{"id":4983,"date":"2024-03-12T14:16:48","date_gmt":"2024-03-12T06:16:48","guid":{"rendered":"https:\/\/www.sevencrane.com\/?p=4983"},"modified":"2024-03-12T14:18:04","modified_gmt":"2024-03-12T06:18:04","slug":"common-electrical-faults-of-garbage-grab-bridge-crane","status":"publish","type":"post","link":"https:\/\/www.sevencrane.com\/pt\/common-electrical-faults-of-garbage-grab-bridge-crane\/","title":{"rendered":"Falhas el\u00e9tricas comuns do guindaste de ponte para coleta de lixo"},"content":{"rendered":"<p>O guindaste de garra de lixo \u00e9 um dos equipamentos importantes em usinas de energia de incinera\u00e7\u00e3o de lixo. Sua fun\u00e7\u00e3o \u00e9 agarrar, agitar e fermentar por zona os res\u00edduos dom\u00e9sticos no po\u00e7o de armazenamento de res\u00edduos dom\u00e9sticos. E colocar os res\u00edduos dom\u00e9sticos fermentados em uma caldeira de incinera\u00e7\u00e3o para incinera\u00e7\u00e3o. Entender o equipamento el\u00e9trico dos guindastes de garra de lixo \u00e9 de grande ajuda para a opera\u00e7\u00e3o normal das usinas de incinera\u00e7\u00e3o de res\u00edduos dom\u00e9sticos. Ao mesmo tempo, tamb\u00e9m \u00e9 ben\u00e9fico para o uso e manuten\u00e7\u00e3o de guindastes de garra de lixo na vida di\u00e1ria.<\/p>\n\n\n\n<p>1. Limite o mau funcionamento do sistema<\/p>\n\n\n\n<p>A principal fun\u00e7\u00e3o do interruptor de limite \u00e9 limitar o alcance operacional do guindaste de ponte rolante de coleta de lixo. E garantir que o equipamento opere normalmente em uma \u00e1rea segura. Quando o interruptor de limite do mecanismo de transla\u00e7\u00e3o colide com a r\u00e9gua, o interruptor de limite \u00e9 acionado e o PLC interromper\u00e1 a opera\u00e7\u00e3o do mecanismo ap\u00f3s receber o sinal. Os principais sintomas de falhas do interruptor de limite incluem:<\/p>\n\n\n\n<p>1) Interruptor de fim de curso do mecanismo de transla\u00e7\u00e3o<\/p>\n\n\n\n<p>O guindaste n\u00e3o pode operar porque n\u00e3o atingiu a \u00e1rea de parada, mas o interruptor de limite foi acionado. Ou porque atingiu a \u00e1rea de parada, mas o interruptor de limite n\u00e3o foi acionado, fazendo com que o guindaste exceda a \u00e1rea de opera\u00e7\u00e3o.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/08151612\/12.5T-grab-crane.jpg\" alt=\"Guindaste de garra 12,5T\" class=\"wp-image-3108 lazyload\"\/><noscript><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/08151612\/12.5T-grab-crane.jpg\" alt=\"Guindaste de garra 12,5T\" class=\"wp-image-3108 lazyload\" srcset=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/08151612\/12.5T-grab-crane.jpg 800w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/08151612\/12.5T-grab-crane-300x225.jpg 300w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/08151612\/12.5T-grab-crane-768x576.jpg 768w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/08151612\/12.5T-grab-crane-428x321.jpg 428w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/08151612\/12.5T-grab-crane-345x258.jpg 345w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/08151612\/12.5T-grab-crane-253x190.jpg 253w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/noscript><\/figure>\n\n\n\n<p>2. Interruptor de limite de altura do mecanismo de eleva\u00e7\u00e3o<\/p>\n\n\n\n<p>O mau funcionamento principal que ocorreu foi acionado na altura errada, fazendo com que o mecanismo de eleva\u00e7\u00e3o n\u00e3o atingisse a altura necess\u00e1ria para a opera\u00e7\u00e3o. Ou a prote\u00e7\u00e3o de limite de altura n\u00e3o \u00e9 acionada na altitude normal.<\/p>\n\n\n\n<p>2. Mau funcionamento do sistema do codificador<\/p>\n\n\n\n<p>1) O desvio entre o curso exibido na tela sens\u00edvel ao toque e o curso real \u00e9 significativo.<\/p>\n\n\n\n<p>2) O curso na tela sens\u00edvel ao toque permanece inalterado ou os dados s\u00e3o anormais e o CLP exibe uma falha no m\u00f3dulo codificador.<\/p>\n\n\n\n<p>3. Mau funcionamento do sistema de pesagem<\/p>\n\n\n\n<p>1) H\u00e1 um desvio na qualidade exibida pelo instrumento de pesagem.<\/p>\n\n\n\n<p>2) H\u00e1 um problema com o registro de alimenta\u00e7\u00e3o do computador industrial.<\/p>\n\n\n\n<p>Devido ao ambiente operacional especial e \u00e0s caracter\u00edsticas de trabalho do guindaste de ponte rolante de garra de lixo, a inspe\u00e7\u00e3o e manuten\u00e7\u00e3o di\u00e1ria do equipamento tamb\u00e9m s\u00e3o muito importantes. A detec\u00e7\u00e3o precoce de componentes el\u00e9tricos anormais e a manuten\u00e7\u00e3o ou substitui\u00e7\u00e3o s\u00e3o essenciais para reduzir fundamentalmente a probabilidade de falhas el\u00e9tricas em guindastes de garra de lixo.<\/p>","protected":false},"excerpt":{"rendered":"<p>O guindaste coletor de lixo \u00e9 um dos equipamentos importantes nas usinas de incinera\u00e7\u00e3o de lixo. Sua fun\u00e7\u00e3o \u00e9 coletar, mexer e fermentar por zona o lixo dom\u00e9stico na fossa de armazenamento de lixo dom\u00e9stico. E coloque o lixo dom\u00e9stico fermentado em uma caldeira de incinera\u00e7\u00e3o para incinera\u00e7\u00e3o. Compreender o equipamento el\u00e9trico dos guindastes coletores de lixo \u00e9 de\u2026<\/p>","protected":false},"author":2,"featured_media":3108,"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>Common Electrical Faults of Garbage Grab Bridge Crane<\/title>\n<meta name=\"description\" content=\"Understanding the garbage grab bridge crane is of great help for the normal operation of household waste incineration plants.\" \/>\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\/common-electrical-faults-of-garbage-grab-bridge-crane\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" 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