IT Smart grid based smart home system and IT disaster recovery method

摘要

Disclosed are a smart home system based on smart grid and an IT disaster recovery method. The smart home system comprises a customer domain; an operation domain providing electric power to the customer domain and managing the electric power; a service provider domain providing an electric power service to the customer domain; and a distributed energy resource (DER) domain. Therefore, the smart home system can restore the original state in a short period of time when the electric power is no longer supplied.