Device for power supply in order to adapt to the incoming power of electric network to supply power to a portable device connected to the device for the power supply.And portable device for use with a device power supply

摘要

Summary device for power supply in order to adapt to the incoming power of electric network to supply power to a portable device connected to the device for the supply of energyGIA.And portable device for use with a device for power supply, a power adapter to provide power to a portable device has an input circuit (21) to receive theThe incoming power of electric network, a device for power diverter (25).An inductance energy (24), and an output circuit (22) connected to the inductance energy to provide the power supply for portable device.And a controller (26) to control the power switch device according to the need of power supply of portable device.The adapter has an inductance measurement (27) magnetically coupled to the inductance energy.And the controller comprises a measuring input (28) for the detection of a measurement signal indicative of a state of magnetic inductance energy.The controller detects the need of power supply based on magnetic state in response to said control device of power diverter.Advantageously, the different portable devices can be supplied through an appropriate energy. 1 / 1