{"id":8727,"date":"2020-02-06T14:48:06","date_gmt":"2020-02-06T17:48:06","guid":{"rendered":"https:\/\/www.antonioguilherme.web.br.com\/blog\/?page_id=8727"},"modified":"2023-08-28T08:52:57","modified_gmt":"2023-08-28T11:52:57","slug":"historico-do-armazenamento-de","status":"publish","type":"page","link":"https:\/\/www.antonioguilherme.web.br.com\/blog\/geracao-de-energia-eletrica\/hidreletricas\/historico-do-armazenamento-de\/","title":{"rendered":"Hist\u00f3rico do Armazenamento de Energia no Brasil"},"content":{"rendered":"<p><span style=\"font-family: verdana, geneva, sans-serif;\">O hist\u00f3rico do armazenamento de energia no Brasil possui papel relevante na opera\u00e7\u00e3o do sistema porque eletricidade renov\u00e1vel possui um comportamento vari\u00e1vel e imprevis\u00edvel.<\/span><\/p>\n<h2 id='introdu\u00e7\u00e3o'  id=\"boomdevs_1\"><span style=\"font-family: verdana, geneva, sans-serif;\">Introdu\u00e7\u00e3o<\/span><\/h2>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">As <a href=\"https:\/\/www.antonioguilherme.web.br.com\/blog\/geracao-de-energia-eletrica\/hidreletricas\/\">hidrel\u00e9tricas<\/a> fornecem a maior parcela da energia el\u00e9trica no Brasil, e a \u00e1gua armazenada nos reservat\u00f3rios representa estoque de energia el\u00e9trica. Portanto, o acompanhamento do hist\u00f3rico do armazenamento no Brasil constitui rotina da <a href=\"http:\/\/www.ons.org.br\/\" target=\"_blank\" rel=\"noopener\">opera\u00e7\u00e3o do setor el\u00e9trico.<\/a><\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Conforme mostra o <a href=\"https:\/\/www.antonioguilherme.web.br.com\/blog\/geracao-de-energia-eletrica\/hidreletricas\/\">Cap\u00edtulo Hidrel\u00e9tricas<\/a>, a <a href=\"https:\/\/www.antonioguilherme.web.br.com\/blog\/definicoes-de-geracao\/\">Energia Armazenada<\/a> -EAR- de uma hidrel\u00e9trica depende do <a href=\"https:\/\/www.antonioguilherme.web.br.com\/blog\/definicoes-de-geracao\/\">volume \u00fatil<\/a> do seu reservat\u00f3rio multiplicado pela soma dos fatores de produtibilidade de todos os reservat\u00f3rios a jusante da usina, descontando-se o <a href=\"https:\/\/www.antonioguilherme.web.br.com\/blog\/definicoes-de-geracao\/\">volume morto<\/a>. Isto significa que a \u00e1gua armazenada na primeira usina gerar\u00e1 energia em todas as usinas do mesmo rio ou bacia que se encontrarem depois. Portanto, a opera\u00e7\u00e3o do sistema requer a previs\u00e3o do n\u00edvel dos reservat\u00f3rios.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">As hidrel\u00e9tricas brasileiras possuem <a href=\"http:\/\/www.ons.org.br\/paginas\/energia-agora\/reservatorios\" target=\"_blank\" rel=\"noopener\">capacidade de armazenamento<\/a> total de 292 068,19 MW.m\u00eas, que representa 4 meses da energia m\u00e9dia consumida por ano <span id='easy-footnote-1-8727' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href=\"https:\/\/www.antonioguilherme.web.br.com\/blog\/geracao-de-energia-eletrica\/hidreletricas\/historico-do-armazenamento-de\/#easy-footnote-bottom-1-8727\" title=\" 1 MW.m\u00eas equivale a 730 MWh &amp;#8211; Demonstre isso \"><sup>1<\/sup><\/a><\/span>.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">O Cap\u00edtulo <a href=\"https:\/\/www.antonioguilherme.web.br.com\/blog\/geracao-de-energia-eletrica\/hidreletricas\/hidrologia\/bacias-brasileiras\/\">Bacias Brasileiras<\/a>, que apresenta as usinas hidrel\u00e9tricas de grande porte existentes no Brasil, mostra que elas possuem caracter\u00edsticas distintas decorrentes de suas peculiaridades geogr\u00e1ficas. Em decorr\u00eancia disso, as usinas foram agrupadas pelas quatro regi\u00f5es geogr\u00e1ficas brasileiras: Sudeste\/Centro-Oeste, Nordeste, Norte e Sul. Consequentemente, cada subsistema possui uma capacidade de armazenamento diferente.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">A Tabela 1 apresenta a capacidade de armazenamento de cada subsistema e observa-se que o SE\/CO possui praticamente toda a capacidade de armazenamento do sistema, e a maior pot\u00eancia instalada de hidrel\u00e9tricas. Por isso, per\u00edodos secos nesse sistema aumentam o risco de racionamento.\u00a0<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Essa Tabela apresenta tamb\u00e9m a pot\u00eancia total instalada de hidrel\u00e9tricas nos subsistemas e a rela\u00e7\u00e3o entre a energia armazen\u00e1vel e essa pot\u00eancia, que possui dimens\u00e3o de tempo.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Esse indicador representa o tempo que os reservat\u00f3rios no seu n\u00edvel m\u00e1ximo poderiam manter todas as hidrel\u00e9tricas operando na pot\u00eancia nominal simultaneamente. Apesar da condi\u00e7\u00e3o operativa irrealista, esse indicador permite comparar a resili\u00eancia dos subsistemas a secas prolongadas.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">O NE apresenta o maior valor desse \u00edndice, seguido do SE\/CO, S, e N.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Observa-se tamb\u00e9m que o N possui a segunda maior pot\u00eancia instalada e o menor armazenamento em decorr\u00eancia das restri\u00e7\u00f5es ambientais mais recentes ao tamanho dos reservat\u00f3rios e da obrigatoriedade de oper\u00e1-los a fio d&#8217;\u00e1gua, que os impede de funcionar como armazenadores de energia.<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: verdana, geneva, sans-serif; font-size: 14pt;\">Tabela 1. Energia Armazen\u00e1vel nos Subsistemas. 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[MW.m\u00eas]<\/th>        <th\n                        class=\" wdtheader sort numdata float \"\n        style=\"\">        Armaz. [%]<\/th>        <th\n                        class=\" wdtheader sort numdata float \"\n        style=\"\">        P [MW]<\/th>        <th\n                        class=\" wdtheader sort numdata float \"\n        style=\"\">        P[%]<\/th>        <th\n                        class=\" wdtheader sort numdata float \"\n        style=\"\">        Armaz.\/P [m\u00eas]<\/th>        <th\n                        class=\" wdtheader sort numdata float \"\n        style=\"\">        Energia [MWm]<\/th>        <th\n                        class=\" wdtheader sort numdata float \"\n        style=\"\">        Armaz\/Energia [meses]<\/th>    <\/tr>\n<\/thead>\n        <!-- \/Table header -->\n\n        <!-- Table body -->\n        \n<tbody>\n<!-- Table body -->\n<div data-id=\"158\"\n     class=\"wdt-timeline-item wdt-timeline-table_1\"\n     style=\"\">\n    <div class=\"wdt-table-loader\">\n        <div class=\"wdt-table-loader-row wdt-table-loader-header\">\n            <div class=\"wdt-table-loader-header-cell wdt-animated-background\"><\/div>\n            <div class=\"wdt-table-loader-header-cell wdt-animated-background\"><\/div>\n            <div class=\"wdt-table-loader-header-cell wdt-animated-background\"><\/div>\n        <\/div>\n                    <div class=\"wdt-table-loader-row\">\n                <div class=\"wdt-table-loader-cell wdt-animated-background\"><\/div>\n                <div class=\"wdt-table-loader-cell wdt-animated-background\"><\/div>\n                <div class=\"wdt-table-loader-cell wdt-animated-background\"><\/div>\n            <\/div>\n                    <div class=\"wdt-table-loader-row\">\n                <div class=\"wdt-table-loader-cell wdt-animated-background\"><\/div>\n                <div class=\"wdt-table-loader-cell wdt-animated-background\"><\/div>\n                <div class=\"wdt-table-loader-cell wdt-animated-background\"><\/div>\n            <\/div>\n                    <div class=\"wdt-table-loader-row\">\n  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class=\"wdt-table-loader-row\">\n                <div class=\"wdt-table-loader-cell wdt-animated-background\"><\/div>\n                <div class=\"wdt-table-loader-cell wdt-animated-background\"><\/div>\n                <div class=\"wdt-table-loader-cell wdt-animated-background\"><\/div>\n            <\/div>\n            <\/div>\n<\/div><!-- \/Table body -->\n                    <tr id=\"table_158_row_0\"\n            data-row-index=\"0\">\n                            <td style=\"\">1<\/td>\n                            <td style=\"\">SE\/CO<\/td>\n                            <td style=\"\">204.615,3<\/td>\n                            <td style=\"\">70,1<\/td>\n                            <td style=\"\">97.409,0<\/td>\n                            <td style=\"\">58,0<\/td>\n                            <td style=\"\">2,1<\/td>\n                            <td style=\"\">41.418,0<\/td>\n                            <td style=\"\">4,9<\/td>\n                    <\/tr>\n                            <tr id=\"table_158_row_1\"\n            data-row-index=\"1\">\n                            <td style=\"\">2<\/td>\n                            <td style=\"\">NE<\/td>\n                            <td style=\"\">51.691,2<\/td>\n                            <td style=\"\">17,7<\/td>\n                            <td style=\"\">51.585,0<\/td>\n                            <td style=\"\">10,0<\/td>\n                            <td style=\"\">1,0<\/td>\n                            <td style=\"\">11.831,0<\/td>\n                            <td style=\"\">4,4<\/td>\n                    <\/tr>\n                            <tr id=\"table_158_row_2\"\n            data-row-index=\"2\">\n                            <td style=\"\">3<\/td>\n                            <td style=\"\">S<\/td>\n                            <td style=\"\">20.459,2<\/td>\n                            <td style=\"\">7,0<\/td>\n                            <td style=\"\">29.794,0<\/td>\n                            <td style=\"\">15,0<\/td>\n                            <td style=\"\">0,7<\/td>\n                            <td style=\"\">12.704,0<\/td>\n                            <td style=\"\">1,6<\/td>\n                    <\/tr>\n                            <tr id=\"table_158_row_3\"\n            data-row-index=\"3\">\n                            <td style=\"\">4<\/td>\n                            <td style=\"\">N<\/td>\n                            <td style=\"\">15.302,4<\/td>\n                            <td style=\"\">5,2<\/td>\n                            <td style=\"\">28.258,0<\/td>\n                            <td style=\"\">17,0<\/td>\n                            <td style=\"\">0,5<\/td>\n                            <td style=\"\">6.723,0<\/td>\n                            <td style=\"\">2,3<\/td>\n                    <\/tr>\n                            <tr id=\"table_158_row_4\"\n            data-row-index=\"4\">\n                            <td style=\"\">5<\/td>\n                            <td style=\"\">Total<\/td>\n                            <td style=\"\">292.068,2<\/td>\n                            <td style=\"\">100,0<\/td>\n                            <td style=\"\">207.046,0<\/td>\n                            <td style=\"\">100,0<\/td>\n                            <td style=\"\">1,4<\/td>\n                            <td style=\"\">72.676,0<\/td>\n                            <td style=\"\">4,0<\/td>\n                    <\/tr>\n            <\/tbody>        <!-- \/Table body -->\n\n        <!-- Table footer -->\n        \n        <!-- \/Table footer -->\n    <\/table>\n\n<\/div><style>\ntable.wpDataTable td.numdata { text-align: right !important; }\n<\/style>\n<style>\n                    \n                                                                                    .wpdt-c .wpDataTablesWrapper table.wpDataTable thead tr:nth-child(2) th {\n        overflow: visible;\n    }\n\n            \/* table font color *\/\n    .wpdt-c.wpDataTablesWrapper table.wpdtSimpleTable,\n    .wpdt-c .wpDataTablesWrapper table.wpDataTable {\n        font-family: Verdana, Geneva, sans-serif !important;\n    }\n\n            \/* table font size *\/\n    .wpdt-c.wpDataTablesWrapper table.wpdtSimpleTable,\n    .wpdt-c .wpDataTablesWrapper table.wpDataTable {\n        font-size: 24px !important;\n    }\n\n            \n                <\/style>\n<style>\n<\/style>\n<style>\n                            \n        \/* odd rows background color *\/\n    .wpdt-c.wpDataTablesWrapper table#wpdtSimpleTable-158 tr.odd td,\n    .wpdt-c .wpDataTablesWrapper table.wpDataTable.wpDataTableID-158 tr.odd td {\n        background-color: #FFFFFF !important;\n    }\n\n                                \/* table font color *\/\n    .wpdt-c.wpDataTablesWrapper table#wpdtSimpleTable-158,\n    .wpdt-c .wpDataTablesWrapper table.wpDataTable.wpDataTableID-158 {\n        font-family: Verdana, Geneva, sans-serif !important;\n    }\n\n            \/* table font size *\/\n    .wpdt-c.wpDataTablesWrapper table#wpdtSimpleTable-158,\n    .wpdt-c .wpDataTablesWrapper table.wpDataTable.wpDataTableID-158 {\n        font-size: 16px !important;\n    }\n\n            \n                    \n<\/style>\n<\/p>\n<h2 id='energia-armazenada'  id=\"boomdevs_2\"><span style=\"font-family: verdana, geneva, sans-serif;\">Energia Armazenada<\/span><\/h2>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">A Figura 1 mostra o hist\u00f3rico do armazenamento de energia no Brasil<a href=\"http:\/\/www.ons.org.br\/Paginas\/resultados-da-operacao\/historico-da-operacao\/energia_armazenada.aspx\" target=\"_blank\" rel=\"noopener\">\u00a0nos reservat\u00f3rios dos quatro subsistemas brasileiros; Sul, Norte, Sudeste\/Centro Oeste, e Nordeste<\/a> entre 1996 e 2022.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">O gr\u00e1fico apresenta grande quantidade de dados e, por isso, a visualiza\u00e7\u00e3o se torna dif\u00edcil. Contudo, pode-se retirar curvas do gr\u00e1fico simplesmente clicando na legenda das curvas que se deseja omitir.<\/span><\/p>\n<h3 id='sudeste-centro-oeste'  id=\"boomdevs_3\"><span style=\"font-family: verdana, geneva, sans-serif;\">Sudeste\/Centro Oeste<\/span><\/h3>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">O sistema SE\/CO pode armazenar 70% da energia armazen\u00e1vel pelas hidrel\u00e9tricas brasileiras. Consequentemente, como os subsistemas se encontram interligados, racionamentos somente ocorrer\u00e3o se esse subsistema estiver em situa\u00e7\u00e3o cr\u00edtica.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">A Figura 1 mostra o ciclo anual de enchimento dos reservat\u00f3rios decorrente da influ\u00eancia da \u00f3rbita da terra ao redor do sol nas esta\u00e7\u00f5es do ano. Esse comportamento existe em todas as hidrel\u00e9tricas ao redor do planeta, e projeta-se o volume \u00fatil dos reservat\u00f3rios para acumular entre 50% e 70% do volume afluente m\u00e9dio anual para aumentar a energia m\u00e9dia dispon\u00edvel no ano.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Por\u00e9m, c<\/span><span style=\"font-family: verdana, geneva, sans-serif;\">onstata-se que esse sistema foi incapaz de atingir 90% de armazenamento desde 1996. Isso pode significar um d\u00e9ficit de gera\u00e7\u00e3o, mas comprova que existe uma capacidade de armazenamento ociosa no sistema SE\/CO.\u00a0<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Al\u00e9m da oscila\u00e7\u00e3o anual, observa-se uma tend\u00eancia de queda peri\u00f3dica, que se caracterizada por valores decrescentes consecutivos de armazenamento com dura\u00e7\u00e3o de 2 a 5 anos e que antecedem os valores m\u00ednimos<span id='easy-footnote-2-8727' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href=\"https:\/\/www.antonioguilherme.web.br.com\/blog\/geracao-de-energia-eletrica\/hidreletricas\/historico-do-armazenamento-de\/#easy-footnote-bottom-2-8727\" title=\" 1997 a 2001, 2011 a 2015, e 2020 a 2021\"><sup>2<\/sup><\/a><\/span>. Esse fen\u00f4meno requer mais estudos, mas ocasionou todas as crises energ\u00e9ticas ocorridas no pa\u00eds porque n\u00e3o se projetou os reservat\u00f3rios para esses eventos. Como o dimensionamento dos reservat\u00f3rios considera apenas as varia\u00e7\u00f5es anuais, eles n\u00e3o resolvem esse problema, e dimension\u00e1-los para esses eventos consiste em solu\u00e7\u00e3o antiecon\u00f4mica e ambientalmente question\u00e1vel.\u00a0<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Como a indisponibilidade de dados de armazenamento anteriores a 1999, n\u00e3o se pode verificar ocorr\u00eancias anteriores semelhantes. Contudo, existe uma forte indica\u00e7\u00e3o de que per\u00edodos cr\u00edticos se repetem com per\u00edodo superior a dez anos.<\/span><\/p>\n<h3 id='nordeste'  id=\"boomdevs_4\"><span style=\"font-family: verdana, geneva, sans-serif;\">Nordeste<\/span><\/h3>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">A capacidade de armazenamento do Subsistema Nordeste corresponde a 17,7 % da capacidade total do pa\u00eds.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">A Figura 1 mostra que o sistema NE continuou enchendo at\u00e9 o m\u00e1ximo dentro do horizonte de dados apresentados, mas os valores m\u00ednimos apresentam tend\u00eancia de queda; 8% em 2001, 5% em 2015 e 2017.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Como o SE\/CO pode enviar energia para o NE, o risco de desabastecimento apenas nessa regi\u00e3o se reduz. Isto ficou comprovado em 2015 e 2017, quando o sistema NE atingiu o n\u00edvel hist\u00f3rico mais baixo, mas n\u00e3o houve necessidade de racionamento em decorr\u00eancia do n\u00edvel de armazenamento mais elevado no SE\/CO.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\"> Por\u00e9m, observa-se que as curvas dos dois sistemas se encontram em fase, que significa correla\u00e7\u00e3o positiva entre a hidrologia dos dois sistemas. Essa correla\u00e7\u00e3o se alterou ligeiramente a partir de 2015, mas continua positiva.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">O <a href=\"https:\/\/www.antonioguilherme.web.br.com\/blog\/geracao-de-energia-eletrica\/series-temporais\/\">Cap\u00edtulo Estat\u00edstica<\/a> <span id='easy-footnote-3-8727' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href=\"https:\/\/www.antonioguilherme.web.br.com\/blog\/geracao-de-energia-eletrica\/hidreletricas\/historico-do-armazenamento-de\/#easy-footnote-bottom-3-8727\" title=\" Equa\u00e7\u00e3o 14\"><sup>3<\/sup><\/a><\/span> mostra que o risco de deficit energ\u00e9tico aumenta quando a correla\u00e7\u00e3o entre as gera\u00e7\u00f5es renov\u00e1veis do sistema possui correla\u00e7\u00e3o positiva. Portanto, o risco de deficit nos dois subsistemas simultaneamente aumenta conforme ficou provado em 2001.<\/span><\/p>\n<h3 id='norte'  id=\"boomdevs_5\"><span style=\"font-family: verdana, geneva, sans-serif;\">Norte<\/span><\/h3>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">O subsistema N abriga a menor capacidade de armazenamento do sistema, 5% da energia hidrel\u00e9trica armazen\u00e1vel total do pa\u00eds, mas possui a segunda maior pot\u00eancia instalada, 17%. Isso resulta da pol\u00edtica ambiental de impedir que as hidrel\u00e9tricas operem regulando o fluxo dos rios e trar\u00e1 futuras consequ\u00eancias para o sistema el\u00e9trico.\u00a0<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">A disponibilidade de dados desse subsistema iniciou no ano 2000, mas observa-se as oscila\u00e7\u00f5es anuais e as de longo prazo. Observa-se que o N se comporta mais como o NE e ambos possuem comportamento semelhante ao SE\/CO.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">O <a href=\"https:\/\/www.antonioguilherme.web.br.com\/blog\/geracao-de-energia-eletrica\/hidreletricas\/hidrologia\/bacias-brasileiras\/\">Cap\u00edtulo Bacias Brasileiras<\/a> revela que as usinas atualmente em opera\u00e7\u00e3o se encontram em rios cujas nascentes se localizam no planalto central. Por isso, esses tr\u00eas subsistemas, respons\u00e1veis por 93% do armazenamento de energia e 85% da pot\u00eancia instalada, possuem uma correla\u00e7\u00e3o positiva.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Essa constata\u00e7\u00e3o explica as peri\u00f3dicas crises energ\u00e9ticas que o pa\u00eds enfrentou nos \u00faltimos 20 anos.<\/span><\/p>\n<h3 id='sul'  id=\"boomdevs_6\"><span style=\"font-family: verdana, geneva, sans-serif; font-size: 18pt; font-weight: bold; letter-spacing: -0.0415625em;\">Sul<\/span><\/h3>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Inicialmente, observa-se que o sistema Sul se comporta de forma oposta aos demais subsistemas.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\"> Normalmente, quando o sistema Sul enche os outros esvaziam e vice-versa. Este comportamento resulta da localiza\u00e7\u00e3o geogr\u00e1fica das Bacias Hidrogr\u00e1ficas Brasileiras, conforme analisado em <a href=\"https:\/\/www.antonioguilherme.web.br.com\/blog\/geracao-de-energia-eletrica\/hidreletricas\/hidrologia\/bacias-brasileiras\/\">Bacias Brasileiras<\/a>. Por outro lado, os outros sistemas apresentam uma correla\u00e7\u00e3o positiva porque as principais bacias das usinas, atualmente em opera\u00e7\u00e3o, nascem no Planalto Central. Isto significa que elas enchem e esvaziam juntas.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">O racionamento de energia el\u00e9trica ocorrido em 2001 resultou do baixo n\u00edvel de armazenamento nos reservat\u00f3rios dos sistemas SE\/CO, NE, e N. O sistema S n\u00e3o precisou racionar pelo motivo apresentado anteriormente.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Em decorr\u00eancia do Racionamento de 2001, a gera\u00e7\u00e3o t\u00e9rmica aumentou no pa\u00eds e minimizou o risco hidrol\u00f3gico, apesar das cr\u00edticas ambientalistas.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Al\u00e9m disso, o n\u00edvel desse subsistema varia mais rapidamente do que o dos outros. Explica-se esse comportamento pelo menor \u00edndice Armazenamento por Pot\u00eancia e porque as Bacias Hidrol\u00f3gicas que o comp\u00f5e (<a href=\"https:\/\/www.antonioguilherme.web.br.com\/blog\/geracao-de-energia-eletrica\/hidreletricas\/hidrologia\/bacias-brasileiras\/\">Uruguai, Paraguai e Atl\u00e2ntico Sul<\/a>) se originam em regi\u00f5es com distintas climatologias.<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: verdana, geneva, sans-serif;\">\n<div class=\"wdt-wrapper-chart-loader\" data-id=\"11\"\n     style=\"height: 800px;\">\n    <div class=\"wdt-main-item\">\n                <div class=\"wdt-chart-animated-background\" style=\"height: 200px\">\n            <div class=\"wdt-background-masker wdt-btn-divide-left wdt-chart-one\"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-2\"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-3\"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-4 wdt-chart-three\"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-5\"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-6\"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-7 \"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-8\"><\/div>\n        <\/div>\n        <div class=\"wdt-chart-animated-background\" style=\"height: 200px\">\n            <div class=\"wdt-background-masker wdt-btn-divide-left\"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-2 wdt-chart-two\"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-3\"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-4\"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-5 wdt-chart-four\"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-6\"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-7\"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-8\"><\/div>\n        <\/div>\n        <div class=\"wdt-chart-animated-background\" style=\"height: 200px\">\n            <div class=\"wdt-background-masker wdt-btn-divide-left\"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-2\"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-3\"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-4\"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-5\"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-6 wdt-chart-five\"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-7\"><\/div>\n            <div class=\"wdt-background-masker wdt-btn-divide-left-8\"><\/div>\n        <\/div>\n        <div class=\"wdt-chart-animated-background\" style=\"height: 200px\">\n            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Hist\u00f3rico do Armazenamento de Energia no Brasil ( Fonte:ONS)<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O hist\u00f3rico do armazenamento de energia no Brasil possui papel relevante na opera\u00e7\u00e3o do sistema porque eletricidade renov\u00e1vel possui um comportamento vari\u00e1vel e imprevis\u00edvel. Introdu\u00e7\u00e3o As hidrel\u00e9tricas fornecem a maior parcela da energia el\u00e9trica no Brasil, e a \u00e1gua armazenada nos reservat\u00f3rios representa estoque de energia el\u00e9trica. Portanto, o acompanhamento do hist\u00f3rico do armazenamento no [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21754,"parent":1425,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"templates\/template-full-width.php","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-8727","page","type-page","status-publish","has-post-thumbnail","hentry"],"uagb_featured_image_src":{"full":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2020\/08\/nivel_reservatorios.png",1200,280,false],"thumbnail":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2020\/08\/nivel_reservatorios-150x150.png",150,150,true],"medium":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2020\/08\/nivel_reservatorios-300x70.png",300,70,true],"medium_large":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2020\/08\/nivel_reservatorios-768x179.png",580,135,true],"large":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2020\/08\/nivel_reservatorios-1024x239.png",580,135,true],"1536x1536":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2020\/08\/nivel_reservatorios.png",1200,280,false],"2048x2048":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2020\/08\/nivel_reservatorios.png",1200,280,false],"post-thumbnail":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2020\/08\/nivel_reservatorios.png",1200,280,false],"twentytwenty-fullscreen":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2020\/08\/nivel_reservatorios.png",1200,280,false]},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/www.antonioguilherme.web.br.com\/blog\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"O hist\u00f3rico do armazenamento de energia no Brasil possui papel relevante na opera\u00e7\u00e3o do sistema porque eletricidade renov\u00e1vel possui um comportamento vari\u00e1vel e imprevis\u00edvel. Introdu\u00e7\u00e3o As hidrel\u00e9tricas fornecem a maior parcela da energia el\u00e9trica no Brasil, e a \u00e1gua armazenada nos reservat\u00f3rios representa estoque de energia el\u00e9trica. Portanto, o acompanhamento do hist\u00f3rico do armazenamento no&hellip;","_links":{"self":[{"href":"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-json\/wp\/v2\/pages\/8727","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-json\/wp\/v2\/comments?post=8727"}],"version-history":[{"count":96,"href":"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-json\/wp\/v2\/pages\/8727\/revisions"}],"predecessor-version":[{"id":44989,"href":"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-json\/wp\/v2\/pages\/8727\/revisions\/44989"}],"up":[{"embeddable":true,"href":"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-json\/wp\/v2\/pages\/1425"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-json\/wp\/v2\/media\/21754"}],"wp:attachment":[{"href":"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-json\/wp\/v2\/media?parent=8727"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}