Online Training - Gas Compressor; Operation, Maintenance and Troubleshooting

Dilihat 1551

PURPOSE After completion of the course, the participants should be able to describe and demonstrate thoroughly of gas-compressors. Identify component by names, operation, maintenance and inspection. Describe the proper care, removal alignment and installation of gas-compressors and their accessories. OUTLINE MATERI 1. Fundamental of Fluid Mechanics and Thermodynamic

Properties of Fluids
Measurement Unit
Basic of Fluids Dynamic
Energy Losses in Pipe Installation
The Gas Laws
Specific Heat
Compression Process
- Isothermal
- Adiabatic
- Polytrophic
Compression Work
Multistage Compression

2. Pressure Loss at Gas Pipe Installation

Definition and Accuracy
Factors to Estimate Friction Loss
Pressure Gradient in Pipe
- General Equation of Various Gas
- Natural Gas Piping Equation
- Vacuum Piping Equation
Fitting Pressure Loss
Flexible Pipe Pressure Loss

3. Fundamental Theory of Compressor

Compressor Development History
Compressor Classification
Compressor Work Cycle
- Theoretic Cycle
- Semi Theoretic Cycle
- Actual Cycle

4. Centrifugal Compressor 5. Head, Losses and Efficiency 6. Characteristic at Each Speed 7. Compressor Installation 8. Dynamic Compressor

Performance & Condition Definition
Type of Centrifugal Compressor
- High Casing
- Horizontal Split Casing
- Vertical Split Casing
Package Assembly
Multi Casing Unit
Centrifugal Compressor Application
Characteristic of Centrifugal Compressor
General detail of Centrifugal Compressor
- Impeller
- Diaphragm
- Inter Stage Packing
- Rotor Assembly
- Casing
- Journal and Thrust Bearing
- Shaft Seals
- Seal and Lubrication System
- Gas Cooling
Pressure Ratio and Centrifugal Characteristic Curve
Control of Capacity
- Load Curve
- Control Method
- Surge Control
- Parallel Operation
- Unloading Start
Inner Gear Air Centrifugal Compressor
- Modulation Pressure Control
- Dual Step Capacity Control
- Auto Dual Control

9. Axial Flow Compressor 10. Positive Compressor

Application of Theory
- Reciprocating compressor
- Clearance Control
- Clearance Control and Variable Compression Ratio
- Effect of Heat Specific Ratio to Horse Power
- Peak Horse Power and Break Horse Power
- Effect of Compressibility
- Effect of Altitude
Reciprocating Compressor
- Definition
- Characteristic
- Classification
- Cylinder
- Valve
- Cylinder Cooling
- Non-cooled Cylinder
- Air cooling Cylinder
- Capacity Control
- Manual Control
- Main Automatic Control
- Load Depletion to Start
- Types of Control
- Constant Speed Control
- Suction Side Throttling
- Variable Speed Control

11. Installation, Operation and Maintenance

Installation
- Placement
- Suction Condition
- Foundation
- Piping
- Electric Cabling
Field testing
- Commissioning
- Running Test
Operation
- Responsibility
- Recording
- Cleaning
- Lubrication
- Safety
- Initial Start
- Capacity Control
- Spare Parts
- Trouble Shooting
Inspection and Maintenance
- Preventive Maintenance
- Predictive Maintenance