Analyzing the characteristic of the hoist, a kind of digital controller of constant speed is designed using Dahlin arithmetic, the model and formulas are presented.
对绞车的工作特性进行分析，采用大林算法，设计了一种恒速度数字控制器，给出了控制模型和数学公式。
2
This paper introduces briefly the application of programmable controller in travel control system of Mine hoist, and gives out the system hardware and software design.
简要介绍了可编程序控制器在矿井提升机行程控制系统中的应用，并给出系统硬件配置和软件设计。
3
The application and good result of programmable logic controller using in the system of hoist lift signal and operation control in coal mine are introduced.