HIGH-CURRENT ELECTRICAL CIRCUIT HAVING A CIRCUIT BOARD AND A BUSBAR
    1.
    发明申请
    HIGH-CURRENT ELECTRICAL CIRCUIT HAVING A CIRCUIT BOARD AND A BUSBAR 有权
    具有电路板和母线的高电流电路

    公开(公告)号:US20170048980A1

    公开(公告)日:2017-02-16

    申请号:US15338647

    申请日:2016-10-31

    IPC分类号: H05K1/18 H01B5/02 H05K1/02

    摘要: An electrical circuit including a circuit board on which a number of electrical and/or electronic components are mounted, and a busbar that has a supporting body and a first, second, and third connection. The supporting body is spaced apart from the circuit board and the connections are brought into electrical contact both with the supporting body and with the circuit board. The supporting body has a first cross section between the first and second connection and a second cross section between the second and third connection, wherein the first cross section is smaller than the second cross section. The invention further relates to a bus bar.

    摘要翻译: 一种电路,包括其上安装有多个电气和/或电子部件的电路板,以及具有支撑体和第一,第二和第三连接的母线。 支撑体与电路板间隔开,并且连接件与支撑体和电路板电接触。 支撑体具有第一和第二连接件之间的第一横截面,以及第二和第三连接件之间的第二横截面,其中第一横截面小于第二横截面。 本发明还涉及母线。

    METHOD FOR DETECTING ACCIDENTAL ARCS DURING THE CHARGING OF ELECTRICAL BATTERY SYSTEMS

    公开(公告)号:US20200177003A1

    公开(公告)日:2020-06-04

    申请号:US16778756

    申请日:2020-01-31

    IPC分类号: H02J7/00 H01M10/12

    摘要: A method for detecting arc faults when charging electric battery systems or lead acid batteries, which are electrically connected in series to form a string which is supplied via a DC voltage converter. A first value corresponding to an electric voltage applied to the string and a second value corresponding to an electric current flowing through the string are generated. As a first condition, it is checked whether the first value changes by more than a first limit value within a first time window. As the second condition, it is checked whether the second value changes by more than a second limit value within a second time window. An arc is detected if the first condition and the second condition are met within a third time window. Provided also is a method for manufacturing electric battery systems, in particular lead acid batteries, as well as to a cut-off device.

    DISCONNECT SWITCH FOR DIRECT CURRENT INTERRUPTION

    公开(公告)号:US20170098931A1

    公开(公告)日:2017-04-06

    申请号:US15383416

    申请日:2016-12-19

    IPC分类号: H02H3/087

    摘要: A disconnecting device for interrupting the direct current between a direct current source, in particular in the direct voltage range between 300VDc and/or in the nominal current range between 4 A and 250 A, and a load. The device has at least one protection switch with a protection switch arrangement having a magnetic trigger, and has semiconductor electronics which are connected in parallel to the at least one protection switch and which block the current when the protection switch arrangement is in a current-conducting state and which conducts current at least temporarily when the protection switch arrangement is triggered. A current, in particular an electric arc current generated as a result of an electric arc, is switched, when the protection switch arrangement is triggered, from the at least one protection switch to the semiconductor electronics.

    METHOD FOR IDENTIFYING ARCING FAULTS AND CIRCUIT BREAKER
    4.
    发明申请
    METHOD FOR IDENTIFYING ARCING FAULTS AND CIRCUIT BREAKER 有权
    识别雷击故障和断路器的方法

    公开(公告)号:US20160248240A1

    公开(公告)日:2016-08-25

    申请号:US13974416

    申请日:2013-08-23

    发明人: Markus MIKLIS

    IPC分类号: H02H1/00 G01R31/02 H02H3/027

    摘要: A method for identifying arcing faults within a circuit having a system frequency, an electrical current and an electrical voltage, in which method an interference signal occurring, which has a frequency below an LF1 frequency and a current intensity above an LF1 limit threshold, defines an LF1 signal, in which a number of interference signals occurring, which have a frequency below an HF2 frequency, are combined to form an HF2 signal if the number of interference signals occurring is greater than or equal to an HF2 number and the time interval between two successive interference signals is less than an HF2 time, in which the number of time periods with a respective length which amounts to an accumulation length and which follow one another directly in time and in which in each case at least one HF2 signal is present define an accumulation when the number of time periods is greater than or equal to an accumulation number.

    摘要翻译: 一种用于识别具有系统频率,电流和电压的电路内的电弧故障的方法,其中发生的具有低于LF1频率的频率和高于LF1极限阈值的电流强度的干扰信号限定了 如果发生的干扰信号的数目大于或等于HF2号码,并且两秒钟之间的时间间隔,那么其中出现频率低于HF2频率的多个干扰信号的LF1信号被组合以形成HF2信号 连续干扰信号小于HF2时间,其中具有相应长度的相当于累积长度并且在时间上直接相关并且在每种情况下至少存在至少一个HF2信号的相应长度的时间段的数量定义了 当时间段的数量大于或等于累积次数时的累积。