Design of electric power supply for oil fields

COURSE PROJECT

“Design of power supply for an oil field”

1. Description of the enterprise technology. Characteristics of the enterprise          3

2. Selection of power supply scheme options                                                          10

3. Calculation of internal power supply                                                                20

4. Selection of 110/10 kV transformers                                                          37

5. Selection of 10/0.4 kV transformers                                                           43

6. Clarification of loads and selection of overhead line cross-section                                               45

7. Calculation of short-circuit currents                                                                                          48

8. Selection of high-voltage circuit breakers                                                              63

9. Selection of disconnectors                                                                               76

10. Selection of current transformers                                                                  78

11. Selection of voltage transformers                                                              81

12. Selection of fuses                                                                                   82

13. Technical parameters of selected electrical equipment                           83

14. Special issue. Problems of determining the location of damage on power lines and ways to solve them.                                                             84

List of references                                                              86