Análise das razões externas para a falha do computador industrial

Jan 04, 2022

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1. Existem muitas partículas inaláveis ​​no ar do computador industrial: a maioria das matérias-primas da fábrica precisa de pó para processamento. Além disso, o fluxo de ar externo é grande e há muita areia e poeira. É fácil acumular muita poeira pegajosa no computador industrial, fazendo com que o computador industrial A temperatura interna local fique muito alta, causando danos ao hardware. Isso acontece principalmente em torno de ventiladores, como CPUs, fontes de alimentação, discos rígidos e placas gráficas. Em locais com acúmulo de poeira leve, o sopro regular de poeira pode ser usado quando a produção normal permitir. Em locais com grande acúmulo de poeira, a tela do filtro de poeira pode ser colocada no local de ventilação do chassi de controle industrial, que precisa ser limpo regularmente.
      2. The power supply voltage fluctuates greatly and is prone to power outages: With the development of industry and the improvement of living standards, the demand for electricity is also increasing, and some relatively remote areas are prone to insufficient power supply and unstable voltage. As a result, the industrial control system is frequently restarted, and important log files of the system are easily lost, resulting in failure to start normally. Therefore, the stability of the power supply in the working environment of the industrial computer is related to whether the industrial computer works normally or not. Need to use regulated power supply and UPS uninterruptible power supply for protection.
      3. The environmental humidity is not suitable: The industrial computer is composed of integrated circuits of many electronic components, and its insulation performance has a great relationship with the environmental humidity. If the humidity is too high, it is easy to cause the circuit board to be short-circuited and burned; if the humidity is too low, it is easy to generate static electricity, and it will also break down some electronic components. Therefore, if the humidity is too high or too low, it will bring potential threats to the industrial computer. In terms of electrostatic protection, we must have a good instrument grounding on our industrial computer.
      Fourth, the ground vibration is large: many factories require the motor to produce physical displacement such as dragging and vibration, which not only brings huge noise, but also the vibration brought by the machine when it is working will bring huge shocks to the disk, optical drive, and floppy drive of the industrial computer. damage. The process of disk production is getting higher and higher. In the large amount of data exchange in the automatic control system, the long-term, high-speed operation of the disk is easy to cause the disk to vibrate, resulting in the decline of the disk's read and write ability, the slow positioning of the magnetic head, and even the damage of the disk. Therefore, reducing the environmental shock of the industrial computer is beneficial to Protect the disk.

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