{"id":14200,"date":"2022-05-04T09:37:22","date_gmt":"2022-05-04T01:37:22","guid":{"rendered":"https:\/\/battery9999.com\/es\/?p=14200"},"modified":"2022-05-04T09:37:51","modified_gmt":"2022-05-04T01:37:51","slug":"en-12-anos-se-ha-multiplicado-por-8-la-densidad-energetica-de-las-baterias-de-litio","status":"publish","type":"post","link":"https:\/\/battery9999.com\/es\/en-12-anos-se-ha-multiplicado-por-8-la-densidad-energetica-de-las-baterias-de-litio\/","title":{"rendered":"En 12 a\u00f1os se ha multiplicado por 8 la densidad energ\u00e9tica de las bater\u00edas de Litio"},"content":{"rendered":"<p>27 abril, 2022<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-14201\" src=\"https:\/\/battery9999.com\/wp-content\/uploads\/2022\/05\/bateria-coche-electrico-7-1140x713-300x188.jpg\" alt=\"\" width=\"300\" height=\"188\" \/><!--more--><\/p>\n<p>En los\u00a0<strong>coches el\u00e9ctricos<\/strong>, sin duda, uno de los componentes clave es la\u00a0<strong>bater\u00eda<\/strong>. Y en relaci\u00f3n a la misma, la\u00a0<strong>capacidad de almacenamiento energ\u00e9tico<\/strong>\u00a0es un aspecto cr\u00edtico porque de \u00e9l depende, aunque hasta cierto punto, la\u00a0<strong>autonom\u00eda<\/strong>\u00a0que puede ofrecer el veh\u00edculo con una \u00fanica carga. Ahora bien, el espacio es limitado, y es ah\u00ed donde entra en juego la\u00a0<strong>densidad energ\u00e9tica<\/strong>\u00a0de la bater\u00eda. Y\u00a0<a href=\"https:\/\/insideevs.com\/news\/581729\/volumetric-energy-density-ev-batteries-growth\/\" target=\"_blank\" rel=\"noopener noreferrer\">los datos<\/a>\u00a0revelan que la densidad energ\u00e9tica\u00a0<strong>en solo 12 a\u00f1os se ha multiplicado por 8.<\/strong><\/p>\n<p>La densidad energ\u00e9tica de una bater\u00eda puede ser\u00a0<strong>volum\u00e9trica<\/strong>, si considera la relaci\u00f3n entre la capacidad energ\u00e9tica y el\u00a0<strong>volumen<\/strong>\u00a0que ocupa la bater\u00eda; o puede ser\u00a0<strong>gravim\u00e9trica<\/strong>\u00a0si considera la capacidad energ\u00e9tica en relaci\u00f3n al\u00a0<strong>peso\u00a0<\/strong>de la misma. En este caso hablamos de densidad energ\u00e9tica volum\u00e9trica. Es un dato clave en los coches el\u00e9ctricos porque implica disponer de\u00a0<strong>m\u00e1s energ\u00eda el\u00e9ctrica<\/strong>\u00a0ocupando exactamente la misma cantidad de espacio dentro del veh\u00edculo el\u00e9ctrico. Algo que, como coment\u00e1bamos, ser\u00e1 un factor determinante a la hora de conseguir una\u00a0<strong>mayor autonom\u00eda<\/strong>\u00a0por cada recarga completa de la bater\u00eda del coche.<\/p>\n<p>&nbsp;<\/p>\n<h2>La densidad energ\u00e9tica de las bater\u00edas se ha multiplicado por 8 en tan solo 12 a\u00f1os<\/h2>\n<p>La Oficina de Tecnolog\u00edas de Veh\u00edculos del Departamento de Energ\u00eda (DOE) ha presentado datos respecto a la\u00a0<strong>evoluci\u00f3n de las bater\u00edas de litio.\u00a0<\/strong>Se han centrado espec\u00edficamente en la evoluci\u00f3n de la\u00a0<strong>densidad energ\u00e9tica<\/strong>\u00a0de las mismas, y en un plazo comprendido entre los\u00a0<strong>a\u00f1os 2008 a 2020<\/strong>. Y es llamativo el hecho de que en el a\u00f1o 2008 la media se manten\u00eda en\u00a0<strong>55 Wh\/Litro<\/strong>, mientras que en el a\u00f1o 2020 se evolucion\u00f3 hasta los\u00a0<strong>450 Wh\/L.\u00a0<\/strong>Es evidente que las caracter\u00edsticas t\u00e9cnicas de las bater\u00edas de iones de litio ha mejorado de forma radical, pero es que adem\u00e1s se sabe a la perfecci\u00f3n que en este a\u00f1o 2022 los datos son todav\u00eda superiores.<\/p>\n<h3>Evoluci\u00f3n de la densidad energ\u00e9tica de las bater\u00edas<\/h3>\n<ul>\n<li>2008: 55 Wh\/L<\/li>\n<li>2010: 90 Wh\/L<\/li>\n<li>2013: 140 Wh\/L<\/li>\n<li>2017: 250 Wh\/L<\/li>\n<li>2020: 450 Wh\/L<\/li>\n<\/ul>\n<p>Esta\u00a0<strong>enorme mejora<\/strong>\u00a0en las caracter\u00edsticas t\u00e9cnicas de las bater\u00edas de litio se debe\u00a0<strong>sobre todo<\/strong>\u00a0a las constantes\u00a0<strong>mejoras en la qu\u00edmica<\/strong>. Cada a\u00f1o surgen propuestas de evoluciones sobre la qu\u00edmica de las celdas que afecta en gran medida a las prestaciones de las\u00a0<strong>bater\u00edas para coches el\u00e9ctricos<\/strong>. Y adem\u00e1s es de sobra conocido que muchos de los proyectos que se mantienen activos est\u00e1n dirigidos de forma directa a mejorar la densidad energ\u00e9tica. Cuando tenemos ya una situaci\u00f3n mucho mejor que la de hace doce a\u00f1os, constantemente estamos conociendo informaci\u00f3n sobre las\u00a0<strong>bater\u00edas del futuro<\/strong>. Y son todav\u00eda mejores.<\/p>\n<p>Durante los pr\u00f3ximos a\u00f1os sabemos que seguiremos viviendo un fuerte protagonismo de las\u00a0<strong>bater\u00edas LFP, NCM y NCA<\/strong>. No obstante, est\u00e1n muy cerca de llegar a producci\u00f3n las\u00a0<strong>primeras bater\u00edas de estado s\u00f3lido<\/strong>\u00a0para coches el\u00e9ctricos, y ya sabemos que con ellas se volver\u00e1 a experimentar un importante salto en las prestaciones. Sea como fuere, antes de que lleguen las mejoras que est\u00e1n previstas para las bater\u00edas de los coches el\u00e9ctricos, con estos datos podemos ver que, efectivamente, la mejora en la \u00faltima d\u00e9cada ha sido extraordinaria.<\/p>\n<p>Fuente:<a href=\"https:\/\/testcoches.es\/actualidad\/en-12-anos-se-ha-multiplicado-por-8-la-densidad-energetica-de-las-baterias-de-litio\/\">En 12 a\u00f1os se ha multiplicado por 8 la densidad energ\u00e9tica de las bater\u00edas de Litio (testcoches.es)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>27 abril, 2022<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[353],"tags":[],"class_list":["post-14200","post","type-post","status-publish","format-standard","hentry","category-centro-de-noticias"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>En 12 a\u00f1os se ha multiplicado por 8 la densidad energ\u00e9tica de las bater\u00edas de Litio - 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