供电频率电压变化对汽机轴移测量影响及改进措施

Discussion On Effects of Power Frequency and Voltage Changes on Measuring Steam Turbine Shaft Displacement and its Countermeasures

通过试验，探讨了供电频率和电压变化对汽轮机轴位移测量的影响，以及误差产生的原因，并提出改进措施。

Through practical experiments,the effects of power frequency and voltage changes on measurement of steam turbine shaft displacement have been detected. By discussing the possible causes that result errors,improving measures are presented.