摘要
介绍了尿素装置智能型阀门定位器的结构原理和主要功能;探讨了其与DCS连接的阻抗匹配;简述了其常见故障及现场处理方法;提出了其使用和维护的注意事项。
Author has introduced the structure principle and the main function for the smart valve positioncr of the urea plant; has discussed the impedance match connecting with its DCS; has briefly described its frequent failure and treating method at the si,e; and finally has proposed the matters to be noticed for the application and maintenance.
出处
《化肥设计》
CAS
2008年第6期35-37,共3页
Chemical Fertilizer Design
关键词
尿素装置
智能型阀门定位器
性能
应用
维护
urea plant
smart valve positioner
property
application
maintenance
