An absence of mains power supply of an external power supply is transmitted over one or more of power conductor leads of the external power supply.

A method and a controller (32) for power state control of a device (30) that is connected to two or more other devices (40) are described. Also described are a method and a controller (32) for configuring the power state control. Power states of related de...

A method for determining a power outage probability of an electrical power grid is suggested. The method comprising the following steps: - dividing the time period into several time intervals, - determining a power generation capacity and an energy storage...

The system has a power supply station (SUB) for supplying power to a local power grid (DEN1) through a switching device (COM1) that is connected to the grid. A power storage unit e.g. motor vehicle's electric battery, is connected to the grid through the s...

The system has an energy storing unit (PSD) connected to an energy transporting network (DEN) and configured in a first mode in which the storing unit provides energy to a client device (DCL) or in a second mode (MOD) in which an operator (PSO) provides en...

The invention relates to a method for navigation in a panoramic video sequence displayed on a user terminal. The video sequence is divided into a plurality of non-overlapping video patches each corresponding to a zone of the video sequence. The video patch...

Panel comprising, disposed on a substrate: an array of electroluminescent cells C and an array of bistable elements B provided with control means, an array of electrodes used only for power supply X , an array of electrodes used mainly for addressing Ap, a...