{"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\/fr\/electrical-installation-and-commissioning-of-bridge-crane\/","title":{"rendered":"Installation \u00e9lectrique et mise en service du pont roulant"},"content":{"rendered":"<p>Dans la construction de centrales \u00e9lectriques, les ponts roulants sont un \u00e9quipement de levage largement utilis\u00e9. Son utilisation fr\u00e9quente, sa lourde charge de travail et ses vibrations \u00e9lev\u00e9es entra\u00eenent un taux de d\u00e9faillance \u00e9lev\u00e9. Des m\u00e9thodes de construction scientifiques et raisonnables sont la cl\u00e9 pour garantir la qualit\u00e9 de l\u2019installation pendant le processus d\u2019installation \u00e9lectrique et de mise en service des ponts roulants. L&#039;installation de l&#039;\u00e9quipement \u00e9lectrique pour les ponts roulants et la pose des c\u00e2bles doivent \u00eatre strictement effectu\u00e9es conform\u00e9ment au sch\u00e9ma \u00e9lectrique, au sch\u00e9ma de c\u00e2blage, au sch\u00e9ma g\u00e9n\u00e9ral de l&#039;\u00e9quipement \u00e9lectrique ci-joint et aux sp\u00e9cifications correspondantes.<\/p>\n\n\n\n<p><strong>Travaux de pr\u00e9paration avant l&#039;installation<\/strong><\/p>\n\n\n\n<p>Avant l&#039;installation \u00e9lectrique du pont roulant, il est n\u00e9cessaire de se familiariser en d\u00e9tail avec les sch\u00e9mas \u00e9lectriques et les conditions techniques pertinents, de comprendre les principes d&#039;interaction et de contr\u00f4le de chaque composant. Afin de r\u00e9soudre rapidement tout probl\u00e8me pouvant survenir lors de l\u2019installation et des tests. Avant l&#039;installation, tous les \u00e9quipements et composants \u00e9lectriques doivent \u00eatre nettoy\u00e9s et inspect\u00e9s. Tous les \u00e9quipements et composants \u00e9lectriques doivent \u00eatre exempts de d\u00e9fauts, fonctionner de mani\u00e8re flexible et ne doivent pas se coincer ni se desserrer. Le mod\u00e8le, les sp\u00e9cifications et la s\u00e9quence de fermeture des contacts des \u00e9quipements et composants \u00e9lectriques doivent \u00eatre conformes aux dessins.<\/p>\n\n\n\n<p><strong>Moteur<\/strong><\/p>\n\n\n\n<p>Tout d\u2019abord, effectuez une inspection visuelle g\u00e9n\u00e9rale en faisant tourner l\u2019accouplement et en observant si le rotor tourne de mani\u00e8re flexible. Et mesurez sa r\u00e9sistance d&#039;isolement avec un m\u00e9gohmm\u00e8tre. Si le stator est sup\u00e9rieur \u00e0 1,5 m\u00e9gaohms et le rotor est sup\u00e9rieur \u00e0 0,8 m\u00e9gaohms, il peut \u00eatre utilis\u00e9. Sinon, il faut le s\u00e9cher. Il peut \u00eatre plac\u00e9 dans une \u00e9tuve ou s\u00e9ch\u00e9 en introduisant un courant de court-circuit basse tension.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.sevencrane.com\/fr\/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=\"Pont roulant 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=\"Pont roulant 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>\u00c9lectro-aimant<\/strong><\/p>\n\n\n\n<p>Lors de l&#039;installation, il est n\u00e9cessaire de v\u00e9rifier si les pi\u00e8ces mobiles sont desserr\u00e9es, de travers ou coinc\u00e9es. Et la rouille et autres salet\u00e9s sur les pi\u00e8ces mobiles et la surface de contact de l&#039;aimant doivent \u00eatre \u00e9limin\u00e9es. Il ne doit y avoir aucun espace entre les surfaces de contact de l&#039;aimant pendant le fonctionnement. S&#039;il y a des lacunes, elles doivent \u00eatre ajust\u00e9es et combl\u00e9es.<\/p>\n\n\n\n<p><strong>Panneau de commande ou contr\u00f4leur de liaison<\/strong><\/p>\n\n\n\n<p>La surface de jointure de chaque contact doit \u00eatre en contact lin\u00e9aire, avec une pression d&#039;environ 10-17 N selon la taille du contact, ajust\u00e9e par l&#039;\u00e9crou qui presse le ressort. Chaque vis de c\u00e2blage doit \u00eatre serr\u00e9e et le contact doit \u00eatre bon. La poign\u00e9e de commande doit \u00eatre flexible et la position de l&#039;engrenage doit \u00eatre claire.<\/p>\n\n\n\n<p><strong>R\u00e9sistance<\/strong><\/p>\n\n\n\n<p>Le c\u00e2blage de la r\u00e9sistance doit \u00eatre correctement connect\u00e9 selon les informations fournies. S&#039;il s&#039;av\u00e8re que la puissance du moteur \u00e9lectrique est insuffisante et que la poign\u00e9e de commande ne peut pas soulever la charge nominale ou d\u00e9marrer les grands et petits v\u00e9hicules \u00e0 la position sp\u00e9cifi\u00e9e, une inspection doit \u00eatre effectu\u00e9e. Tout d\u2019abord, v\u00e9rifiez s\u2019il y a des erreurs dans le c\u00e2blage de la r\u00e9sistance. Pour les m\u00e9canismes entra\u00een\u00e9s par des moteurs doubles, les r\u00e9sistances utilis\u00e9es doivent \u00eatre ajust\u00e9es de mani\u00e8re appropri\u00e9e.<\/p>","protected":false},"excerpt":{"rendered":"<p>Dans la construction de centrales \u00e9lectriques, les ponts roulants sont un \u00e9quipement de levage largement utilis\u00e9. Son utilisation fr\u00e9quente, sa lourde charge de travail et ses vibrations \u00e9lev\u00e9es entra\u00eenent un taux de d\u00e9faillance \u00e9lev\u00e9. Des m\u00e9thodes de construction scientifiques et raisonnables sont la cl\u00e9 pour garantir la qualit\u00e9 de l\u2019installation pendant le processus d\u2019installation \u00e9lectrique et de mise en service des ponts roulants. L\u2019installation d\u2019\u00e9quipements \u00e9lectriques\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\/fr\/electrical-installation-and-commissioning-of-bridge-crane\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" 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