Instrument Maintenance and Troubleshooting

Objectives

• Definitions of Process Measuring and Control Instrumentation.
• Setting up Process transmitters to measure pressure, flow, level, temperature
• Process control loops and “P&ID” process and instrumentation diagrams.
• Installation, Wiring, Calibration and Configuration of Field Instruments.
• Servicing and troubleshooting field instruments.

This training course is suitable for instrument engineers and technicians who wish to have more knowledge in troubleshooting and maintenance management. The participants can be, but not limit to:

• All instrumentation and control personnel
• General maintenance personnel
• Control and instrumentation technicians and engineers

Content

Process Field Instrumentation and Process Control Loops

• Terms and definitions associated with Instrumentation systems
• Components of field Instrumentation Control Loops: Sensors, Transducers, Transmitters Controllers and control valves
• Applications Process control loops (Pressure, Level, Temperature and Flow)
• Instrumentation Calibration Parameters: Range, Span, and Zero Process Instrumentation Signals
• Process Field Transmitters (Smart, Electronic and Pneumatic)
• Smart transmitter Configuration Parameters
• Grouding and Earthing for instrumentation

Instrument Documents for maintenance and troubleshooting:

• P&ID
• Instrument location layout
• Instrument hook-up drawings
• Instrument loop diagram
• Instrument logic diagram
• Instrument Specification and datasheet

Fundamental principle of maintenance and troubleshooting

• Why is maintenance important?
• Maintenance vs. troubleshooting.
• Calibration and reasons to calibrate
• Troubleshooting fundamental
• Basic troubleshooting techniques
• Design with maintenance in mind
• Maintenance personnel, skills and training.

Maintenance Management

• Maintenance philosophy
• Maintenance management organization
• Planning and scheduling
• Work-order system, type of work-order
• MTTF, MTTR and availability
• Computerized Maintenance Management System

Temperature Measurements

• Industrial thermocouple (TC), applications, TC wiring and code
• Thermocouple field installation, wiring and testing
• Thermocouple Temperature Transmitter and Calibration Procedure
• Temperature signal converter (TC) Thermocouple
• Industrial Resistance Temperature Detectors RTDs and Thermistor
• Maintenance and Calibration Procedure

Level Measurements

• Continuous level measurement, level gauges and indicators
• Level Measurement by Hydrostatic Head
• Hydrostatic Head calculation applied in open and closed tank
• Closed and open Tank Level Measurement with a DP Transmitter
• Interface Measurement two and three-phase Separators in Oil Production
• Maintenance and Calibration Procedure

Pressure and Flow Measurement

• Principles of Pressure measurement
• Pressure gauges Calibration, Assembly and Disassembly
• Pressure instruments installation considerations and applications
• Process Flow Rate Measurements by Orifice Plate applications
• D/P transmitter with Flow Measurement/Square Root Extraction
• Calibration and Configuration of differential pressure flow transmitters
• Maintenance and Calibration Procedure

Control valve:

• Instrument air requirement
• Pneumatic field instruments
• Control valve
• Troubleshooting guides

Nếu bạn thực sự nghiêm túc về việc sử dụng thành thạo phần mềm, và nếu bạn muốn tham gia vào lớp học, hãy bấm vào nút ĐĂNG KÝ NGAY ở bên dưới. Nếu bạn không muốn dậm chân tại chỗ, hay bỏ quá nhiều thời gian vào việc tự nghiên cứu và tiếc chi phí chỉ 1-2 vài ly cà phê mỗi tháng.