Application of High-efficiency Line Changing Device in Temperature Rise Test of Distribution Transformer
This paper expounds a new type of high-efficiency measurement device for thermal resistance in temperature rise test of distribution transformers.The device achieves automatic switching between temperature rise circuit and DC resistance testing circuit through the integration of switching device,dual contact and single contact contactor,ensuring the reliability of testing connection.
distribution transformertemperature rise testline changing device
万方数据
维普
