Transformer Thermal Circuit Model and Intelligent Control Technology
This paper proposes the thermal circuit model to calculate the transformer top oil temperature and winding hot-point temperature.This method demands studying the heat transfer process of transformer and establishing the thermal circuit model.Through the setup of transformer load intelligent control platform,the measured and calculated data,the reasonable basis for transformer capacity expansion is formulated and the expansion risks can be prevented.Besides,according to the actual transformer operation,automatic control over the cooler can effectively reduce the power consumption of transformer operation,and maximally increase the transformer operation efficiency.
transformerthermal circuit modelloadintelligent control technology