{"id":31210,"date":"2024-01-20T09:55:00","date_gmt":"2024-01-20T09:55:00","guid":{"rendered":"https:\/\/batteryswapstation.com\/?p=31210"},"modified":"2024-01-15T09:49:17","modified_gmt":"2024-01-15T09:49:17","slug":"internal-short-circuit","status":"publish","type":"post","link":"https:\/\/batteryswapstation.com\/es\/internal-short-circuit\/","title":{"rendered":"\u00bfPor qu\u00e9 es obligatorio comprobar el cortocircuito interno de las bater\u00edas?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"31210\" class=\"elementor elementor-31210\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5733d970 e-flex e-con-boxed e-con e-parent\" data-id=\"5733d970\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-739843cf elementor-widget elementor-widget-text-editor\" data-id=\"739843cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"line-height: 40px\">En este art\u00edculo se explican los tipos de pilas de litio <strong>cortocircuito interno<\/strong>C\u00f3mo se diferencian de los cortocircuitos externos de la bater\u00eda, por qu\u00e9 es obligatorio comprobar los cortocircuitos internos de la bater\u00eda y formas de detectar cortocircuitos internos de la bater\u00eda.<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ecffe4b elementor-widget elementor-widget-spacer\" data-id=\"5ecffe4b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3c0a0f37 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"3c0a0f37\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:[],&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;],&quot;marker_view&quot;:&quot;numbers&quot;,&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<div class=\"elementor-toc__header-title\">\n\t\t\t\t\u00cdndice\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__3c0a0f37\" aria-expanded=\"true\" aria-label=\"Abrir el \u00edndice\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__3c0a0f37\" aria-expanded=\"true\" aria-label=\"Cerrar \u00edndice\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__3c0a0f37\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-202f0142 elementor-widget elementor-widget-spacer\" data-id=\"202f0142\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38cde77f elementor-widget__width-inherit uael-aspect-ratio-16_9 uael-youtube-subscribe-no elementor-widget elementor-widget-uael-video\" data-id=\"38cde77f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"uael-video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-video__outer-wrap  uael-video-type-youtube\" data-device=\"false\" data-vsticky=\"no\" data-hidedesktop=\"\" data-hidetablet=\"\" data-hidemobile=\"\" data-vsticky-viewport=\"0\" data-autoplay=\"0\">\n\t\t\t\t\t\t<div class=\"uael-video-inner-wrap\">\n\t\t\t\t<div class=\"uael-video__play\" data-src=\"https:\/\/www.youtube.com\/embed\/NCqh_D3B0ao?rel=0&amp;start&amp;end&amp;controls=1&amp;mute=0&amp;modestbranding=0&amp;\">\n\t\t\t\t\t<img decoding=\"async\" class=\"uael-video__thumb\" src=\"https:\/\/i.ytimg.com\/vi\/NCqh_D3B0ao\/maxresdefault.jpg\" alt=\"\"><\/img>\n\t\t\t\t\t<div class=\"uael-video__play-icon uael-animation-\">\n\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/batteryswapstation.com\/wp-content\/uploads\/2023\/07\/YouTube_play_button_icon_2013-2017.svg.png\" alt=\"YouTube_play_button_icon_(2013\u20132017).svg\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e5727ce elementor-widget elementor-widget-spacer\" data-id=\"3e5727ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a5cf184 elementor-widget elementor-widget-text-editor\" data-id=\"6a5cf184\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"line-height: 40px\"><h2 id=\"4-response-types-of-internal-short-circuit\">4 tipos de respuesta de cortocircuito interno<\/h2><p>Cortocircuito interno. el tema puede sonar un poco especializado y complicado, pero en realidad se divide en cuatro tipos principales y sencillos de reacciones. A continuaci\u00f3n, las estudiaremos una a una.\u00a0<\/p><ul><li><strong>Cortocircuito interno entre las l\u00e1minas de cobre y aluminio<\/strong><\/li><\/ul><p>En primer lugar, veamos un cortocircuito entre cobre y papel de aluminio. En este caso, los electrones fluir\u00e1n del <span style=\"text-decoration: underline;color: #333399\"><a style=\"color: #333399;text-decoration: underline\" href=\"https:\/\/batteryswapstation.com\/es\/battery-copper-foil\/\" target=\"_blank\" rel=\"noopener\">l\u00e1mina de cobre de la bater\u00eda<\/a><\/span> a la l\u00e1mina de aluminio porque el aluminio tiene mejor conductividad que el cobre.<\/p><p>Este tipo de cortocircuito puede provocar una ca\u00edda del rendimiento de la bater\u00eda e incluso causar problemas de seguridad. Para evitar que esto ocurra, los fabricantes de bater\u00edas utilizan materiales aislantes especiales en las conexiones de la bater\u00eda para minimizar esta posibilidad.<\/p><ul><li><strong>Cortocircuito intenso entre c\u00e1todo y \u00e1nodo<\/strong><\/li><\/ul><p>Lo siguiente es un cortocircuito interno entre el c\u00e1todo y el \u00e1nodo. En este caso, los electrones fluir\u00e1n directamente de un extremo de la pila al otro, provocando un r\u00e1pido aumento de la corriente. Este cortocircuito tambi\u00e9n puede causar <span style=\"text-decoration: underline;color: #333399\"><a style=\"color: #333399;text-decoration: underline\" href=\"https:\/\/batteryswapstation.com\/es\/li-ion-battery-safety\/\" target=\"_blank\" rel=\"noopener\">seguridad de las pilas de iones de litio<\/a><\/span> por lo que los fabricantes de bater\u00edas tambi\u00e9n utilizan dise\u00f1os de protecci\u00f3n especiales en el interior de la bater\u00eda para evitar que esto ocurra.<\/p><ul><li><strong>Cortocircuito intenso entre el c\u00e1todo y el papel de aluminio<\/strong><\/li><\/ul><p>El tercer caso es un cortocircuito interno entre el c\u00e1todo y la l\u00e1mina de aluminio. En este caso, los electrones fluyen del c\u00e1todo a la l\u00e1mina de aluminio. Este cortocircuito puede reducir el rendimiento de la bater\u00eda porque el flujo de electrones afecta a la eficacia de carga y descarga de la bater\u00eda.<\/p><p>Para evitar que esto ocurra, los fabricantes de bater\u00edas utilizan materiales protectores especiales en el \u00e1nodo para minimizar el flujo de electrones.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-31214\" src=\"https:\/\/batteryswapstation.com\/wp-content\/uploads\/2024\/01\/4-response-types-of-internal-short-circuit.webp\" alt=\"4-tipos-de-respuesta-de-cortocircuito-interno\" width=\"1200\" height=\"600\" \/><\/p><ul><li><strong>Cortocircuito interno entre el \u00e1nodo y la l\u00e1mina de cobre<\/strong><\/li><\/ul><p>El \u00faltimo tipo es un cortocircuito interno entre el c\u00e1todo y la l\u00e1mina de cobre, en el que los electrones fluyen del c\u00e1todo a la l\u00e1mina de cobre. Este tipo de cortocircuito tambi\u00e9n puede provocar una disminuci\u00f3n del rendimiento de la bater\u00eda, pero por un motivo diferente al de un cortocircuito entre el \u00e1nodo y la l\u00e1mina de aluminio.<\/p><p>Esto se debe a que en el c\u00e1todo se produce una reacci\u00f3n qu\u00edmica en lugar de un flujo de electrones. Para evitar que esto ocurra, los fabricantes de bater\u00edas utilizan materiales protectores especiales en el c\u00e1todo y optimizan el dise\u00f1o de la bater\u00eda para reducir la probabilidad de que se produzca una reacci\u00f3n qu\u00edmica.<\/p><h2 id=\"what-is-the-difference-between-internal-short-circuit-vs-external-short-circuit\">\u00bfCu\u00e1l es la diferencia entre cortocircuito interno y cortocircuito externo?<\/h2><p>El cortocircuito de la bater\u00eda es un fallo m\u00e1s com\u00fan de la bater\u00eda, hay cortocircuito externo y cortocircuito interno. Hay una cierta diferencia entre los dos:<\/p><p>Cortocircuito interno que el c\u00e1todo interno de la bater\u00eda de litio y el \u00e1nodo de contacto directo, por supuesto, el grado de contacto es diferente, provocada por la reacci\u00f3n posterior tambi\u00e9n var\u00eda en gran medida.<\/p><p>Los principales factores que provocan el cortocircuito interno de la bater\u00eda de litio son: polvo conductor en la superficie del separador, desalineaci\u00f3n del c\u00e1todo y el \u00e1nodo, rebabas en la pieza polar y distribuci\u00f3n desigual del electrolito y otros factores del proceso; impurezas met\u00e1licas en el material;<\/p><p>Carga a baja temperatura, carga a alta corriente, la degradaci\u00f3n del rendimiento del \u00e1nodo es demasiado r\u00e1pida, lo que provoca la precipitaci\u00f3n del litio en la superficie del \u00e1nodo, vibraci\u00f3n o colisi\u00f3n, etc.; causado por el abuso mec\u00e1nico y t\u00e9rmico del cortocircuito interno a gran escala.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-31215\" src=\"https:\/\/batteryswapstation.com\/wp-content\/uploads\/2024\/01\/What-is-the-difference-between-internal-short-circuit-vs-external-short-circuit.webp\" alt=\"Diferencia entre cortocircuito interno y cortocircuito externo\" width=\"1200\" height=\"600\" \/><\/p><p>Si el cortocircuito interno es un defecto en el proceso de fabricaci\u00f3n, este cortocircuito interno se produce lentamente y tarda d\u00edas o incluso meses en convertirse en un cortocircuito interno espont\u00e1neo.<\/p><p>Los mecanismos implicados en el largo proceso de gestaci\u00f3n son bastante complejos, muy largos, y no se sabe cu\u00e1ndo experimentar\u00e1 el desbocamiento t\u00e9rmico. Sin embargo, es relativamente leve, genera muy poco calor y no desencadena inmediatamente un TR (Thermal Runaway Temperature TR).<\/p><p>Los cortocircuitos internos originados por abuso mec\u00e1nico y t\u00e9rmico desencadenar\u00e1n un TR directamente, con una liberaci\u00f3n brusca de energ\u00eda que var\u00eda con el grado de rotura del separador y el tiempo transcurrido desde el cortocircuito interno hasta el TR.<\/p><p>El cortocircuito externo puede tener su origen en la deformaci\u00f3n causada por una colisi\u00f3n automovil\u00edstica, la inmersi\u00f3n en agua, la contaminaci\u00f3n del conductor o una descarga el\u00e9ctrica durante el mantenimiento. El eslab\u00f3n m\u00e1s importante entre el cortocircuito externo y el desbordamiento t\u00e9rmico de la bater\u00eda de litio es la alta temperatura.<\/p><p>Cuando el calor generado por el cortocircuito externo no se puede disipar bien, la temperatura de la bater\u00eda de litio aumentar\u00e1, y la alta temperatura desencadena el desbordamiento t\u00e9rmico. Por lo tanto, cortar la corriente de cortocircuito o disipar el exceso de calor son formas de evitar que el cortocircuito externo produzca m\u00e1s da\u00f1os.<\/p><p>En el funcionamiento real del veh\u00edculo, la probabilidad de que se produzca un cortocircuito externo es muy baja, ya que todo el sistema del veh\u00edculo est\u00e1 equipado con fusibles y el sistema de gesti\u00f3n de la bater\u00eda de litio BMS, la bater\u00eda de energ\u00eda de litio puede soportar el impacto de alta corriente a corto plazo.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-31218\" src=\"https:\/\/batteryswapstation.com\/wp-content\/uploads\/2024\/01\/Internal-short-circuit-vs-External-short-circuit.webp\" alt=\"Cortocircuito interno - cortocircuito externo\" width=\"1200\" height=\"600\" \/><\/p><p>En casos extremos, el punto de cortocircuito atraviesa el fusible de todo el veh\u00edculo, y al mismo tiempo, falla el BMS, y un cortocircuito externo m\u00e1s largo generalmente conduce a la quema del punto d\u00e9bil de la conexi\u00f3n en el circuito, y rara vez conduce al evento de embalamiento t\u00e9rmico de la bater\u00eda de energ\u00eda de litio.<\/p><p>Cuando se produce un cortocircuito en una bater\u00eda, har\u00e1 que \u00e9sta contin\u00fae exot\u00e9rmica, y la temperatura es lo suficientemente alta como para fundir el metal general, lo que puede causar un incendio o incluso una explosi\u00f3n, lo que supone una grave amenaza para la seguridad de la propiedad y la vida. Por lo tanto, cada vez m\u00e1s empresarios prestan m\u00e1s atenci\u00f3n a garantizar la seguridad de las pilas y sus productos para evitar lesiones personales y p\u00e9rdidas de reputaci\u00f3n de la marca causadas por accidentes de seguridad de las pilas.<\/p><p>As\u00ed que las pruebas de productos y la inspecci\u00f3n es un buen medio de prevenci\u00f3n, s\u00f3lo para seguir mejorando, las normas de pruebas de productos de equipos de sonido, y la demanda, con el fin de maximizar la seguridad de la calidad del producto, para evitar la ocurrencia de accidentes.<\/p><h2 id=\"why-is-internal-short-circuit-testing-mandatory\">\u00bfPor qu\u00e9 son obligatorias las pruebas de cortocircuito interno?<\/h2><p>Una forma importante de medir la seguridad inherente del n\u00facleo el\u00e9ctrico es forzar su prueba de cortocircuito interno si se incendia o explota, as\u00ed como la ca\u00edda de presi\u00f3n y el aumento de temperatura del n\u00facleo el\u00e9ctrico. Cuando se inicie la fabricaci\u00f3n de bater\u00edas el\u00e9ctricas a gran escala, la cuesti\u00f3n de la seguridad se convertir\u00e1 en la espada de Damocles que pende sobre la cabeza de la industria, y es urgente resolverla.<\/p><p>La seguridad de las bater\u00edas puede clasificarse generalmente en los tres niveles siguientes: la seguridad inherente a la c\u00e9lula, la seguridad de los distintos niveles de protecci\u00f3n y la seguridad (relativamente) aceptable de los reglamentos\/normas. En la actualidad, la seguridad inherente a la c\u00e9lula sigue siendo la cuesti\u00f3n prioritaria para la seguridad de las bater\u00edas.<\/p><p>Una forma importante de medir la seguridad inherente de una c\u00e9lula es forzar su cortocircuito interno, comprobando si se produce un incendio o una explosi\u00f3n, as\u00ed como la ca\u00edda de tensi\u00f3n y el aumento de temperatura de la c\u00e9lula.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-31216\" src=\"https:\/\/batteryswapstation.com\/wp-content\/uploads\/2024\/01\/Why-is-internal-short-circuit-testing-mandatory.webp\" alt=\"\u00bfPor qu\u00e9 son obligatorias las pruebas internas de cortocircuito?\" width=\"1200\" height=\"600\" \/><\/p><h2 id=\"the-significance-of-mandatory-internal-short-circuit-testing\">La importancia de las pruebas obligatorias de cortocircuito interno<\/h2><p>Hay muchos factores que pueden provocar un cortocircuito interno de una c\u00e9lula de bater\u00eda, entre ellos las caracter\u00edsticas del separador, el desarrollo y el dise\u00f1o, <span style=\"text-decoration: underline;color: #333399\"><a style=\"color: #333399;text-decoration: underline\" href=\"https:\/\/batteryswapstation.com\/es\/battery-production\/\" target=\"_blank\" rel=\"noopener\">producci\u00f3n de bater\u00edas<\/a><\/span> proceso, embalaje y transporte, montaje y aplicaci\u00f3n, uso, mantenimiento y reutilizaci\u00f3n, etc. Todos estos escenarios pueden provocar un cortocircuito interno indirecto o directo de la c\u00e9lula de la bater\u00eda.<\/p><p>La prueba obligatoria de cortocircuito interno de la c\u00e9lula de la bater\u00eda consiste en verificar si la c\u00e9lula de la bater\u00eda tiene un cortocircuito interno y si se incendiar\u00e1 o explotar\u00e1 cuando se produzca un cortocircuito interno simulando la situaci\u00f3n extrema, con el fin de identificar las caracter\u00edsticas intr\u00ednsecas de seguridad de la c\u00e9lula de la bater\u00eda, as\u00ed como las caracter\u00edsticas de seguridad del sistema de la bater\u00eda.<\/p><h2 id=\"application-of-forced-internal-short-circuit-testing\">Aplicaci\u00f3n de la prueba de cortocircuito interno forzado<\/h2><p>La mayor\u00eda de las normas sobre bater\u00edas regulan la prueba obligatoria de cortocircuito interno para las celdas de las bater\u00edas, y muchas marcas de bater\u00edas y aplicaciones de bater\u00edas han adoptado este programa de pruebas como su especificaci\u00f3n corporativa.<\/p><p>La prueba obligatoria de cortocircuito interno para celdas de bater\u00eda se utiliza ampliamente en la evaluaci\u00f3n de <span style=\"text-decoration: underline;color: #333399\"><a style=\"color: #333399;text-decoration: underline\" href=\"https:\/\/batteryswapstation.com\/es\/china-lithium-battery-materials\/\" target=\"_blank\" rel=\"noopener\">materiales para bater\u00edas<\/a><\/span>El desarrollo, el dise\u00f1o, el proceso de fabricaci\u00f3n e incluso la conformidad de los m\u00f3dulos y sistemas de bater\u00edas.<\/p><h2 id=\"standards-for-mandatory-internal-short-circuit-testing\">Normas para las pruebas obligatorias de cortocircuito interno<\/h2><p>IEC 62133-2:2017\/AMD1:2021 (Bater\u00edas port\u00e1tiles)<br \/>Ap\u00e9ndice 9 (edici\u00f3n 1) (Bater\u00edas port\u00e1tiles)<br \/>JIS C 62133-2:2020 (Bater\u00edas port\u00e1tiles)<br \/>IEC 62660-3:2016 (Bater\u00edas de potencia)<br \/>IEC 62619:2017 (Acumuladores de energ\u00eda industriales)<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-31217\" src=\"https:\/\/batteryswapstation.com\/wp-content\/uploads\/2024\/01\/Standards-for-mandatory-internal-short-circuit-testing.webp\" alt=\"Normas-para-pruebas-obligatorias-de-corto-circuito-interno\" width=\"1200\" height=\"600\" \/><\/p><h2 id=\"methods-of-forcing-internal-short-circuit-test-on-battery-cell\">M\u00e9todos para forzar la prueba de cortocircuito interno en la c\u00e9lula de la bater\u00eda<\/h2><ul><li><strong>Pretratamiento de las celdas de la bater\u00eda<\/strong><\/li><\/ul><ol><li>Las celdas de la bater\u00eda deben cargarse a 20 \u00b0C \u00b1 5 \u00b0C seg\u00fan las recomendaciones del fabricante y, a continuaci\u00f3n, descargarse a 0,2 It A hasta la tensi\u00f3n de corte de descarga definida por el fabricante;<\/li><li>Las bater\u00edas se dejan de 1 a 4 horas a las temperaturas de carga superior e inferior definidas por el fabricante;<\/li><li>Cargue la c\u00e9lula de la bater\u00eda al m\u00e1ximo <span style=\"text-decoration: underline;color: #333399\"><a style=\"color: #333399;text-decoration: underline\" href=\"https:\/\/batteryswapstation.com\/es\/battery-charging-current\/\" target=\"_blank\" rel=\"noopener\">corriente de carga<\/a><\/span> y la tensi\u00f3n de carga l\u00edmite superior hasta que la corriente se reduzca a 0,05 It A.<\/li><\/ol><ul><li><strong>Desmontaje de las celdas de la bater\u00eda<\/strong><\/li><\/ul><p>El desmontaje de la c\u00e9lula es un paso cr\u00edtico en la prueba obligatoria de cortocircuito interno de la c\u00e9lula, pero tambi\u00e9n es extremadamente dif\u00edcil y controvertido.<\/p><ul><li><strong>Extrusi\u00f3n de n\u00facleos<\/strong><\/li><\/ul><ol><li>Una vez que la temperatura de la superficie del n\u00facleo se ha estabilizado dentro de los 2 grados de la temperatura l\u00edmite de carga superior e inferior, est\u00e1 listo para ser exprimido;<\/li><li>La prensa se presiona contra el n\u00facleo a una velocidad de 0,1 mm\/s, mientras que la tensi\u00f3n del n\u00facleo se controla a una velocidad de m\u00e1s de 100 veces por segundo;<\/li><li>Cuando se detecte una ca\u00edda de tensi\u00f3n provocada por un cortocircuito interno, se detendr\u00e1 inmediatamente la extrusi\u00f3n y se liberar\u00e1 la presi\u00f3n tras mantener la herramienta de prensado en esta posici\u00f3n durante 30 segundos. Si la ca\u00edda de tensi\u00f3n comparada con la tensi\u00f3n inicial supera los 50 mV, se determina que se ha producido un cortocircuito interno. antes de que la ca\u00edda de tensi\u00f3n alcance los 50 mV, si la presi\u00f3n alcanza los 800 N (para cubetas cil\u00edndricas) o los 400 N (para cubetas cuadradas), deje de apretar inmediatamente.<\/li><li>Determinaci\u00f3n de la conformidad: Ning\u00fan incendio durante las pruebas (las empresas pueden tener criterios de aceptaci\u00f3n admisibles m\u00e1s estrictos).<\/li><\/ol><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1cd045ac e-flex e-con-boxed e-con e-parent\" data-id=\"1cd045ac\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-46bf73ee elementor-author-box--layout-image-left elementor-author-box--link-yes elementor-author-box--avatar-yes elementor-author-box--name-yes elementor-author-box--biography-yes elementor-widget elementor-widget-author-box\" data-id=\"46bf73ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"author-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-author-box\">\n\t\t\t\t\t\t\t<div  class=\"elementor-author-box__avatar\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/batteryswapstation.com\/wp-content\/uploads\/2023\/07\/cropped-mmexport1689048776805-300x300.jpg\" alt=\"Imagen de Lucky\" loading=\"lazy\">\n\t\t\t\t<\/div>\n\t\t\t\n\t\t\t<div class=\"elementor-author-box__text\">\n\t\t\t\t\t\t\t\t\t<div >\n\t\t\t\t\t\t<div class=\"elementor-author-box__name\">\n\t\t\t\t\t\t\tSuerte\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-author-box__bio\">\n\t\t\t\t\t\tHola, soy Lucky, graduado de una universidad muy conocida en China, ahora se dedica principalmente a la edici\u00f3n de art\u00edculos sobre las bater\u00edas de litio de la motocicleta, y la estaci\u00f3n de intercambio de bater\u00edas, estoy comprometido a ofrecer servicios y soluciones sobre la estaci\u00f3n de intercambio de bater\u00edas para diversas industrias.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<a class=\"elementor-author-box__button elementor-button elementor-size-xs\" href=\"https:\/\/batteryswapstation.com\/es\/author\/lucky\/\">\n\t\t\t\t\t\tTodos los mensajes\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b19e72a elementor-widget elementor-widget-heading\" data-id=\"b19e72a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Puestos relacionados<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4aa3c3d7 elementor-grid-3 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-posts--thumbnail-top elementor-widget elementor-widget-posts\" data-id=\"4aa3c3d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;classic_columns&quot;:&quot;3&quot;,&quot;classic_columns_tablet&quot;:&quot;2&quot;,&quot;classic_columns_mobile&quot;:&quot;1&quot;,&quot;classic_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:35,&quot;sizes&quot;:[]},&quot;classic_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;classic_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"posts.classic\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-classic elementor-grid\" role=\"list\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-30754 post type-post status-publish format-standard has-post-thumbnail hentry category-battery-knowledge category-different-battery-technology category-power-battery tag-battery tag-cell tag-lithium\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/batteryswapstation.com\/es\/lithium-battery-power-pack\/\" tabindex=\"-1\" target=\"&quot;_blank&quot;\">\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/batteryswapstation.com\/wp-content\/uploads\/2023\/12\/Differences-and-Selection-Of-Lithium-Battery-Power-Pack-300x225.webp\" class=\"attachment-medium size-medium wp-image-30755\" alt=\"Diferencias y selecci\u00f3n de bater\u00edas de litio\" title=\"\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<div class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/batteryswapstation.com\/es\/lithium-battery-power-pack\/\" target=\"&quot;_blank&quot;\">\n\t\t\t\tDiferencias y selecci\u00f3n de la bater\u00eda de litio\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t28 de diciembre de 2023\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-30675 post type-post status-publish format-standard has-post-thumbnail hentry category-battery-industry category-battery-materials category-battery-news tag-battery tag-cell tag-lithium\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/batteryswapstation.com\/es\/lithium-ion-batteries-fully-charged\/\" tabindex=\"-1\" target=\"&quot;_blank&quot;\">\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/batteryswapstation.com\/wp-content\/uploads\/2023\/12\/Do-lithium-ion-battery-need-to-be-fully-charged-300x225.webp\" class=\"attachment-medium size-medium wp-image-30676\" alt=\"\u00bfNecesita la bater\u00eda de iones de litio una carga completa?\" title=\"\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<div class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/batteryswapstation.com\/es\/lithium-ion-batteries-fully-charged\/\" target=\"&quot;_blank&quot;\">\n\t\t\t\t\u00bfEs necesario cargar completamente las bater\u00edas de iones de litio?\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t23 de diciembre de 2023\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-30644 post type-post status-publish format-standard has-post-thumbnail hentry category-battery-knowledge category-different-battery-technology category-power-battery tag-battery tag-lithium tag-power\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/batteryswapstation.com\/es\/smart-lithium-battery\/\" tabindex=\"-1\" target=\"&quot;_blank&quot;\">\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/batteryswapstation.com\/wp-content\/uploads\/2023\/12\/Smart-lithium-battery-more-reliable-power-supply-device-300x225.webp\" class=\"attachment-medium size-medium wp-image-30645\" alt=\"Dispositivo de alimentaci\u00f3n con bater\u00eda de litio inteligente m\u00e1s fiable\" title=\"\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<div class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/batteryswapstation.com\/es\/smart-lithium-battery\/\" target=\"&quot;_blank&quot;\">\n\t\t\t\tBater\u00eda de litio inteligente: dispositivo de alimentaci\u00f3n m\u00e1s fiable\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t19 de diciembre de 2023\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Este art\u00edculo explicar\u00e1 los tipos de cortocircuito interno de las bater\u00edas de litio, en qu\u00e9 se diferencian de los cortocircuitos externos de las bater\u00edas, por qu\u00e9 es obligatorio comprobar los cortocircuitos internos de las bater\u00edas y las formas de detectar cortocircuitos internos de las bater\u00edas.<\/p>","protected":false},"author":21,"featured_media":31211,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","_rtcl_gb_attr":"","footnotes":""},"categories":[224,219,227],"tags":[220,228,221],"class_list":["post-31210","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-battery-industry","category-battery-knowledge","category-different-battery-technology","tag-battery","tag-cell","tag-lithium"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Why do batteries require mandatory internal short circuit testing? - TYCORUN<\/title>\n<meta name=\"description\" content=\"This article will explain the types of lithium battery internal short circuit, how they differ from battery external short circuits, why it is mandatory to test for battery internal 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