With the development and innovation of electronic technology,the circuit,motor and power supply system have been gradually merged,so that the quality of its work has been greatly improved.In particular,the use of electronic automatic control technology,but also improve the efficiency of production.The organic combination of electric power science and automatic control discipline constitutes a new system to promote the development of electric power industry.Based on the characteristics of electrical engineering,this paper analyzes the application of electrical automation fusion technology,and puts forward reasonable countermeasures.