{"id":3026,"date":"2024-03-19T10:51:21","date_gmt":"2024-03-19T02:51:21","guid":{"rendered":"https:\/\/www.lneya.com\/news\/cooling-simulation-system.html"},"modified":"2024-03-19T11:02:42","modified_gmt":"2024-03-19T03:02:42","slug":"cooling-simulation-system","status":"publish","type":"post","link":"https:\/\/tw.lneya.com\/pt\/news\/cooling-simulation-system.html","title":{"rendered":"Sistema de simula\u00e7\u00e3o de arrefecimento para ensaio de desempenho extremo de baterias"},"content":{"rendered":"<p>\t\t\t\t\t\tCom o desenvolvimento da tecnologia, os ve\u00edculos el\u00e9ctricos puros est\u00e3o a tornar-se cada vez mais comuns, mas os ve\u00edculos el\u00e9ctricos puros s\u00e3o dif\u00edceis de obter uma solu\u00e7\u00e3o melhor em termos de autonomia de cruzeiro, velocidade de carregamento e polui\u00e7\u00e3o ap\u00f3s o desperd\u00edcio da bateria. O objetivo ideal da utiliza\u00e7\u00e3o de energia \u00e9 recorrer a c\u00e9lulas de combust\u00edvel de membrana de permuta de prot\u00f5es, realizando assim muita investiga\u00e7\u00e3o cient\u00edfica e experi\u00eancias com autom\u00f3veis reais. A fim de melhorar a vida \u00fatil da pilha de combust\u00edvel e a efici\u00eancia, estabilidade e seguran\u00e7a do funcionamento, estuda-se a modela\u00e7\u00e3o e o controlo da temperatura do sistema de pilha de combust\u00edvel e a correspond\u00eancia de pot\u00eancia entre a pilha de combust\u00edvel e o ve\u00edculo.<\/p>\n<p>De acordo com as leis de transfer\u00eancia de massa e calor, conserva\u00e7\u00e3o de massa e conserva\u00e7\u00e3o de energia, os investigadores estabeleceram um modelo de temperatura da c\u00e9lula de combust\u00edvel e um modelo de temperatura transiente da c\u00e9lula de combust\u00edvel quando a carga muda, e analisaram a influ\u00eancia do fluxo de ar na temperatura da c\u00e9lula de combust\u00edvel e na temperatura do sistema quando a carga de trabalho mudou. Variedades. Os resultados mostram que o aumento adequado do fluxo de ar pode reduzir a temperatura da c\u00e9lula de combust\u00edvel, e o tamanho da carga est\u00e1 positivamente correlacionado com a temperatura do sistema, o que tem um certo significado para o controlo da temperatura da c\u00e9lula de combust\u00edvel.<br \/><img decoding=\"async\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/05\/1555612cc43196c83452d618bcb42545.jpg\" alt=\"\"><\/p>\n<p>O sistema de arrefecimento para o ensaio de c\u00e9lulas de combust\u00edvel de hidrog\u00e9nio pode fornecer uma plataforma de ensaio est\u00e1vel para motores de c\u00e9lulas de combust\u00edvel.<br \/>\nDedica-se ao ensaio do desempenho de motores a pilhas de combust\u00edvel para ve\u00edculos. \u00c9 constitu\u00eddo por um sistema de abastecimento de hidrog\u00e9nio, um sistema de carga, um sistema de acionamento do motor, um sistema de controlo, um sistema de seguran\u00e7a, etc. O sistema de hidrog\u00e9nio de alta press\u00e3o fornece hidrog\u00e9nio ao motor de pilha de combust\u00edvel. O motor produz energia el\u00e9ctrica, que \u00e9 depois convertida em energia mec\u00e2nica rotativa por um conversor CC\/CC e um dinam\u00f3metro motorizado.<\/p>\n<p>Sistema de c\u00e9lula de combust\u00edvel, incluindo pilha, perif\u00e9ricos e ECU flex\u00edvel. Cont\u00e9m uma pilha PEM-FC unidimensional que permite a simula\u00e7\u00e3o detalhada do fluxo de \u00e1gua, dos efeitos da temperatura e da cin\u00e9tica da rea\u00e7\u00e3o. Pode garantir que o utilizador simule realisticamente o sistema de pilha de combust\u00edvel, de modo a testar a ECU no sistema HiL. A sua arquitetura de modelo modular permite a clientes espec\u00edficos simular sistemas de hidrog\u00e9nio, oxig\u00e9nio e refrigera\u00e7\u00e3o.<\/p>\n<p>A s\u00e9rie de equipamentos KRY \u00e9 adequada para uma nova gera\u00e7\u00e3o de baterias de tipo energ\u00e9tico, que pode testar eficazmente a super adaptabilidade ambiental da bateria, melhorar a seguran\u00e7a e a fiabilidade do ve\u00edculo e garantir o bom funcionamento do ve\u00edculo numa variedade de ambientes complexos. \u00c9 amplamente utilizado no teste de desempenho final de motores e baterias, teste r\u00e1pido de choque t\u00e9rmico e teste abrangente de avalia\u00e7\u00e3o de adaptabilidade ambiental.<\/p>\n<p>Faixa de controle de temperatura do produto: -40 ~ 120 \u2103, precis\u00e3o do controle de temperatura \u00b1 0,5 \u2103; faixa de fluxo \/ press\u00e3o: 2 ~ 20 L \/ min, 4 ~ 40 L \/ min, 4 ~ 60L \/ min, tr\u00eas faixas de fluxo podem ser selecionadas arbitrariamente, a precis\u00e3o do controle \u00e9 melhor que \u00b1 0,2L \/ min. Controlo de fluxo\/press\u00e3o por convers\u00e3o de frequ\u00eancia para garantir um fluxo\/press\u00e3o de sa\u00edda est\u00e1vel, tecnologia inteligente de retorno de l\u00edquido, sopro de ar autom\u00e1tico para recuperar o l\u00edquido circulante na pe\u00e7a de teste. M\u00faltiplos m\u00e9todos de comunica\u00e7\u00e3o RS485 \/ CAN \/ Ethernet para os utilizadores escolherem, design modular independente, f\u00e1cil de satisfazer as necessidades de atualiza\u00e7\u00e3o do utilizador.<br \/><img decoding=\"async\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/05\/e01.jpg\" alt=\"\"><br \/><img decoding=\"async\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/05\/e08.jpg\" alt=\"\"><br \/>\n\uff08Parte deste artigo prov\u00e9m de um excerto da Internet, por favor contacte-nos se tiver alguma d\u00favida!\uff09<\/p>","protected":false},"excerpt":{"rendered":"<p>With the development of technology, pure electric vehicles are becoming more and more common, but pure electric vehicles are difficult to get a better solution in terms of cruising range, charging speed, and pollution after battery waste. This makes scientific research workers and related companies in various countries The ideal goal of using energy is 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