{"id":3146,"date":"2024-11-21T10:56:35","date_gmt":"2024-11-21T02:56:35","guid":{"rendered":"https:\/\/todos-china.com\/?p=3146"},"modified":"2024-11-21T10:56:35","modified_gmt":"2024-11-21T02:56:35","slug":"avaliacao-da-limpeza-de-usinas-fotovoltaicas","status":"publish","type":"post","link":"https:\/\/todos-china.com\/pt\/evaluation-of-photovoltaic-power-plant-cleaning\/","title":{"rendered":"F\u00f3rmulas de c\u00e1lculo para efeitos de limpeza e intervalos de usinas fotovoltaicas"},"content":{"rendered":"<p>Estas f\u00f3rmulas principais ajudam a avaliar o impacto da limpeza e a determinar intervalos de limpeza ideais para usinas fotovoltaicas:<\/p>\n<h2>Capacidade de gera\u00e7\u00e3o de energia do m\u00f3dulo fotovoltaico<\/h2>\n<ul>\n<li><strong>F\u00f3rmula:<\/strong> eu<sub>p<\/sub> = 1 \u2013 (W<sub>um<\/sub> \/ C<sub>para<\/sub>)<\/li>\n<li><strong>Detalhes:<\/strong>\n<ul>\n<li>C<sub>para<\/sub>: Gera\u00e7\u00e3o te\u00f3rica de energia (kWh)<\/li>\n<li>C<sub>um<\/sub>: Gera\u00e7\u00e3o di\u00e1ria real de energia (kWh)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>Coeficiente de perda de poeira<\/h2>\n<ul>\n<li><strong>F\u00f3rmula:<\/strong> \u03b1 = (W<sub>para<\/sub> - C<sub>um<\/sub>) \/ (C<sub>para<\/sub> \u00d7 t)<\/li>\n<li><strong>Detalhes:<\/strong>\n<ul>\n<li>C<sub>para<\/sub>: Gera\u00e7\u00e3o te\u00f3rica de energia (kWh)<\/li>\n<li>C<sub>um<\/sub>: Gera\u00e7\u00e3o di\u00e1ria real de energia (kWh)<\/li>\n<li>t: Dura\u00e7\u00e3o da acumula\u00e7\u00e3o de poeira (horas)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-3151\" src=\"https:\/\/todos-china.com\/wp-content\/uploads\/2024\/11\/40807_2023_76_Fig16_HTML.png\" alt=\"F\u00f3rmulas de c\u00e1lculo para efeitos de limpeza e intervalos de usinas fotovoltaicas\" width=\"1200\" height=\"512\" srcset=\"https:\/\/todos-china.com\/wp-content\/uploads\/2024\/11\/40807_2023_76_Fig16_HTML.png 1200w, https:\/\/todos-china.com\/wp-content\/uploads\/2024\/11\/40807_2023_76_Fig16_HTML-300x128.png 300w, https:\/\/todos-china.com\/wp-content\/uploads\/2024\/11\/40807_2023_76_Fig16_HTML-1024x437.png 1024w, https:\/\/todos-china.com\/wp-content\/uploads\/2024\/11\/40807_2023_76_Fig16_HTML-768x328.png 768w, https:\/\/todos-china.com\/wp-content\/uploads\/2024\/11\/40807_2023_76_Fig16_HTML-18x8.png 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h2>Fun\u00e7\u00e3o de ciclo de limpeza econ\u00f4mica<\/h2>\n<ul>\n<li><strong>F\u00f3rmula:<\/strong> F(t) = L(t) \u2013 C<\/li>\n<li><strong>Detalhes:<\/strong>\n<ul>\n<li>L(t): Perda de pot\u00eancia devido \u00e0 poeira (valor monet\u00e1rio)<\/li>\n<li>C: Custo de limpeza (valor monet\u00e1rio)<\/li>\n<li>C\u00e1lculo de perda de pot\u00eancia: L(t) = M<sub>o<\/sub> \u00d7 (n&#039; \/ n) \u00d7 (H \/ \u03b1)<\/li>\n<li>C\u00e1lculo do custo de limpeza: C = M<sub>c<\/sub> \u00d7 N \u00d7 S<\/li>\n<\/ul>\n<\/li>\n<li><strong>Par\u00e2metros:<\/strong>\n<ul>\n<li>M<sub>o<\/sub>: Custo por kWh<\/li>\n<li>n&#039;: Dias operacionais reais<\/li>\n<li>n: Total de dias operacionais<\/li>\n<li>H: Horas efetivas de gera\u00e7\u00e3o<\/li>\n<li>\u03b1: Coeficiente de perda de poeira<\/li>\n<li>M<sub>c<\/sub>: Custo de limpeza por metro quadrado<\/li>\n<li>N: N\u00famero de m\u00f3dulos limpos<\/li>\n<li>S: \u00c1rea por m\u00f3dulo (m\u00b2)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>Ponto de equil\u00edbrio de limpeza<\/h2>\n<ul>\n<li><strong>F\u00f3rmula:<\/strong> Pq<sub>limpar<\/sub> \u2013 P<sub>sujo<\/sub> = E<\/li>\n<li><strong>Detalhes:<\/strong>\n<ul>\n<li>Pq<sub>limpar<\/sub>: Pot\u00eancia di\u00e1ria de m\u00f3dulos limpos (kWh)<\/li>\n<li>Pq<sub>sujo<\/sub>: Pot\u00eancia di\u00e1ria dos m\u00f3dulos sujos (kWh)<\/li>\n<li>E: Custo de limpeza<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>Intervalo de limpeza ideal<\/h2>\n<ul>\n<li><strong>F\u00f3rmula:<\/strong> T = L \/ (a \u00d7 p \u00d7 f)<\/li>\n<li><strong>Detalhes:<\/strong>\n<ul>\n<li>W: Perda de receita devido \u00e0 sujeira por MW (valor monet\u00e1rio)<\/li>\n<li>h: M\u00e9dia anual de horas operacionais (horas)<\/li>\n<li>p: Tarifa por kWh<\/li>\n<li>f: Custo de limpeza por MW<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>Limiar de limpeza econ\u00f4mica<\/h2>\n<ul>\n<li><strong>F\u00f3rmula:<\/strong> M = M<sub>o<\/sub> \u00d7 (1 \/ \u03b1)<\/li>\n<li><strong>Detalhes:<\/strong>\n<ul>\n<li>M<sub>o<\/sub>: Custo por kWh<\/li>\n<li>\u03b1: Coeficiente de perda de poeira<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>A utiliza\u00e7\u00e3o dessas f\u00f3rmulas permite uma avalia\u00e7\u00e3o precisa dos efeitos de limpeza e auxilia na cria\u00e7\u00e3o de estrat\u00e9gias para opera\u00e7\u00f5es de limpeza eficazes para aumentar a efici\u00eancia e os resultados econ\u00f4micos das usinas fotovoltaicas.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>These key formulas help assess the cleaning impact and determine optimal cleaning intervals for photovoltaic power plants: Photovoltaic Module Power Generation Capacity Formula: Lp = 1 &#8211; (Wa \/ Wt) Details: Wt: Theoretical power generation (kWh) Wa: Actual daily power generation (kWh) Dust Loss Coefficient Formula: \u03b1 = (Wt &#8211; Wa) \/ (Wt \u00d7 t) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3151,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/todos-china.com\/pt\/wp-json\/wp\/v2\/posts\/3146"}],"collection":[{"href":"https:\/\/todos-china.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/todos-china.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/todos-china.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/todos-china.com\/pt\/wp-json\/wp\/v2\/comments?post=3146"}],"version-history":[{"count":0,"href":"https:\/\/todos-china.com\/pt\/wp-json\/wp\/v2\/posts\/3146\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/todos-china.com\/pt\/wp-json\/wp\/v2\/media\/3151"}],"wp:attachment":[{"href":"https:\/\/todos-china.com\/pt\/wp-json\/wp\/v2\/media?parent=3146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/todos-china.com\/pt\/wp-json\/wp\/v2\/categories?post=3146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/todos-china.com\/pt\/wp-json\/wp\/v2\/tags?post=3146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}