{"id":7319,"date":"2026-11-14T07:34:22","date_gmt":"2026-11-14T07:34:22","guid":{"rendered":"https:\/\/www.lstransformer.com\/?p=7319"},"modified":"2026-10-26T12:14:07","modified_gmt":"2026-10-26T12:14:07","slug":"why-transformers-need-impregnation","status":"publish","type":"post","link":"https:\/\/www.lstransformer.com\/es\/why-transformers-need-impregnation\/","title":{"rendered":"\u00bfPor Qu\u00e9 Los Transformadores Necesidad De Impregnaci\u00f3n?"},"content":{"rendered":"<h1>\u00bfPor Qu\u00e9 Los Transformadores Necesidad De Impregnaci\u00f3n?<\/h1>\n<p>Para grandes transformadores de potencia, reactores, y de alta frecuencia, transformadores, &#8220;la impregnaci\u00f3n&#8221; no es s\u00f3lo un simple tratamiento superficial\u2014es un cr\u00edtico del proceso de fabricaci\u00f3n para el sistema de aislamiento. En este art\u00edculo se profundiza en la necesidad de transformador de impregnaci\u00f3n y proporciona una explicaci\u00f3n detallada de la Presi\u00f3n de Vac\u00edo de Impregnaci\u00f3n (VPI) proceso ampliamente utilizado en la industria moderna.<\/p>\n<p><a href=\"https:\/\/www.lstransformer.com\/es\/categoria-producto\/transformer\/\" target=\"_blank\" rel=\"noopener\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-7320\" src=\"https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/10\/1-8.jpg\" alt=\"\" width=\"920\" height=\"498\" srcset=\"https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/10\/1-8.jpg 920w, https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/10\/1-8-300x162.jpg 300w, https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/10\/1-8-768x416.jpg 768w, https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/10\/1-8-18x10.jpg 18w, https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/10\/1-8-600x325.jpg 600w\" sizes=\"(max-width: 920px) 100vw, 920px\" \/><\/a><\/p>\n<h3><em>1. \u00bfPor Qu\u00e9 Deben Los Transformadores De Someterse A Tratamiento De Impregnaci\u00f3n?<\/em><\/h3>\n<p>Los transformadores se enfrentan a m\u00faltiples tensiones durante la operaci\u00f3n, el\u00e9ctrica, t\u00e9rmica, mec\u00e1nica y ambiental. En los devanados sin impregnaci\u00f3n, los conductores, las capas, y los devanados mismos son principalmente aisladas por el aire y el s\u00f3lido de los materiales aislantes. Sin embargo, el aire se ha pobres propiedades de aislamiento (resistencia diel\u00e9ctrica baja) y es f\u00e1cilmente afectado por la humedad y los contaminantes, lo que es un punto d\u00e9bil en el sistema de aislamiento. El prop\u00f3sito fundamental de la impregnaci\u00f3n es reemplazar o llenar estos huecos de aire con aislamiento de barniz, el cual tiene una excelente el\u00e9ctricas, mec\u00e1nicas, propiedades qu\u00edmicas y, por lo tanto la construcci\u00f3n de una s\u00f3lida e integrada sistema de aislamiento.<\/p>\n<h4 style=\"padding-left: 40px;\"><strong><b>1.1 Objetivos Fundamentales y las Relaciones Causa-Efecto del Tratamiento de Impregnaci\u00f3n<\/b><\/strong><\/h4>\n<p style=\"padding-left: 40px;\">La impregnaci\u00f3n se pretende lograr los siguientes cuatro objetivos fundamentales, con el directo de f\u00edsica y qu\u00edmica de las relaciones causa-efecto entre las medidas y sus resultados.<\/p>\n<h5 style=\"padding-left: 80px;\"><strong><b>1.1.1 Mejora de Aislamiento El\u00e9ctrico de Fuerza y Parcial de la Protecci\u00f3n de la Descarga<\/b><\/strong><\/h5>\n<h6 style=\"padding-left: 120px;\"><strong>(1)Causa:\u00a0<\/strong><\/h6>\n<p style=\"padding-left: 120px;\">Conductor de superficies en los devanados tienen microsc\u00f3pico rebabas, y hay desigual de los espacios de aire entre las curvas y las capas. Bajo el\u00e9ctrico de alta tensi\u00f3n de los campos, la distribuci\u00f3n del campo el\u00e9ctrico dentro de estos espacios de aire se convierte en altamente distorsionada. El aire tiene una constante diel\u00e9ctrica baja y un menor de ruptura de la intensidad de campo en comparaci\u00f3n con s\u00f3lidos los materiales de aislamiento. Esto conduce al aumento del campo el\u00e9ctrico de la concentraci\u00f3n, que inicialmente se desencadena la descarga parcial. Aunque la descarga parcial es d\u00e9bil, erosiona los alrededores de los materiales aislantes. A lo largo del tiempo, esto hace que el aislamiento del envejecimiento y de la carbonizaci\u00f3n, llevando eventualmente a una aver\u00eda del aislamiento.<\/p>\n<h6 style=\"padding-left: 120px;\"><strong>(2)Soluci\u00f3n (Impregnaci\u00f3n):\u00a0<\/strong><\/h6>\n<p style=\"padding-left: 120px;\">A trav\u00e9s de la impregnaci\u00f3n, la baja viscosidad del barniz aislante penetra en los espacios m\u00e1s peque\u00f1os de la liquidaci\u00f3n en vac\u00edo y en condiciones de presi\u00f3n, completamente desplazando el aire.<\/p>\n<h5 style=\"padding-left: 80px;\"><strong><b>1.1.2 Mejorar la Disipaci\u00f3n de Calor y de Gesti\u00f3n T\u00e9rmica<\/b><\/strong><\/h5>\n<h6 style=\"padding-left: 120px;\"><strong>(1)Causa:\u00a0<\/strong><\/h6>\n<p style=\"padding-left: 120px;\">Cobre las p\u00e9rdidas de hierro y las p\u00e9rdidas durante la operaci\u00f3n de transformador de generar calor. El aire tiene muy baja conductividad t\u00e9rmica, lo que hace dif\u00edcil para el calor dentro de los devanados para ser efectivamente transferidos al exterior de los radiadores o el tanque de aceite. Esto se traduce en un aumento de hotspot temperaturas. De acuerdo a la Ley de Arrhenius, la tasa de envejecimiento de los materiales de aislamiento aumenta exponencialmente con la temperatura para cada 8-10\u00b0C de aumento en la temperatura, el aislamiento de la esperanza de vida es aproximadamente la mitad.<\/p>\n<h6 style=\"padding-left: 120px;\"><strong>(2)Soluci\u00f3n (Impregnaci\u00f3n):\u00a0<\/strong><\/h6>\n<p style=\"padding-left: 120px;\">El uso de aislamiento de barniz para llenar los vac\u00edos. A pesar de curado de barniz aislante es un mal conductor t\u00e9rmico, su conductividad t\u00e9rmica (aproximadamente 0,2-0,3 W\/m\u00b7K) es todav\u00eda un orden de magnitud mayor que la del aire. Esto ayuda a establecer la eficiente conducci\u00f3n de calor caminos.<\/p>\n<h5 style=\"padding-left: 80px;\"><strong><b>1.1.3 el Aumento de la Resistencia Mec\u00e1nica y Resistencia a la Vibraci\u00f3n<\/b><\/strong><\/h5>\n<h6 style=\"padding-left: 120px;\"><strong>(1)Causa:\u00a0<\/strong><\/h6>\n<p style=\"padding-left: 120px;\">Transformadores, especialmente los transformadores de potencia, est\u00e1n sometidos a tensiones mec\u00e1nicas causadas por las fuerzas electromagn\u00e9ticas y las vibraciones f\u00edsicas (por ejemplo, desde el entorno de la instalaci\u00f3n). Poco estructurado devanados pueden experimentar peque\u00f1os desplazamientos y la fricci\u00f3n en la alternancia de las fuerzas electromagn\u00e9ticas, lo que a largo plazo el aislamiento de desgaste, director de la deformaci\u00f3n, o incluso la rotura.<\/p>\n<h6 style=\"padding-left: 120px;\"><strong>(2)Soluci\u00f3n (Impregnaci\u00f3n):\u00a0<\/strong><\/h6>\n<p style=\"padding-left: 120px;\">Despu\u00e9s del curado, el barniz aislante de los bonos de los cables, materiales de aislamiento, y el marco en un s\u00f3lido, r\u00edgido toda la\u2014esencialmente la creaci\u00f3n de un adhesivo estructural de bonos. El curado de la pel\u00edcula de barniz proporciona una fuerte fuerza de sujeci\u00f3n, el bloqueo de todos los componentes en su lugar. Esto permite que la totalidad de la liquidaci\u00f3n para que funcione como un bloque s\u00f3lido de &#8220;concreto,&#8221; mejorar significativamente su resistencia a la vibraci\u00f3n y habilidad para soportar el cortocircuito de las fuerzas electromagn\u00e9ticas.<\/p>\n<h5 style=\"padding-left: 80px;\"><strong><b>1.1.4 Proporcionando Excelente de la Humedad, la Corrosi\u00f3n y la Protecci\u00f3n Ambiental<\/b><\/strong><\/h5>\n<h6 style=\"padding-left: 120px;\"><strong>(1)Causa:\u00a0<\/strong><\/h6>\n<p style=\"padding-left: 120px;\">La humedad, niebla salina, los contaminantes qu\u00edmicos, y el ox\u00edgeno del medio ambiente puede penetrar en el bobinado. La humedad reduce el volumen de resistividad de los materiales de aislamiento, aumenta la p\u00e9rdida diel\u00e9ctrica, y acelera hidrol\u00edtica de envejecimiento. Los contaminantes pueden formar rutas conductoras o corroer metales conductores.<\/p>\n<h6 style=\"padding-left: 120px;\"><strong>(2)Soluci\u00f3n (Impregnaci\u00f3n):\u00a0<\/strong><\/h6>\n<p style=\"padding-left: 120px;\">El curado de barniz se forma una pel\u00edcula continua, no poroso barrera en la liquidaci\u00f3n de la superficie y dentro de los huecos internos. Esta barrera bloquea eficazmente la penetraci\u00f3n de exteriores de humedad, gases y sustancias contaminantes. Tambi\u00e9n a\u00edsla el bobinado interior del ambiente externo, la prevenci\u00f3n de la posible contaminaci\u00f3n cruzada y garantizar la estabilidad a largo plazo del sistema de aislamiento bajo diversas condiciones muy duras.<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong><b>Las M\u00e9tricas De Rendimiento<\/b><\/strong><\/td>\n<td><strong><b>No Impregnado De Liquidaci\u00f3n<\/b><\/strong><\/td>\n<td><strong><b>Presi\u00f3n De Vac\u00edo Impregnado De Liquidaci\u00f3n<\/b><\/strong><\/td>\n<td><strong><b>La Raz\u00f3n clave para la Mejora de la<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td>Descarga Parcial De La Creaci\u00f3n De Voltaje<\/td>\n<td>Baja<\/td>\n<td>Significativamente Mayor (posiblemente m\u00e1s de un 50%)<\/td>\n<td>La eliminaci\u00f3n de los espacios de aire, la homogeneizaci\u00f3n de campo el\u00e9ctrico<\/td>\n<\/tr>\n<tr>\n<td>La Conducci\u00f3n T\u00e9rmica Eficiencia<\/td>\n<td>Bajo (depende de la convecci\u00f3n del aire)<\/td>\n<td>Alta<\/td>\n<td>Establecimiento de s\u00f3lidos de la conducci\u00f3n de calor caminos, aumento del \u00e1rea de contacto<\/td>\n<\/tr>\n<tr>\n<td>Corto-Circuito De Fuerza Mec\u00e1nica<\/td>\n<td>D\u00e9bil, propenso a la deformaci\u00f3n<\/td>\n<td>Muy Fuerte, monol\u00edtico rigidez<\/td>\n<td>La vinculaci\u00f3n estructural formado por curado de la pel\u00edcula de barniz<\/td>\n<\/tr>\n<tr>\n<td>Resistencia A La Humedad (La Humedad De La Tasa De Absorci\u00f3n)<\/td>\n<td>Alta<\/td>\n<td>Muy Bajo<\/td>\n<td>La formaci\u00f3n de una densa, continua el sellado de la capa de protecci\u00f3n<\/td>\n<\/tr>\n<tr>\n<td>Vida De Servicio Esperada<\/td>\n<td>M\u00e1s corto, muy influenciado por el medio ambiente<\/td>\n<td>Larga, estable y confiable<\/td>\n<td>La combinaci\u00f3n de todos los factores anteriores, la ralentizaci\u00f3n del envejecimiento del aislamiento<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"table-note\" style=\"text-align: center;\">Tabla 1: Comparaci\u00f3n del Rendimiento de los Devanados del Transformador Antes y Despu\u00e9s del Tratamiento de Impregnaci\u00f3n<\/div>\n<div><a href=\"https:\/\/www.lstransformer.com\/es\/categoria-producto\/transformer\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-7321\" src=\"https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/10\/2-8.jpg\" alt=\"\" width=\"920\" height=\"498\" srcset=\"https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/10\/2-8.jpg 920w, https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/10\/2-8-300x162.jpg 300w, https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/10\/2-8-768x416.jpg 768w, https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/10\/2-8-18x10.jpg 18w, https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/10\/2-8-600x325.jpg 600w\" sizes=\"(max-width: 920px) 100vw, 920px\" \/><\/a><\/div>\n<h2><strong><b>Conclusi\u00f3n<\/b><\/strong><\/h2>\n<p>Transformador de impregnaci\u00f3n, especialmente el uso de la Presi\u00f3n de Vac\u00edo de Impregnaci\u00f3n (VPI) proceso, no es prescindible paso\u2014es la piedra angular de la construcci\u00f3n de confiabilidad operativa a largo plazo. A trav\u00e9s de un control de precisi\u00f3n, proceso f\u00edsico, se transforma en l\u00edquido aislante material en un s\u00f3lido aislamiento interno de esqueleto y la armadura protectora para los devanados. Esta fundamentalmente aumenta el transformador&#8217;s la fuerza el\u00e9ctrica, la disipaci\u00f3n de calor de la capacidad, la estabilidad mec\u00e1nica y la adaptabilidad del medio ambiente. Para los fabricantes y usuarios de transformadores y reactores de que dedicarse a la alta calidad y fiabilidad, la comprensi\u00f3n y la valoraci\u00f3n de la VPI proceso es clave para asegurar la estabilidad y el eficiente funcionamiento del poder y de los sistemas electr\u00f3nicos.<\/p>\n<h2 style=\"font-weight: bold;\">Contacto<\/h2>\n<p>LuShan, est. En 1975, es un Chino fabricante profesional que se especializa en los transformadores de potencia y reactores de m\u00e1s de 50 a\u00f1os. Los productos principales son <a href=\"https:\/\/www.lstransformer.com\/es\/\">transformador monof\u00e1sico, trif\u00e1sico de transformadores de aislamiento, transformador el\u00e9ctrico, transformador de distribuci\u00f3n, el paso hacia abajo y paso transformador de baja tensi\u00f3n del transformador, transformador de alto voltaje, transformador de control, transformador toroidal, R-transformador con n\u00facleo; DC inductores, CA reactores, filtrado de reactor de l\u00ednea y de carga del reactor, estrangulaciones, el filtrado de los reactores y de los intermedios, de alta frecuencia de los productos<\/a>.<\/p>\n<p>Nuestros transformadores de potencia y reactores son ampliamente utilizados en las 10 \u00e1reas de aplicaci\u00f3n: rapid transit, maquinaria de construcci\u00f3n, energ\u00eda renovable, de fabricaci\u00f3n inteligentes, equipos m\u00e9dicos, la mina de carb\u00f3n de la explosi\u00f3n de la prevenci\u00f3n, el sistema de excitaci\u00f3n, de vac\u00edo, de sinterizaci\u00f3n(horno), aire acondicionado central.<\/p>\n<p>Saber m\u00e1s acerca de transformadores de potencia y reactores: <a href=\"https:\/\/www.lstransformer.com\/es\/\">www.lstransformer.com<\/a>.<\/p>\n<p>Si desea obtener soluciones personalizadas para transformadores o reactores, p\u00f3ngase en contacto con nosotros.<br \/>\nWhatsApp\uff1a+86 13787095096<br \/>\nCorreo electr\u00f3nico: marketing@hnlsdz.com<\/p>","protected":false},"excerpt":{"rendered":"<p>Why Transformers Need Impregnation? For large power transformers, reactors, and high-frequency transformers, &#8220;impregnation&#8221; is not just a simple surface treatment\u2014it is a critical manufacturing process for the insulation system. This article delves into the necessity of transformer impregnation and provides a detailed explanation of the Vacuum Pressure Impregnation (VPI) process widely used in modern industry. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7322,"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-7319","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>Why Transformers Need Impregnation? - LS power transformer, Line reactor, High-voltage transformer, Oil-immersed transformer-CHANGSHA LUSHAN ELECTRONIC TECHNOLOGY CO.,LTD Why Transformers Need Impregnation: Voids, Partial Discharge &amp; Dielectric Strength<\/title>\n<meta name=\"description\" content=\"Impregnation exists to eliminate air voids in the insulation system. Trapped moisture creates voids that lower dielectric strength and increase partial-discharge risk; vacuum impregnation removes both moisture and air pockets, with longer vacuum and impregnation time producing lower PD levels. In oil-impregnated systems, vacuum oil filling can completely remove voids in paper and pressboard. This guide explains the mechanism and the process parameters that matter.\" \/>\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.lstransformer.com\/es\/why-transformers-need-impregnation\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why Transformers Need Impregnation? - LS power transformer, Line reactor, High-voltage transformer, Oil-immersed transformer-CHANGSHA LUSHAN ELECTRONIC TECHNOLOGY CO.,LTD Why Transformers Need Impregnation: Voids, Partial Discharge &amp; Dielectric Strength\" \/>\n<meta property=\"og:description\" content=\"Impregnation exists to eliminate air voids in the insulation system. Trapped moisture creates voids that lower dielectric strength and increase partial-discharge risk; vacuum impregnation removes both moisture and air pockets, with longer vacuum and impregnation time producing lower PD levels. In oil-impregnated systems, vacuum oil filling can completely remove voids in paper and pressboard. 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