{"id":9352,"date":"2025-04-30T15:00:00","date_gmt":"2025-04-30T18:00:00","guid":{"rendered":"https:\/\/sunergia.com.br\/blog\/?p=9352"},"modified":"2025-04-30T15:00:00","modified_gmt":"2025-04-30T18:00:00","slug":"como-faz-o-teste-de-curva-i-v-em-sistemas-fotovoltaicos","status":"publish","type":"post","link":"https:\/\/sunergia.com.br\/blog\/como-faz-o-teste-de-curva-i-v-em-sistemas-fotovoltaicos\/","title":{"rendered":"Como Faz o Teste de Curva I-V em Sistemas Fotovoltaicos"},"content":{"rendered":"\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-id=\"9354\" src=\"https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2024\/06\/20240510_115140-1024x462.jpg\" alt=\"\" class=\"wp-image-9354\"\/><figcaption class=\"wp-element-caption\">Teste de curva I-V em sistema fotovoltaico (Fluke Solmetric) &#8211; Foto: Sunergia<\/figcaption><\/figure>\n<\/div><\/figure>\n\n\n\n<ul class=\"wp-block-social-links is-content-justification-right is-layout-flex wp-container-core-social-links-is-layout-89b4c9e9 wp-block-social-links-is-layout-flex\"><li class=\"wp-social-link wp-social-link-linkedin wp-block-social-link\"><a href=\"https:\/\/www.linkedin.com\/company\/sunergia-energiasolar\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M19.7,3H4.3C3.582,3,3,3.582,3,4.3v15.4C3,20.418,3.582,21,4.3,21h15.4c0.718,0,1.3-0.582,1.3-1.3V4.3 C21,3.582,20.418,3,19.7,3z M8.339,18.338H5.667v-8.59h2.672V18.338z M7.004,8.574c-0.857,0-1.549-0.694-1.549-1.548 c0-0.855,0.691-1.548,1.549-1.548c0.854,0,1.547,0.694,1.547,1.548C8.551,7.881,7.858,8.574,7.004,8.574z M18.339,18.338h-2.669 v-4.177c0-0.996-0.017-2.278-1.387-2.278c-1.389,0-1.601,1.086-1.601,2.206v4.249h-2.667v-8.59h2.559v1.174h0.037 c0.356-0.675,1.227-1.387,2.526-1.387c2.703,0,3.203,1.779,3.203,4.092V18.338z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">LinkedIn<\/span><\/a><\/li>\n\n<li class=\"wp-social-link wp-social-link-instagram wp-block-social-link\"><a href=\"https:\/\/www.instagram.com\/sunergia_energia_solar\/\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M12,4.622c2.403,0,2.688,0.009,3.637,0.052c0.877,0.04,1.354,0.187,1.671,0.31c0.42,0.163,0.72,0.358,1.035,0.673 c0.315,0.315,0.51,0.615,0.673,1.035c0.123,0.317,0.27,0.794,0.31,1.671c0.043,0.949,0.052,1.234,0.052,3.637 s-0.009,2.688-0.052,3.637c-0.04,0.877-0.187,1.354-0.31,1.671c-0.163,0.42-0.358,0.72-0.673,1.035 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c0.592-0.23,1.094-0.538,1.594-1.038c0.5-0.5,0.808-1.002,1.038-1.594c0.222-0.572,0.375-1.227,0.418-2.185 C20.99,14.751,21,14.444,21,12s-0.01-2.751-0.054-3.711c-0.044-0.958-0.196-1.612-0.418-2.185c-0.23-0.592-0.538-1.094-1.038-1.594 c-0.5-0.5-1.002-0.808-1.594-1.038c-0.572-0.222-1.227-0.375-2.185-0.418C14.751,3.01,14.444,3,12,3L12,3z M12,7.378 c-2.552,0-4.622,2.069-4.622,4.622S9.448,16.622,12,16.622s4.622-2.069,4.622-4.622S14.552,7.378,12,7.378z M12,15 c-1.657,0-3-1.343-3-3s1.343-3,3-3s3,1.343,3,3S13.657,15,12,15z M16.804,6.116c-0.596,0-1.08,0.484-1.08,1.08 s0.484,1.08,1.08,1.08c0.596,0,1.08-0.484,1.08-1.08S17.401,6.116,16.804,6.116z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">Instagram<\/span><\/a><\/li>\n\n<li class=\"wp-social-link wp-social-link-facebook wp-block-social-link\"><a href=\"https:\/\/www.facebook.com\/sunergiaenergiasolar\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M12 2C6.5 2 2 6.5 2 12c0 5 3.7 9.1 8.4 9.9v-7H7.9V12h2.5V9.8c0-2.5 1.5-3.9 3.8-3.9 1.1 0 2.2.2 2.2.2v2.5h-1.3c-1.2 0-1.6.8-1.6 1.6V12h2.8l-.4 2.9h-2.3v7C18.3 21.1 22 17 22 12c0-5.5-4.5-10-10-10z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">Facebook<\/span><\/a><\/li>\n\n<li class=\"wp-social-link wp-social-link-youtube wp-block-social-link\"><a href=\"https:\/\/www.youtube.com\/@sunergia_energia_solar\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M21.8,8.001c0,0-0.195-1.378-0.795-1.985c-0.76-0.797-1.613-0.801-2.004-0.847c-2.799-0.202-6.997-0.202-6.997-0.202 h-0.009c0,0-4.198,0-6.997,0.202C4.608,5.216,3.756,5.22,2.995,6.016C2.395,6.623,2.2,8.001,2.2,8.001S2,9.62,2,11.238v1.517 c0,1.618,0.2,3.237,0.2,3.237s0.195,1.378,0.795,1.985c0.761,0.797,1.76,0.771,2.205,0.855c1.6,0.153,6.8,0.201,6.8,0.201 s4.203-0.006,7.001-0.209c0.391-0.047,1.243-0.051,2.004-0.847c0.6-0.607,0.795-1.985,0.795-1.985s0.2-1.618,0.2-3.237v-1.517 C22,9.62,21.8,8.001,21.8,8.001z M9.935,14.594l-0.001-5.62l5.404,2.82L9.935,14.594z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">Youtube<\/span><\/a><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 medida que os conjuntos fotovoltaicos envelhecem, muitas causas podem contribuir para o mau desempenho do sistema. Algumas causas s\u00e3o previs\u00edveis, como perdas por sujeira ou degrada\u00e7\u00e3o da matriz a longo prazo. Outras s\u00e3o inesperadas, como falhas em diodos de desvio ou m\u00f3dulos quebrados. Tra\u00e7adores de curva I-V s\u00e3o cruciais para identificar sintomas de baixo desempenho, capturando todos os pontos operacionais de corrente e tens\u00e3o de um gerador solar fotovoltaico, algo que nenhum outro equipamento faz.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-o-que-e-a-curva-i-v\"><strong>O que \u00e9 a Curva I-V?<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">A curva I-V (corrente versus tens\u00e3o) \u00e9 uma representa\u00e7\u00e3o gr\u00e1fica que mostra a rela\u00e7\u00e3o entre a corrente el\u00e9trica (I) e a tens\u00e3o (V) em um m\u00f3dulo ou string fotovoltaico (FV). Esta curva \u00e9 essencial para entender o desempenho e a efici\u00eancia de sistemas fotovoltaicos, fornecendo informa\u00e7\u00f5es cr\u00edticas sobre o comportamento el\u00e9trico dos m\u00f3dulos sob diversas condi\u00e7\u00f5es de opera\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cada folha de dados de um m\u00f3dulo fornece uma curva I-V modelo que representa todas as combina\u00e7\u00f5es de corrente e tens\u00e3o poss\u00edveis sob condi\u00e7\u00f5es de teste padr\u00e3o (STC). Quando uma curva I-V medida difere significativamente em altura, largura ou formato da curva I-V prevista, ajustada para condi\u00e7\u00f5es reais de irradi\u00e2ncia e temperatura, a natureza do desvio fornece pistas sobre poss\u00edveis problemas de desempenho. Tra\u00e7adores de curva I-V, como o <a href=\"https:\/\/www.fluke.com\/pt-br\/saiba-mais\/blog\/energia-renovavel\/principios-basicos-da-curva-i-v\" target=\"_blank\" rel=\"noreferrer noopener\">Fluke Solmetric<\/a>, s\u00e3o fundamentais na detec\u00e7\u00e3o desses sintomas de desempenho inferior.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1440\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-id=\"9358\" src=\"https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2024\/06\/DJI_0717-edited-scaled-1.jpg\" alt=\"\" class=\"wp-image-9358\" srcset=\"https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2024\/06\/DJI_0717-edited-scaled-1.jpg 2560w, https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2024\/06\/DJI_0717-edited-scaled-1-300x169.jpg 300w, https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2024\/06\/DJI_0717-edited-scaled-1-1024x576.jpg 1024w, https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2024\/06\/DJI_0717-edited-scaled-1-768x432.jpg 768w, https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2024\/06\/DJI_0717-edited-scaled-1-1536x864.jpg 1536w, https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2024\/06\/DJI_0717-edited-scaled-1-2048x1152.jpg 2048w\" \/><figcaption class=\"wp-element-caption\">Gerador fotovoltaico Weber Quartzolit -(Saint Gobain) em Pacatuba, CE &#8211; Foto: Sunergia<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Os sistemas fotovoltaicos s\u00e3o solu\u00e7\u00f5es promissoras para atender \u00e0s demandas energ\u00e9ticas sustent\u00e1veis, mantendo a efici\u00eancia energ\u00e9tica e oferecendo redu\u00e7\u00e3o de custos, payback e vida \u00fatil sem necessidade de constantes revis\u00f5es. O teste de curva I-V \u00e9 essencial na avalia\u00e7\u00e3o do comportamento el\u00e9trico dos m\u00f3dulos solares e na otimiza\u00e7\u00e3o da produ\u00e7\u00e3o de energia. Esta curva relaciona a tens\u00e3o e a corrente na sa\u00edda de um m\u00f3dulo ou conjunto de m\u00f3dulos, permitindo identificar se os m\u00f3dulos est\u00e3o funcionando bem ou apresentam problemas.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-a-i-mportancia-do-teste-de-curva-i-v\">A i<strong>mport\u00e2ncia do Teste de Curva I-V<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">O teste de curva I-V \u00e9 fundamental para:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Comissionamento de sistemas FV<\/strong>: Verifica\u00e7\u00e3o inicial para garantir que os m\u00f3dulos est\u00e3o funcionando conforme as especifica\u00e7\u00f5es.<\/li>\n\n\n\n<li><strong>Diagn\u00f3stico e manuten\u00e7\u00e3o<\/strong>: Identifica\u00e7\u00e3o de problemas, como sombreamento, defeitos de fabrica\u00e7\u00e3o, degrada\u00e7\u00e3o e falhas de conex\u00e3o.<\/li>\n\n\n\n<li><strong>Otimiza\u00e7\u00e3o do desempenho<\/strong>: Ajustes finos para maximizar a efici\u00eancia e a produ\u00e7\u00e3o de energia.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Com sensores de temperatura e irradi\u00e2ncia, \u00e9 poss\u00edvel mensurar os principais par\u00e2metros el\u00e9tricos em duas parametriza\u00e7\u00f5es: condi\u00e7\u00f5es de opera\u00e7\u00e3o (OPC) e condi\u00e7\u00f5es de teste padr\u00e3o (STC). A normaliza\u00e7\u00e3o dos valores medidos permite a compara\u00e7\u00e3o com as condi\u00e7\u00f5es STC.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Embora o tra\u00e7ado da curva I-V muitas vezes seja negligenciado pelos integradores devido ao custo do equipamento ou por ser considerado um item opcional da<strong> <span class=\"removed_link\" title=\"https:\/\/edisciplinas.usp.br\/pluginfile.php\/7933594\/mod_folder\/content\/0\/NBR16274%20-%20comissionamento.pdf?forcedownload=1\">norma ABNT NBR 16274:2014<\/span><\/strong>, \u00e9 uma ferramenta valiosa para diagnosticar o estado de sa\u00fade das strings em sistemas fotovoltaicos, revelando corrente de curto-circuito, tens\u00e3o de circuito aberto e pot\u00eancia de pico. Problemas como falhas na instala\u00e7\u00e3o, defeitos nos m\u00f3dulos e impactos mec\u00e2nicos podem ser detectados pelo tra\u00e7ador de curva I-V, evitando insatisfa\u00e7\u00e3o do cliente e problemas de desempenho na produ\u00e7\u00e3o de energia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O teste de curva I-V pode ser realizado durante o comissionamento do sistema ou verifica\u00e7\u00f5es peri\u00f3dicas, comparando a curva medida com a fornecida pelo fabricante para detectar defeitos. Considera\u00e7\u00f5es de seguran\u00e7a s\u00e3o fundamentais, e a instala\u00e7\u00e3o de sensores auxiliares e a abertura da chave seccionadora s\u00e3o passos importantes para realizar os testes de forma segura.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-id=\"9360\" src=\"https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2024\/06\/20240510_113840-1024x461.jpg\" alt=\"\" class=\"wp-image-9360\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-id=\"9362\" src=\"https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2024\/06\/20240510_115446-1024x461.jpg\" alt=\"\" class=\"wp-image-9362\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-id=\"9361\" src=\"https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2024\/06\/20240510_133136-1024x461.jpg\" alt=\"\" class=\"wp-image-9361\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-id=\"9364\" src=\"https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2024\/06\/20240510_152625-1-1024x462.jpg\" alt=\"\" class=\"wp-image-9364\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-id=\"9363\" src=\"https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2024\/06\/20240510_152639-1024x462.jpg\" alt=\"\" class=\"wp-image-9363\"\/><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Em usinas solares de grande porte, os tra\u00e7os da curva I-V, s\u00e3o medidos em caixas combinadoras isoladas, permitindo a identifica\u00e7\u00e3o de circuitos de fonte com baixo desempenho. O fator de desempenho (PF) quantifica a correspond\u00eancia entre a curva I-V medida e a prevista, sendo um fator entre 90% e 100% indicativo de bom funcionamento.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1439\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" src=\"https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2023\/09\/IMG_0737-edited-scaled-1.jpg\" alt=\"equipamentos FLUKE\" class=\"wp-image-7837\" srcset=\"https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2023\/09\/IMG_0737-edited-scaled-1.jpg 2560w, https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2023\/09\/IMG_0737-edited-scaled-1-300x169.jpg 300w, https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2023\/09\/IMG_0737-edited-scaled-1-1024x576.jpg 1024w, https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2023\/09\/IMG_0737-edited-scaled-1-768x432.jpg 768w, https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2023\/09\/IMG_0737-edited-scaled-1-1536x863.jpg 1536w, https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2023\/09\/IMG_0737-edited-scaled-1-2048x1151.jpg 2048w\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">O teste de curva I-V \u00e9 uma ferramenta vital no<span class=\"removed_link\" title=\"https:\/\/sunergia.com.br\/blog\/como-e-realizada-a-avaliacao-de-conformidade-na-energia-fotovoltaica\/\"><strong> comissionamento e manuten\u00e7\u00e3o<\/strong><\/span> de sistemas fotovoltaicos. Ao fornecer uma vis\u00e3o detalhada do comportamento el\u00e9trico dos m\u00f3dulos, este teste ajuda a garantir que os sistemas FV, operem com m\u00e1xima efici\u00eancia e confiabilidade. A realiza\u00e7\u00e3o regular deste teste pode prolongar a vida \u00fatil do sistema e otimizar a produ\u00e7\u00e3o de energia, assegurando um retorno robusto sobre o investimento em energia solar.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" src=\"https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2025\/03\/Reuniao-sunergia-1024x576.png\" alt=\"\" class=\"wp-image-12619\" srcset=\"https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2025\/03\/Reuniao-sunergia-1024x576.png 1024w, https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2025\/03\/Reuniao-sunergia-300x169.png 300w, https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2025\/03\/Reuniao-sunergia-768x432.png 768w, https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2025\/03\/Reuniao-sunergia-1536x864.png 1536w, https:\/\/sunergia.com.br\/blog\/wp-content\/uploads\/sites\/2\/2025\/03\/Reuniao-sunergia.png 1920w\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A<strong> <a href=\"https:\/\/sunergia.com.br\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#f7a736\" class=\"has-inline-color\">Sunergia\u00ae<\/mark><\/a> <\/strong>\u00e9 uma empresa inovadora e comprometida com o futuro, sendo uma refer\u00eancia no setor de energia solar no Brasil:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Controle de qualidade Alem\u00e3o<\/li>\n\n\n\n<li>Certifica\u00e7\u00f5es internacionais de qualidade \u2013 ISO, SGS, EN, TUV<\/li>\n\n\n\n<li>Produto com selo de qualidade <a href=\"https:\/\/sunergia.com.br\/blog\/painel-solar-com-qualidade-selo-pvel\/\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#f7a736\" class=\"has-inline-color\">PVEL<\/mark><\/strong><\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Oferecemos ao mercado uma proposta completa de atendimento e suporte \u00e0s necessidades de Autogera\u00e7\u00e3o El\u00e9trica, desde o planejamento at\u00e9 a ativa\u00e7\u00e3o final do sistema, respeitando o meio ambiente e permitindo ampla otimiza\u00e7\u00e3o financeira, seguindo com transpar\u00eancia e estabelecendo um rigoroso controle de qualidade em todos os processos e instala\u00e7\u00f5es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><br>Siga-nos nas redes sociais e fique por dentro.<\/p>\n\n\n\n<ul class=\"wp-block-social-links is-content-justification-left is-layout-flex wp-container-core-social-links-is-layout-63375db1 wp-block-social-links-is-layout-flex\"><li class=\"wp-social-link wp-social-link-linkedin wp-block-social-link\"><a href=\"https:\/\/www.linkedin.com\/company\/sunergia-energiasolar\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" 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c-0.5,0.5-0.808,1.002-1.038,1.594C3.25,6.677,3.098,7.331,3.054,8.289C3.01,9.249,3,9.556,3,12c0,2.444,0.01,2.751,0.054,3.711 c0.044,0.958,0.196,1.612,0.418,2.185c0.23,0.592,0.538,1.094,1.038,1.594c0.5,0.5,1.002,0.808,1.594,1.038 c0.572,0.222,1.227,0.375,2.185,0.418C9.249,20.99,9.556,21,12,21s2.751-0.01,3.711-0.054c0.958-0.044,1.612-0.196,2.185-0.418 c0.592-0.23,1.094-0.538,1.594-1.038c0.5-0.5,0.808-1.002,1.038-1.594c0.222-0.572,0.375-1.227,0.418-2.185 C20.99,14.751,21,14.444,21,12s-0.01-2.751-0.054-3.711c-0.044-0.958-0.196-1.612-0.418-2.185c-0.23-0.592-0.538-1.094-1.038-1.594 c-0.5-0.5-1.002-0.808-1.594-1.038c-0.572-0.222-1.227-0.375-2.185-0.418C14.751,3.01,14.444,3,12,3L12,3z M12,7.378 c-2.552,0-4.622,2.069-4.622,4.622S9.448,16.622,12,16.622s4.622-2.069,4.622-4.622S14.552,7.378,12,7.378z M12,15 c-1.657,0-3-1.343-3-3s1.343-3,3-3s3,1.343,3,3S13.657,15,12,15z M16.804,6.116c-0.596,0-1.08,0.484-1.08,1.08 s0.484,1.08,1.08,1.08c0.596,0,1.08-0.484,1.08-1.08S17.401,6.116,16.804,6.116z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">Instagram<\/span><\/a><\/li>\n\n<li class=\"wp-social-link wp-social-link-facebook wp-block-social-link\"><a href=\"https:\/\/www.facebook.com\/sunergiaenergiasolar\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M12 2C6.5 2 2 6.5 2 12c0 5 3.7 9.1 8.4 9.9v-7H7.9V12h2.5V9.8c0-2.5 1.5-3.9 3.8-3.9 1.1 0 2.2.2 2.2.2v2.5h-1.3c-1.2 0-1.6.8-1.6 1.6V12h2.8l-.4 2.9h-2.3v7C18.3 21.1 22 17 22 12c0-5.5-4.5-10-10-10z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">Facebook<\/span><\/a><\/li>\n\n<li class=\"wp-social-link wp-social-link-youtube wp-block-social-link\"><a href=\"https:\/\/www.youtube.com\/@sunergia_energia_solar\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M21.8,8.001c0,0-0.195-1.378-0.795-1.985c-0.76-0.797-1.613-0.801-2.004-0.847c-2.799-0.202-6.997-0.202-6.997-0.202 h-0.009c0,0-4.198,0-6.997,0.202C4.608,5.216,3.756,5.22,2.995,6.016C2.395,6.623,2.2,8.001,2.2,8.001S2,9.62,2,11.238v1.517 c0,1.618,0.2,3.237,0.2,3.237s0.195,1.378,0.795,1.985c0.761,0.797,1.76,0.771,2.205,0.855c1.6,0.153,6.8,0.201,6.8,0.201 s4.203-0.006,7.001-0.209c0.391-0.047,1.243-0.051,2.004-0.847c0.6-0.607,0.795-1.985,0.795-1.985s0.2-1.618,0.2-3.237v-1.517 C22,9.62,21.8,8.001,21.8,8.001z M9.935,14.594l-0.001-5.62l5.404,2.82L9.935,14.594z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">Youtube<\/span><\/a><\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>O teste de curva I-V \u00e9 essencial na avalia\u00e7\u00e3o do comportamento el\u00e9trico dos m\u00f3dulos solares e na otimiza\u00e7\u00e3o da produ\u00e7\u00e3o de energia. Esta curva relaciona a tens\u00e3o e a corrente na sa\u00edda de um m\u00f3dulo ou conjunto de m\u00f3dulos, permitindo identificar se os m\u00f3dulos est\u00e3o funcionando bem ou apresentam problemas.<\/p>\n","protected":false},"author":10,"featured_media":9354,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[45,82],"class_list":["post-9352","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sunergia","tag-curva-i-v","tag-fluke"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Como Faz o Teste de Curva I-V em Sistemas Fotovoltaicos<\/title>\n<meta name=\"description\" content=\"Com teste de curva i-v, \u00e9 poss\u00edvel realizar ajustes e reparos, garantindo a m\u00e1xima efici\u00eancia e longevidade do sistema fotovoltaico.\" 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