air feeder中文什么意思

吹气机

供气机

供气装置

进气管

+更多解释...

例句与用法

Paf pulse air feeder
排气负压脉冲供气装置
But , the alarm signals from scada have disadvantages as follows : ( 1 ) the open - air feeder terminal units ( ftu ) are interfered by strong electromagnetic and thunder . besides , the failure of relays and the fault of ftu can also lead to that fault information is interfered and aberrant . ( 2 ) in the process of transmission and commutation , the error in the communication equipment may result in the signals err or lose
然而，现有的scada系统在配电网发生故障时提供给调度员的警报信息有如下局限性： ( 1 )面向现场的户外馈线终端ftu运行环境恶劣，承受强的电磁、雷电干扰，并且由于继电器节点故障、 ftu元器件损坏等因素的存在，使得配电网信息受干扰、畸变的可能性较高； ( 2 )在信号传输及变换过程中，通讯装置的故障等原因，也可能导致信号出错甚至丢失； ( 3 )保护装置和断路器本身也有可能误动或拒动。