With the development trend of transformer profession in China, the stability and reliability of traditional transformer substation has become an important guarantee of traditional transformer. However, with the development of high voltage, high capacity and intellectualization in China's power grid, traditional transformers can no longer meet the needs of that time. This year, the traditional transformers in our country are upgraded day by day. Electronic transformers have been developed rapidly and efficiently, and become the mainstream equipment in the future.
The transformation and promotion of <span"="> traditional transformers, new transformers become the trend of development. The new transformer is digitized and integrated as the primary development trend. With the wide use of Internet, big data and cloud computing in smart grid, the digital monitoring and control of transformers are completed, and the digitalization and intellectualization level of primary distribution network equipment is improved. From the latest market research experiments, the new type of transformer takes electronic type as an example, and the research of its product principle, scheme design, experimental considerations and so on has made great progress. Because of the short time of field use, further experiments are needed to confirm it. Insisting on the combination of the different direction of electronic transformer and the practical needs of front-line operators, and constantly optimizing product quality, in the process of small batch trial production to large-scale production, we also need to carry out the theory, skills and management innovation of quality control level, and thus constitute an objective and unified professional standard.