Abstract: The present invention relates to an electronic device for switching currents and a method for producing such a device that is reliable and durable. Such an electronic device comprises a power semiconductor that can be actuated for switching between at least two states; a substrate having thermomechanical properties compatible with the power semiconductor on which the power semiconductor is disposed on one side; a bus bar disposed on the other side of the substrate for conducting the current, wherein the substrate and the bus bar are coupled to each other such that a heat-conductive connection is provided so that heat can be dissipated from the power semiconductor to the bus bar.

Abstract: The present invention relates to an electronic device for switching currents and a method for producing such a device that is reliable and durable. Such an electronic device comprises a power semiconductor that can be actuated for switching between at least two states; a substrate having thermomechanical properties compatible with the power semiconductor on which the power semiconductor is disposed on one side; a bus bar disposed on the other side of the substrate for conducting the current, wherein the substrate and the bus bar are coupled to each other such that a heat-conductive connection is provided so that heat can be dissipated from the power semiconductor to the bus bar.

Abstract: A device for measuring a current flowing in an electrical conductor. The device comprises a magnetic circuit coupled to an electrical conductor. The magnetic circuit has an air gap and a magnetic field sensitive component disposed in the air gap to measure a magnetic field generated by the electrical conductor. A control core has a control winding configured to control an effective length of the air gap when the control winding is energized. A magnetic shield at least partially encloses the magnetic circuit, the magnetic field sensitive component and the control core.

Abstract: A device for measuring a current flowing in an electrical conductor that has a magnetic circuit coupled to an electrical conductor. The magnetic circuit has an air gap and a magnetic field sensitive component disposed in the air gap to measure a magnetic field generated by the electrical conductor. At least one control core with a control winding is included to control an effective length of the air gap when the control winding is energized. The device also has a compensation coil to magnetize the magnetic circuit.

Abstract: A device for measuring a current flowing in an electrical conductor having a sensor disposed in the region of the electrical conductor for measuring the magnetic field surrounding the electrical conductor. The sensor includes a magnetic circuit having a first and a second section. A magnetizing device for the saturation of the second section and an evaluation device for calculating the current flowing through the electrical conductor in dependence on measured values B(P0), B(P1), B(P2), B(P4), B(P4+), B(P4?) of the magnetic field surrounding the electrical conductor and in dependence on the applicable magnetization of the second section is also provided. A method for operating the device is also disclosed.

Abstract: A device for measuring a current flowing in an electrical conductor that has a magnetic circuit coupled to an electrical conductor. The magnetic circuit has an air gap and a magnetic field sensitive component disposed in the air gap to measure a magnetic field generated by the electrical conductor. At least one control core with a control winding is included to control an effective length of the air gap when the control winding is energized. The device also has a compensation coil to magnetize the magnetic circuit.

Abstract: A device for measuring a current flowing in an electrical conductor. The device comprises a magnetic circuit coupled to an electrical conductor. The magnetic circuit has an air gap and a magnetic field sensitive component disposed in the air gap to measure a magnetic field generated by the electrical conductor. A control core has a control winding configured to control an effective length of the air gap when the control winding is energized. A magnetic shield at least partially encloses the magnetic circuit, the magnetic field sensitive component and the control core.

Abstract: A device is provided for measuring a current flowing in an electrical conductor with a magnetic circuit for coupling to the electrical conductor. The magnetic circuit has an air gap, and a magnetic field sensitive component is disposed in the air gap. The magnetic field sensitive component measures the magnetic field generated by the electrical conductor. Two control cores are disposed in the air gap to control an effective size of the air gap. The control cores each have a control winding for magnetic saturation of the respective control core to control the effective length of the air gap. The magnetic field sensitive component is disposed between the control cores.

Abstract: A device is provided for measuring a current flowing in an electrical conductor with a magnetic circuit for coupling to the electrical conductor. The magnetic circuit has an air gap, and a magnetic field sensitive component is disposed in the air gap. The magnetic field sensitive component measures the magnetic field generated by the electrical conductor. Two control cores are disposed in the air gap to control an effective size of the air gap. The control cores each have a control winding for magnetic saturation of the respective control core to control the effective length of the air gap. The magnetic field sensitive component is disposed between the control cores.

Abstract: A device for measuring a current flowing in an electrical conductor having a sensor disposed in the region of the electrical conductor for measuring the magnetic field surrounding the electrical conductor. The sensor includes a magnetic circuit having a first and a second section. A magnetizing device for the saturation of the second section and an evaluation device for calculating the current flowing through the electrical conductor in dependence on measured values B(P0), B(P1), B(P2), B(P4), B(P4+), B(P4?) of the magnetic field surrounding the electrical conductor and in dependence on the applicable magnetization of the second section is also provided. A method for operating the device is also disclosed.