- 积分
- 608
- 回帖
- 0
- 西莫币
-
- 贡献
-
- 威望
-
- 存款
-
- 阅读权限
- 25
- 最后登录
- 1970-1-1
该用户从未签到
|
本帖最后由 呆子 于 2009-7-19 19:01 编辑
Guidelines for Design of Wind Turbines − DNV/Risø
ii Contents
Contents
1. WIND TURBINE CONCEPTS ......... 1
1.1 INTRODUCTION................................. 1
1.2 CONCEPTUAL ASPECTS..................... 1
1.2.1 Vertical axis turbines .................... 2
1.2.2 Horizontal axis turbines................ 2
1.2.3 Number of rotor blades................. 3
1.2.4 Power control aspects ................... 3
1.3 ECONOMICAL ASPECTS..................... 5
1.4 POWER PRODUCTION ........................ 5
1.4.1 Power curve .................................. 6
1.4.2 Annual energy production ............ 7
1.5 CONFIGURATIONS AND SIZES ........... 7
1.6 FUTURE CONCEPTS ........................... 8
REFERENCES ........................................... 9
2. SAFETY AND RELIABILITY........ 10
2.1 SAFETY PHILOSOPHY...................... 10
2.2 SYSTEM SAFETY AND
OPERATIONAL RELIABILITY ............ 11
2.2.1 Control system............................ 12
2.2.2 Protection system........................ 13
2.2.3 Brake system .............................. 14
2.2.4 Failure mode and effects
analysis ....................................... 15
2.2.5 Fault tree analysis ....................... 16
2.3 STRUCTURAL SAFETY..................... 18
2.3.1 Limit states ................................. 18
2.3.2 Failure probability and other
measures of structural reliability. 18
2.3.3 Structural reliability methods ..... 19
2.3.4 Code format, characteristic
values, and partial safety factors. 19
2.3.5 Code calibration.......................... 20
2.3.6 Example – axially loaded
steel tower................................... 22
2.3.7 Example – fatigue of FRP
blade root in bending .................. 24
2.3.8 Tests and calculations for
verification.................................. 26
2.3.9 Inspection and
inspection intervals ..................... 26
2.4 MECHANICAL SAFETY .................... 27
2.5 LABOUR SAFETY ............................ 28
2.5.1 Transportation, installation
and commissioning ..................... 28
2.5.2 Normal operation........................ 29
2.5.3 Service, maintenance and repair . 29
2.6 CODES AND STANDARDS ................ 30
REFERENCES......................................... 30
3. EXTERNAL CONDITIONS............ 32
3.1 WIND CONDITIONS ......................... 32
3.1.1 10-minute mean wind speed ....... 32
3.1.2 Standard deviation of
wind speed .................................. 34
3.1.3 Turbulence intensity ................... 36
3.1.4 Lateral and vertical turbulence ... 37
3.1.5 Stochastic turbulence models ..... 37
3.1.6 Wind shear.................................. 40
3.1.7 Wind direction ............................ 42
3.1.8 Transient wind conditions .......... 43
3.1.9 Extreme winds – gusts................ 43
3.1.10 Site assessment ........................... 46
3.2 OTHER EXTERNAL CONDITIONS...... 48
3.2.1 Temperatures .............................. 48
3.2.2 Density of air .............................. 49
3.2.3 Humidity..................................... 50
3.2.4 Radiation and ultraviolet light .... 50
3.2.5 Ice ............................................... 50
3.2.6 Rain, snow and hail .................... 50
3.2.7 Atmospheric corrosion
and abrasion................................ 51
3.2.8 Earthquake.................................. 51
3.2.9 Lightning .................................... 53
REFERENCES......................................... 53
4. LOADS............................................... 55
4.1 LOAD CASES................................... 55
4.1.1 Design situations ........................ 55
4.1.2 Wind events................................ 55
4.1.3 Design load cases ....................... 55
4.2 LOAD TYPES ................................... 58
4.2.1 Inertia and gravity loads ............. 58
4.2.2 Aerodynamic loads..................... 59
4.2.3 Functional loads.......................... 60
书名:Guidelines for Design of Wind Turbines
不知道作者。因为英语水平
本书共有294页 |
本帖子中包含更多资源
您需要 登录 才可以下载或查看,没有账号?立即注册
×
评分
-
查看全部评分
|