{"id":1127,"date":"2026-07-22T05:32:56","date_gmt":"2026-07-22T05:32:56","guid":{"rendered":"https:\/\/lstransformer.com\/how-are-transformer-losses-classified\/"},"modified":"2026-09-28T12:54:22","modified_gmt":"2026-09-28T12:54:22","slug":"how-are-transformer-losses-classified","status":"publish","type":"post","link":"https:\/\/www.lstransformer.com\/fr\/how-are-transformer-losses-classified\/","title":{"rendered":"Comment transformer les pertes class\u00e9s?"},"content":{"rendered":"<h1><b>Comment transformer les pertes class\u00e9s?<\/b><b><\/b><\/h1>\n<p>La classification des pertes transformateur est un facteur cl\u00e9 dans l'\u00e9valuation de transformateur de la performance et de l'efficacit\u00e9 op\u00e9rationnelle. Transformer les pertes peuvent \u00eatre essentiellement divis\u00e9s en pas de pertes de charge, les pertes de charge, auxiliaires et des pertes, chacun ayant des caract\u00e9ristiques distinctes et des impacts.<\/p>\n<h2><b>Contenu<\/b><\/h2>\n<h3><em>1.<b>Pas De Pertes De Charge<\/b><\/em><b><\/b><\/h3>\n<p>No-load losses refer to the losses that occurwhen the transformer is not under any load. These primarily includecore losses\u00a0(also known as magnetic flux losses or iron losses), which consist ofhysteresis lossesandeddy current losses. Hysteresis losses arise from the energy loss in the core material as it undergoes magnetic field cycles, while eddy current losses are caused by the alternating magnetic field inducing currents within the core material. Core losses are related to the transformer&#8217;s design, the magnetic permeability of the core material, and the operating frequency. No-load losses are fixed and do not vary with the load.<\/p>\n<p><a href=\"https:\/\/www.lstransformer.com\/fr\/Transformers\/\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-3383\" src=\"https:\/\/lstransformer.com\/wp-content\/uploads\/2026\/07\/17421963629483301-1.jpg\" alt=\"\" width=\"920\" height=\"498\" srcset=\"https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/07\/17421963629483301-1.jpg 920w, https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/07\/17421963629483301-1-600x325.jpg 600w, https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/07\/17421963629483301-1-300x162.jpg 300w, https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/07\/17421963629483301-1-768x416.jpg 768w\" sizes=\"(max-width: 920px) 100vw, 920px\" \/><\/a><\/p>\n<h3><em>2.<b>Les Pertes De Charge<\/b><\/em><b><\/b><\/h3>\n<p>Load losses occurwhen the transformer is under loadand primarily consist of\u00a0winding losses(also known as load losses). Winding losses have two main components: copper losses (or resistive losses) caused by the currentflowing\u00a0through the windings, and thermal losses due to the resistance of the\u00a0winding material. Load losses vary with the square of the load current, meaning they increase rapidly as the load increases. The magnitude of load losses is related to the transformer&#8217;s load capacity and the resistance of the windings.<\/p>\n<p>&nbsp;<\/p>\n<p><a title=\"Transformateur, de Gros Transformateurs de Fournitures et de Fabricants,Sp\u00e9cialis\u00e9e dans les Transformateurs de 49 ans\" href=\"https:\/\/www.lstransformer.com\/fr\/Transformers\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"aligncenter\" title=\"74\" src=\"https:\/\/manage.lstransformer.com\/upload\/news\/1742196399184407.jpg\" alt=\"undefined\" \/><\/a><\/p>\n<h3><em>3.<b>Auxiliaire De Pertes<\/b><\/em><b><\/b><\/h3>\n<p>Auxiliary losses refer to the energy consumed byauxiliary equipment\u00a0during the operation of the transformer, such as fan motors in air-cooled transformers and oil pump motors in forced oil circulation transformers. Although these losses are not generated by the transformer itself, they are essential for the overall energy efficiency assessment. Auxiliary losses are typically associated with the cooling system and maintenance facilities of the transformer and arevariable, influenced by the operating state of the equipment and environmental conditions.<\/p>\n<p>&nbsp;<\/p>\n<p><a title=\"Transformateur, de Gros Transformateurs de Fournitures et de Fabricants,Sp\u00e9cialis\u00e9e dans les Transformateurs de 49 ans\" href=\"https:\/\/www.lstransformer.com\/fr\/Transformers\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"aligncenter\" title=\"75\" src=\"https:\/\/manage.lstransformer.com\/upload\/news\/1742196415841729.jpg\" alt=\"undefined\" \/><\/a><\/p>\n<h3><em>4.<b>Les normes et les R\u00e8glements<\/b><\/em><b><\/b><\/h3>\n<p>Les normes et m\u00e9thodes de mesure pour transformer les pertes sont g\u00e9n\u00e9ralement bas\u00e9es sur des normes nationales ou internationales, telles que le GB\/T6451-2015 (Sp\u00e9cifications Techniques pour les Transformateurs) et GB\/T10228-2015 (Exigences Techniques pour les Transformateurs \u00e0 Sec). Ces normes sp\u00e9cifient les m\u00e9thodes d'essai et permis de perte de plages pour les transformateurs pour s'assurer que leur conception et leur fabrication r\u00e9pondent aux exigences du contrat et des normes de rendement. L'adh\u00e9sion \u00e0 ces normes lors de la conception et de la fabrication de processus est essentiel pour garantir l'efficacit\u00e9 \u00e9nerg\u00e9tique et \u00e0 long terme de fiabilit\u00e9 de fonctionnement des transformateurs.<\/p>\n<p>&nbsp;<\/p>\n<h2><b>En r\u00e9sum\u00e9<\/b><\/h2>\n<p>La compr\u00e9hension de la classification des pertes transformateur aide dans l'optimisation du transformateur de la conception et de la s\u00e9lection, l'am\u00e9lioration de l'efficacit\u00e9 op\u00e9rationnelle, et qui r\u00e9pondent aux normes et exigences de l'utilisateur.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"font-weight: bold;\">Contact<\/h2>\n<p>LuShan, heure de l'est. 1975, est un fabricant professionnel Chinois sp\u00e9cialis\u00e9 dans les transformateurs de puissance et des r\u00e9acteurs de plus de 50 ans. Les produits de pointe sont <a href=\"https:\/\/www.lstransformer.com\/fr\/\">transformateur monophas\u00e9, triphas\u00e9 transformateurs d'isolement, transformateur \u00e9lectrique, transformateur de distribution, l'\u00e9tape vers le bas et d'intensifier le transformateur de basse tension du transformateur, transformateur \u00e0 haute tension, contr\u00f4le de transformateur toro\u00efdal transformateur, transformateur R-core; inductances DC, AC r\u00e9acteurs, le filtrage du r\u00e9acteur, de ligne et de charge du r\u00e9acteur, des bobines, le filtrage du r\u00e9acteur, et interm\u00e9diaire, \u00e0 haute fr\u00e9quence produits<\/a>.<\/p>\n<p>Nos transformateurs de puissance et les r\u00e9acteurs sont largement utilis\u00e9s dans les 10 domaines d'application: transport en commun rapide, les machines de construction, les \u00e9nergies renouvelables, intelligents de fabrication, des \u00e9quipements m\u00e9dicaux, de la mine de charbon de l'explosion de la pr\u00e9vention, de l'excitation du syst\u00e8me, frittage sous vide(four), d'une climatisation centrale.<\/p>\n<p>En savoir plus sur transformateur de puissance et le r\u00e9acteur: <a href=\"https:\/\/www.lstransformer.com\/fr\/\">www.lstransformer.com<\/a>.<\/p>\n<p>Si vous souhaitez obtenir des solutions personnalis\u00e9es pour les transformateurs ou des r\u00e9acteurs, veuillez nous contacter.<br \/>\nWhatsApp\uff1a+86 13787095096<br \/>\nE-mail: marketing@hnlsdz.com<\/p>","protected":false},"excerpt":{"rendered":"<p>How are transformer losses classified? The classification of transformer losses is a key factor in evaluating transformer performance and operational efficiency. Transformer losses can be primarily divided into no-load losses, load losses, and auxiliary losses, each having distinct characteristics and impacts. Content 1.No-Load Losses No-load losses refer to the losses that occurwhen the transformer is [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":3382,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":"","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":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[48],"tags":[],"class_list":["post-1127","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How are transformer losses classified? - LS power transformer, Line reactor, High-voltage transformer, Oil-immersed transformer-CHANGSHA LUSHAN ELECTRONIC TECHNOLOGY CO.,LTD<\/title>\n<meta name=\"description\" content=\"The classification of transformer losses is a key factor in evaluating transformer performance and operational efficiency. 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