{"id":3520,"date":"2026-10-15T00:58:00","date_gmt":"2026-10-15T00:58:00","guid":{"rendered":"https:\/\/hmxenergy.com\/solar-curtailment-bess-control\/"},"modified":"2026-10-10T02:06:06","modified_gmt":"2026-10-10T02:06:06","slug":"controle-de-bess-para-curtailment-solar","status":"publish","type":"post","link":"https:\/\/hmxenergy.com\/pt\/solar-curtailment-bess-control\/","title":{"rendered":"Curta de PV com BESS: O que acontece quando a bateria est\u00e1 cheia?"},"content":{"rendered":"<figure class=\"wp-block-image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"759\" height=\"1024\" src=\"https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Grid\u2011tied-solar-plus-storage-system-100kW-215kWh-for-Malaysia-commercial-factory-peak-shaving-application-759x1024.jpg\" alt=\"Refer\u00eancia de projeto PV e armazenamento ligado \u00e0 rede da HMX para planeamento de curtailment\" class=\"wp-image-3158\" srcset=\"https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Grid\u2011tied-solar-plus-storage-system-100kW-215kWh-for-Malaysia-commercial-factory-peak-shaving-application-759x1024.jpg 759w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Grid\u2011tied-solar-plus-storage-system-100kW-215kWh-for-Malaysia-commercial-factory-peak-shaving-application-222x300.jpg 222w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Grid\u2011tied-solar-plus-storage-system-100kW-215kWh-for-Malaysia-commercial-factory-peak-shaving-application-768x1036.jpg 768w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Grid\u2011tied-solar-plus-storage-system-100kW-215kWh-for-Malaysia-commercial-factory-peak-shaving-application-1139x1536.jpg 1139w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Grid\u2011tied-solar-plus-storage-system-100kW-215kWh-for-Malaysia-commercial-factory-peak-shaving-application-1518x2048.jpg 1518w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Grid\u2011tied-solar-plus-storage-system-100kW-215kWh-for-Malaysia-commercial-factory-peak-shaving-application-9x12.jpg 9w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Grid\u2011tied-solar-plus-storage-system-100kW-215kWh-for-Malaysia-commercial-factory-peak-shaving-application-800x1079.jpg 800w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Grid\u2011tied-solar-plus-storage-system-100kW-215kWh-for-Malaysia-commercial-factory-peak-shaving-application-scaled.jpg 1898w\" sizes=\"(max-width: 759px) 100vw, 759px\" \/><figcaption>Sistema solar com armazenamento conectado \u00e0 rede de 100kW 215kWh para aplica\u00e7\u00e3o de redu\u00e7\u00e3o de pico em f\u00e1brica comercial na Mal\u00e1sia; imagem de refer\u00eancia da biblioteca de m\u00eddia HMX.<\/figcaption><\/figure>\n<p>Uma bateria \u00e9 um destino de energia apenas enquanto pode aceitar carga. Quando o pack atinge o seu limite permitido, a gera\u00e7\u00e3o solar deve ter outro destino ou ser reduzida. Para um comprador de FV com armazenamento, essa restri\u00e7\u00e3o simples deve constar na especifica\u00e7\u00e3o de controle antes de se tornar uma surpresa na comissionamento.<\/p>\n<p>O curtailment solar com BESS n\u00e3o \u00e9 apenas uma quest\u00e3o de adicionar mais capacidade de bateria. Diz respeito a qual dispositivo conhece a capacidade de carga presente, qual dispositivo pode reduzir a produ\u00e7\u00e3o FV, como os comandos s\u00e3o entregues e o que acontece quando os caminhos dispon\u00edveis mudam. Uma conex\u00e3o \u00e0 rede com limite de exporta\u00e7\u00e3o e uma instala\u00e7\u00e3o em ilha necessitam de an\u00e1lises operacionais diferentes.<\/p>\n<h2>Listar os destinos permitidos para a energia excedente<\/h2>\n<p>Comece pela topologia real do sistema. Identifique as cargas do local, o carregamento da bateria, a exporta\u00e7\u00e3o permitida e qualquer outro destino de energia aprovado. N\u00e3o presuma que a rede sempre aceita excedente ou que um gerador pode absorv\u00ea-lo. O projetista deve distinguir uma prefer\u00eancia de gest\u00e3o de energia de um limite operacional f\u00edsico ou contratual.<\/p>\n<table>\n<caption>An\u00e1lise de destinos de energia para controle de FV com armazenamento<\/caption>\n<thead>\n<tr>\n<th>Condi\u00e7\u00e3o operacional<\/th>\n<th>Destino dispon\u00edvel a confirmar<\/th>\n<th>A\u00e7\u00e3o quando indispon\u00edvel<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Carga excede a gera\u00e7\u00e3o FV<\/td>\n<td>Fornecimento direto \u00e0s cargas conectadas<\/td>\n<td>Utilizar suporte aprovado da bateria ou da rede, conforme aplic\u00e1vel<\/td>\n<\/tr>\n<tr>\n<td>FV excede a carga, bateria aceita carga<\/td>\n<td>Carregamento da bateria dentro do seu limite de corrente<\/td>\n<td>Utilizar exporta\u00e7\u00e3o permitida ou curtailment<\/td>\n<\/tr>\n<tr>\n<td>Bateria atinge o seu limite operacional superior<\/td>\n<td>Carga do local e qualquer exporta\u00e7\u00e3o permitida<\/td>\n<td>Reduzir a gera\u00e7\u00e3o onde o excedente n\u00e3o puder ser utilizado<\/td>\n<\/tr>\n<tr>\n<td>Opera\u00e7\u00e3o em ilha<\/td>\n<td>Cargas e caminho de carregamento da bateria suportado<\/td>\n<td>Utilizar o m\u00e9todo aprovado de controle de gera\u00e7\u00e3o em ilha<\/td>\n<\/tr>\n<tr>\n<td>Gerador conectado<\/td>\n<td>Destinos consistentes com a prote\u00e7\u00e3o e controle do gerador<\/td>\n<td>Coordenar a resposta do FV e do BESS com o projeto do gerador<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Esta matriz \u00e9 uma proposta de an\u00e1lise de projeto, n\u00e3o uma prioridade fixa de despacho para todos os locais. Uma tarifa, acordo de interconex\u00e3o ou requisito de backup pode levar a uma prefer\u00eancia diferente. Cada destino deve, no entanto, ser fisicamente suportado e permitido no estado operacional relevante.<\/p>\n<h2>O SOC \u00e9 \u00fatil, mas a capacidade de carga presente importa mais<\/h2>\n<p>Um pack pode restringir o carregamento antes de o limiar nominal de SOC cheio do EMS ser atingido. Temperatura, condi\u00e7\u00f5es das c\u00e9lulas e estados de prote\u00e7\u00e3o podem reduzir o limite de carga dispon\u00edvel. A cadeia de controle deve, portanto, utilizar os limites relevantes da bateria e o status do dispositivo, em vez de presumir que uma porcentagem sozinha sempre descreve a pot\u00eancia de absor\u00e7\u00e3o dispon\u00edvel.<\/p>\n<p>O <a href=\"https:\/\/hmxenergy.com\/pt\/bms-pcs-ems-bess\/\">guia de interface BMS, PCS e EMS<\/a> explica por que prote\u00e7\u00e3o e despacho supervis\u00f3rio s\u00e3o fun\u00e7\u00f5es separadas. Um comando para carregar n\u00e3o \u00e9 permiss\u00e3o para ignorar um limite da bateria, e o EMS deve ter outra resposta quando esse comando n\u00e3o pode ser executado.<\/p>\n<p>Especifique unidades, conven\u00e7\u00e3o de sinal, timing de atualiza\u00e7\u00e3o e validade dos dados para o sinal de capacidade de carga. Identifique se o valor se refere ao lado CC da bateria ou a uma fronteira de pot\u00eancia CA. Um sinal indefinido pode produzir despacho incorreto mesmo quando cada componente envia os bytes esperados pelo seu protocolo de comunica\u00e7\u00e3o.<\/p>\n<h2>N\u00e3o presuma que todos os inversores FV respondem da mesma forma<\/h2>\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Mali-no-grid-industrial-power-solution-100kW-PCS-215kWh-lithium-battery-energy-storage-system.jpg\" alt=\"Refer\u00eancia de instala\u00e7\u00e3o solar da HMX para revis\u00e3o de interfaces PV e de bateria\" class=\"wp-image-3135\" srcset=\"https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Mali-no-grid-industrial-power-solution-100kW-PCS-215kWh-lithium-battery-energy-storage-system.jpg 1000w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Mali-no-grid-industrial-power-solution-100kW-PCS-215kWh-lithium-battery-energy-storage-system-300x300.jpg 300w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Mali-no-grid-industrial-power-solution-100kW-PCS-215kWh-lithium-battery-energy-storage-system-150x150.jpg 150w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Mali-no-grid-industrial-power-solution-100kW-PCS-215kWh-lithium-battery-energy-storage-system-768x768.jpg 768w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Mali-no-grid-industrial-power-solution-100kW-PCS-215kWh-lithium-battery-energy-storage-system-12x12.jpg 12w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Mali-no-grid-industrial-power-solution-100kW-PCS-215kWh-lithium-battery-energy-storage-system-600x600.jpg 600w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Mali-no-grid-industrial-power-solution-100kW-PCS-215kWh-lithium-battery-energy-storage-system-800x800.jpg 800w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Mali-no-grid-industrial-power-solution-100kW-PCS-215kWh-lithium-battery-energy-storage-system-100x100.jpg 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption>Solu\u00e7\u00e3o de energia industrial sem rede para Mali, sistema de armazenamento de energia com bateria de l\u00edtio de 100kW PCS 215kWh; imagem de refer\u00eancia da biblioteca de m\u00eddia HMX.<\/figcaption><\/figure>\n<p>Um sistema de marcas mistas necessita de uma forma documentada de reduzir a gera\u00e7\u00e3o. Pode utilizar um comando de comunica\u00e7\u00e3o suportado ou um comportamento de controle el\u00e9trico definido. A presen\u00e7a de uma porta de comunica\u00e7\u00e3o n\u00e3o estabelece que o comando relevante est\u00e1 dispon\u00edvel, \u00e9 grav\u00e1vel ou est\u00e1 implementado pelo firmware instalado.<\/p>\n<p><a href=\"https:\/\/sunspec.org\/modbus\/\">SunSpec Modbus<\/a> fornece uma estrutura padronizada para dados e controle de DER. O integrador ainda precisa verificar o modelo aplic\u00e1vel, o suporte do dispositivo, a autoridade de controle e a resposta observada para a combina\u00e7\u00e3o proposta. A marca do protocolo n\u00e3o \u00e9 um teste de compatibilidade completo.<\/p>\n<p><a href=\"https:\/\/manuals.sma.de\/SBSxx-US-10\/en-US\/391139595.html\">O manual de interface do Sunny Boy Storage da SMA<\/a> descreve um m\u00e9todo de deslocamento de frequ\u00eancia espec\u00edfico do produto para gerenciar o excedente FV acoplado em CA durante a opera\u00e7\u00e3o de backup. Ilustra por que o inversor FV deve responder ao m\u00e9todo selecionado. As suas configura\u00e7\u00f5es e configura\u00e7\u00e3o regional n\u00e3o devem ser copiadas para equipamentos n\u00e3o relacionados.<\/p>\n<p>Documente quaisquer diferen\u00e7as entre o controle conectado \u00e0 rede e em ilha. Uma fun\u00e7\u00e3o que funciona com uma refer\u00eancia da concession\u00e1ria pode n\u00e3o estabelecer opera\u00e7\u00e3o est\u00e1vel em uma ilha, e os requisitos da rede local permanecem aplic\u00e1veis \u00e0 opera\u00e7\u00e3o conectada. O projetista deve aprovar o modo e as configura\u00e7\u00f5es apropriadas ao projeto.<\/p>\n<h2>Comissionar deliberadamente condi\u00e7\u00f5es de bateria cheia<\/h2>\n<p>Uma demonstra\u00e7\u00e3o realizada apenas com uma bateria parcialmente descarregada deixa o caso cr\u00edtico n\u00e3o testado. O plano de aceita\u00e7\u00e3o deve examinar a capacidade de carga reduzida e o excedente FV, utilizando um procedimento aprovado pelo fabricante. Onde a reprodu\u00e7\u00e3o ao vivo for inadequada, acorde um teste controlado, simula\u00e7\u00e3o ou outra rota de evid\u00eancia cred\u00edvel.<\/p>\n<table>\n<caption>Casos propostos de aceita\u00e7\u00e3o de curtailment<\/caption>\n<thead>\n<tr>\n<th>Condi\u00e7\u00e3o de teste<\/th>\n<th>Observa\u00e7\u00e3o necess\u00e1ria<\/th>\n<th>Evid\u00eancia a preservar<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Capacidade de carga diminui<\/td>\n<td>Gera\u00e7\u00e3o e carregamento respondem dentro do envelope aprovado<\/td>\n<td>Limite da bateria, produ\u00e7\u00e3o FV e pot\u00eancia do PCS em timestamps alinhados<\/td>\n<\/tr>\n<tr>\n<td>Grande redu\u00e7\u00e3o de carga permitida<\/td>\n<td>O excedente \u00e9 gerenciado sem depender de um destino indispon\u00edvel<\/td>\n<td>Carga, exporta\u00e7\u00e3o, comandos de controle e status do dispositivo<\/td>\n<\/tr>\n<tr>\n<td>O feedback de controle FV est\u00e1 ausente<\/td>\n<td>Fallback e alarme definidos, n\u00e3o execu\u00e7\u00e3o de comandos presumida<\/td>\n<td>Comando, qualidade do feedback e a\u00e7\u00e3o de fallback<\/td>\n<\/tr>\n<tr>\n<td>A bateria torna-se indispon\u00edvel<\/td>\n<td>O site permanece dentro do seu estado operacional permitido<\/td>\n<td>Estado de isolamento e resposta de gera\u00e7\u00e3o<\/td>\n<\/tr>\n<tr>\n<td>As condi\u00e7\u00f5es regressam ao normal<\/td>\n<td>Recupera\u00e7\u00e3o controlada sem comandos de modo conflituantes<\/td>\n<td>Autoriza\u00e7\u00e3o de recupera\u00e7\u00e3o e tend\u00eancias de pot\u00eancia<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"https:\/\/www.nlr.gov\/grid\/controllable-grid-interface\">Plataforma de teste de rede controlado da NLR<\/a> demonstra que os controlos de armazenamento e a gera\u00e7\u00e3o convencional podem ser avaliados em cen\u00e1rios definidos. Para uma compra, pergunte quais cen\u00e1rios a evid\u00eancia de integra\u00e7\u00e3o oferecida cobre efetivamente, em vez de aceitar uma declara\u00e7\u00e3o ampla de \u201ctestado\u201d.<\/p>\n<h2>Coloque a energia curtailed no modelo, n\u00e3o numa nota de rodap\u00e9<\/h2>\n<p>Uma estimativa de produ\u00e7\u00e3o que assume que cada unidade dispon\u00edvel de energia fotovoltaica \u00e9 consumida ou armazenada pode sobrestimar o benef\u00edcio de uma instala\u00e7\u00e3o com restri\u00e7\u00f5es de exporta\u00e7\u00e3o. Modele as ocasi\u00f5es em que a carga \u00e9 baixa, a bateria n\u00e3o pode aceitar carga e a exporta\u00e7\u00e3o \u00e9 restrita. Distinga a gera\u00e7\u00e3o curtailed das perdas de convers\u00e3o e da energia que nunca foi produzida devido a condi\u00e7\u00f5es de recurso.<\/p>\n<p>Utilize <a href=\"https:\/\/hmxenergy.com\/pt\/tamanho-100kw-215kwh-bess\/\">dimensionamento de bateria comercial<\/a> para ligar a capacidade utiliz\u00e1vel e o despacho aos dados de carga do site. Mais armazenamento pode alterar o padr\u00e3o de curtailment, mas n\u00e3o elimina a necessidade de um m\u00e9todo de controlo funcional e de limites espec\u00edficos da configura\u00e7\u00e3o.<\/p>\n<p>Ao comparar <a href=\"https:\/\/hmxenergy.com\/pt\/categoria-produto\/armazenamento-de-energia-comercial-e-industrial\/\">op\u00e7\u00f5es comerciais de PV com armazenamento<\/a>, solicite a sequ\u00eancia operacional de bateria cheia juntamente com o diagrama de modo normal. A resposta \u00fatil n\u00e3o \u00e9 \u201ca bateria vai absorver o excedente\u201d. \u00c9 uma explica\u00e7\u00e3o documentada do que o sistema faz quando a bateria n\u00e3o pode.<\/p>","protected":false},"excerpt":{"rendered":"<p>Uma bateria totalmente carregada n\u00e3o pode absorver mais excedente fotovoltaico quando solicitado. Especifique o curtailment solar, a resposta ao limite de carga e a recupera\u00e7\u00e3o para opera\u00e7\u00e3o de BESS conectado \u00e0 rede e em modo ilhado.<\/p>","protected":false},"author":4,"featured_media":3158,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3520","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"A full battery cannot absorb more PV surplus on demand. 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