Abstract: The invention relates to a control device (100) for charging an electrical energy store (T5), comprising: a network filter device (T1), which is designed to limit electrical interferences of an input AC voltage (U1); a power rectifier circuit device (T2), which is coupled to the network filter device (T1) and is designed to convert the input AC voltage (U1) into a rectified input voltage (U2); a full bridge device (T3) which is coupled to the power rectifier circuit device (T2) and is designed to convert the rectified input voltage (U2) into a high-frequency AC voltage (U3); a transformer device (TRF 1), which is coupled to the full bridge device (T3) and is designed to convert the high-frequency AC voltage (U3) into a transformed AC voltage (U4); a rectifier circuit device (T4) which is coupled to the transformer device (TRF1) and is designed to convert the transformed AC voltage (U4) into a rectified output voltage (U5); and an output choke (DL1) which is coupled to the rectifier circuit device (T4) and is

Abstract: A sensor system having a sensor unit for detecting a measured variable, and an evaluation unit, which are interconnected via at least one or a plurality of connection line(s), the sensor unit having a sensor, which is connected to a supply voltage, and includes a signal output for a measuring signal that is a function of the measured variable, the evaluation unit having a voltage meter to detect the status of the measured variable as a function of a potential, the sensor unit including a first resistive circuits connected to the sensor, and the evaluation unit including a second resistive circuit connected to the voltage meter. The first and the second resistive circuits are coupled to one another via at least the sensor line and forming a resistor network.

Abstract: A sensor system having a sensor unit for detecting a measured variable, and an evaluation unit, which are interconnected via at least one or a plurality of connection line(s), the sensor unit having a sensor, which is connected to a supply voltage, and includes a signal output for a measuring signal that is a function of the measured variable, the evaluation unit having a voltage meter to detect the status of the measured variable as a function of a potential, the sensor unit including a first resistive circuits connected to the sensor, and the evaluation unit including a second resistive circuit connected to the voltage meter. The first and the second resistive circuits are coupled to one another via at least the sensor line and forming a resistor network.