{"id":3180,"date":"2026-01-26T17:48:39","date_gmt":"2026-01-26T17:48:39","guid":{"rendered":"https:\/\/lucisun.com\/?page_id=3180"},"modified":"2026-01-26T18:26:15","modified_gmt":"2026-01-26T18:26:15","slug":"approche-de-modelisation","status":"publish","type":"page","link":"https:\/\/lucisun.com\/fr\/solutions\/lusim\/approche-de-modelisation\/","title":{"rendered":"Approche de la mod\u00e9lisation"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"3180\" class=\"elementor elementor-3180\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8bd4dfc e-con-full e-flex wcf-starter-animations-none e-con e-parent\" data-id=\"8bd4dfc\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-0a133e3 e-flex e-con-boxed wcf-starter-animations-none e-con e-child\" data-id=\"0a133e3\" 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-dedd3f5 wcf-starter-animations-none elementor-widget elementor-widget-heading\" data-id=\"dedd3f5\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wcf_starter_animations&quot;:&quot;none&quot;,&quot;wcf_anim_duration&quot;:1000,&quot;wcf_anim_delay&quot;:0,&quot;wcf_anim_ease&quot;:&quot;ease&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Solutions\/Lusim<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c51b8d3 elementor-widget__width-initial wcf-starter-animations-none elementor-widget elementor-widget-text-editor\" data-id=\"c51b8d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wcf_starter_animations&quot;:&quot;none&quot;,&quot;wcf_anim_duration&quot;:1000,&quot;wcf_anim_delay&quot;:0,&quot;wcf_anim_ease&quot;:&quot;ease&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Les performances des syst\u00e8mes photovolta\u00efques sont rarement r\u00e9gies par un seul param\u00e8tre de conception. Dans de nombreux projets, le rendement \u00e9nerg\u00e9tique, les pertes et les performances \u00e9conomiques d\u00e9pendent de combinaisons de variables interactives telles que la g\u00e9om\u00e9trie, l'espacement, la hauteur, l'orientation, les propri\u00e9t\u00e9s du sol, la strat\u00e9gie de suivi, la capacit\u00e9 de stockage et le milieu environnant.<\/p><p>Dans les syst\u00e8mes photovolta\u00efques complexes, ces interactions ne peuvent pas \u00eatre saisies de mani\u00e8re fiable par des contr\u00f4les de sensibilit\u00e9 isol\u00e9s ou des simulations d\u00e9terministes uniques. L'optimisation multiparam\u00e9trique est donc n\u00e9cessaire pour explorer syst\u00e9matiquement les espaces de conception et \u00e9valuer comment les choix techniques se traduisent en r\u00e9sultats \u00e9nerg\u00e9tiques et financiers.<\/p><p>LuSim a \u00e9t\u00e9 d\u00e9velopp\u00e9 pour soutenir ce type d'analyse dans un cadre de mod\u00e9lisation 3D coh\u00e9rent qui relie la mod\u00e9lisation physique aux indicateurs de performance \u00e9conomique.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-07c5bf5 e-con-full e-flex wcf-starter-animations-none e-con e-parent\" data-id=\"07c5bf5\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-2f7f6cb e-flex e-con-boxed wcf-starter-animations-none e-con e-child\" data-id=\"2f7f6cb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-187c0fc e-con-full e-flex wcf-starter-animations-none e-con e-child\" data-id=\"187c0fc\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-53cf077 elementor-widget__width-initial elementor-widget-tablet__width-inherit wcf-starter-animations-none elementor-widget elementor-widget-heading\" data-id=\"53cf077\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wcf_starter_animations&quot;:&quot;none&quot;,&quot;wcf_anim_duration&quot;:1000,&quot;wcf_anim_delay&quot;:0,&quot;wcf_anim_ease&quot;:&quot;ease&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Cadre de simulation 3D bas\u00e9 sur le GPU<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a19c31 elementor-widget__width-initial elementor-widget-tablet__width-inherit wcf-starter-animations-none elementor-widget elementor-widget-text-editor\" data-id=\"5a19c31\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wcf_starter_animations&quot;:&quot;none&quot;,&quot;wcf_anim_duration&quot;:1000,&quot;wcf_anim_delay&quot;:0,&quot;wcf_anim_ease&quot;:&quot;ease&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>LuSim s'appuie sur un cadre de simulation 3D bas\u00e9 sur le GPU pour repr\u00e9senter les syst\u00e8mes photovolta\u00efques et leur environnement de mani\u00e8re explicite dans l'espace. Le terrain, les structures de soutien, les modules et les objets environnants sont mod\u00e9lis\u00e9s directement en trois dimensions.<\/p><p>Le GPU est utilis\u00e9 pour \u00e9valuer efficacement la visibilit\u00e9 g\u00e9om\u00e9trique et les interactions entre les surfaces. Cela permet de calculer les composantes directes, diffuses et r\u00e9fl\u00e9chies de l'irradiation avec une haute r\u00e9solution spatiale, tout en conservant des temps de calcul compatibles avec les \u00e9tudes param\u00e9triques et les simulations par lots.<\/p><p>Cette approche permet \u00e0 LuSim de traiter des g\u00e9om\u00e9tries complexes sans les r\u00e9duire \u00e0 des hypoth\u00e8ses bidimensionnelles simplifi\u00e9es.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2c9c564 e-con-full e-flex wcf-starter-animations-none e-con e-child\" data-id=\"2c9c564\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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>\n\t\t<div class=\"elementor-element elementor-element-a7e1159 e-con-full e-flex wcf-starter-animations-none e-con e-parent\" data-id=\"a7e1159\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-ad92ae0 e-flex e-con-boxed wcf-starter-animations-none e-con e-child\" data-id=\"ad92ae0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-c0137cb e-con-full e-flex wcf-starter-animations-none e-con e-child\" data-id=\"c0137cb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0cbe006 elementor-widget-tablet__width-inherit wcf-starter-animations-none elementor-widget elementor-widget-heading\" data-id=\"0cbe006\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wcf_starter_animations&quot;:&quot;none&quot;,&quot;wcf_anim_duration&quot;:1000,&quot;wcf_anim_delay&quot;:0,&quot;wcf_anim_ease&quot;:&quot;ease&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Mod\u00e9lisation de l'irradiation bas\u00e9e sur le facteur de vue<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4efd3a elementor-widget__width-initial elementor-widget-tablet__width-inherit wcf-starter-animations-none elementor-widget elementor-widget-text-editor\" data-id=\"e4efd3a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wcf_starter_animations&quot;:&quot;none&quot;,&quot;wcf_anim_duration&quot;:1000,&quot;wcf_anim_delay&quot;:0,&quot;wcf_anim_ease&quot;:&quot;ease&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Au c\u0153ur de LuSim se trouve une formulation de l'\u00e9change d'irradiance entre les surfaces, bas\u00e9e sur le facteur de vue. Chaque \u00e9l\u00e9ment de surface interagit avec le ciel, le sol et les objets environnants en fonction de leur orientation relative, de leur visibilit\u00e9 et de leurs propri\u00e9t\u00e9s optiques.<\/p><p>Cette formulation est appliqu\u00e9e de mani\u00e8re coh\u00e9rente aux composantes directes, diffuses et r\u00e9fl\u00e9chies. L'irradiation peut \u00eatre \u00e9valu\u00e9e localement sur les modules photovolta\u00efques, les surfaces au sol, les cultures ou d'autres cibles, plut\u00f4t que d'\u00eatre limit\u00e9e \u00e0 des valeurs agr\u00e9g\u00e9es.<\/p><p>En travaillant avec des quantit\u00e9s r\u00e9solues dans l'espace, LuSim permet d'analyser les effets de l'h\u00e9t\u00e9rog\u00e9n\u00e9it\u00e9 qui sont souvent n\u00e9glig\u00e9s dans les mod\u00e8les simplifi\u00e9s.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bbd8807 e-con-full e-flex wcf-starter-animations-none e-con e-child\" data-id=\"bbd8807\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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>\n\t\t<div class=\"elementor-element elementor-element-e21a4a9 e-con-full e-flex wcf-starter-animations-none e-con e-parent\" data-id=\"e21a4a9\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-1e35ecf e-flex e-con-boxed wcf-starter-animations-none e-con e-child\" data-id=\"1e35ecf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-c4cc78b e-con-full e-flex wcf-starter-animations-none e-con e-child\" data-id=\"c4cc78b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-32846b7 elementor-widget__width-initial elementor-widget-tablet__width-inherit wcf-starter-animations-none elementor-widget elementor-widget-heading\" data-id=\"32846b7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wcf_starter_animations&quot;:&quot;none&quot;,&quot;wcf_anim_duration&quot;:1000,&quot;wcf_anim_delay&quot;:0,&quot;wcf_anim_ease&quot;:&quot;ease&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Repr\u00e9sentation des mat\u00e9riaux et des surfaces<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-152cd2f elementor-widget__width-initial elementor-widget-tablet__width-inherit wcf-starter-animations-none elementor-widget elementor-widget-text-editor\" data-id=\"152cd2f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wcf_starter_animations&quot;:&quot;none&quot;,&quot;wcf_anim_duration&quot;:1000,&quot;wcf_anim_delay&quot;:0,&quot;wcf_anim_ease&quot;:&quot;ease&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Dans LuSim, les surfaces sont associ\u00e9es \u00e0 des propri\u00e9t\u00e9s mat\u00e9rielles qui r\u00e9gissent leur interaction avec le rayonnement entrant. Ces propri\u00e9t\u00e9s influencent l'irradiance r\u00e9fl\u00e9chie, les gains bifaciaux et la redistribution de la lumi\u00e8re dans la sc\u00e8ne.<\/p><p>Plut\u00f4t que de s'appuyer sur des hypoth\u00e8ses uniformes ou des facteurs de correction fixes, LuSim permet de repr\u00e9senter les mat\u00e9riaux de mani\u00e8re explicite dans l'espace. Il est ainsi possible d'\u00e9tudier l'impact d'une couverture partielle, de traitements locaux ou d'environnements h\u00e9t\u00e9rog\u00e8nes.<\/p><p>Le niveau de d\u00e9tail des mat\u00e9riaux peut \u00eatre adapt\u00e9 aux objectifs de l'\u00e9tude, ce qui garantit la coh\u00e9rence entre l'effort de mod\u00e9lisation et la pr\u00e9cision attendue.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-262be20 e-con-full e-flex wcf-starter-animations-none e-con e-child\" data-id=\"262be20\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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>\n\t\t<div class=\"elementor-element elementor-element-126e3f4 e-con-full e-flex wcf-starter-animations-none e-con e-parent\" data-id=\"126e3f4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-05169db e-flex e-con-boxed wcf-starter-animations-none e-con e-child\" data-id=\"05169db\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-1783355 e-con-full e-flex wcf-starter-animations-none e-con e-child\" data-id=\"1783355\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ee47ab7 elementor-widget-tablet__width-inherit wcf-starter-animations-none elementor-widget elementor-widget-heading\" data-id=\"ee47ab7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wcf_starter_animations&quot;:&quot;none&quot;,&quot;wcf_anim_duration&quot;:1000,&quot;wcf_anim_delay&quot;:0,&quot;wcf_anim_ease&quot;:&quot;ease&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">R\u00e9solution spatiale et temporelle<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2fd9b71 elementor-widget__width-initial elementor-widget-tablet__width-inherit wcf-starter-animations-none elementor-widget elementor-widget-text-editor\" data-id=\"2fd9b71\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wcf_starter_animations&quot;:&quot;none&quot;,&quot;wcf_anim_duration&quot;:1000,&quot;wcf_anim_delay&quot;:0,&quot;wcf_anim_ease&quot;:&quot;ease&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>LuSim \u00e9value l'irradiance avec une r\u00e9solution spatiale et temporelle explicite. Les cibles peuvent \u00eatre d\u00e9finies \u00e0 diff\u00e9rentes \u00e9chelles, depuis les r\u00e9gions de modules individuels jusqu'aux zones agr\u00e9g\u00e9es repr\u00e9sentant des composants de syst\u00e8mes plus importants.<\/p><p>Cela permet d'analyser les effets d\u00e9pendant du temps, tels que l'\u00e9volution de l'ombrage, le comportement de suivi ou les variations saisonni\u00e8res, ainsi que les mod\u00e8les spatiaux qui influencent les performances, la d\u00e9gradation et l'incertitude.<\/p><p>Les choix de r\u00e9solution sont faits pour \u00e9quilibrer la pertinence physique et l'efficacit\u00e9 de calcul, en fonction de l'objectif de l'analyse.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e65cf64 e-con-full e-flex wcf-starter-animations-none e-con e-child\" data-id=\"e65cf64\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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>\n\t\t<div class=\"elementor-element elementor-element-8917d50 e-con-full e-flex wcf-starter-animations-none e-con e-parent\" data-id=\"8917d50\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-cadfdd0 e-flex e-con-boxed wcf-starter-animations-none e-con e-child\" data-id=\"cadfdd0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-b52c92f e-con-full e-flex wcf-starter-animations-none e-con e-child\" data-id=\"b52c92f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-71e8940 elementor-widget__width-initial elementor-widget-tablet__width-inherit wcf-starter-animations-none elementor-widget elementor-widget-heading\" data-id=\"71e8940\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wcf_starter_animations&quot;:&quot;none&quot;,&quot;wcf_anim_duration&quot;:1000,&quot;wcf_anim_delay&quot;:0,&quot;wcf_anim_ease&quot;:&quot;ease&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">De l'irradiation au rendement \u00e9nerg\u00e9tique photovolta\u00efque<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f9300e elementor-widget__width-initial elementor-widget-tablet__width-inherit wcf-starter-animations-none elementor-widget elementor-widget-text-editor\" data-id=\"5f9300e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wcf_starter_animations&quot;:&quot;none&quot;,&quot;wcf_anim_duration&quot;:1000,&quot;wcf_anim_delay&quot;:0,&quot;wcf_anim_ease&quot;:&quot;ease&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>LuSim met en \u0153uvre une cha\u00eene compl\u00e8te de mod\u00e9lisation du rendement \u00e9nerg\u00e9tique photovolta\u00efque, de l'\u00e9valuation de l'irradiation \u00e0 la production d'\u00e9nergie \u00e9lectrique et aux pertes du syst\u00e8me. L'approche de mod\u00e9lisation suit les pratiques d'ing\u00e9nierie \u00e9tablies et s'appuie sur des mod\u00e8les scientifiquement valid\u00e9s \u00e0 chaque \u00e9tape du processus de simulation.<\/p><p>L'\u00e9valuation pr\u00e9cise de l'irradiation dans des environnements 3D complexes constitue la base physique de la simulation. Ce rayonnement est converti en puissance \u00e9lectrique et en rendement \u00e9nerg\u00e9tique \u00e0 l'aide de mod\u00e8les de performance photovolta\u00efque de pointe qui tiennent compte du comportement des modules, des effets de la temp\u00e9rature et des pertes au niveau du syst\u00e8me.<\/p><p>LuSim int\u00e8gre une combinaison de biblioth\u00e8ques open source et de mod\u00e8les d\u00e9crits dans la litt\u00e9rature scientifique. Des outils open source tels que pvlib sont utilis\u00e9s le cas \u00e9ch\u00e9ant pour garantir la transparence et l'alignement sur les pratiques valid\u00e9es par la communaut\u00e9. Lorsque des mod\u00e8les pertinents sont d\u00e9crits dans la litt\u00e9rature mais ne sont pas disponibles sous forme d'impl\u00e9mentations open source pr\u00eates \u00e0 l'emploi, ils sont impl\u00e9ment\u00e9s directement dans LuSim sur la base de leurs formulations publi\u00e9es.<\/p><p>En s'appuyant sur des mod\u00e8les \u00e9valu\u00e9s par des pairs plut\u00f4t que sur des formulations propri\u00e9taires, LuSim garantit la coh\u00e9rence avec les connaissances scientifiques actuelles tout en pr\u00e9servant la flexibilit\u00e9 dans la s\u00e9lection des mod\u00e8les. Chaque \u00e9tape de la simulation du rendement \u00e9nerg\u00e9tique de l'\u00e9nergie photovolta\u00efque est donc d\u00e9finie par la validit\u00e9 scientifique et la pertinence du probl\u00e8me trait\u00e9.<\/p><p>En combinant une mod\u00e9lisation avanc\u00e9e de l'irradiation en 3D avec des mod\u00e8les \u00e9lectriques et de pertes valid\u00e9s, LuSim permet des \u00e9valuations compl\u00e8tes du rendement \u00e9nerg\u00e9tique des syst\u00e8mes photovolta\u00efques, adapt\u00e9es aux \u00e9tudes techniques et \u00e0 l'aide \u00e0 la d\u00e9cision, y compris dans les cas o\u00f9 la complexit\u00e9 g\u00e9om\u00e9trique et environnementale joue un r\u00f4le pr\u00e9pond\u00e9rant.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eb31997 e-con-full e-flex wcf-starter-animations-none e-con e-child\" data-id=\"eb31997\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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>\n\t\t<div class=\"elementor-element elementor-element-875587d e-con-full e-flex wcf-starter-animations-none e-con e-parent\" data-id=\"875587d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-00e351b e-flex e-con-boxed wcf-starter-animations-none e-con e-child\" data-id=\"00e351b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-92b4a4e e-con-full e-flex wcf-starter-animations-none e-con e-child\" data-id=\"92b4a4e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-da91d68 elementor-widget-tablet__width-inherit wcf-starter-animations-none elementor-widget elementor-widget-heading\" data-id=\"da91d68\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wcf_starter_animations&quot;:&quot;none&quot;,&quot;wcf_anim_duration&quot;:1000,&quot;wcf_anim_delay&quot;:0,&quot;wcf_anim_ease&quot;:&quot;ease&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Port\u00e9e, hypoth\u00e8ses et limites<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-946a281 elementor-widget__width-initial elementor-widget-tablet__width-inherit wcf-starter-animations-none elementor-widget elementor-widget-text-editor\" data-id=\"946a281\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wcf_starter_animations&quot;:&quot;none&quot;,&quot;wcf_anim_duration&quot;:1000,&quot;wcf_anim_delay&quot;:0,&quot;wcf_anim_ease&quot;:&quot;ease&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Aucune approche de mod\u00e9lisation n'est universellement optimale. LuSim a \u00e9t\u00e9 con\u00e7u pour les cas o\u00f9 les effets de la g\u00e9om\u00e9trie et la variabilit\u00e9 spatiale ne peuvent \u00eatre n\u00e9glig\u00e9s.<\/p><p>Son champ d'application et ses hypoth\u00e8ses sont explicitement d\u00e9finis, ce qui permet aux utilisateurs de comprendre o\u00f9 l'approche apporte une valeur ajout\u00e9e et o\u00f9 des m\u00e9thodes plus simples peuvent \u00eatre suffisantes. Cette clart\u00e9 est essentielle pour interpr\u00e9ter correctement les r\u00e9sultats et les int\u00e9grer dans des processus plus larges d'ing\u00e9nierie et de finance.<\/p><p>En rendant les limitations explicites plut\u00f4t qu'implicites, LuSim favorise des choix de mod\u00e9lisation \u00e9clair\u00e9s plut\u00f4t que l'utilisation d'une bo\u00eete noire.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7e7c15a e-con-full e-flex wcf-starter-animations-none e-con e-child\" data-id=\"7e7c15a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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>\n\t\t<div class=\"elementor-element elementor-element-3c36bf4 e-con-full e-flex wcf-starter-animations-none e-con e-parent\" data-id=\"3c36bf4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-4e788e4 e-flex e-con-boxed wcf-starter-animations-none e-con e-child\" data-id=\"4e788e4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-f4eb609 e-con-full e-flex wcf-starter-animations-none e-con e-child\" data-id=\"f4eb609\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bede98e elementor-widget__width-initial elementor-widget-tablet__width-inherit wcf-starter-animations-none elementor-widget elementor-widget-heading\" data-id=\"bede98e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wcf_starter_animations&quot;:&quot;none&quot;,&quot;wcf_anim_duration&quot;:1000,&quot;wcf_anim_delay&quot;:0,&quot;wcf_anim_ease&quot;:&quot;ease&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Relations avec d'autres approches de mod\u00e9lisation<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-164a80c elementor-widget__width-initial elementor-widget-tablet__width-inherit wcf-starter-animations-none elementor-widget elementor-widget-text-editor\" data-id=\"164a80c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;wcf_starter_animations&quot;:&quot;none&quot;,&quot;wcf_anim_duration&quot;:1000,&quot;wcf_anim_delay&quot;:0,&quot;wcf_anim_ease&quot;:&quot;ease&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>LuSim ne vise pas \u00e0 remplacer toutes les m\u00e9thodes de simulation photovolta\u00efque existantes. Il les compl\u00e8te en traitant les cas o\u00f9 les hypoth\u00e8ses g\u00e9om\u00e9triques simplifi\u00e9es ne sont plus ad\u00e9quates.<\/p><p>Par rapport aux approches de tra\u00e7age de rayons, la m\u00e9thodologie de facteur de vue bas\u00e9e sur le GPU adopt\u00e9e dans LuSim offre un \u00e9quilibre diff\u00e9rent entre les d\u00e9tails physiques et le co\u00fbt de calcul. Elle convient donc parfaitement \u00e0 l'exploration syst\u00e9matique de la conception, \u00e0 l'analyse multiparam\u00e9trique et aux \u00e9tudes d'incertitude dans des environnements complexes.<\/p><p>Le choix de l'approche de mod\u00e9lisation doit toujours \u00eatre guid\u00e9 par la nature du syst\u00e8me et les questions \u00e0 traiter.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c86b5f8 e-con-full e-flex wcf-starter-animations-none e-con e-child\" data-id=\"c86b5f8\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Solutions\/Lusim La performance des syst\u00e8mes photovolta\u00efques est rarement r\u00e9gie par un seul param\u00e8tre de conception. Dans de nombreux projets, le productible, les pertes et la performance \u00e9conomique d\u00e9pendent de combinaisons de variables interd\u00e9pendantes telles que la g\u00e9om\u00e9trie, l'espacement, la hauteur, l'orientation, les propri\u00e9t\u00e9s du sol, la strat\u00e9gie de tracking, la capacit\u00e9 de stockage et l'environnement proche. Dans les syst\u00e8mes PV complexes, ces interactions ne peuvent pas \u00eatre appr\u00e9hend\u00e9es de mani\u00e8re fiable par des analyses de sensibilit\u00e9 isol\u00e9es [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"parent":1939,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-3180","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Modelling approach - Lucisun<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lucisun.com\/fr\/solutions\/lusim\/approche-de-modelisation\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Modelling approach - Lucisun\" \/>\n<meta property=\"og:description\" content=\"Solutions\/Lusim Photovoltaic system performance is rarely governed by a single design parameter. 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