Based on electric power big data,this paper elaborates on methods and effects of applying intelligent control technology in substation equipment.It entails an overview of power big data,including definition,characteristics,collec-tion and storage technology,an outlineon basic principles and key technologies of intelligent control of substation equip-ment,and also,a summary on the application of power big data in intelligent control of substation equipment,such as da-ta analysis and prediction,equipment status monitoring and diagnosis,and control strategy optimization and decision sup-port.
electric power big datasubstation equipmentintelligent controloperational status monitoring