Charging and replacing power station, charging and replacing control method and system and operation monitoring system

The invention discloses charging and replacing control method and system of a charging and replacing power station, an operation monitoring system of the charging and replacing power station and the charging and replacing power station. The charging and replacing control method comprises the following steps of: acquiring power replacement demand information of an electric automobile; and controlling the battery charging of the charging and replacing power station and the distribution of the battery of a charging and replacing power station network according to the power replacement demand information of the electric automobile. The method, system and the charging and replacing power station disclosed by the invention ensure that the power replacement demand can be met by predicting the power replacement demand, controlling the battery charging and distributing the battery.