多点输入温度变送器的应用  

Application of Multi-point Input Temperature Transmitter Refining

作　　者：党昊驰 李涛 

机构地区：[1]华陆工程科技有限责任公司,西安710065

出　　处：《石油化工自动化》2012年第6期9-11,共3页Automation in Petro-chemical Industry

摘　　要：介绍了基于基金会现场总线(FF)的多点输入温度变送器在粗苯精制项目中的应用及其技术特点,阐述了多点输入温度变送器在设计、施工及维护中的优越性,是对传统温度检测方式的一种革新,并与常规温度测量仪表的投资成本进行了比较,指出了应用中需要注意的问题和不足,提出了新的设计应用思路。The application of Foundation Fieldbus （FF） based multi-point input temperature transmitter in crude coking benzene refining is introduced. The technique characteristics are explained, and the superiority in design, construction and maintenance is elaborated in detail, and it is a kind of innovation to the traditional temperature measurement. The investments are compared between multi-point input temperature transmitter and normal temperature instrument. The problem and disadvantage are pointed out for the application. Some proposals are put forward for design and application.

关 键 词：基金会现场总线 多点输入温度变送器 链路活动调度器 链路主机 

分 类 号：TP212.11[自动化与计算机技术—检测技术与自动化装置]