Resistor<\/strong><\/p>\n\n\n\n<p>A fia\u00e7\u00e3o do resistor deve estar conectada corretamente de acordo com as informa\u00e7\u00f5es fornecidas. Se for constatado que a pot\u00eancia do motor el\u00e9trico \u00e9 insuficiente e a alavanca de controle n\u00e3o consegue levantar a carga nominal ou dar partida em ve\u00edculos grandes e pequenos na posi\u00e7\u00e3o especificada, uma inspe\u00e7\u00e3o deve ser realizada. Primeiramente verifique se h\u00e1 algum erro na fia\u00e7\u00e3o do resistor. Para mecanismos acionados por motores duplos, os resistores utilizados devem ser ajustados adequadamente.<\/p>","protected":false},"excerpt":{"rendered":"<p>Na constru\u00e7\u00e3o de usinas de energia, as pontes rolantes s\u00e3o um equipamento de eleva\u00e7\u00e3o amplamente utilizado. Seu uso frequente, carga de trabalho pesada e alta vibra\u00e7\u00e3o resultam em uma alta taxa de falhas. M\u00e9todos de constru\u00e7\u00e3o cient\u00edficos e razo\u00e1veis s\u00e3o a chave para garantir a qualidade da instala\u00e7\u00e3o durante o processo de instala\u00e7\u00e3o el\u00e9trica e comissionamento de pontes rolantes. A instala\u00e7\u00e3o de equipamentos el\u00e9tricos\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\/pt\/electrical-installation-and-commissioning-of-bridge-crane\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" 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