风力机叶片翼型动态试验技术研究

李国强, 张卫国, 陈立, 聂博文, 张鹏, 岳廷瑞

RESEARCH ON DYNAMIC TEST TECHNOLOGY FOR WIND TURBINE BLADE AIRFOIL

Li Guoqiang, Zhang Weiguo, Chen Li, Nie Bowen, Zhang Peng, Yue Tingrui

表1 相机和激光器技术指标

Table 1 Technical index of the camera and laser

Index Value resolution 1024×1024 full frame frequency 3.6 kHz maximum frame 2*13.5 kHz at 512×512 frequency minimum frame interval <1 μs dynamic range 12 bit laser wavelength 527 nm laser energy 2×100 mJ laser frequency #x2264;50 Hz