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Industrial Compressors Operations, Principles and Maintenance

Course Objective

Upon completion, participants will have a strong practical understanding of compressor technology from basic operating principles through operation, control, performance monitoring, troubleshooting, maintenance, reliability, and safety.

The course is particularly suitable for personnel responsible for the operation and maintenance of reciprocating, centrifugal, screw, and other industrial compressor systems in oil & gas, petrochemical, power generation, manufacturing, and process industries.

Professional Online Training Course

  1. Course Overview

Compressors: Operations, Principles and Maintenance is a practical online training course designed to provide engineers, technicians, operators, and maintenance personnel with a comprehensive understanding of industrial compressor systems.

The course covers compressor operating principles, major compressor types, system components, operating parameters, start-up and shutdown procedures, performance monitoring, lubrication and cooling systems, control and protection systems, troubleshooting, preventive and predictive maintenance, and compressor reliability.

The training combines theory, practical examples, operating scenarios, maintenance procedures, troubleshooting case studies, quizzes, assignments, and a final certification examination.

Target Industries

  • Oil & Gas
  • LNG and Gas Processing
  • Petrochemical Plants
  • Power Generation
  • Refineries
  • Chemical Processing
  • Manufacturing
  • Water and Wastewater
  • Industrial Utilities

Target Participants

  • Mechanical Engineers
  • Process Engineers
  • Maintenance Engineers
  • Mechanical Technicians
  • Plant Operators
  • Control Room Operators
  • Rotating Equipment Technicians
  • Reliability Engineers
  • Instrumentation & Control Technicians
  • Maintenance Supervisors
  • Engineering Students and Technicians
  1. Course Objectives

By the end of the course, participants should be able to:

  1. Explain the fundamental principles of gas compression.
  2. Identify different types of industrial compressors.
  3. Explain the construction and operation of reciprocating, centrifugal, screw, and rotary compressors.
  4. Identify major compressor components and their functions.
  5. Interpret compressor operating parameters.
  6. Understand compressor performance and efficiency.
  7. Explain compressor lubrication and cooling systems.
  8. Understand compressor control, instrumentation, and protection systems.
  9. Perform basic compressor operating procedures.
  10. Recognize abnormal operating conditions.
  11. Diagnose common compressor faults.
  12. Develop preventive and predictive maintenance strategies.
  13. Understand compressor inspection and overhaul activities.
  14. Apply safe compressor start-up, operation, shutdown, and emergency procedures.
  15. Use operating data to identify developing compressor problems.
  16. Understand compressor surge, choke, hunting, vibration, overheating, and lubrication problems.
  17. Apply root-cause analysis to compressor failures.

Improve compressor availability, reliability, and operating efficiency.

Course Fee

  • Online Training fee: N500,000
  • Offline Training Fee: Request a quote

MODULE 1 — FUNDAMENTALS OF GAS COMPRESSION

Lesson Topics

  1. Introduction to compressors
  2. Why gases are compressed
  3. Applications of compressors in industry
  4. Basic gas laws
  5. Pressure, temperature, volume and density
  6. Absolute, gauge and differential pressure
  7. Gas compression processes
  8. Isothermal compression
  9. Adiabatic compression
  10. Polytropic compression
  11. Compression ratio
  12. Gas molecular weight and specific gravity
  13. Compressibility factor
  14. Suction and discharge conditions
  15. Compressor capacity and flow rate
  16. Head and power requirements
  17. Compressor efficiency
  18. Heat of compression

Practical Activity

Calculate:

  • Compression ratio
  • Discharge temperature
  • Compressor power
  • Gas flow
  • Basic compressor efficiency

Quiz

20 questions

MODULE 2 — TYPES OF INDUSTRIAL COMPRESSORS

Lesson Topics

  1. Positive displacement compressors
  2. Dynamic compressors
  3. Reciprocating compressors
  4. Centrifugal compressors
  5. Axial compressors
  6. Rotary screw compressors
  7. Rotary vane compressors
  8. Lobe compressors
  9. Scroll compressors
  10. Diaphragm compressors
  11. Oil-free compressors
  12. Oil-flooded compressors
  13. Single-stage and multistage compressors
  14. Comparison of compressor technologies
  15. Compressor selection criteria

Practical Activity

Select an appropriate compressor for:

  • Natural gas compression
  • Instrument air
  • Plant air
  • Refrigeration
  • Process gas
  • Gas transmission

Quiz

20 questions

MODULE 3 — RECIPROCATING COMPRESSOR PRINCIPLES AND OPERATION

Lesson Topics

  1. Reciprocating compressor construction
  2. Compressor cylinder
  3. Piston and piston rings
  4. Connecting rod
  5. Crankshaft
  6. Crosshead
  7. Suction valve
  8. Discharge valve
  9. Valve plates and springs
  10. Packing systems
  11. Lubrication system
  12. Cooling system
  13. Single-acting compressors
  14. Double-acting compressors
  15. Single-stage compression
  16. Multistage compression
  17. Intercoolers and aftercoolers
  18. Volumetric efficiency
  19. Clearance volume
  20. Compressor operating cycle

Practical Activity

Analyze a reciprocating compressor operating cycle.

Case Study

High discharge temperature caused by:

  • Valve leakage
  • Poor cooling
  • Excessive compression ratio
  • Fouled intercooler

MODULE 4 — CENTRIFUGAL COMPRESSOR PRINCIPLES AND OPERATION

Lesson Topics

  1. Centrifugal compressor fundamentals
  2. Compressor aerodynamic principles
  3. Impeller
  4. Diffuser
  5. Volute
  6. Shaft and bearings
  7. Seals
  8. Inlet guide vanes
  9. Multistage centrifugal compressors
  10. Compressor performance curves
  11. Pressure ratio
  12. Flow characteristics
  13. Compressor head
  14. Efficiency
  15. Operating envelope
  16. Surge
  17. Choke
  18. Stonewall
  19. Anti-surge control
  20. Centrifugal compressor start-up and shutdown

Practical Activity

Interpret a centrifugal compressor performance map.

Case Study

Diagnose a compressor approaching surge.

Quiz

25 questions

MODULE 5 — ROTARY SCREW AND OTHER COMPRESSORS

Lesson Topics

  1. Screw compressor principles
  2. Twin-screw compressors
  3. Single-screw compressors
  4. Male and female rotors
  5. Oil-flooded screw compressors
  6. Oil-free screw compressors
  7. Oil separation system
  8. Capacity control
  9. Slide valve operation
  10. Variable-speed operation
  11. Rotary vane compressors
  12. Lobe compressors
  13. Diaphragm compressors
  14. Compressor applications
  15. Advantages and disadvantages

Practical Activity

Identify major components of a screw compressor package.

MODULE 6 — COMPRESSOR AUXILIARY SYSTEMS

Lesson Topics

  1. Lubrication systems
  2. Lube oil pumps
  3. Oil filters
  4. Oil coolers
  5. Oil reservoirs
  6. Oil mist systems
  7. Seal oil systems
  8. Dry gas seal systems
  9. Mechanical seals
  10. Cooling water systems
  11. Air cooling systems
  12. Intercoolers
  13. Aftercoolers
  14. Gas scrubbers
  15. Suction separators
  16. Condensate systems
  17. Relief valves
  18. Blowdown systems
  19. Vent systems
  20. Compressor package utilities

Practical Activity

Trace the flow of oil, cooling water, and process gas through a compressor package.

MODULE 7 — COMPRESSOR INSTRUMENTATION, CONTROL AND PROTECTION

Lesson Topics

  1. Compressor instrumentation overview
  2. Suction pressure measurement
  3. Discharge pressure measurement
  4. Suction temperature
  5. Discharge temperature
  6. Flow measurement
  7. Vibration monitoring
  8. Bearing temperature
  9. Lube oil pressure
  10. Lube oil temperature
  11. Differential pressure measurement
  12. Speed measurement
  13. Level measurement
  14. Compressor control systems
  15. PLC control
  16. DCS interface
  17. HMI/SCADA monitoring
  18. Alarm systems
  19. Shutdown systems
  20. Emergency shutdown systems

Protection Systems

  • High discharge pressure
  • High discharge temperature
  • Low lube oil pressure
  • High vibration
  • High bearing temperature
  • Overspeed
  • Low suction pressure
  • High scrubber level
  • Seal failure

Practical Activity

Develop a basic compressor alarm and trip matrix.

MODULE 8 — COMPRESSOR START-UP, OPERATION AND SHUTDOWN

Lesson Topics

  1. Pre-start inspection
  2. Safety checks
  3. Utility checks
  4. Lube oil system preparation
  5. Cooling system preparation
  6. Seal system preparation
  7. Suction system preparation
  8. Discharge system preparation
  9. Compressor permissives
  10. Start-up sequence
  11. Loading the compressor
  12. Normal operating procedures
  13. Monitoring operating parameters
  14. Unloading
  15. Normal shutdown
  16. Emergency shutdown
  17. Compressor trip response
  18. Restart procedures
  19. Standby compressor operation
  20. Operator rounds and log sheets

Practical Activity

Create a compressor start-up and shutdown checklist.

 

MODULE 9 — COMPRESSOR PERFORMANCE MONITORING

Lesson Topics

  1. Compressor performance fundamentals
  2. Capacity measurement
  3. Pressure ratio
  4. Temperature rise
  5. Compressor power
  6. Efficiency calculations
  7. Polytropic efficiency
  8. Isentropic efficiency
  9. Volumetric efficiency
  10. Compressor performance curves
  11. Trending operating parameters
  12. Performance degradation
  13. Fouling
  14. Valve leakage
  15. Seal leakage
  16. Gas composition effects
  17. Ambient condition effects
  18. Compressor health monitoring
  19. Performance testing
  20. Data interpretation

Practical Assignment

Analyze compressor operating data and identify performance degradation.

MODULE 10 — COMPRESSOR MAINTENANCE AND TROUBLESHOOTING

Lesson Topics

  1. Compressor maintenance philosophy
  2. Preventive maintenance
  3. Predictive maintenance
  4. Corrective maintenance
  5. Condition-based maintenance
  6. Routine inspections
  7. Lubricant inspection
  8. Filter inspection
  9. Valve inspection
  10. Seal inspection
  11. Bearing inspection
  12. Coupling inspection
  13. Alignment
  14. Vibration analysis
  15. Oil analysis
  16. Thermography
  17. Performance monitoring
  18. Compressor overhaul
  19. Spare parts management
  20. Maintenance documentation

Common Faults

  • High vibration
  • High discharge temperature
  • Low capacity
  • High power consumption
  • Excessive oil consumption
  • Oil contamination
  • Bearing failure
  • Seal leakage
  • Valve failure
  • Compressor surge
  • Compressor overheating
  • Excessive noise

Practical Assignment

Perform a compressor troubleshooting exercise using simulated operating data.

MODULE 11 — COMPRESSOR RELIABILITY AND FAILURE ANALYSIS

Lesson Topics

  1. Compressor reliability fundamentals
  2. Availability and maintainability
  3. Failure modes
  4. Failure Mode and Effects Analysis (FMEA)
  5. Root Cause Failure Analysis (RCFA)
  6. Bad actor identification
  7. Reliability-centered maintenance
  8. Criticality analysis
  9. Vibration-based maintenance
  10. Lubrication management
  11. Alignment management
  12. Spare parts strategy
  13. Maintenance planning
  14. Shutdown/turnaround maintenance
  15. Reliability KPIs
  16. Mean Time Between Failures
  17. Mean Time To Repair
  18. Equipment availability
  19. Compressor reliability improvement
  20. Lessons learned

Case Study

Analyze repeated compressor bearing failures and determine the root cause.

MODULE 12 — COMPRESSOR SAFETY, HAZARDS AND FINAL PRACTICAL APPLICATION

Lesson Topics

  1. Compressor safety fundamentals
  2. Process safety
  3. Rotating equipment hazards
  4. High-pressure hazards
  5. High-temperature hazards
  6. Gas release hazards
  7. Fire and explosion hazards
  8. Lockout/Tagout
  9. Permit-to-work
  10. Isolation and depressurization
  11. Gas testing
  12. Emergency shutdown
  13. Compressor fire response
  14. Safe maintenance practices
  15. Pressure relief systems
  16. Hazardous-area considerations
  17. PPE requirements
  18. Compressor maintenance safety
  19. Pre-job risk assessment
  20. Final compressor troubleshooting case study

Final Practical Project

Participants will analyze a simulated compressor plant scenario involving:

High vibration + high discharge temperature + reduced flow + increased power consumption

They will:

  1. Review operating data.
  2. Identify abnormal parameters.
  3. Develop possible causes.
  4. Perform fault isolation.
  5. Recommend corrective action.
  6. Develop a maintenance plan.
  7. Recommend measures to prevent recurrence.
  1. ONLINE LEARNING COMPONENTS

Each module should contain:

Video Lessons

  • 10–20 minute lessons
  • Equipment animations
  • Compressor operating demonstrations
  • Maintenance demonstrations
  • Troubleshooting scenarios

Downloadable Resources

  • Course PDF notes
  • Compressor component diagrams
  • P&IDs
  • Compressor performance curves
  • Maintenance checklists
  • Start-up checklist
  • Shutdown checklist
  • Troubleshooting guide
  • Inspection forms
  • Preventive maintenance schedule
  • Compressor data sheets

Assessments

  • Module quizzes
  • Knowledge checks
  • Calculation exercises
  • Practical assignments
  • Troubleshooting case studies
  • Final examination
  1. RECOMMENDED PRACTICAL TRAINING EXERCISES

Participants should complete practical exercises such as:

  1. Identify compressor components from photographs and diagrams.
  2. Calculate compressor compression ratio.
  3. Calculate compressor power requirements.
  4. Interpret compressor performance curves.
  5. Identify compressor surge conditions.
  6. Develop a compressor start-up checklist.
  7. Develop a compressor shutdown checklist.
  8. Analyze compressor vibration data.
  9. Analyze lube oil pressure and temperature trends.
  10. Diagnose high discharge temperature.
  11. Diagnose low compressor capacity.
  12. Diagnose high power consumption.
  13. Develop a preventive maintenance schedule.
  14. Develop a compressor alarm/trip matrix.
  15. Complete a compressor troubleshooting case study.
  1. FINAL CERTIFICATION EXAMINATION

Examination Structure

Total Questions: 100

  • 60 Multiple-choice questions
  • 15 True/False questions
  • 10 Calculation questions
  • 10 Troubleshooting questions
  • 5 Practical/case-study questions

Suggested Pass Mark

70%

Certificate

Participants who successfully complete the course and pass the final examination receive:

Certificate of Completion — Compressors Operations, Principles and Maintenance

  1. RECOMMENDED COURSE DURATION

Standard Online Version

40–50 Hours

Intensive Professional Version

6–8 Weeks

Self-Paced Version

Participants can progress according to their own schedule.

  1. COURSE COMPLETION REQUIREMENTS

Participants should:

  • Complete all 12 modules.
  • Complete module quizzes.
  • Submit practical assignments.
  • Complete troubleshooting case studies.
  • Achieve at least 70% in the final examination.
  • Complete the final practical compressor assessment.