柔性闭环控制在制动系统部件试验台上的应用  

Application of flexible closed-loop control in brake system parts test bench

作　　者：芦敏[1,2] 廖文和[1] 刘长毅[1] 庄敏 

机构地区：[1]南京航空航天大学机电学院,江苏南京210016 [2]无锡职业技术学院机械技术学院,江苏无锡214121 [3]无锡市拓发自控设备有限公司,江苏无锡214161

出　　处：《计算机集成制造系统》2010年第12期2624-2629,共6页Computer Integrated Manufacturing Systems

基　　金：无锡市科技型中小企业技术创新基金资助项目(CBE00608)~~

摘　　要：为解决制动系统部件测试工艺繁琐、测试设备多的问题,开发了一种柔性闭环控制系统,用于测试制动系统关键部件。构建了柔性闭环系统通用控制平台,提出了电磁阀柔性关闭数学模型,分析了影响试验台精度的因素及提高精度的措施,并采用事件驱动、软件重用和组件连接方式开发了用于测试制动系统部件性能的测控软件。根据制动系统部件输入口、控制方式和技术指标,将该控制平台用于制动系统部件试验台,应用结果验证了该柔性闭环控制系统的可靠性和实用性。To solve problems such as cumbersome testing process of brake system parts and many testing equipments,flexible closed-loop control system was developed to test key parts in brake system.At first,general control platform was established based on flexible closed-loop control system,and then mathematical model of flexible closed solenoid valve was set up.Furthermore,main influencing factors to the testing bench＇s precision were analyzed and some measures were taken to improve testing accuracy.By using event-driven,software reuse and component connections,testing software for brake system parts performance was developed.Based on parts input,control mode and technical index of brake system,flexible closed-loop control system was used on testing bench of brake system parts.Finally,the results demonstrated that the flexible closed-loop control system was both effective and reliable with good applicability.

关 键 词：柔性闭环控制 制动系统 试验台 电磁阀 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]