Abstract:
The invention relates to a method and a detection device for detecting misfires in an internal combustion engine connected to a generator by means of a rotor shaft in a torsionally rigid manner. The generator comprises a detection device for detecting the misfires, which determines anomalies as a result of misfires of the internal combustion engine by comparing received actual values with nominal values provided by a speed regulator.
Abstract:
The invention relates to a method for stabilizing open intermediate-circuit- voltage power supply systems in an electrically driven vehicle with at least one generator for generating electrical energy and at least one electric motor, which is connected to a DC intermediate circuit fed electrical energy by the generator, for generating defined movements, wherein the electric motor, which is connected to the generator or a DC voltage intermediate circuit via electrical lines, has at least one control device, which measures, substantially continuously, in each case one present intermediate-circuit- of the DC voltage intermediate circuit in order thereby to determine the present electrical energy generation capacity utilization of the generator in each case, with the result that the consumption of electrical energy of the individual electric motor is then matched to the energy generation capacity utilization of the generator or to the intermediate-circuit voltage available.
Abstract:
The invention relates to a method and a detection device for detecting misfires in an internal combustion engine connected to a generator by means of a rotor shaft in a torsionally rigid manner. The generator comprises a detection device for detecting the misfires, which determines anomalies as a result of misfires of the internal combustion engine by comparing received actual values with nominal values provided by a speed regulator.
Abstract:
The invention relates to a charge system for charging a battery of a vehicle, where in the charge system comprises at least one converter for converting an alternating voltage into a direct voltage when the battery is charged as well as for converting a direct voltage into an alternating voltage when an electric motor is operated by the battery, a power system charge connection for connecting an external power supply system to the converter and at least a first switching unit for disconnecting an electrically conductive connection between the converter and the electric motor, with the charge system also having a two-way charge controller which is directly connected to the battery in such a way that it can be disconnected by a third switching unit and has the purpose of stepping down an input charge voltage from the external power supply system during the charging process of the battery and on stepping up an input charge voltage from the battery for charging a capacitor which is connected in parallel between the two-way charge controller and the converter, wherein the two-way charge controller has a charge circuit which is independent of an operating circuit for operating the electric motor by the battery, comprising the battery for charging the battery and the capacitor, wherein the charging circuit comprises a first positive conductor and a negative conductor.
Abstract:
Die vorliegende Erfindung betrifft ein Verfahren (100) zum Betreiben einer Antriebsvorrichtung (10) mit einer elektrischen Maschine (11), die einen Stator (11.1) und einen Rotor (11.2) aufweist, wobei der Rotor (11.2) mit einem drehbaren magnetischen Statorfeld des Stators (11.1) magnetisch koppelbar ist, und das Statorfeld durch eine Mehrphasenschaltung (20) beeinflussbar ist. Ferner betrifft die Erfindung ein Computerprogrammprodukt (300), eine Antriebsvorrichtung (10) sowie ein Kraftfahrzeug (1).
Abstract:
The invention relates to a method, an energy storage device management system and a circuit arrangement for disconnecting an on-board power system of a vehicle which can be operated with an electric motor from at least one energy storage device by means of the energy storage device management system in order to bring about a disconnected state during a process of charging the energy storage device with electrical energy by means of an external power supply device which can be arranged at a charging input.
Abstract:
The invention relates to a method and an antivibration control device for evening out vibration oscillations that are produced in an electrically driven vehicle by an internal combustion machine that is mechanically coupled to an electrical machine. According to the invention, the antivibration control device controls an adjustable variable of the electrical energy for operating a speed governor of the electrical machine to reduce or increase a speed governor frequency of the speed governor while taking a current activity mode of the internal combustion engine into account.
Abstract:
The invention relates to a method and an antivibration control device (11) for evening out vibration oscillations that are produced in an electrically driven vehicle by an internal combustion machine that is mechanically coupled to an electrical machine (13). According to the invention, the antivibration control device controls an adjustable variable of the electrical energy for operating a speed governor of the electrical machine (13) to reduce or increase a speed governor frequency of the speed governor while taking a current activity mode of the internal combustion engine into account.
Abstract:
The invention relates to a charging system and to a charging method for charging a battery (1) of a vehicle and to a vehicle equipped with said type of charging system. Said charging system comprises a converter (2), a switch unit (4; 15, 16; 17) and at least one power supply charge connection (12). Said converter (2) is connected, on the direct current side, to a battery (1) and is used to convert the direct current provided by the battery (1) into a variable exchange current which can be used for an electric motor (3) for driving the vehicle. Said switch unit (4; 15, 16; 17) is connected to the alternating current side of the converter (2) and to the electric motor (3). The at least one power supply charge connection (12) is/are connected to the alternating current side of the converter (2) and to the switch unit (4; 15, 16; 17) and is used to connect an external current supply network (7) to the converter (2). The switch unit (4; 15, 16; 17) is also used to cut the connection between the converter (2) and the electric motor (3) when the converter (2) should be used as a charge unit for the battery (1).