{"id":3561,"date":"2024-03-19T10:52:30","date_gmt":"2024-03-19T02:52:30","guid":{"rendered":"https:\/\/www.lneya.com\/news\/electronic-control-instrument.html"},"modified":"2024-03-19T11:02:31","modified_gmt":"2024-03-19T03:02:31","slug":"electronic-control-instrument","status":"publish","type":"post","link":"https:\/\/tw.lneya.com\/es\/news\/electronic-control-instrument.html","title":{"rendered":"Descripci\u00f3n del sistema de alimentaci\u00f3n el\u00e9ctrica y del instrumento de control electr\u00f3nico del ultracongelador"},"content":{"rendered":"<p>\t\t\t\t\t\tEl congelador de temperatura ultrabaja necesita ser comprobado despu\u00e9s de un largo tiempo de uso. A qu\u00e9 hay que prestar atenci\u00f3n cuando se inspeccionan la fuente de alimentaci\u00f3n y el sistema de instrumentos de control electr\u00f3nico?<\/p>\n<p>Compruebe la fuente de alimentaci\u00f3n del ultracongelador y el sistema de instrumentos de control electr\u00f3nico. Antes de poner en marcha la alimentaci\u00f3n, compruebe si la capacidad de distribuci\u00f3n de energ\u00eda coincide con la potencia de la unidad y si el di\u00e1metro del cable seleccionado puede soportar la corriente de funcionamiento del anfitri\u00f3n. Compruebe si el sistema el\u00e9ctrico coincide con la unidad. La unidad es el\u00e9ctricamente: sistema trif\u00e1sico de cinco hilos (tres l\u00edneas de fase, una l\u00ednea neutra, una l\u00ednea de tierra, 380V \u00b1 10%). Compruebe si la l\u00ednea de alimentaci\u00f3n del compresor est\u00e1 bien conectada. Si est\u00e1 floja, vuelva a apretarla. El par de apriete en el cableado del compresor es de 500kg\/cm. Debido a factores como el transporte a larga distancia y el levantamiento, los tornillos pueden estar flojos. De lo contrario, podr\u00edan da\u00f1arse los componentes el\u00e9ctricos (como interruptores de aire, contactores de CA, etc.) y los compresores del armario de control principal.<\/p>\n<p>Utilice un mult\u00edmetro para comprobar cuidadosamente todos los circuitos el\u00e9ctricos del congelador de temperatura ultrabaja, compruebe que el cableado est\u00e1 correctamente instalado en su lugar; utilice la medici\u00f3n de megaohmios para asegurarse de que no hay cortocircuitos en la caja; compruebe que el cable de tierra est\u00e1 correctamente instalado en su lugar, y que la resistencia de aislamiento a tierra es superior a 2M\u03a9; compruebe si el cable de alimentaci\u00f3n es adecuado. Requisitos de capacidad. Compruebe si el interruptor de desconexi\u00f3n est\u00e1 instalado en la l\u00ednea de alimentaci\u00f3n de la unidad de suministro. Todo el cableado del circuito principal en el armario de control y el cableado externo del circuito de control se puede energizar despu\u00e9s de la inspecci\u00f3n exhaustiva (como el calentador de aceite del c\u00e1rter, el protector electr\u00f3nico del compresor, el sensor de temperatura del agua circulante, el cableado del interruptor de flujo de destino, la conexi\u00f3n de la bomba) Control, etc.); Compruebe si los pernos de los terminales est\u00e1n apretados y no hay holgura.<\/p>\n<p>El rendimiento de la fuente de alimentaci\u00f3n y el instrumento de control electr\u00f3nico son m\u00e1s importantes en el funcionamiento de la caja fr\u00eda de temperatura ultrabaja, por lo que se recomienda una inspecci\u00f3n peri\u00f3dica.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ultra-low temperature freezer needs to be tested after a long time of use. What should be paid attention to when the power supply and electronic control instrument system are inspected? Check the ultra-low temperature freezer power supply and the electronic control instrument system. Before starting the power, check whether the power distribution capacity matches the 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