环境温度变化对发电机密封瓦间隙测量精度的影响

Influence of environment temperature variation on measurement accuracy of clearance of generator sealing bush

由于环境温度的变化,密封瓦间隙的测量值也会随之发生变化。通过理论分析,提出了径向间隙值计算修整的方法,进一步减小了测量过程中存在的误差。该方法对提高测量精度、保障设备的安全经济运行具有积极作用。

The measured value of the clearance of generator sealing bush will change due to the variation of the environment temperature.Based on theoretical analysis,a calculating method for correcting the radial clearance value was put forward.By using this method,the error existed in measurement process can be decreased further.This method is active function for increase the measurement accuracy and ensuring safe and economical operation of the equipment.