基于PLC的铁路大型养路机械液压驱动系统恒功率控制探讨  

The Discuss of Constant Power Controled of Hydraulic Pressure' Driving System of the Railway Large Maintenance Machinery Based on PLC

作　　者：邱学飞 

机构地区：[1]昆明中铁大型养路机械集团有限公司,云南昆明650215

出　　处：《中国仪器仪表》2009年第9期81-84,共4页China Instrumentation

摘　　要：简要介绍铁路大型养路机械液压驱动系统的组成及存在的问题,并介绍电比例控制及恒功率控制的原理,提出两种恒功率控制的解决方案。This article describes the structure and shortage of hydraulic pressure＇ driving system of the Railway Large Maintenance Machinery briefly,describes the principium of proportionable control of electron,and describes the principium of constant power controled briefly,and presents two designs of constant power controled.

关 键 词：铁路大型养路机械 液压驱动 电比例控制 恒功率控制 PLC 

分 类 号：TP271.31[自动化与计算机技术—检测技术与自动化装置]