{"id":6487,"date":"2022-04-11T15:30:09","date_gmt":"2022-04-11T07:30:09","guid":{"rendered":"https:\/\/darksalmon-dugong-512221.hostingersite.com\/?p=6487"},"modified":"2022-04-11T15:30:15","modified_gmt":"2022-04-11T07:30:15","slug":"how-to-improve-the-power-generation-efficiency-of-photovoltaic-power-plants%ef%bf%bc","status":"publish","type":"post","link":"https:\/\/ygspower.com\/fr\/how-to-improve-the-power-generation-efficiency-of-photovoltaic-power-plants%ef%bf%bc\/","title":{"rendered":"Comment am\u00e9liorer l&#039;efficacit\u00e9 de la production d&#039;\u00e9lectricit\u00e9 des centrales photovolta\u00efques ?\ufffc"},"content":{"rendered":"<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/darksalmon-dugong-512221.hostingersite.com\/product\/mylion-6000w-power-inverter-usb-dual-ac-outlet-6kw-car-chargerprofessional-grade-power-inverter-fast-charge-for-solar-system\/\"><img fetchpriority=\"high\" decoding=\"async\" src=\"http:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/USA-inverter-6000w-1_\u526f\u672c-1024x328.jpg\" alt=\"\" class=\"wp-image-6489\" width=\"1368\" height=\"438\" srcset=\"https:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/USA-inverter-6000w-1_\u526f\u672c-1024x328.jpg 1024w, https:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/USA-inverter-6000w-1_\u526f\u672c-600x192.jpg 600w, https:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/USA-inverter-6000w-1_\u526f\u672c-300x96.jpg 300w, https:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/USA-inverter-6000w-1_\u526f\u672c-768x246.jpg 768w, https:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/USA-inverter-6000w-1_\u526f\u672c-1536x492.jpg 1536w, https:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/USA-inverter-6000w-1_\u526f\u672c.jpg 1560w\" sizes=\"(max-width: 1368px) 100vw, 1368px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>Toutes les centrales photovolta\u00efques n&#039;ont pas les m\u00eames performances <strong>production d&#039;\u00e9nergie<\/strong>&nbsp;Efficacit\u00e9. Comment les centrales photovolta\u00efques peuvent-elles am\u00e9liorer l&#039;efficacit\u00e9 de la production d&#039;\u00e9lectricit\u00e9 ? Outre des facteurs tels que la quantit\u00e9 de rayonnement solaire et l&#039;angle d&#039;inclinaison des modules de cellules photovolta\u00efques, quels sont les facteurs d&#039;influence ? Les d\u00e9tails sont les suivants :<\/p>\n\n\n\n<p>La quantit\u00e9 de rayonnement solaire<\/p>\n\n\n\n<p>Lorsque l&#039;efficacit\u00e9 de conversion des modules de cellules photovolta\u00efques est constante, la <strong>production d&#039;\u00e9nergie<\/strong>\u00a0des syst\u00e8mes photovolta\u00efques est d\u00e9termin\u00e9e par l&#039;intensit\u00e9 de <strong>solaire<\/strong>\u00a0Rayonnement. Dans des conditions normales, l&#039;efficacit\u00e9 d&#039;utilisation du rayonnement solaire par les syst\u00e8mes photovolta\u00efques n&#039;est que d&#039;environ 10%. Il faut donc tenir compte de l&#039;intensit\u00e9 du rayonnement solaire, des caract\u00e9ristiques spectrales et des conditions climatiques.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/darksalmon-dugong-512221.hostingersite.com\/product\/mylion-2022-new-pure-sine-wave-inverter-5000w-car-inverter-with-2-ac-outlets-and-usb-output-quiet-portable-inverter-generator\/\"><img decoding=\"async\" src=\"http:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/USA-inverter-6000w-3-1.jpg\" alt=\"\" class=\"wp-image-6490\" width=\"598\" height=\"598\" srcset=\"https:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/USA-inverter-6000w-3-1.jpg 750w, https:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/USA-inverter-6000w-3-1-300x300.jpg 300w, https:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/USA-inverter-6000w-3-1-100x100.jpg 100w, https:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/USA-inverter-6000w-3-1-600x600.jpg 600w, https:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/USA-inverter-6000w-3-1-150x150.jpg 150w\" sizes=\"(max-width: 598px) 100vw, 598px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>L&#039;angle d&#039;inclinaison du module de cellules photovolta\u00efques<\/p>\n\n\n\n<p>L&#039;angle d&#039;azimut des modules photovolta\u00efques est g\u00e9n\u00e9ralement choisi dans la direction sud, de mani\u00e8re \u00e0 maximiser la <strong>production d&#039;\u00e9nergie<\/strong>&nbsp;par unit\u00e9 de capacit\u00e9 de la centrale photovolta\u00efque. Tant que l&#039;angle est de \u00b120\u00b0 par rapport au sud, il n&#039;aura pas beaucoup d&#039;impact sur la production d&#039;\u00e9lectricit\u00e9. Si les conditions le permettent, il devrait \u00eatre de 20\u00b0 sud-ouest autant que possible.<\/p>\n\n\n\n<p>Efficacit\u00e9 et qualit\u00e9 des modules photovolta\u00efques<\/p>\n\n\n\n<p>Formule de calcul : th\u00e9orique <strong>production d&#039;\u00e9nergie<\/strong>\u00a0= rayonnement solaire annuel moyen total * surface totale de la batterie * efficacit\u00e9 de conversion photo\u00e9lectrique, il y a deux facteurs dans la surface de la batterie et l&#039;efficacit\u00e9 de conversion photo\u00e9lectrique, l&#039;efficacit\u00e9 de conversion a un impact direct sur la <strong>production d&#039;\u00e9nergie<\/strong>\u00a0de la centrale \u00e9lectrique.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/darksalmon-dugong-512221.hostingersite.com\/product\/mylion-2000w-solar-inverter-2kw-pure-sine-wave-inverter-charger-portable-inverter-2-ac-charging-ports-and-1-usb-ports-for-solar\/\"><img decoding=\"async\" src=\"http:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/\u5fae\u4fe1\u56fe\u7247_20220411152055.png\" alt=\"\" class=\"wp-image-6491\" width=\"549\" height=\"624\" srcset=\"https:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/\u5fae\u4fe1\u56fe\u7247_20220411152055.png 374w, https:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/\u5fae\u4fe1\u56fe\u7247_20220411152055-264x300.png 264w\" sizes=\"(max-width: 549px) 100vw, 549px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>Perte d&#039;adaptation des composants<\/p>\n\n\n\n<p>Toute connexion en s\u00e9rie entra\u00eenera une perte de courant due aux diff\u00e9rences de courant des composants, et toute connexion en parall\u00e8le entra\u00eenera une perte de tension due aux diff\u00e9rences de tension des composants. Les pertes peuvent atteindre plus de 8%. Afin de r\u00e9duire la perte d&#039;adaptation et d&#039;augmenter la capacit\u00e9 de production d&#039;\u00e9nergie du <strong>centrale \u00e9lectrique<\/strong>, les aspects suivants doivent \u00eatre pris en compte\u00a0: 1. Pour r\u00e9duire la perte d&#039;adaptation, essayez d&#039;utiliser les composants avec le m\u00eame courant en s\u00e9rie\u00a0; 2. L&#039;att\u00e9nuation des composants doit \u00eatre aussi coh\u00e9rente que possible\u00a0; 3. La diode d&#039;isolement.<\/p>\n\n\n\n<p>temp\u00e9rature (ventilation)<\/p>\n\n\n\n<p>Certaines donn\u00e9es montrent que lorsque la temp\u00e9rature augmente de 1 \u00b0C, la puissance de sortie maximale du groupe de modules photovolta\u00efques en silicium cristallin diminue de 0,04%. Par cons\u00e9quent, il est n\u00e9cessaire d&#039;\u00e9viter l&#039;influence de la temp\u00e9rature sur <strong>production d&#039;\u00e9nergie<\/strong>&nbsp;et maintenir de bonnes conditions de ventilation.<\/p>\n\n\n\n<p>La perte de poussi\u00e8re ne doit pas \u00eatre sous-estim\u00e9e<\/p>\n\n\n\n<p>Le panneau du module en silicium cristallin est en verre tremp\u00e9, qui est expos\u00e9 \u00e0 l&#039;air pendant une longue p\u00e9riode et qui accumule naturellement des mati\u00e8res organiques et beaucoup de poussi\u00e8re. La poussi\u00e8re \u00e0 la surface bloque la lumi\u00e8re, ce qui r\u00e9duit l&#039;efficacit\u00e9 de sortie du module et affecte directement la production d&#039;\u00e9nergie. Dans le m\u00eame temps, cela peut \u00e9galement provoquer l&#039;effet \u00ab point chaud \u00bb des composants, entra\u00eenant des dommages aux composants.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/darksalmon-dugong-512221.hostingersite.com\/product\/4000w-inverter-pure-sine-inverter-4kw-pure-sine-wave-power-inverter-cc-4000w-pure-sine-wave-inverter-for-solar-system\/\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/\u5fae\u4fe1\u56fe\u7247_20220411152100.png\" alt=\"\" class=\"wp-image-6492\" width=\"560\" height=\"628\" srcset=\"https:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/\u5fae\u4fe1\u56fe\u7247_20220411152100.png 364w, https:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/\u5fae\u4fe1\u56fe\u7247_20220411152100-268x300.png 268w\" sizes=\"(max-width: 560px) 100vw, 560px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>Ombre, couverture de neige<\/p>\n\n\n\n<p>Dans le processus de s\u00e9lection du site de la <strong>centrale \u00e9lectrique<\/strong>, il faut faire attention \u00e0 la protection de la lumi\u00e8re. \u00c9vitez les zones o\u00f9 une occlusion de la lumi\u00e8re peut se produire. Selon le principe du circuit, lorsque les composants sont connect\u00e9s en s\u00e9rie, le courant est d\u00e9termin\u00e9 par le plus petit bloc, donc s&#039;il y a une ombre sur un bloc, cela affectera le <strong>production d&#039;\u00e9nergie<\/strong>&nbsp;des composants. De m\u00eame, la neige hivernale doit \u00eatre enlev\u00e9e \u00e0 temps.<\/p>\n\n\n\n<p>Suivi de la puissance de sortie maximale (MPPT)<\/p>\n\n\n\n<p>L&#039;efficacit\u00e9 du MPPT est un facteur cl\u00e9 pour d\u00e9terminer la <strong>production d&#039;\u00e9nergie<\/strong>\u00a0d&#039;un onduleur photovolta\u00efque, et son importance d\u00e9passe de loin l&#039;efficacit\u00e9 de l&#039;onduleur photovolta\u00efque lui-m\u00eame. L&#039;efficacit\u00e9 MPPT est \u00e9gale \u00e0 l&#039;efficacit\u00e9 mat\u00e9rielle multipli\u00e9e par l&#039;efficacit\u00e9 logicielle. L&#039;efficacit\u00e9 mat\u00e9rielle est principalement d\u00e9termin\u00e9e par la pr\u00e9cision du capteur de courant et du circuit d&#039;\u00e9chantillonnage ; l&#039;efficacit\u00e9 logicielle est d\u00e9termin\u00e9e par la fr\u00e9quence d&#039;\u00e9chantillonnage. Il existe de nombreuses fa\u00e7ons de mettre en \u0153uvre le MPPT, mais quelle que soit la m\u00e9thode utilis\u00e9e, mesurez d&#039;abord la <strong>pouvoir<\/strong>\u00a0changement du composant, puis r\u00e9agir au changement. Le composant cl\u00e9 est le capteur de courant, sa pr\u00e9cision et son erreur de lin\u00e9arit\u00e9 d\u00e9termineront directement l&#039;efficacit\u00e9 mat\u00e9rielle, et la fr\u00e9quence d&#039;\u00e9chantillonnage du logiciel est \u00e9galement d\u00e9termin\u00e9e par la pr\u00e9cision du mat\u00e9riel.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/darksalmon-dugong-512221.hostingersite.com\/product\/mylion-3000w-pure-wine-inverter-lcd-digital-display-power-converter-with-2-ac-outlets-1-usb-port-for-travel-camping\/\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/\u5fae\u4fe1\u56fe\u7247_20220411152105.png\" alt=\"\" class=\"wp-image-6493\" width=\"550\" height=\"710\" srcset=\"https:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/\u5fae\u4fe1\u56fe\u7247_20220411152105.png 451w, https:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/\u5fae\u4fe1\u56fe\u7247_20220411152105-232x300.png 232w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>R\u00e9duire les pertes de ligne<\/p>\n\n\n\n<p>Dans un syst\u00e8me photovolta\u00efque, les c\u00e2bles repr\u00e9sentent une petite partie, mais l&#039;influence des c\u00e2bles sur <strong>production d&#039;\u00e9nergie<\/strong>&nbsp;ne peut \u00eatre ignor\u00e9. Il est recommand\u00e9 de contr\u00f4ler la perte de ligne des circuits CC et CA du syst\u00e8me dans les limites de 5%. Les c\u00e2bles du syst\u00e8me doivent \u00eatre bien faits, les performances d&#039;isolation du c\u00e2ble, les performances ignifuges et thermiques du c\u00e2ble, les performances d&#039;\u00e9tanch\u00e9it\u00e9 \u00e0 l&#039;humidit\u00e9 et \u00e0 la lumi\u00e8re du c\u00e2ble, le type de noyau de c\u00e2ble et la taille du c\u00e2ble.<\/p>\n\n\n\n<p>Efficacit\u00e9 de l&#039;onduleur<\/p>\n\n\n\n<p>L&#039;onduleur photovolta\u00efque est le composant principal et le composant important du syst\u00e8me photovolta\u00efque. Afin d&#039;assurer le fonctionnement normal de l&#039; <strong>centrale \u00e9lectrique<\/strong>, la configuration et la s\u00e9lection correctes du <strong>onduleur<\/strong>\u00a0est particuli\u00e8rement important. Outre la configuration de l&#039;onduleur en fonction de divers indicateurs techniques de l&#039;ensemble du syst\u00e8me photovolta\u00efque <strong>syst\u00e8me de production d&#039;\u00e9nergie<\/strong>\u00a0et en se r\u00e9f\u00e9rant au manuel d&#039;\u00e9chantillons de produits fourni par le fabricant, les indicateurs techniques suivants doivent g\u00e9n\u00e9ralement \u00eatre pris en compte\u00a0: 1. Puissance de sortie nominale <strong>pouvoir<\/strong>\u00a02. Performances de r\u00e9glage de la tension de sortie 3, Efficacit\u00e9 de la machine 4. Performances de d\u00e9marrage.<\/p>\n\n\n\n<p>Lien vers l&#039;onduleur Mylion : https:\/\/darksalmon-dugong-512221.hostingersite.com\/product\/mylion-6000w-power-inverter-usb-dual-ac-outlet-6kw-car-chargerprofessional-grade-power-inverter-fast-charge-for-solar-system\/<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/darksalmon-dugong-512221.hostingersite.com\/product\/mylion-solar-inverter-charger-1500w-pure-sine-wave-inverter-2-ac-outlets-converter-with-usb-port-inverter-for-solar-system\/\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/\u5fae\u4fe1\u56fe\u7247_20220411152109.png\" alt=\"\" class=\"wp-image-6494\" width=\"529\" height=\"791\" srcset=\"https:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/\u5fae\u4fe1\u56fe\u7247_20220411152109.png 373w, https:\/\/ygspower.com\/wp-content\/uploads\/2022\/04\/\u5fae\u4fe1\u56fe\u7247_20220411152109-201x300.png 201w\" sizes=\"(max-width: 529px) 100vw, 529px\" \/><\/a><\/figure><\/div>","protected":false},"excerpt":{"rendered":"<p>Toutes les centrales photovolta\u00efques n\u2019ont pas le m\u00eame rendement de production d\u2019\u00e9lectricit\u00e9. Comment les centrales photovolta\u00efques peuvent-elles am\u00e9liorer le rendement de production d\u2019\u00e9lectricit\u00e9 ? Outre des facteurs tels que la quantit\u00e9 de rayonnement solaire et l\u2019angle d\u2019inclinaison des modules de cellules photovolta\u00efques, quels sont les facteurs d\u2019influence ? Les d\u00e9tails sont les suivants : La quantit\u00e9 de rayonnement solaire Lorsque l\u2019efficacit\u00e9 de conversion des [\u2026]<\/p>","protected":false},"author":5,"featured_media":6495,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"How to improve the power generation efficiency of photovoltaic power plants?","_seopress_titles_desc":"How to improve the power generation efficiency of photovoltaic power plants? mylion, inverter, solar, power generation, power station, power, power system, solar system","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[35],"tags":[],"class_list":["post-6487","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/ygspower.com\/fr\/wp-json\/wp\/v2\/posts\/6487","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ygspower.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ygspower.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ygspower.com\/fr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/ygspower.com\/fr\/wp-json\/wp\/v2\/comments?post=6487"}],"version-history":[{"count":0,"href":"https:\/\/ygspower.com\/fr\/wp-json\/wp\/v2\/posts\/6487\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ygspower.com\/fr\/wp-json\/wp\/v2\/media\/6495"}],"wp:attachment":[{"href":"https:\/\/ygspower.com\/fr\/wp-json\/wp\/v2\/media?parent=6487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ygspower.com\/fr\/wp-json\/wp\/v2\/categories?post=6487"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ygspower.com\/fr\/wp-json\/wp\/v2\/tags?post=6487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}