Design method and basic principle for ABB elevator master control program is analysed taking Fanshan phosphate Mine auxiliary shaft elevator as an example.
以矾山磷矿副井提升机为例，分析abb提升机主控程序的设计方法和基本原理。
Conveying Auxiliary device: Belt cleaner, slag remover, bucket elevator, electromagnetic vibration feeder device etc.
输送辅助装置：皮带清洁器、除渣机、斗式提升机、控制系统、电磁震动给料机设备等。
It is present a method to design altitude control system for a high altitude airship using auxiliary ballonet charge or deflation and elevator combination control.
当时高度存在大误差时，采用副气囊和空气舵组合控制改变飞艇的姿态实现快速爬升或下降；
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