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عمليات التحكم وأعمال الأجهزة الدقيقة
الأهداف

To provide participants with a better understanding of process control & instrumentation in Petrochemical industry and method of solving their control instruments problems. At the end of the course, the participants will:

 

  • Know the process control in petrochemical industry
  • Know how the controls & instruments work in petrochemical industry
  • Understand the concept of instrumentation
  • Understand the characteristics of instruments
  • Understand the sensors, controllers and actuators
  • Understand static and dynamics characteristics of instrument
  • Know how to identify the correct signal in the control loop
  • Know the signal properties in digital control loop
  • Know the valves – Know the calibration and operation
  • Know the standard
  • Know the P.I.D. loops
  • Be able to detect a loops disfunction
  • Be able to explain exactly the central problems with the tuners

الخطوط العريضة

Day 1

Petrochemical Process

  • Petroleum processing
  • Unit operations in petroleum industry
  • Chemicals from petroleum products

 

Measurements & Controls

  • Measurements in Petrochemical industry
  • Control loops in Petrochemical industry.
  • Process control principles

 

Day 2

The Control Loop

  • Function and constitution of control loops and on-off control systems.
  • Pneumatic, electrical and digital loops.
  • Power supply, signal transmission via tubes, cables, bus, optical fibers.

 

Instrument Symbols

  • Main types of instrument. Tags and symbols.

 

External Devices/ Sensors

  • Accuracy and tuning of measuring devices.
  • Temperature measurement: temperature scales, non-electrical thermometers, electrical measuring devices.
  • Pressure measurement: measurement units, devices for local reading or for  transmission, pressure gauge installation.
  • Flow measurement: measurement units, head meters, other principles and devices:
  • electromagnetic and ultrasonic meters, vortex effect, Coriolis effect.
  • Level measurement: level glass, float-actuated and displacer devices.
  • Other principles and devices: radioactive, capacitance, ultrasonic and radar devices, differential pressure cells.
  • Two-position sensors: safety devices, position sensors, temperature and pressure sensors.

 

Day 3

Transmitters / Control valves

  • Transmitters
  • Pneumatic, electric, digital and teleprogrammable transmitters.
  • Typical control valves
  • Technology and operation. Safety positions. Rotating gate valves, three-way valves and others.
  • Different types of valve plugs, real characteristics on a circuit.
  • Positioners
  • Operating principle, pneumatic and electropneumatic positioners.

 

Day 4

Controllers

  • Basic function of a controller
  • Introduction to Increase-decrease mode
  • Concepts of feedback and performance of feedback systems
  • P, PI, PID controllers and Simple PID tuning

 

DAY5

Control Loop Implementation

  • Implementation of various control loop elements based on simulated examples of increasingly complex process functions.
  • Application to: simple loops, cascade control systems, split-range combinations, fractionation, calculated variable and feed forward control systems.
  • Simple assignments
  • Group Discussion

من ينبغى أن يحضر

  • Technical officers in Automation industry
  • Mechanical supervisors
  • Maintenance staff.

المدة

5 أيام

تاريخ البداية تاريخ النهاية الدولة المدينة

سجل الآن

Please enter full name.
من فضلك ادخل أسمك.
من فضلك ادخل البريد الالكتروني.
ادخل رقم محمول 10 أرقام.