泵控与阀控伺服系统的特点分析及其在矿山机械液压设计中的合理选用  

Characteristic comparing between pump-control and valve-control electricity-hydraulic servo-ystem and their rational select principle during the design of mining-hydraulic equipments

作　　者：尹喜云[1] 

机构地区：[1]湘潭工学院,湖南湘潭411201

出　　处：《煤矿机械》2002年第11期37-39,共3页Coal Mine Machinery

摘　　要：综合比较了泵控与阀控电液伺服系统在动态特性、功率损耗、系统结构与冷却技术等方面的特点。This article compares the dynamic characteristic and power waste and cooling_frame between pump_control and valve_control electricity_hydraulic system,and explaines the basic choice principle of pump_control and valve_control electricity_hydraulic system during design the mining hydraulic equipments.

关 键 词：泵控 阀控 伺服系统 矿山机械 液压设计 冷却技术 

分 类 号：TD403[矿业工程—矿山机电]