{"id":21870,"date":"2025-12-04T01:00:23","date_gmt":"2025-12-04T01:00:23","guid":{"rendered":"https:\/\/hvr-magnet.com\/?p=21870"},"modified":"2025-12-04T01:00:23","modified_gmt":"2025-12-04T01:00:23","slug":"shipyard-retrofit-project-electromagnet-to-electropermanent-magnet","status":"publish","type":"post","link":"https:\/\/hvr-magnet.com\/fr\/shipyard-retrofit-project-electromagnet-to-electropermanent-magnet\/","title":{"rendered":"Projet de modernisation du chantier naval\u00a0: remplacement d\u2019un \u00e9lectroaimant par un \u00e9lectroaimant permanent"},"content":{"rendered":"<p>L&#039;industrie de la construction navale exige une manutention efficace des mat\u00e9riaux par \u00e9lectroaimants ou aimants \u00e9lectropermanents. Or, les outils traditionnels pr\u00e9sentent souvent des difficult\u00e9s. Le chantier naval de Zhenjiang, acteur majeur du secteur, a rencontr\u00e9 d&#039;importantes probl\u00e9matiques op\u00e9rationnelles. Auparavant, il utilisait des \u00e9lectroaimants pour les op\u00e9rations de levage de charges lourdes.<\/p>\n<h2>Points de douleur et d\u00e9fis des clients concernant l&#039;\u00e9lectroaimant<\/h2>\n<p>Le chantier naval utilisait des \u00e9lectroaimants pour la manutention des plaques d&#039;acier. Or, ces \u00e9lectroaimants pr\u00e9sentaient un taux de d\u00e9faillance \u00e9lev\u00e9. La s\u00e9curit\u00e9 \u00e9tait compromise car une coupure de courant entra\u00eenait une perte de magn\u00e9tisme. De plus, le chantier avait besoin d&#039;une solution pour la manutention des bulbes de coque, mais il n&#039;avait aucune exp\u00e9rience en la mati\u00e8re. Le syst\u00e8me de levage n\u00e9cessitait une solution permettant d&#039;accro\u00eetre la capacit\u00e9 de levage globale, de r\u00e9soudre les probl\u00e8mes actuels et de r\u00e9pondre aux exigences d&#039;\u00e9conomie d&#039;\u00e9nergie, de protection de l&#039;environnement et de production durable.<\/p>\n<h2>Solution d&#039;aimants \u00e9lectropermanents de HVR MAG<\/h2>\n<p>HVR MAG proposait une solution de levage sup\u00e9rieure. Ils ont propos\u00e9 la <strong><a href=\"https:\/\/hvr-magnet.com\/fr\/hvr-mag-lifting-magnet\/\">Technologie des aimants \u00e9lectropermanents (EPM)<\/a><\/strong>Plus pr\u00e9cis\u00e9ment, ils ont install\u00e9 un syst\u00e8me comportant six aimants HEPMP-170042X. Ce dispositif de levage \u00e0 aimant permanent \u00e9lectrostatique offre une alternative plus s\u00fbre aux anciens \u00e9lectroaimants.<\/p>\n<ul>\n<li>Mat\u00e9riaux manipul\u00e9s :\n<ul>\n<li>Plaques d&#039;acier\u00a0: longueur de 6 \u00e0 15 m\u00e8tres, largeur de 1,5 \u00e0 3,5 m\u00e8tres et \u00e9paisseur de 6 \u00e0 80 mm<\/li>\n<li>Plaques planes pour ampoules : Le syst\u00e8me a \u00e9t\u00e9 sp\u00e9cialement con\u00e7u pour g\u00e9rer une rang\u00e9e compl\u00e8te de plaques planes pour ampoules de 300 mm.<\/li>\n<\/ul>\n<\/li>\n<li>Capacit\u00e9 de levage : La capacit\u00e9 maximale pour le levage de plusieurs plaques \u00e9tait de 12 tonnes.\n<ul>\n<li>Le syst\u00e8me EPM peut soulever <strong>deux plaques d&#039;acier jusqu&#039;\u00e0 16 mm d&#039;\u00e9paisseur<\/strong>.<\/li>\n<li>Il soul\u00e8ve une plaque d&#039;acier pour celles d&#039;une \u00e9paisseur sup\u00e9rieure \u00e0 16 mm.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-21872\" src=\"https:\/\/hvr-magnet.com\/wp-content\/uploads\/2025\/12\/1204-shipyard-Electromagnet-to-Electropermanent-Magnet-1000x563.jpg\" alt=\" shipyard Electromagnet to Electropermanent Magnet\" width=\"600\" height=\"338\" srcset=\"https:\/\/hvr-magnet.com\/wp-content\/uploads\/2025\/12\/1204-shipyard-Electromagnet-to-Electropermanent-Magnet-1000x563.jpg 1000w, https:\/\/hvr-magnet.com\/wp-content\/uploads\/2025\/12\/1204-shipyard-Electromagnet-to-Electropermanent-Magnet-768x432.jpg 768w, https:\/\/hvr-magnet.com\/wp-content\/uploads\/2025\/12\/1204-shipyard-Electromagnet-to-Electropermanent-Magnet-18x10.jpg 18w, https:\/\/hvr-magnet.com\/wp-content\/uploads\/2025\/12\/1204-shipyard-Electromagnet-to-Electropermanent-Magnet.jpg 1280w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<h2>R\u00e9sultats et principaux avantages du projet<\/h2>\n<p>Le passage des \u00e9lectroaimants au syst\u00e8me d&#039;aimants \u00e9lectropermanents a permis d&#039;obtenir des am\u00e9liorations majeures\u00a0:<\/p>\n<ul>\n<li><strong>Am\u00e9lioration de la s\u00e9curit\u00e9<\/strong>On ne craint plus la perte de magn\u00e9tisme en cas de panne de courant, ce qui rend l&#039;op\u00e9ration beaucoup plus s\u00fbre.<\/li>\n<li><strong>Fiabilit\u00e9 accrue<\/strong>Le taux d&#039;\u00e9chec a consid\u00e9rablement diminu\u00e9.<\/li>\n<li><strong>Efficacit\u00e9 accrue<\/strong>L&#039;efficacit\u00e9 globale du levage a nettement augment\u00e9.<\/li>\n<li><strong>Capacit\u00e9 accrue<\/strong>La structure plus l\u00e9g\u00e8re du syst\u00e8me a permis une capacit\u00e9 de levage plus \u00e9lev\u00e9e.<\/li>\n<\/ul>\n<p>Ce projet repr\u00e9sente une avanc\u00e9e technique majeure. Il constitue un exemple parfait de remplacement r\u00e9ussi d&#039;\u00e9lectroaimants dans un environnement exigeant de chantier naval. Cette technologie offre une solution robuste pour le levage de lourdes plaques d&#039;acier en chantier naval.<\/p>","protected":false},"excerpt":{"rendered":"<p>L&#039;industrie de la construction navale exige une manutention efficace des mat\u00e9riaux par \u00e9lectroaimants ou aimants \u00e9lectropermanents. Cependant, les outils traditionnels pr\u00e9sentent souvent des d\u00e9fis. Le chantier naval de Zhenjiang, acteur majeur du secteur, a rencontr\u00e9 d&#039;importantes difficult\u00e9s op\u00e9rationnelles. Auparavant, il utilisait des \u00e9lectroaimants pour les op\u00e9rations de levage de charges lourdes. Points de blocage et d\u00e9fis li\u00e9s \u00e0 l&#039;utilisation des \u00e9lectroaimants\u00a0: le chantier naval utilisait des \u00e9lectroaimants pour [\u2026]<\/p>","protected":false},"author":1,"featured_media":21871,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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