{"id":1126,"date":"2025-09-09T19:00:38","date_gmt":"2025-09-09T19:00:38","guid":{"rendered":"https:\/\/www.droneview.be\/?p=1126"},"modified":"2025-08-06T13:07:34","modified_gmt":"2025-08-06T13:07:34","slug":"waarom-oudere-zonnepaneleninstallaties-extra-risico-lopen-en-hoe-thermografie-het-verschil-maakt","status":"publish","type":"post","link":"https:\/\/www.droneview.be\/fr\/waarom-oudere-zonnepaneleninstallaties-extra-risico-lopen-en-hoe-thermografie-het-verschil-maakt\/","title":{"rendered":"Pourquoi les anciennes installations photovolta\u00efques sont plus \u00e0 risque \u2013 et comment la thermographie fait la diff\u00e9rence"},"content":{"rendered":"<p class=\"\" data-start=\"3090\" data-end=\"3461\">Les panneaux solaires sont con\u00e7us pour durer, mais leur rendement peut fortement diminuer avec le temps. Les installations plus anciennes (+10 ans) pr\u00e9sentent souvent des <strong data-start=\"3261\" data-end=\"3283\">d\u00e9fauts invisibles<\/strong>, une <strong data-start=\"3289\" data-end=\"3312\">perte de production<\/strong>, voire des <strong data-start=\"3324\" data-end=\"3352\">risques pour la s\u00e9curit\u00e9<\/strong>. Une inspection par drone et cam\u00e9ra thermique permet de d\u00e9tecter ces probl\u00e8mes rapidement et sans d\u00e9montage.<\/p>\n<h4 class=\"\" data-start=\"3463\" data-end=\"3535\">Panneaux anciens : diodes de d\u00e9rivation absentes ou d\u00e9fectueuses<\/h4>\n<p class=\"\" data-start=\"3537\" data-end=\"3744\">Les panneaux r\u00e9cents sont \u00e9quip\u00e9s de <strong data-start=\"3574\" data-end=\"3607\">diodes de d\u00e9rivation (bypass)<\/strong> pour \u00e9viter qu\u2019un d\u00e9faut n&rsquo;affecte tout le panneau. Sur les installations anciennes (souvent avant 2010), ce n\u2019est pas toujours le cas :<\/p>\n<ul data-start=\"3746\" data-end=\"3930\">\n<li class=\"\" data-start=\"3746\" data-end=\"3791\">\n<p class=\"\" data-start=\"3748\" data-end=\"3791\">Certains panneaux <strong data-start=\"3766\" data-end=\"3790\">n\u2019en ont pas du tout<\/strong>.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3792\" data-end=\"3866\">\n<p class=\"\" data-start=\"3794\" data-end=\"3866\">D&rsquo;autres ont des diodes de mauvaise qualit\u00e9, ou <strong data-start=\"3842\" data-end=\"3865\">us\u00e9es avec le temps<\/strong>.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3867\" data-end=\"3930\">\n<p class=\"\" data-start=\"3869\" data-end=\"3930\">Dans certains cas, elles sont <strong data-start=\"3899\" data-end=\"3929\">mal con\u00e7ues ou inefficaces<\/strong>.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1180\" data-end=\"1361\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-886\" src=\"https:\/\/www.droneview.be\/wp-content\/uploads\/2025\/02\/defecte-cellen-zonnepanelen.jpg\" alt=\"\" width=\"640\" height=\"512\" srcset=\"https:\/\/www.droneview.be\/wp-content\/uploads\/2025\/02\/defecte-cellen-zonnepanelen.jpg 640w, https:\/\/www.droneview.be\/wp-content\/uploads\/2025\/02\/defecte-cellen-zonnepanelen-300x240.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><!--more--><\/p>\n<h4 class=\"\" data-start=\"3990\" data-end=\"4034\">\ud83d\udd25 Points chauds et pertes de rendement<\/h4>\n<p class=\"\" data-start=\"4036\" data-end=\"4062\">On observe r\u00e9guli\u00e8rement :<\/p>\n<ul data-start=\"4064\" data-end=\"4238\">\n<li class=\"\" data-start=\"4064\" data-end=\"4095\">\n<p class=\"\" data-start=\"4066\" data-end=\"4095\">Des <strong data-start=\"4070\" data-end=\"4095\">cellules surchauff\u00e9es<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"4096\" data-end=\"4140\">\n<p class=\"\" data-start=\"4098\" data-end=\"4140\">De la <strong data-start=\"4104\" data-end=\"4140\">d\u00e9gradation ou des microfissures<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"4141\" data-end=\"4177\">\n<p class=\"\" data-start=\"4143\" data-end=\"4177\">Des <strong data-start=\"4147\" data-end=\"4177\">\u00e9carts thermiques anormaux<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"4178\" data-end=\"4238\">\n<p class=\"\" data-start=\"4180\" data-end=\"4238\">Des <strong data-start=\"4184\" data-end=\"4206\">diodes inop\u00e9rantes<\/strong> qui font chuter toute la cha\u00eene<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"4240\" data-end=\"4344\">Un seul panneau d\u00e9fectueux peut entra\u00eener une perte de <strong data-start=\"4295\" data-end=\"4321\">20 \u00e0 30 % de rendement<\/strong> pour toute une string.<\/p>\n<figure id=\"attachment_668\" aria-describedby=\"caption-attachment-668\" style=\"width: 640px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-668\" src=\"https:\/\/www.droneview.be\/wp-content\/uploads\/2024\/10\/defecte-cel-zonnepaneel.jpg\" alt=\"\" width=\"640\" height=\"512\" srcset=\"https:\/\/www.droneview.be\/wp-content\/uploads\/2024\/10\/defecte-cel-zonnepaneel.jpg 640w, https:\/\/www.droneview.be\/wp-content\/uploads\/2024\/10\/defecte-cel-zonnepaneel-300x240.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption id=\"caption-attachment-668\" class=\"wp-caption-text\">DCIM\/100MEDIA\/DJI_0023_R.JPG<\/figcaption><\/figure>\n<hr class=\"\" data-start=\"1876\" data-end=\"1879\" \/>\n<h4 class=\"\" data-start=\"4400\" data-end=\"4446\">\ud83d\udd75\ufe0f <a href=\"https:\/\/www.droneview.be\/fr\/inspection-thermique-des-panneaux-solaires\/\">Pourquoi la thermographie change tout<\/a><\/h4>\n<p class=\"\" data-start=\"4448\" data-end=\"4479\">L\u2019inspection par drone permet :<\/p>\n<ul data-start=\"4481\" data-end=\"4615\">\n<li class=\"\" data-start=\"4481\" data-end=\"4517\">\n<p class=\"\" data-start=\"4483\" data-end=\"4517\">D\u2019agir <strong data-start=\"4490\" data-end=\"4517\">sans monter sur le toit<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"4518\" data-end=\"4569\">\n<p class=\"\" data-start=\"4520\" data-end=\"4569\">De d\u00e9tecter des probl\u00e8mes en <strong data-start=\"4549\" data-end=\"4569\">quelques minutes<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"4570\" data-end=\"4615\">\n<p class=\"\" data-start=\"4572\" data-end=\"4615\">De fournir un <strong data-start=\"4586\" data-end=\"4615\">rapport clair et illustr\u00e9<\/strong><\/p>\n<\/li>\n<\/ul>\n<p>Les installations plus anciennes avec certificats verts ou contrats fixes restent fr\u00e9quentes en Belgique. Une d\u00e9tection pr\u00e9coce \u00e9vite des pertes importantes.<\/p>\n<p data-start=\"2193\" data-end=\"2368\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-151\" src=\"https:\/\/www.droneview.be\/wp-content\/uploads\/2024\/09\/solar-inspection-drone.jpg\" alt=\"\" width=\"696\" height=\"856\" srcset=\"https:\/\/www.droneview.be\/wp-content\/uploads\/2024\/09\/solar-inspection-drone.jpg 696w, https:\/\/www.droneview.be\/wp-content\/uploads\/2024\/09\/solar-inspection-drone-244x300.jpg 244w\" sizes=\"auto, (max-width: 696px) 100vw, 696px\" \/><\/p>\n<hr class=\"\" data-start=\"2370\" data-end=\"2373\" \/>\n<h4 class=\"\" data-start=\"4849\" data-end=\"4866\">\u2705 Conclusion<\/h4>\n<p class=\"\" data-start=\"4868\" data-end=\"5006\">Si votre installation date de plus de 10 \u00e0 15 ans, une inspection thermique par drone peut r\u00e9v\u00e9ler des d\u00e9fauts jusqu&rsquo;ici pass\u00e9s inaper\u00e7us.<\/p>\n<blockquote data-start=\"5008\" data-end=\"5182\">\n<p class=\"\" data-start=\"5010\" data-end=\"5182\">Vous souhaitez v\u00e9rifier l\u2019\u00e9tat de vos panneaux ?<br data-start=\"5058\" data-end=\"5061\" \/>Nous effectuons un contr\u00f4le rapide, pr\u00e9cis et 100 % s\u00e9curis\u00e9.<br data-start=\"5124\" data-end=\"5127\" \/>\ud83d\udc49 <a href=\"https:\/\/www.droneview.be\/fr\/contact\/\" target=\"_new\" rel=\"noopener\" data-start=\"5132\" data-end=\"5182\">Contactez-nous<\/a><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Les panneaux solaires sont con\u00e7us pour durer, mais leur rendement peut fortement diminuer avec le temps. Les installations plus anciennes (+10 ans) pr\u00e9sentent souvent des d\u00e9fauts invisibles, une perte de production, voire des risques pour la s\u00e9curit\u00e9. Une inspection par drone et cam\u00e9ra thermique permet de d\u00e9tecter ces probl\u00e8mes rapidement et sans d\u00e9montage. Panneaux anciens &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.droneview.be\/fr\/waarom-oudere-zonnepaneleninstallaties-extra-risico-lopen-en-hoe-thermografie-het-verschil-maakt\/\" class=\"more-link\">Continuer la lecture<span class=\"screen-reader-text\"> de &laquo;&nbsp;Pourquoi les anciennes installations photovolta\u00efques sont plus \u00e0 risque \u2013 et comment la thermographie fait la diff\u00e9rence&nbsp;&raquo;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[],"footnotes":""},"categories":[746],"tags":[655,653,64,82,652,656,651,654],"class_list":["post-1126","post","type-post","status-publish","format-standard","hentry","category-panneaux-solaires-thermographie","tag-defaut-bypass","tag-drone-thermique-belgique","tag-droneview-be-fr","tag-inspection-par-drone","tag-inspection-photovoltaique","tag-perte-rendement-string","tag-thermographie-panneaux-solaires","tag-vieux-panneaux-solaires"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pourquoi les anciennes installations photovolta\u00efques sont plus \u00e0 risque \u2013 et comment la thermographie fait la diff\u00e9rence - Droneview.be | Donn\u00e9es &amp; Inspections par Drone<\/title>\n<meta name=\"description\" content=\"Les vieilles installations photovolta\u00efques peuvent cacher des d\u00e9fauts invisibles. D\u00e9couvrez pourquoi une inspection thermique par drone est essentielle pour pr\u00e9server votre rendement.\" \/>\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.droneview.be\/fr\/waarom-oudere-zonnepaneleninstallaties-extra-risico-lopen-en-hoe-thermografie-het-verschil-maakt\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pourquoi les anciennes installations photovolta\u00efques sont plus \u00e0 risque \u2013 et comment la thermographie fait la diff\u00e9rence - Droneview.be | Donn\u00e9es &amp; Inspections par Drone\" \/>\n<meta property=\"og:description\" content=\"Les vieilles installations photovolta\u00efques peuvent cacher des d\u00e9fauts invisibles. 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