摘要:
A method is described for monitoring a charging process of a battery, in which cell voltages of a plurality of battery cells are measured at regular time intervals, and loading of the battery by a process of switching on an additional electrical load is prevented if the measured cell voltage of one battery cell exceeds a predetermined cell voltage threshold value. A motor vehicle is also described, which is configured to carry out the method according to the disclosure during a battery charging process. In addition, a battery system is described, in which a controller is configured to determine an estimated value as a function of measured battery parameters during a charging process of the battery. The estimated value corresponds to the maximum temperature in the battery if the charging process is continued without interruption.
摘要:
The invention relates to a battery system having an output voltage of more than 60 V direct current voltage. In the invention, at least two voltage sources having an output voltage of less than 60 V each, each having at least one contact, via which the at least two voltage sources can be connected in series by at least one conductive connection. A battery housing is provided in which the at least two voltage sources are arranged. According to the invention, at least one reversible, interruptible, conductive connection is functionally designed such that a series circuit of the at least two voltage sources can be created by the conductive connection when the battery housing is closed and upon opening the battery housing, a series circuit of the at least two voltage sources is reversibly interruptible. The invention further relates to a motor vehicle having the battery system.
摘要:
The disclosure relates to a method for determining a charge state of a battery having a battery management unit. In a first operating state of the battery management unit, a battery current is regularly detected by the battery management unit. The battery management unit switches to a second operating state when the battery current exceeds a predetermined current threshold value. In the second operating state, information about the charge state of the battery is collected. Furthermore, a battery having a battery management unit is described, which is configured to carry out the method according to the disclosure.
摘要:
A method, a device, a computer program and a computer program product are described for controlling a lighting system of a motor vehicle, in particular a headlight system of a motor vehicle involved in road traffic. The control process involves performing the operations of detecting a current traffic situation having at least detecting a motor vehicle speed and detecting a state of the lighting system and adjusting the state of the lighting system as a function of the detected traffic situation, the detection of the current traffic situation furthermore including the operation of detecting an obstacle, in order to adjust the lighting system as a function of the traffic situation thus determined.
摘要:
The disclosure relates to a method for determining a charge state of a battery having a battery management unit. In a first operating state of the battery management unit, a battery current is regularly detected by the battery management unit. The battery management unit switches to a second operating state when the battery current exceeds a predetermined current threshold value. In the second operating state, information about the charge state of the battery is collected. Furthermore, a battery having a battery management unit is described, which is configured to carry out the method according to the disclosure.
摘要:
A method is described for monitoring a charging process of a battery, in which cell voltages of a plurality of battery cells are measured at regular time intervals, and loading of the battery by a process of switching on an additional electrical load is prevented if the measured cell voltage of one battery cell exceeds a predetermined cell voltage threshold value. A motor vehicle is also described, which is configured to carry out the method according to the disclosure during a battery charging process. In addition, a battery system is described, in which a controller is configured to determine an estimated value as a function of measured battery parameters during a charging process of the battery. The estimated value corresponds to the maximum temperature in the battery if the charging process is continued without interruption.