Operation of steam turbines
Dates - from June 07 to June 11
№ |
Section names |
Watch |
||
Total |
Lectures |
Practice |
||
|
The concept of a heat power plant Types of heat power plants, working process. Schemes of heat power plants. Energy loss. |
4 |
4 |
- |
|
Principle of operation of steam turbines Conversion of thermal energy into kinetic energy. The workflow is active and the reactive principle. Classification of steam turbines. |
2 |
2 |
- |
|
Steam turbine device Foundation plate. Turbine housing. Diaphragms.Seals and bearings. The rotor. Shoulder blades. Connecting couplings. Shaft-turning devices. Thermal insulation. |
4 |
2 |
2 |
|
Регулирование турбины Центробежный регулятор. Масляный сервомотор. Способы регулирования и парораспределительные устройства. Автомат безопасности. Правила и сроки испытания. Снятие характеристик регулирования. |
4 |
2 |
2 |
|
Lubrication system Turbogenerator lubrication. Used oils, quality control. Oil tank. Main oil pump. The starting pump of the lubricant. Oil cooler. |
2 |
2 |
- |
|
Condensing devices. General information. Condensation of water vapor. Cooling of the circulating water. Factors affecting the operation of the capacitor. |
2 |
2 |
- |
|
Regenerative system Heat exchangers. Vaporizers. Deaerators. |
2 |
2 |
- |
|
Circulation Pumps. Condensate pumps. Nutritious. Network and step-up devices. Drainage systems. |
2 |
- |
- |
|
Steam turbine plant maintenance Start of the turbine from the cold state. Turbine start-up after a short stop. Features of the start-up of heat-generating, backpressure turbines. Critical speed, synchronization. Operation of the turbine in variable modes. |
2 |
2 |
2 |
|
Turbine vibration and its causes Determination of the causes of vibration. Vibration tolerances. |
2 |
- |
- |
|
Malfunctions and ways to prevent the causes of vacuum deterioration. Checking the air density. Defects in the condenser tubes. Cleaning the condenser. |
2 |
- |
2 |
|
Normalization of thermal displacement of turbines The main reasons for the disruption of the normal operation of the thermal expansion system of turbines. |
1 |
- |
- |
|
TOTAL |
36 |
26 |
10 |