Abstract: The invention relates to a method (100) and a control device (SG) for operating power semiconductor switches (LH1 . . . LHn) connected in parallel, having the following steps: determining a nominal value for a total gate series resistor (GGVL . . . GGVn) of at least one power semiconductor switch (LH1 . . . LHn); providing the total gate series resistor (GGV1 . . . GGVn) for the at least one power semiconductor switch (LH1 . . . LHn) depending on the relevant nominal value, and operating the at least one power semiconductor switch (LH1 . . . LHn) with the associated total gate series resistor (GGV1 . . . GGVn).

Abstract: Electrical connection arrangement (32) for a charging system (10), especially for charging a vehicle battery (14) of a motor vehicle (12), comprising a first connecting element (28) that can be connected to a charging station (20) and that can establish electrical charging contact with the second connecting element (30) which is supported on a mobile platform (12). At least one heating element (40) is integrated into the first connecting element and/or into the second connecting element.

Abstract: A system, comprising a control regulation system, an inverter, a DC link capacitor, which is coupled to input connections of the inverter, at least one control apparatus, which is coupled to semiconductor switches of a half-bridge of the inverter, wherein the control apparatus is configured to actuate the semiconductor switch on the basis of a control signal from the control regulation system, at least one temperature sensor, which is configured to determine a change in temperature of the semiconductor switches in the half-bridge of the inverter, and a voltage sensor, which is configured to determine the voltage at the DC link capacitor is disclosed.

Abstract: A method for charging a rechargeable energy store, including: coupling the rechargeable energy store to a power supply line; ascertaining a piece of utilization information regarding a capacity utilization of a tripping load of a circuit breaker coupled to the power supply line; and/or ascertaining a separate piece of charging information regarding a power and/or a time remaining of a separate charging current supplied to another energy store by the power supply line; setting at least one selection variable regarding a time characteristic of a setpoint current intensity of a setpoint charging current supplied by the power supply line to the energy store, in view of the ascertained utilization information and/or the ascertained, separate charging information; and applying a charging current from the power supply line to the energy store in view of the at least one set selection variable. A related charging device and a circuit breaker are described.

Abstract: A system, comprising a control regulation system, an inverter, a DC link capacitor, which is coupled to input connections of the inverter, at least one control apparatus, which is coupled to semiconductor switches of a half-bridge of the inverter, wherein the control apparatus is configured to actuate the semiconductor switch on the basis of a control signal from the control regulation system, at least one temperature sensor, which is configured to determine a change in temperature of the semiconductor switches in the half-bridge of the inverter, and a voltage sensor, which is configured to determine the voltage at the DC link capacitor is disclosed.

Abstract: Electrical connection arrangement (32) for a charging system (10), especially for charging a vehicle battery (14) of a motor vehicle (12), comprising a first connecting element (28) that can be connected to a charging station (20) and that can establish electrical charging contact with the second connecting element (30) which is supported on a mobile platform (12). At least one heating element (40) is integrated into the first connecting element and/or into the second connecting element.

Abstract: A method for charging a rechargeable energy store (24), having the steps: coupling the rechargeable energy store (24) to a power supply line (10); ascertaining a piece of utilization information (34) regarding a capacity utilization of a tripping load of a circuit breaker (10) coupled to the power supply line (12); and/or ascertaining a separate piece of charging information (41) regarding a power and/or a time remaining of a separate charging current supplied to a further energy store (30) by the power supply line (12); setting at least one selection variable (48) regarding a time characteristic of a setpoint current intensity of a setpoint charging current supplied by the power supply line (12) to the rechargeable energy store (24), in view of the ascertained utilization information (24) and/or the ascertained, separate charging information (41); and applying a charging current from the power supply line (12) to the rechargeable energy store (24) in view of the at least one set selection variable (48).