표제지
요약문
ABSTRACT
목차
NOMENCLATURE 11
GREEK LETTERS 13
SUBSCRIPTS 14
1. 서론 15
1.1. 연구배경 15
1.2. 가스터빈 해석 프로그램 개요 17
1.3. 하부사이클 해석 프로그램 개발 개요 18
2. 설계 해석 19
2.1. 물성치 계산 코드 19
2.2. 배열회수보일러(Heat recovery steam generator, HRSG) 21
2.2.1. 개요 21
2.2.2. 열교환기 설계 해석 23
2.2.3. 보조기기 해석 모델 36
2.2.4. 배열회수보일러 구조 40
2.3. 증기터빈(Steam turbine) 41
2.3.1. 터빈(Turbine) 42
2.3.2. 발전기 48
3. 탈설계 해석 49
3.1. 압력 손실 49
3.2. 열교환기 50
3.3. 터빈 53
4. 프로그램 구조 56
5. 개발 프로그램 검증 58
5.1. 개요 58
5.2. Type 1 59
5.3. Type 2 63
5.4. Type 3 66
6. 결론 67
참고문헌 69
Table 1. Lists of properties 20
Table 2. Lists of component name that corresponds to components 21
Table 3. Lists of pressure level 22
Table 4. Lists of calculation option in SPHT, ECON and CPH 26
Table 5. Lists of calculation option in EVAP 30
Table 6. List of calculation option in Desuperheater, Mixer and Splitter 36
Table 7. Control method of pegging steam 38
Table 8. Lists of calculation option in duct burner 39
Table 9. Assumption by heat exchanger 51
Table 10. Lists of target and unknown values for design modeling 57
Table 11. Configuration by type 58
Table 12. Design input value and result (Type 1) 59
Table 13. Gas turbine operating conditions (Type 1) 61
Table 14. Comparison between In-house code result and Operation data (Type 1) 62
Table 15. Design input value and result (Type2) 64
Table 16. Gas turbine operating conditions (Type 2) 65
Table 17. Comparison between In-house code result and Operation data (Type 2) 65
Table 18. Design input value and result (Type 3) 66
Fig. 1. Configuration of gas turbine combined cycle 16
Fig. 2. Configuration of gas turbine 17
Fig. 3. Configuration of bottoming cycle 18
Fig. 4. HRSG configuration example entered in Excel sheet 22
Fig. 5. Section separation of heat transfer 23
Fig. 6. Configuration of SPHT 25
Fig. 7. Configuration of ECON and CPH 25
Fig. 8. Example of heat exchanger tube 28
Fig. 9. Configuration of EVAP 30
Fig. 10. T-Q diagram of EVAP 31
Fig. 11. Variation in hot side temperature with desired steam production 32
Fig. 12. Configuration of Standalone DA 37
Fig. 13. Configuration of Integral DA with EVAP 37
Fig. 14. Configuration of steam turbine 41
Fig. 15. Configuration of turbine (Example of three stage groups) 42
Fig. 16. Configuration of turbine stage 43
Fig. 17. Example of exhaust loss curve 44
Fig. 18. Exhaust loss of GE LP turbine 45
Fig. 19. Procedure of exhaust loss calculation 47
Fig. 20. Example of generator loss curve 48
Fig. 21. Variation of UA, mc, mh by case[이미지참조] 50
Fig. 22. Off-design analysis flow chart for heat exchanger 51
Fig. 23. Configuration of three stage groups 54
Fig. 24. h-s diagram of three stage groups 55
Fig. 25. Procedure of design modeling program 56
Fig. 26. Structure of cycle calculation function 57
Fig. 27. Configuration of type 1 bottoming cycle 60
Fig. 28. Configuration of type 2 bottoming cycle 63
Fig. 29. Configuration of type 3 bottoming cycle 66