电液比例控制技术在凿岩台车上的应用

Application of electro-hydraulic proportional control techniques in drill jumbo

介绍了凿岩台车电液比例控制自动平移和摆角测定系统的基本组成、工作原理及初步设计，并对系统的控制精度进行了分析。

The fundamental composition,working principle and prelininary desing of rig autmatic paraller and sway angle survery system with electr-hydraulics proportional control is des cribed. An analysis oncontrol precision of system is offered.