摘要
介绍了阀门限位开关在现场使用的作用,分析了阀门限位开关的结构、内置开关的种类及未来阀门限位开关发展的趋势。如何提高阀门限位开关的可靠性,保证阀门限位开关如何在恶劣环境下能正常使用。详细阐述了阀门定位器内置开关的区别、防爆盒的加工工艺及阀门限位开关在现场的使用情况。
This paper introduces the function of valve limit switch used in construction sites. It also analyzes the structure and the development trend of valve limit switch. How to improve the reliability of valve limit switch and how to ensure the valve limit switch can be used normally in harsh environment will be discussed. The reliability, processing technology and field control of induction valve positioner are described in detail.
作者
汪肢因
Wang Zhiyin(Chongqing Chuanyi Control Valve Co., Ltd.,Chongqing,400700,China)
出处
《仪器仪表用户》
2019年第6期52-54,共3页
Instrumentation
关键词
限位开关
感应式
控制作用
limit switch
induction
control action
