{"id":20478,"date":"2023-03-28T13:18:14","date_gmt":"2023-03-28T11:18:14","guid":{"rendered":"https:\/\/www.factorenergia.com\/ca\/?p=20478"},"modified":"2025-08-04T12:54:53","modified_gmt":"2025-08-04T10:54:53","slug":"que-es-una-cel%c2%b7lula-fotovoltaica","status":"publish","type":"post","link":"https:\/\/www.factorenergia.com\/ca\/blog\/autoconsum-electric\/que-es-una-cel%c2%b7lula-fotovoltaica\/","title":{"rendered":"Qu\u00e8 \u00e9s una c\u00e8l\u00b7lula fotovoltaica?"},"content":{"rendered":"<p>Una c\u00e8l\u00b7lula fotovoltaica (tamb\u00e9 coneguda com un panell solar) \u00e9s un dispositiu que interv\u00e9 a convertir l&#8217;energia del sol en electricitat. Aquestes c\u00e8l\u00b7lules s\u00f3n <strong>fabricades amb materials semiconductors com el silici, tel\u00b7lurur de cadmi, arsenur de gal\u00b7li i diseleniur de coure en indi.<\/strong> Aquestes c\u00e8l\u00b7lules generen un corrent el\u00e8ctric quan s&#8217;exposen a la llum del sol.<\/p>\n<p>&nbsp;<\/p>\n<p>Les c\u00e8l\u00b7lules fotovoltaiques estan <strong>compostes per dues capes de material semiconductor<\/strong>. Cada capa es carrega el\u00e8ctricament amb c\u00e0rregues oposades. Quan la llum del sol incideix en la c\u00e8l\u00b7lula, els fotons que componen la llum s&#8217;absorbeixen pel material semiconductor i alliberen electrons. Aquests electrons es mouen cap a la capa de material amb c\u00e0rrega positiva, formant un corrent el\u00e8ctric.<\/p>\n<p>&nbsp;<\/p>\n<p>Les c\u00e8l\u00b7lules fotovoltaiques tenen moltes aplicacions en la vida di\u00e0ria. S&#8217;utilitzen tant en aplicacions industrials, com el subministrament d&#8217;energia a instal\u00b7lacions remotes, el control de tr\u00e0nsit i la seguretat.<\/p>\n<p>&nbsp;<\/p>\n<p>A m\u00e9s, les c\u00e8l\u00b7lules fotovoltaiques tamb\u00e9 <strong>s&#8217;utilitzen per a la generaci\u00f3 d&#8217;energia neta<\/strong>. Aquestes c\u00e8l\u00b7lules s\u00f3n capaces de generar electricitat sense generar contaminants, la qual cosa ajuda a reduir la contaminaci\u00f3 de l&#8217;aire i l&#8217;efecte d&#8217;hivernacle. D&#8217;aquesta manera, els panells solars poden ser utilitzats com una forma neta i eficient de generar electricitat.<\/p>\n<p>&nbsp;<\/p>\n<p>Tamb\u00e9 existeixen sistemes m\u00e9s grans d&#8217;energia solar, com a plantes solars. Aquestes plantes s\u00f3n grans instal\u00b7lacions que utilitzen panells solars per a generar electricitat a partir de la llum solar. Aquestes plantes s&#8217;utilitzen per a proveir d&#8217;electricitat a grans \u00e0rees.<\/p>\n<p>&nbsp;<\/p>\n<p>En conclusi\u00f3, les c\u00e8l\u00b7lules fotovoltaiques s\u00f3n dispositius \u00fatils per a la generaci\u00f3 d&#8217;electricitat neta i eficient<strong>. Aquestes c\u00e8l\u00b7lules s&#8217;utilitzen en totes les grand\u00e0ries d&#8217;aplicacions<\/strong>, des de dispositius port\u00e0tils fins a grans plantes solars. Aix\u00f2 significa que les c\u00e8l\u00b7lules fotovoltaiques tenen una gran versatilitat i poden ser una forma neta i eficient de generar electricitat.<\/p>\n<p><!--- BANNER CAT AUTOCONSUMO --><\/p>\n<div style=\"background: white; box-shadow: 0px 5px 40px rgba(98, 129, 202, 0.2); margin-top: 0px; padding: 20px;\">\n<h4 style=\"margin-top: 0; margin-bottom: 10px;\"><span>Instal\u00b7la plaques solars i redueix la teva factura el\u00e8ctrica<\/span><\/h4>\n<p><span style=\"display: block;\"><span>El teu estudi de plaques solars en menys de 48 hores. Sense comprom\u00eds.<\/span><\/span><br \/>\n<a href=\"https:\/\/www.factorenergia.com\/ca\/llars\/autoconsum\/\" class=\"primary-btn center\">Preparem el teu estudi gratis<\/a><\/p>\n<\/div>\n<p><!--- BANNER CAT AUTOCONSUMO --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Una c\u00e8l\u00b7lula fotovoltaica (tamb\u00e9 coneguda com un panell solar) \u00e9s un dispositiu que interv\u00e9 a convertir l&#8217;energia del sol en electricitat. Aquestes c\u00e8l\u00b7lules s\u00f3n fabricades amb materials semiconductors com el silici, tel\u00b7lurur de cadmi, arsenur de gal\u00b7li i diseleniur de coure en indi. Aquestes c\u00e8l\u00b7lules generen un corrent el\u00e8ctric quan s&#8217;exposen a la llum del [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[66],"tags":[],"acf":{"fecha_de_la_entrada":"20230328","imagen_portada":29209,"categoria_blog":null,"tipo_de_distribuidora":null,"tiempo_lectura":"","banner_bool":false,"titulo_banner":"","texto_banner":"","texto_boton_banner":"","url_boton_banner":"","post_relacionados":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Qu\u00e8 \u00e9s una c\u00e8l\u00b7lula fotovoltaica? | factorenergia<\/title>\n<meta name=\"description\" content=\"Descobreix com funciona una c\u00e8l\u00b7lula fotovoltaica i quines s\u00f3n les seves principals aplicacions.\" \/>\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.factorenergia.com\/ca\/blog\/autoconsum-electric\/que-es-una-cel\u00b7lula-fotovoltaica\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Qu\u00e8 \u00e9s una c\u00e8l\u00b7lula fotovoltaica? | factorenergia\" \/>\n<meta name=\"twitter:description\" content=\"Descobreix com funciona una c\u00e8l\u00b7lula fotovoltaica i quines s\u00f3n les seves principals aplicacions.\" \/>\n<meta name=\"twitter:creator\" content=\"@factorenergia\" \/>\n<meta name=\"twitter:site\" content=\"@factorenergia\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Equipo Transici\u00f3n Energ\u00e9tica Factorenergia\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.factorenergia.com\/ca\/blog\/autoconsum-electric\/que-es-una-cel%c2%b7lula-fotovoltaica\/\",\"url\":\"https:\/\/www.factorenergia.com\/ca\/blog\/autoconsum-electric\/que-es-una-cel%c2%b7lula-fotovoltaica\/\",\"name\":\"Qu\u00e8 \u00e9s una c\u00e8l\u00b7lula fotovoltaica? | factorenergia\",\"isPartOf\":{\"@id\":\"https:\/\/www.factorenergia.com\/es\/#website\"},\"datePublished\":\"2023-03-28T11:18:14+00:00\",\"dateModified\":\"2025-08-04T10:54:53+00:00\",\"author\":{\"@id\":\"https:\/\/www.factorenergia.com\/es\/#\/schema\/person\/dff9e4b6dc520720e3a37bdaaedc5841\"},\"description\":\"Descobreix com funciona una c\u00e8l\u00b7lula fotovoltaica i quines s\u00f3n les seves principals aplicacions.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.factorenergia.com\/ca\/blog\/autoconsum-electric\/que-es-una-cel%c2%b7lula-fotovoltaica\/#breadcrumb\"},\"inLanguage\":\"ca\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.factorenergia.com\/ca\/blog\/autoconsum-electric\/que-es-una-cel%c2%b7lula-fotovoltaica\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.factorenergia.com\/ca\/blog\/autoconsum-electric\/que-es-una-cel%c2%b7lula-fotovoltaica\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\/\/www.factorenergia.com\/ca\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Qu\u00e8 \u00e9s una c\u00e8l\u00b7lula fotovoltaica?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.factorenergia.com\/es\/#website\",\"url\":\"https:\/\/www.factorenergia.com\/es\/\",\"name\":\"factorenergia\",\"description\":\"factorenergia\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.factorenergia.com\/es\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"ca\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.factorenergia.com\/es\/#\/schema\/person\/dff9e4b6dc520720e3a37bdaaedc5841\",\"name\":\"Equipo Transici\u00f3n Energ\u00e9tica Factorenergia\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ca\",\"@id\":\"https:\/\/www.factorenergia.com\/es\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/1b7c76bab80ee1c4261b06108874e24b?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/1b7c76bab80ee1c4261b06108874e24b?s=96&d=mm&r=g\",\"caption\":\"Equipo Transici\u00f3n Energ\u00e9tica Factorenergia\"},\"description\":\"El equipo est\u00e1 formado por expertos en materia de Luz, Gas y Eficiencia Energ\u00e9tica, que conocen de primera mano las tendencias del mercado. 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