Under the background of intelligent power grid, the rational application of information and communication technology can fully improve the quality of construction and management within the system. In the era of smart grid, workers in related fields need to more clearly define the application characteristics of information and communication technologies, rationally plan the application of information and communication technologies in new energy fields, power transmission and distribution, and power consumption, and improve information and communication technologies. The application efficiency optimizes the modernization and development level of information and communication technology.