起落架收放作动筒液压测试系统的PLC设计  

The Hydraulic Testing System Design of PLC Control for Some Aircraft Alighting Gear Actuating Cylinder

作　　者：杨后川[1] 高昆[1] 陈勇[1] 

机构地区：[1]空军第一航空学院,河南信阳464000

出　　处：《机电产品开发与创新》2008年第2期129-130,135,共3页Development & Innovation of Machinery & Electrical Products

摘　　要：介绍了为我军某型飞机起落架收放作动筒液压测试系统PLC控制设计,该液压测试系统采用PLCS7-200CPU224控制一套液压回路,交流和直流分开控制,成功地解决加载力跨距大和加载精度高的问题,系统具有精度高、性能稳定等优点[1]。It has presented the hydraulic testing system design of PLC Control for some new aircraft alighting gear actuating cyhnder, in which, it takes PLC control a suit of hydraulic circuit in alternating and Direct current control system, solving the problems of great span and obtaining the high accuracy loading force successfully, the advantage is high accuracy and stable performance.

关 键 词：飞机起落架 液压系统 S7—200 CPU224 PLC 

分 类 号：TP212.12[自动化与计算机技术—检测技术与自动化装置]