监督现场仪表的测试,校正以及负责现场安装仪表的验收。
Supervise the testing, calibration on field and acceptance of installed instrumentation.
总线桥已应用到四联仪器仪表集团的现场仪表设备的数据传输技术中。
Bus bridge has been applied in data transmission technology which is used in field meter equipments of Silian Instrument Group.
负责项目的仪表专业的设计工作,包括现场仪表的选型,仪表接线图等;
Perform Instrument Discipline Design work, including preparing instrument datasheet, industrial instrument selection, Instrument wiring diagram etc.
壳牌最近还选定艾默生为其全球战略供应商,提供测量压力、温度和流量的现场仪表。
Shell also recently selected Emerson as a global strategic supplier of pressure, temperature and flow field instruments.
本文对其应满足的条件、结构,现场仪表的供电、信号远传及防爆等问题做了较详细论述。
The condition and composition of this signal transmission structure, supply of the field meter with power, distant transmission of signal and the explosion-safe problem are discussed in this paper.
本文对其应满足的条件、结构,现场仪表的供电、信号远传及防爆等问题做了较详细论述。
The condition and composition of this signal transmission structure, supply of the field meter with power, distant transmission of signal and the explosion-safe problem are dis...
在安装施工和生产准备阶段,积极参与现场仪表设备的安装、试、用,确保装置顺利开车投产。
Participate in installation, commissioning and putting-in-service proactively on the stage of construction and production preparation, to ensure all units start up smoothly.
利用它作为一种与现场仪表通信的方法,技术人员将比耗时的常规程序少花费三分之二的调试时间。
Using it as a means of communicating with the field instruments, technicians will spend as much as two-thirds less time for commissioning than with time-consuming conventional procedures.
EPA现场仪表是EPA控制系统的重要组成部分,它在低功耗、可靠性、实时性等方面都有着特殊的要求。
The EPA field instruments are the important parts of the EPA control systems. Low power consumption, reliability and real time are their special requirements.
通常的仪表检定过程较繁琐,且管理上无法保证检定人员的工作质量,因此现场仪表的检定精度很容易出现问题。
Generally, the minute and complicated instrument calibration procedure and inefficient management give rise to frequent problems in calibration accuracy.
现场总线使得现场仪表之间、现场仪表和控制室设备之间构成网络互联系统,实现全数字化、双向、多变量数字通信。
Fieldbus can link field instruments, field instruments and equipments in control room into a network system and implement total digital, bi-direction and more variables communication.
本文详细介绍了应用d C s对液化气吸收塔的工艺参数实现选择性控制的原理和方案,以及现场仪表的选型和实施。
The principle and scheme of selective control on process variables of LPG absorbing tower by use of DCS is explained in detail, including the selection and implementation of field instrument.
主要工作业绩:期间参与母液水处理项目的现场仪表安装、PLC编程、上位机调试(西门子s7- 300 +组态王)。
Main Achievements: Mother liquor during the water treatment project in the field of instrument installation, PLC programming, commissioning PC (Siemens S7-300 + configuration king).
核电站需要现场电源提供动力操作马达、阀门和各项控制系统的仪表,而且还为反应堆堆芯的冷却水系统提供电力。
Nuclear plants generally need ac power to operate the motors, valves and instruments that control the systems that provide cooling water to the radioactive core.
在仪表方面也是一样,当一个人面对几十个仪表,管理者根本就不能指望现场操作人员能全部记得什么范围内是正常、什么范围内是异常。
In appearance as well, when a person faces dozens of meters, managers could never count on site operation personnel can all remember what is within normal range, what is abnormal.
提出一种基于现场总线概念的全数字式仪表系统及其通信系统。
A fully digital instrument system based on field bus concept and its communication system are stated.
电接点双金属温度计是一种适合测量中低温的现场检测仪表,可用来直接测量液体、气体的温度。
Electric Contact Bimetal thermometer is a site for low-temperature measurement instrumentation, can be used to directly measure the liquid, the gas temperature.
现场总线技术具有丰富的内涵,涉及到智能仪表技术、网络通信技术、实时控制技术、集成电路技术和计算机技术等诸多领域。
The field bus technique relates to several fields of intelligent instrument, network communications, real-time control, integrated circuit technique and computer technology etc.
给出了仪表的结构、作原理、的温度补偿模型、要技术指标及现场测试数据。
Principle, instrument, model of temperature compensation, main technological parameters, and a measurement record at worksite are introduced.
在分析了CAN现场总线特点的基础上提出了智能测控仪表系统的CAN总线通信方案。
This paper provides the CAN bus communication program of intelligent instrument system based on the analysis of the characteristics of the fieldbus CAN.
因此,现场智能仪表的设计和开发是EPA系统的关键性技术之一。
So the design and developments of the field intelligent instruments is one of the key technologies of the EPA system.
总线控制器作为管理计算机与现场总线的接口装置,起到了管理计算机与智能仪表数据双向传输的网桥作用。
As a network bridge, communication controller is the interface device which realize the function of communication between supervise PC and field bus.
本文介绍了基于PROFIBUS-DP现场总线的通用智能温度控制仪表从站的设计方法。
This paper introduces the design of common intelligent temperature control instrument based on PROFIBUS- DP filed bus.
通过对现场生产环境的试验,找出了仪表空气干燥系统压力波动的原因,提出了有效的解决、预防措施。
Through the experiment to the in-situ production environment, the reasons for pressure fluctuation of instrument air drying system was found out, and effective preventive solutions were proposed.
在软件上实现了PC机通过CAN通信卡对CAN现场总线仪表实现远程管理等功能。
The software has realized that PC computer manage and control the instrument based on CAN fieldbus using the CAN communication module.
所有现场安装的气动仪表和控制阀防护等级一般不低于IP65。
Enclosure proof class for all the field mounted electronic instruments shall not be less than IP65.
所有现场安装的气动仪表和控制阀防护等级一般不低于IP65。
Enclosure proof class for all the field mounted electronic instruments shall not be less than IP65.
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