【摘要】 介绍了多传感器信息融合方法在电力变压器绕组变形超声检测系统中的应用,讨论了变压器油温对超声波传播速度和测量结果的影响,研究了利用二维回归分析法对由温度引起的测量误差的校正。更多还原

【Abstract】 The application of multi-sensor information fusion to the ultrasonic detecting system of the transformer winding deformation is introduced.The influence of oil temperature on ultrasonic velocity and measuring result is discussed.The correction of the measuring error caused by tem-perature is researched with two-dimensional regression analysis.更多还原