【摘要】 阐述了汽轮机叶片动态测量技术的研究状况 ,探讨了叶片动态测量的几种方法。通过比较和分析得出非接触测量相比于接触式测量方法的优点及其存在的问题 ,更加经济实用的非接触传感器是发展的方向 ,采用激光测振法对叶片振动进行动态测量具有良好的前景更多还原

【Abstract】 In this paper, the historical and current development of vibration measurement technology for steam turbine blade is summarized Comparing with contact measurement technology, non\|contact measurement technology has an obvious advantage that it enables each blade of a whole stage to be detected online The method to measure the vibration of the steam turbine blades during operation using Laser Doppler Vibrometry Based Measurements is prospective更多还原