Method, computer program, electronic storage medium and device for detecting the breakdown of an energy reserve unit

    公开(公告)号:US12287378B2

    公开(公告)日:2025-04-29

    申请号:US17780291

    申请日:2020-11-18

    Abstract: A method for recognizing the breakdown of an energy reserve device of at least two energy reserve devices of a device for protecting the occupants of a vehicle. The method includes: charging the at least two energy reserve devices to a test voltage level; ascertaining an ambient temperature of the at least two energy reserve devices; acquiring the (overall) capacitance of the at least two energy reserve devices; recognizing the breakdown of an energy reserve device as a function of a floating mean value, which is a function of the ascertained ambient temperature, for the (overall) capacitance and of the acquired (overall) capacitance; updating a floating mean value as a function of the ascertained ambient temperature and the acquired overall capacitance.

    CONTROL DEVICE FOR A VEHICLE AND RESET METHOD FOR SUCH A CONTROL DEVICE

    公开(公告)号:US20220402516A1

    公开(公告)日:2022-12-22

    申请号:US17837250

    申请日:2022-06-10

    Abstract: A control device for a vehicle and a reset method for such a control device. The control device includes a voltage supply and system components including a processing unit which, with the other system components, carries out at least one device function, and selectively switches off or resets assigned individual system components depending on the function and/or depending on the state via at least one selectively generated controller reset signal, the system components being supplied by at least two different internal system voltages. At least one monitoring function monitors the at least two internal system voltages. Different voltage-related reset signals are assigned to the monitored internal system voltages. As soon as the assigned monitored internal system voltage is recognized to be erroneous, the monitoring function selectively generates and outputs a voltage-related reset signal to at least one system component which is supplied with the internal system voltage recognized as erroneous.

    Method for testing a supply circuit, and a corresponding supply circuit for at least one ignition circuit
    15.
    发明授权
    Method for testing a supply circuit, and a corresponding supply circuit for at least one ignition circuit 有权
    用于测试供电电路的方法,以及用于至少一个点火电路的相应供电电路

    公开(公告)号:US09482201B2

    公开(公告)日:2016-11-01

    申请号:US14411333

    申请日:2013-05-28

    Abstract: In a method for testing a supply circuit for an ignition circuit having at least one energy accumulator, a first conversion circuit that raises a supply voltage to a specified voltage level and charges the at least one energy accumulator, a controllable discharging circuit that discharges the at least one energy accumulator as needed, the energy accumulator is connected via a first coupling diode to the ignition circuit, and the supply voltage is applied via a second coupling diode to the at least one ignition circuit. Following the system start-up, a state of charge of the at least one energy accumulator is ascertained and compared to the at least one specified threshold value, and as a function of the comparison, a faultless supply circuit or at least one fault is recognized.

    Abstract translation: 一种用于测试具有至少一个能量积蓄器的点火电路的供电电路的方法,一种将电源电压升高到指定电压电平并对至少一个能量蓄能器充电的第一转换电路,一个可控放电电路, 至少一个能量蓄能器,所述蓄能器经由第一耦合二极管连接到所述点火电路,并且所述电源电压经由第二耦合二极管施加到所述至少一个点火电路。 在系统启动之后,确定至少一个能量累加器的充电状态并将其与至少一个指定的阈值进行比较,并且作为比较的函数,识别出无故障供电电路或至少一个故障 。

    energy supply unit and method for operating an energy supply unit for autonomously supplying a consumer
    16.
    发明申请
    energy supply unit and method for operating an energy supply unit for autonomously supplying a consumer 有权
    能量供应单元和用于操作用于自动供应消费者的能量供应单元的方法

    公开(公告)号:US20150343978A1

    公开(公告)日:2015-12-03

    申请号:US14763315

    申请日:2013-12-11

    Abstract: An energy supply unit for supplying a consumer, includes an energy store to supply electric when the consumer is decoupled from an energy supply network. The energy supply unit includes an energy supply controller having an input coupled to the energy store, via a diode, for receiving electric energy and an output for delivering electric energy, and a monitoring unit for outputting a monitoring signal, configured to set the monitoring signal to an active state when an output voltage between the output and a reference potential is lower/greater than a predefined activation threshold value, the monitoring unit configured, when an excessively low input voltage is identified between the input and reference potential of the controller, especially paired with an excessively low output voltage, the monitoring signal is switched to the inactive state when the input voltage is above a reset threshold and the output voltage is within the monitoring band.

    Abstract translation: 用于供应消费者的能量供应单元包括能量储存器,以在消费者与能量供应网络分离时供应电力。 能量供给单元包括能量供给控制器,其具有经由二极管耦合到能量存储器的用于接收电能的输入和用于传送电能的输出的能量供应控制器,以及用于输出监视信号的监视单元,被配置为设置监视信号 当输出与参考电位之间的输出电压低于/大于预定的启动阈值时,监视单元配置为在控制器的输入和参考电位之间识别到过低的输入电压时,特别是 与输出电压过低配合,当输入电压高于复位阈值且输出电压处于监视频带内时,监控信号切换到无效状态。

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