Siemens Aktiengesellschaft

Georg Von Wichert

Thomas Friese

Kolja Eger

Alexander Kepka

Andreas Zwirlein

Electrical energy is made available incrementally for at least one session (for example for charging an electric vehicle), i.e. to prevent, by way of the delayed provision of the electrical energy, the occurrence of brief severe loading of the energy network. For example, a newly determined load distribution can lead to redistribution of electrical energy for a large number of charging stations, and this redistribution is preferably not carried out at once at a single time for all the affected charging stations but instead is carried out distributed, for example, over multiple points in time. This is advantageous and useful in electric mobility and in load management when charging multiple electric vehicles.

Method and apparatus for providing electrical energy

A communication link can be established by way of a radio interface between a first mobile communication facility and a second mobile or permanently stationary communication facility. In at least one embodiment, an item of identification information is made available by one of the communication facilities as an optical signal for receipt at the cited sensor; the communication facility, to which the sensor receiving the optical signal belongs, accepts the identification information and transfers the accepted identification information as a request to set up a communication link via the radio interface with the communication facility, which makes or has made the optical signal available. The requested communication facility implements a comparison between the accepted identification information and its own identification information and permits the setup of the communication link as a function of the comparison result.

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Munich, Germany

Georg Von Wichert