{"id":831,"date":"2019-10-30T04:08:56","date_gmt":"2019-10-30T04:08:56","guid":{"rendered":"https:\/\/couleenergy.com\/?p=831"},"modified":"2025-02-12T04:57:09","modified_gmt":"2025-02-12T04:57:09","slug":"effets-dombrage-des-panneaux-solaires","status":"publish","type":"post","link":"https:\/\/couleenergy.com\/fr\/solar-panels-effects-of-shading\/","title":{"rendered":"Panneaux solaires \u2013 Effets de l\u2019ombrage et comment l\u2019\u00e9viter ?"},"content":{"rendered":"<p>L&#039;ombre est l&#039;impact n\u00e9gatif le plus important sur la production d&#039;\u00e9nergie solaire. M\u00eame si une petite partie de votre installation solaire est \u00e0 l&#039;ombre, l&#039;impact sur les performances de l&#039;ensemble de votre syst\u00e8me photovolta\u00efque peut \u00eatre consid\u00e9rable.<\/p>\n\n\n\n<figure style=\"margin-top:var(--wp--preset--spacing--70);margin-bottom:var(--wp--preset--spacing--70)\" class=\"wp-block-video\"><video controls src=\"https:\/\/couleenergy.com\/wp-content\/uploads\/2019\/10\/Shading-Effect-on-Solar-Panels-Increasing-Power-Output-with-Micro-inverters.mp4\"><\/video><\/figure>\n\n\n\n<p>Selon les circonstances exactes, <strong>m\u00eame si seulement 1% d&#039;un panneau solaire photovolta\u00efque est \u00e0 l&#039;ombre, il est possible de perdre 50 \u00e0 80% de production d&#039;\u00e9nergie de l&#039;ensemble de votre r\u00e9seau solaire.<\/strong><br>C&#039;est pourquoi il est extr\u00eamement important que votre syst\u00e8me d&#039;\u00e9nergie solaire reste \u00e0 l&#039;abri de l&#039;ombre tout au long de la journ\u00e9e, dans la mesure du possible.<\/p>\n\n\n\n<p>Parfois, cela n&#039;est pas possible, et cela n\u00e9cessite un travail de conception suppl\u00e9mentaire pour minimiser l&#039;effet d&#039;ombre sur votre syst\u00e8me. Mais il existe \u00e9galement deux solutions simples pour \u00e9viter les effets d&#039;ombre sur vos panneaux solaires.<\/p>\n\n\n\n<p>1. <strong>Diodes de d\u00e9rivation<\/strong> \u2013 Les diodes de d\u00e9rivation peuvent \u00eatre connect\u00e9es entre les cellules des panneaux solaires ainsi qu\u2019entre les panneaux solaires.<\/p>\n\n\n\n<p>2. <strong>Micro-onduleurs<\/strong> \u2013 Contrairement aux syst\u00e8mes conventionnels qui ne disposent que d\u2019un seul onduleur centralis\u00e9 pour l\u2019ensemble du parc de panneaux solaires, les syst\u00e8mes d\u2019onduleurs couplent un micro-onduleur \u00e0 chaque panneau solaire.<\/p>\n\n\n\n<p>Les avantages de l\u2019utilisation de micro-onduleurs incluent : <br>1. des rendements \u00e9nerg\u00e9tiques plus \u00e9lev\u00e9s du syst\u00e8me<br>2. prot\u00e8ge le panneau solaire contre des \u00e9l\u00e9ments potentiellement plus dangereux<br>3. \u00e9lectricit\u00e9 CC haute tension sortante<br>4. flexibilit\u00e9 pour surveiller les performances individuelles des panneaux solaires<\/p>\n\n\n\n<figure class=\"wp-block-image\" style=\"margin-top:var(--wp--preset--spacing--70);margin-bottom:var(--wp--preset--spacing--70)\"><a href=\"\/fr\/panneau-solaire\/\"><img decoding=\"async\" src=\"https:\/\/couleenergy.com\/wp-content\/uploads\/2019\/10\/CLM-330M-120-All-Black-Mono-PERC-Solar-Panels.jpg\" alt=\"Module noir, panneaux solaires enti\u00e8rement noirs\"\/><\/a><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>The most significant negative impact on solar energy production is shade. Even if only a minimal amount of your solar array is in the shade, the effect on the performance of your whole photovoltaic system can have a considerable impact. Depending on the exact circumstances, even if only 1% of a photovoltaic solar panel is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":844,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[17],"tags":[104,112,118,108,109,117,110,115,71,113,111,114],"class_list":["post-831","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solar-panel","tag-all-black-solar-panels","tag-do-solar-panels-work-in-the-shade","tag-microinverters","tag-mono-perc-solar-panels","tag-small-solar-panels","tag-solar-panel-shades","tag-solar-panel-shading-analysis","tag-solar-panel-shading-series-vs-parallel","tag-solar-panels","tag-solar-panels-not-producing-enough-power","tag-solar-panels-with-bypass-diodes","tag-trees-blocking-solar-panels"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/couleenergy.com\/fr\/wp-json\/wp\/v2\/posts\/831","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/couleenergy.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/couleenergy.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/couleenergy.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/couleenergy.com\/fr\/wp-json\/wp\/v2\/comments?post=831"}],"version-history":[{"count":0,"href":"https:\/\/couleenergy.com\/fr\/wp-json\/wp\/v2\/posts\/831\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/couleenergy.com\/fr\/wp-json\/wp\/v2\/media\/844"}],"wp:attachment":[{"href":"https:\/\/couleenergy.com\/fr\/wp-json\/wp\/v2\/media?parent=831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/couleenergy.com\/fr\/wp-json\/wp\/v2\/categories?post=831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/couleenergy.com\/fr\/wp-json\/wp\/v2\/tags?post=831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}