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DE102020202028A1 ELEKTRISCHE BAUGRUPPE  
Eine elektrische Baugruppe umfasst eine Schienenbaugruppe, ein Trägerelement, das so konfiguriert ist, dass es sich entlang der Schienenbaugruppe bewegt, eine erste ECU, die mit dem Trägerelement...
DE102019205744B3 Method for detecting a fault current  
The invention relates to a method (26) for detecting a current caused by a fault in a main current path (4) which has a first coil (10) which is inductively coupled to a second coil (12). An...
DE102016123540B4 System for remote monitoring and advance warning of defects in oil pumps for traction transformers in multiple units and their processes  
System for remote monitoring and advance warning of defects in oil pumps for traction transformers in multiple units, including: Devices for field monitoring, a cloud computing center and clients,...
DE102019200809A1 Process for the maintenance of a medium or high voltage system and maintenance device for carrying out the maintenance  
The invention relates to a method for the maintenance of a medium or high voltage system (3) which comprises a plurality of modules (4a-d) which are electrically connected to one another and are...
DE102019200454A1 Method and device for testing an operating method  
Method (100) and device for testing an operating method, in particular for an electrical energy store, comprising the method steps which follow one another in time: the operating method being...
DE102019200333A1 Measuring system for recording faults on the lines of a device or system  
The invention relates to a measuring system (1) for detecting malfunctions on the line of a device or system, comprising an evaluation unit (AE) and at least one sensor unit (S1), the measuring...
DE102017007037B4 Network evaluation and setpoint generation procedures  
Network evaluation and setpoint generation procedures with a generalized integrator (1) to which a mains voltage signal (u) is fed as a first input signal and to which a variable frequency...
DE102019200603B3 Device and method for functional testing of an antenna system for foreign metal detection  
The invention relates to a device for functional testing of an antenna system, in particular for foreign metal detection, which comprises: an antenna system with a plurality of antenna units (AE0,...
DE102009035421B4 Process for the near-field measurement of electromagnetic emissions in the time domain  
Method for measuring the near-field distribution of the electromagnetic interference emission of measurement objects with two or more electrical and / or magnetic field probes, which scan the...
DE102018133424A1 Presence control PE pantograph  
The invention relates to a pantograph (SPE) for a busbar with at least two sliding contacts (5a, 5b) for contacting a conductor strand (S) of the busbar, characterized in that on the current...
DE102018133208A1 Measuring device for the determination of emitted interference voltages and interference currents in electrical lines and in the ambient air  
The invention relates to a measuring device for determining interference currents in electrical lines, an associated method and an associated computer program product. The measuring device has at...
DE102019200600B3 Method for predicting a fault on an actuator in a vehicle and application-specific circuit for implementing such a method  
The invention relates to a method for predicting a fault in an actuator (3) of a vehicle. A discrete pattern probability density distribution of an energy value is determined for at least one type...
DE102019124936A1 SENSOR TEST DEVICE  
Sensor test device (30) for testing a sensor that detects a physical variable, the sensor test device comprising: - A treatment unit (40) with at least one treatment device including - a base to...
DE102019124931A1 SENSOR TEST DEVICE  
A sensor test device that tests a sensor that detects a first physical variable, the sensor test device having: a treatment unit (40) with at least one treatment device (42), which comprises: a...
DE102018132390A1 Measuring arrangement for water and pressure neutral insulation measurement on cables  
The invention relates to a measuring arrangement for water and pressure neutral insulation measurement on cables. The object of the invention is therefore to eliminate the disadvantages of the...
DE102018131749A1 Arrangement for determining an armature position of a relay  
The invention relates to an arrangement 100 for determining an armature position of a relay 101, the relay 101 comprising a first coil 103 on a first section 105 of a yoke 102 and a second coil...
DE102018010118B3 Procedure for the direct measurement of line-conducted interference signals on the line network  
Procedure for the direct measurement of line-conducted interference signals on the line network. The invention relates to a method for the exact measurement of conducted interference signals. The...
DE10332625B4 Diagnostic device for the electrical system of motor vehicles  
Diagnostic device (302) for an electrical system of a motor vehicle, comprising: an inline serial connection (340) between the diagnostic device (302), an electrical system (304) of the motor...
DE102018221270A1 Device and method for detecting wear of an electromechanical switching device  
The invention relates to a device (100) for detecting wear of an electromechanical switching device (1000), the device (100) comprising: a measuring device (10) which is designed to detect at...
DE102018131563A1 Method for detecting the release of an electromagnetic safety brake  
In the method for detecting the release of an electromagnetic safety brake, which has a coil (L1) to which a supply voltage of a voltage source can be applied, a regenerative blocking diode (D1)...
DE102018112806B4 MOTOR DRIVE DEVICE FOR DETECTING THE INVERTER WITH A LARGE LEAKAGE  
Motor drive device (1) comprising: a converter (11) which is designed to convert alternating current supplied by an alternating current supply (3) into direct current and to output the direct...
DE202019005381U1 Electrical device with at least one electrical component  
Electrical device (1) with at least one electrical component (K1, K2, K3, K4), wherein the at least one electrical component (K1, K2, K3, K4) can be spatially changed in the event of a...
DE102019202039B3 Arc detection in the DC network  
The present invention relates to an automated method for detecting an arc in a direct current network, comprising the steps: Determination of a time signal as a time profile (t (s)) of the...
DE102018220804A1 Condition monitoring method and device  
Method for diagnosing electrically powered components (1) of aircraft with the detection of the input power of the component (1) by a sensor, detection and recording of the input power by a...
DE102017205228B4 Test system for carrying out EMC tests and methods for operating a test system  
Test system (1) for carrying out EMC tests on a test object (2), with a test chamber (3) which has a chamber interior (4) for receiving the at least one test object (2), at least one adjustment...
DE102018129299A1 Procedure for testing a spark plug  
Method for producing, in particular testing, an isolator comprising the steps: - providing an isolator; - Determine a dielectric of the insulator to detect defects.
DE102018128880A1 Assembly and method for monitoring an assembly  
The invention relates to a method (10) for monitoring a structural unit in a vehicle which, after being put into operation in the vehicle, runs in during a running-in process (12) and reaches a...
DE102020201807A1 Emulator device for a test bench for the electrical simulation of an electric motor  
The invention relates to an emulator device (10) for the electrical simulation of an electric motor for testing a test object (100), comprising a basic power module (20) with at least two...
DE102019115044A1 SYSTEMS AND METHODS FOR DIAGNOSTIC ERRORS RELATING TO THE USE OF A PRIMARY POWER SUPPLY AND A BACKUP POWER SUPPLY  
A power supply diagnostic system is disclosed. The power supply diagnostic system includes a first DC-DC control module (DC / DC control module) configured to change an output of a first variable...
DE102018127444A1 Method for the electrical measurement of the mechanical state of wear of electrical lines, in particular insulated electrical conductors, and device for carrying out such a method  
The invention relates to a method for electrically measuring the state of wear of electrical lines and a device for carrying out such a method. In a method according to the invention, the change...
DE102018126406A1 Arc detection device in a DC circuit of a motor vehicle and use for monitoring a battery arrangement  
The invention relates to a device for arc detection in a direct current circuit of a motor vehicle with at least one current-carrying line (21) which is provided with a detection conductor to form...
DE102018126179A1 Test device for testing a test object, in particular an impedance-sensitive test object with complete self-diagnosis capability  
A test device (1) according to the invention for testing at least one test object (2) has - an input (3) for applying a test signal, - an output (4) for tapping a response signal, - A transformer...
DE102018217663A1 Method for determining a switching state of a valve and electromagnetic valve arrangement  
The invention relates to a method for determining a switching state of a valve which is actuated by means of a coil, the method comprising the following steps: at a plurality of points in time...
DE102018217661A1 Method for determining a switching state of a valve and electromagnetic valve arrangement  
The invention relates to a method for determining a switching state of a valve, wherein an inductance variable is determined based on current and voltage measurements and the switching state is...
DE102010031884B4 Method and device for testing a battery management system  
Method for testing a battery management system, in which a battery management system (2) is tested with a voltage source, the voltage source of a battery being simulated, the voltage source is...
DE102018216849A1 Electrical energy transmission device  
An electrical energy transmission device has a switching device with at least one contact fitting (4, 4a, 4b, 4c, 4d, 4e, 5, 5a, 5b, 10) for making electrical contact with the switching device....
DE102018124311A1 Circuit arrangement  
The invention relates to a circuit arrangement comprising a circuit carrier (1) equipped with components, which has a mains voltage side (2) and a low voltage side (3), which are electrically...
DE102018124092A1 Electronic circuit for an electrochemical sensor and method for functional analysis of the electrochemical sensor  
The invention relates to an electronic circuit (1) for an electrochemical sensor, comprising: a first circuit point (2) which is suitable for being connected to a first electrode (3) of the...
DE102017220173B4 Control circuit for a supply network and phase shifter  
Control circuit (3) for a supply network (31) with three outer conductors (L1, L2, L3), comprising a phase shifter (1, 1a-1c) for each outer conductor (L1, L2, L3) of the supply network (31), at...
DE102018216475A1 High-voltage switchgear with sensor array and method for using the sensors  
The invention relates to a high-voltage switchgear (1) with at least one housing and with at least one electrical contact (3), the contact (3) comprising at least two contact pieces (4, 5). The...
DE102018216454A1 Control unit  
The invention relates to an electrical control unit (1) for a motor vehicle, comprising at least one electrical component (10). It is proposed that the electrical component (10) be designed to...
DE102018216356A1 Detection of abnormal self-discharge from lithium ion cells and battery system  
The present invention relates to a method for detecting abnormal self-discharge in a battery system by monitoring the balancing charge per cell, and to a battery system that is configured to use...
DE102018216016A1 High-voltage switching device with a device and method for spectral analysis  
The invention relates to a high-voltage switching device (1), in particular a high-voltage circuit breaker, with a housing (2) and with at least one electrical contact, the contact being arranged...
DE102019212159A1 Power supply control unit and electronic control unit  
A power supply control unit controls a power supply transistor (To1) between a power supply output line (Lo1) and an upstream power supply line (Lu). A smoothing capacitor (Co1) is located between...
DE102018215786A1 Method and battery sensor for monitoring a circuit in a vehicle  
The invention relates to a method for monitoring a circuit (32) in a vehicle (10), the circuit (32) having a vehicle battery (12), a battery sensor (26) and at least one consumer (22, 24) which...
DE202020101327U1 Sensor device for monitoring the function of a pasture fence  
Sensor device for function monitoring of an electrically secured pasture fence (1) with an exposed, live electrical conductor surrounding a surface area, comprising a voltage measuring device (3)...
DE102019213164A1 METHOD AND DEVICE FOR DETECTING THE FAILURE OF A CURRENT SENSOR OF A MOTOR  
A method and apparatus for detecting a failure of a current sensor that measures the amount of current that drives a motor. A required current calculation device calculates a phase and an amount...
DE102018214444A1 Holding device for receiving at least one at least partially conductive sample  
The invention relates to a holding device for holding at least one at least partially conductive sample (12), in particular a fuel cell electrode, with at least one measuring chamber (14), with at...
DE102018213747A1 Process, control unit and electrical network  
The invention relates to a method for operating an electrical system, in particular a motor vehicle, which has at least one electrical consumer, at least one energy source for electrical energy...
DE102018128973B3 simulation device  
A simulation device (30) for simulating a DC electrical system has a first branch (51) and a second branch (52), which first branch (51) and which second branch (52) each have an input (31; 32)...