Energy consumption determination for household appliances in a combination of several home appliances that form a system, and associated method

摘要

The invention relates to a system of domestic appliances, the domestic appliances being operated at a branch of a, in particular public, supply network for electrical energy with a customary network frequency, such as 50 Hz or 60 Hz, and corresponding network period periods, in particular the consumed energy supplied to the branch is detectable, it being provided that a display and measurement unit (AM) is provided which enables the display and measurement of the energy consumed by an individual home appliance of the system of home appliances (HSY), an analysis being used to determine the consumption of the individual home appliance a characteristic structure of current or voltage profiles that can be assigned to the individual household appliance within network period time segments, when the individual household appliance is in operation. The invention further relates to a method for operating such a household appliance system.