磁栅位移传感器在步进电机控制系统中的应用  

Application of magnetic grid sensor in stepping motor control system

作　　者：司海立[1] 程武山[2] 孙鑫[1] 董林[2] 

机构地区：[1]上海大学机电工程与自动化学院,上海200072 [2]上海工程技术大学机械学院,上海201620

出　　处：《工业仪表与自动化装置》2009年第2期55-57,共3页Industrial Instrumentation & Automation

基　　金：上海市科委重点攻关项目(071105121)

摘　　要：介绍了磁栅位移传感器的结构及其工作原理,详述了磁栅传感器在塑壳式断路器智能测控系统中的应用,由步进电机、磁栅位移传感器、西门子PLC组成的控制系统实现了对步进电机的闭环控制,提高了步进电机的控制精度,降低了控制系统的成本,在现场中取得了良好的控制效果。The structure and working principle of the magnetic grid displacement sensor are present first, the application of the magnetic grid displacement sensor in the intelligent control system of the mould case circuit breaker is also present in details, the closed loop control is realized by control system which composes the stepping motor, magnetic grid displacement sensor and PLC, improving the controlled accuracy of the stepping motor, reducing the cost of the control system, well controlled results are also achieved.

关 键 词：磁栅位移传感器 步进电机 PLC 闭环控制 

分 类 号：TP212.13[自动化与计算机技术—检测技术与自动化装置]