基于工控机的轴承试验机测控系统

A Measuring And Controlling System for Bearing Test Machine Based on Industrial Control Computer

介绍了基于工控机的轴承试验机测控系统的软硬件设计。该系统采用变频调速技术 ,集机械设计、电气控制、计算机控制于一体 ,具有性能测试及寿命试验等多种功能。控制系统由转速闭环和载荷闭环组成 ,控制器用Fuzzy -PID控制算法实现 ,软件采用模块化设计 ,并采用数字滤波和电磁屏蔽、隔离技术等抗干扰措施 ,具有控制精度高 ,可靠性好的特点。

The hardware and software design of a computer measuring and controlling system based on industrial control computer for bearing test machine were introduced.Variable frequency speed control,mechanical design,electrical control and computer control are used in the system.The system has such functions as performance test and life test and so on.There are rotate speed closed-loop and pressure closed-loop in the control system.The controller utilizes Fuzzy-PID control algorithm and the software is based on module programming.The system adopts anti-interference measures such as digital filter,electromagnetic shielding,isolation technology etc. and has advantages of high reliability and high control accuracy.