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所在平台: Udemy |
课程主页: https://www.udemy.com/course/instrumentation-2/
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课程名称：工业仪器工程 课程概述：仪器在采集现场信息和改变现场参数中起着重要作用，因此它们是控制环路的关键组成部分。本课程是理解仪器与控制及其应用的完整指南。 课程内容： 1. 仪器与控制的介绍 2. 自动化系统的组成 3. 仪器的定义、用途及工作原理 4. 过程变量的类型 5. 压力测量 - 压力计的定义与单位 - 压力测量的类型 - 压力测量的基本元件及其工作原理 - 优点与缺点，故障排除 - 压力表的选择与校准 6. 压力开关 - 开关类型（机械、接触式压力表、电子式） - 压力开关的校准与选择 7. 压力变送器 - 压力感应元件（例如：波登管、隔膜等） - 变送器（应变计、电容器等） - 信号调理电路及接线 - HART通讯器的使用与校准方法 8. 温度测量 - RTD、热电偶及温度变送器的工作原理、选择与校准 9. 液位测量 - 液位开关（浮球、电容、光学等） - 液位变送器（超声波、雷达等）及故障排除 10. 流量测量 - 阻塞式（正位移、机械涡轮等）与非阻塞式（电磁、超声、科里奥利流量计） - 流量测量的原理、选择及校准方法 本课程旨在系统地介绍工业仪器的各个方面，帮助学员提升在仪器工程领域的理论知识与实践能力。
Instrumentation plays a significant role in both gathering information from the field and changing the filed parameters, and as such are a key part of control loops.This course is the complete guide to understanding Instrumentation and control and the application of each.COURSE CONTENTIntroduction to (Instrumentation and Control)Automation system consists.What is Instrument? why we use it? How it works?Process variables types.this course is your way to understand Instrumentation Pressure measurementsPressure gauge Pressure Definition and units.Pressure measurement types.How could I measure Pressure?Primary elements of pressure measurement.Principle of operationAdvantages and disadvantages Troubleshooting.How to select pressure gaugeHow to calibrate pressure gauges ?Bourdon tube , Diaphragm , Capsule , Bellow Pressure switchesSwitches types.Mechanical, contact pressure gauges, ElectronicHow to calibrate pressure switch.How can you select a pressure switches?Pressure transmitters Pressure sensing element "Bourdon tube , Diaphragm , Capsule , Bellow "Transducer " Strain gauge , capacitance, LVDT linear variable differential transformer , potentiometers "signal conditioning circuit electrical connectionPrinciple of operation , How to select, How to calibrate, TroubleshootingHow to use HART communicator in calibration How to connect HART communicator with 250 ohm resistance Temperature measurementsRTD, TC and temperature transmittersPrinciple of operation , How to select, How to check RTD and TC ,How to calibrate temperature transmitters, TroubleshootingLevel measurementsLevel switchesLEVEL SWITCHES (FL0AT, CAPICITANCE, OPTICAL, CONDUCTIVITY,TUNING FORK and MAGNITIC)Level transmittersLEVEL TRANSMITTERS (ULTRASONIC, RADAR,DISPLACER,DELTA P)TROUBLESHOOTING OF LEVEL SENSORSFlow measurements(Obstructive)Positive displacement (oval gear) flow metersMechanical (Turbine) flow meters.Vortex flow meter.Differential pressure flow meters.(NOT Obstructive) Electromagnetic flow meters Ultrasonic flow meters Coriolis flow metersPrinciple of operation , How to select, How to calibrate, Troubleshooting
