摘要
介绍了一种基于电液比例技术的防爆液压提升机提升速度PLC控制系统,对所采用的模拟电位器输出电压的控制方式及系统的硬件构成与软件部分进行了分析说明,同时做了相关的试验分析与验证。
The paper introduces a kind of PLC control system for the liftingvelocity of anti-explosion hydraulic hoist, which is on the basis ofelectro-hydraulic proportional technology, and makes analysis andexplanation to adopted approach for controlling the voltage outputfrom the simulative potentiometer and the hardware and software ofthe system. In addition, it makes relevant testing analysis and validation
出处
《矿山机械》
北大核心
2007年第2期69-71,共3页
Mining & Processing Equipment
关键词
液压提升机
电液比例
PLC
Hydraulic hoist Electro-hydraulic proportion PLC