风电机组传动链动力响应特性与支撑系统影响

白聪儿,孙哲杰,秦美娟,王潇,刘勇

Dynamic response characteristics of wind turbine drivetrain and influence of support system

Cong-er BAI,Zhe-jie SUN,Mei-juan QIN,Xiao WANG,Yong LIU

表 4 使用机架2、机架3时风电机组传动链的固有频率及其与机架1模型的频率偏差

Tab.4 Natural frequencies of drivetrains using frame 2 and frame 3 and deviation from wind turbine drivetrain using frame 1

N 机架2 机架3 fN/Hz σ/% fN/Hz σ/% 3 12.79 39.16 13.01 41.63 4 13.57 35.11 13.32 32.58 5 19.49 50.31 25.31 95.24 6 27.91 45.06 28.41 47.67 7 31.69 28.11 32.64 31.93 8 32.05 28.08 33.84 35.24 10 55.18 28.12 56.20 30.48 12 174.31 3.86 175.82 4.76 13 262.12 32.76 269.85 36.68 15 199.70 -3.09 183.23 -11.08 16 258.44 3.29 240.11 -4.03 19 411.07 30.18 426.53 35.07 23 515.26 6.77 535.28 10.92