A new intelligent transformer and its application method

摘要

#$%^&*AU2014100712A420140911.pdf#####Abstract The present invention relates to an electric power industry device, especially to a new intelligent transformer and its application method. It comprises a transformer and an information acquisition converter, wherein the transformer is provided with a UHF sensor 5 on the inner wall, an ultrasonic sensor at each inner apex, a vibration sensor at the lower clamp member and a stress sensor respectively on the upper and lower core; the ground lead of the core is provided with an HFCT sensor; and the sensor signal line is connected to the lead terminal at the top of the transformer. The new intelligent transformer of the present invention can realize real-time monitoring of working conditions, correctly judge 10 the operation state of transformer and realize intelligent transformer. Hvmm A0129732393-vl 120457054Drawings 1/2 Sensor state ollection unit on-electricity ollection unit Figure 1