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 8 风电机组传动链在不同发电机弹性支撑刚度下的固有频率

Tab.8 Natural frequencies of wind turbine drivetrains using various isolator stiffnesses of generator

N Iso2 Iso3 Iso4 fN/Hz σ/% fN/Hz σ/% fN/Hz σ/% 3 6.33 −31.11 6.13 −33.24 4.40 −52.16 4 7.69 −23.45 6.17 −38.63 5.20 −48.24 5 7.79 −39.91 7.04 −45.72 6.29 −51.48 6 16.00 −16.85 13.52 −29.73 7.76 −59.67 7 19.09 −22.81 16.38 −33.77 9.99 −59.63 8 20.83 −16.74 19.07 −23.77 12.56 −49.81 10 41.03 −4.75 41.19 −4.37 40.96 −4.90