Method and system for determining the buffer action of a battery
    1.
    发明授权
    Method and system for determining the buffer action of a battery 有权
    用于确定电池的缓冲作用的方法和系统

    公开(公告)号:US07199588B2

    公开(公告)日:2007-04-03

    申请号:US10471023

    申请日:2002-02-26

    IPC分类号: G01N27/416

    摘要: A method for determining the buffering effect of the battery (2) for providing a voltage (U) for a power supply system (4), in particular for a vehicle, is provided in order to identify serviceability of a battery as easily and reliably as possible, in which method any voltage change and any current change are detected cyclically, the dynamic internal resistance of the battery is determined on the basis of the quotient of the voltage change and the current change, the specific dynamic internal resistance is monitored for exceeding an extreme value which can be predetermined, and a statement of the buffering effect of the battery is made and is output. In this case, the buffering effect of the battery is better, the smaller the quotient of the voltage change and current change.

    摘要翻译: 提供了一种用于确定电池(2)用于为电源系统(4)提供电压(U),特别是用于车辆的缓冲效果的方法,以便将电池的可使用性容易且可靠地识别为 可能的是,以何种方式循环检测电压变化和任何电流变化,基于电压变化和电流变化的商确定电池的动态内部电阻,监测特定动态内阻超过 可以预先确定的极值,并且输出电池的缓冲效果的声明。 在这种情况下,电池的缓冲效果更好,电压变化和电流变化的商数越小。

    Fault detection of electric consumers in motor vehicles
    2.
    发明授权
    Fault detection of electric consumers in motor vehicles 有权
    汽车电器消费者故障检测

    公开(公告)号:US08487633B2

    公开(公告)日:2013-07-16

    申请号:US12983977

    申请日:2011-01-04

    申请人: Udo Fried

    发明人: Udo Fried

    IPC分类号: G01R31/00

    摘要: Fault detection of electric consumers in motor vehicles including at least one electric consumer switchably arranged between a first electric potential and a second electric potential. The electric consumer is switchably connected both to the first and to the second potential. A first switch is arranged between the first potential and the consumer and a second switch is arranged between the second potential and the consumer. The first and the second switch must be closed at the same time in order to operate the consumer. Fault detection is carried out when the device consuming the electricity is visibly off, in that a third electric potential is tapped at a voltage divider arranged parallel to the second switch. Fault detection is carried out by monitoring the third electric potential and the positions of the first and second switches.

    摘要翻译: 包括至少一个可切换地布置在第一电位和第二电位之间的电用户的汽车中的消费者的故障检测。 电消耗器可切换地连接到第一和第二电位。 第一开关布置在第一电位和消费者之间,第二开关布置在第二电位和消费者之间。 为了操作消费者,第一和第二开关必须同时关闭。 当消耗电力的设备明显关闭时,进行故障检测,因为第三电位在与第二开关平行布置的分压器上被抽头。 通过监视第三电位和第一和第二开关的位置来进行故障检测。

    FAULT DETECTION OF ELECTRIC CONSUMERS IN MOTOR VEHICLES
    3.
    发明申请
    FAULT DETECTION OF ELECTRIC CONSUMERS IN MOTOR VEHICLES 有权
    电动车辆电力消费者故障检测

    公开(公告)号:US20110169496A1

    公开(公告)日:2011-07-14

    申请号:US12983977

    申请日:2011-01-04

    申请人: Udo Fried

    发明人: Udo Fried

    IPC分类号: G01R31/00

    摘要: Fault detection of electric consumers in motor vehicles including at least one electric consumer switchably arranged between a first electric potential and a second electric potential. The electric consumer is switchably connected both to the first and to the second potential. A first switch is arranged between the first potential and the consumer and a second switch is arranged between the second potential and the consumer. The first and the second switch must be closed at the same time in order to operate the consumer. Fault detection is carried out when the device consuming the electricity is visibly off, in that a third electric potential is tapped at a voltage divider arranged parallel to the second switch. Fault detection is carried out by monitoring the third electric potential and the positions of the first and second switches.

    摘要翻译: 包括至少一个可切换地布置在第一电位和第二电位之间的电用户的汽车中的消费者的故障检测。 电消耗器可切换地连接到第一和第二电位。 第一开关布置在第一电位和消费者之间,第二开关布置在第二电位和消费者之间。 为了操作消费者,第一和第二开关必须同时关闭。 当消耗电力的设备明显关闭时,进行故障检测,因为第三电位在与第二开关平行布置的分压器上被抽头。 通过监视第三电位和第一和第二开关的位置来进行故障检测。