표제지
목차
I. 서론 9
1. 연구 배경 9
2. 연구 목적 10
3. 선행 연구 11
II. 본론 12
1. 입력자료 12
1.1. 연구지형 12
1.2. 기상자료 15
1.2.1. 기상관측타워 15
1.2.2. 기상측정센서 18
1.3. 지형모델링(Terrain Modeling) 24
1.3.1. 지형고도 24
1.3.2. 지표 거칠기 길이(Roughness length, z0)(이미지참조) 25
1.3.3. 단순지형과 복잡지형 판별 기준 RIX(Ruggedness Index) 26
2. 풍력자원예측 프로그램 28
2.1. WindPRO(WAsP Solver) 28
2.2. WindFarmer 30
2.3. WindSim 32
2.4. 청정개발체재(Clean Development Mechanism) 34
3. 연구대상 풍력발전 단지 지형 38
3.1. Site A 현황 38
3.1.1. Site A 풍황계측 자료 40
3.2. Site B 현황 45
3.2.1. Site B 풍황계측 자료 47
3.3. 풍속분포도(Distribution of wind velocity) 52
3.4. 풍력발전기 정보 54
3.5. 풍력발전기 배치 56
3.6. 모델링(Modeling) 58
3.6.1. WindPRO & WindFarmer 모델링 58
3.6.2. WindSim 모델링 60
3.7. 유동장 해석 61
4. 3개 상용 코드에 의한 결과 63
1) WindPRO 결과 63
2) WindFarmer 결과 63
3) WindSIM 결과 63
5. 연간발전량 예측 결과 비교 76
5.1. Site A 결과 비교 77
5.2. Site B 결과 비교 78
5.3. 발전량 분석 결과 79
III. 결론 80
List of Reference 82
Abstract 85
Table 1-1. Site Information of Simple and Complex Terrain 14
Table 1-2. Site Information of Simple Complex Terrain 17
Table 1-3. Anemometer Specification 18
Table 1-4. Wind vane Specification 20
Table 1-5. Temperature Sensor Specification 21
Table 1-6. Barometric Pressure Sensor Specification 22
Table 1-7. Data Logger Specification 23
Table 1-8. Surface Roughness Length 25
Table 1-9. Description of Measurement Site 26
Table 1-10. RIX Value of Measurement Site 26
Table 2-1. The form of CDM-PDD 35
Table 2-2. The Status of CDM Wind Power business in Korea 37
Table 3-1. Description of Site A(Flat Terrain) 39
Table 3-2. Energy Distribution by Direction Sector 43
Table 3-3. Description of Site B(Complex Terrain) 46
Table 3-4. Energy Distribution by Direction Sector 50
Table 3-5. Description of Wind Turbine in Site A and B 54
Table 3-6. Terrain Modeling Setting 60
Table 4-1. Annual Energy Production(AEP) using Three commercial code for Site A 65
Table 4-2. Annual Energy Production(AEP) using Three commercial code for Site B 65
Table 4-3. The detail result of Annual Energy Production(AEP) at Site A 66
Table 4-4. The detail result of Annual Energy Production(AEP) at Site B 67
Table 5-1. Annual Energy Production(AEP) for Site A using 3 common program 77
Table 5-2. Annual Energy Production(AEP) for Site B using 3 common program 78
Figure 1-1. Overview of Simple and Complex Terrain 13
Figure 1-2. Obstruction Effects on Airflow 15
Figure 1-3. Type of Meterological Mast 16
Figure 1-4. Picture of the anemometer 19
Figure 1-5. Picture of the wind vane 20
Figure 1-6. Picture of the Temperature Sensor 21
Figure 1-7. Picture of the Barometric Pressure Sensor 22
Figure 1-8. Picture of the Data Logger 23
Figure 1-9. Global Coverage of the SRTM Data 24
Figure 1-10. Ruggedness Index(RIX) on Site A 27
Figure 1-11. Ruggedness Index(RIX) on Site B 27
Figure 2-1. The Wind Atlas methodology 29
Figure 2-2. WindFarmer Modules 31
Figure 2-3. WindSim Software 33
Figure 2-4. Clean Development Mechanism 34
Figure 3-1. The view of Site A (Flat Terrain) 39
Figure 3-2. Wind analyzed Information at Site A 42
Figure 3-3. Total energy by direction at site A 44
Figure 3-4. The view of Site B(Complex Terrain) 45
Figure 3-5. Wind analyzed Information at Site B 49
Figure 3-6. Total energy by direction at site B 51
Figure 3-7. Weibull Distribution for Site A 53
Figure 3-8. Weibull Distribution for Site B 53
Figure 3-9. Power Curve of Site A 55
Figure 3-10. Power Curve of Site B 55
Figure 3-11. The view of Site A Turbine location 56
Figure 3-12. The view of Site B Turbine location 57
Figure 3-13. The modeling of Site A 59
Figure 3-14. The modeling of Site B 59
Figure 3-15. Modeling of rage of interpretation 60
Figure 4-1. Overview of wind resource map at Site A 64
Figure 4-2. Overview of wind resource map at Site B 64
Figure 5-1. The result of availability relative error with availability 79
Figure 5-2. The result of availability relative error without availability 79