Self testing ground fault circuit interrupter (GFCI) with end of life (EOL) detection that rejects false EOL information
    3.
    发明申请
    Self testing ground fault circuit interrupter (GFCI) with end of life (EOL) detection that rejects false EOL information 有权
    自我测试接地故障电路断路器(GFCI)与寿命终止(EOL)检测,拒绝假EOL信息

    公开(公告)号:US20070035898A1

    公开(公告)日:2007-02-15

    申请号:US11497515

    申请日:2006-08-02

    IPC分类号: H02H3/00

    摘要: A self test (ST) ground fault circuit interrupter (GFCI) provides improved end of life (EOL) detection by rejecting false EOL information. A processing device receives fault detection signals indicating when faults are detected, and input signals indicating when contacts used to interrupt power to a load are closed. The processing device rejects the fault detection signals when they fail to meet a selected condition and the contacts are closed, and declares end of life (EOL) when the selected condition is met. The fault detection signals can correspond to pulses at an output of a gated device between the processing device and a GFCI chip, and the selected condition can be a selected integer number of pulses.

    摘要翻译: 自检(ST)接地故障电路断路器(GFCI)通过拒绝假EOL信息来提供改善的寿命终止(EOL)检测。 处理装置接收指示何时检测到故障的故障检测信号,以及指示何时用于中断对负载的电力的触点的输入信号。 处理装置在故障检测信号不符合选定状态时关闭,并在满足选定条件时声明使用寿命终止(EOL)。 故障检测信号可以对应于处理装置和GFCI芯片之间的门控装置的输出处的脉冲,并且所选择的条件可以是选定的整数个脉冲。

    Self testing ground fault circuit interrupter (GFCI) with end of life (EOL) detection that rejects false EOL information
    5.
    发明授权
    Self testing ground fault circuit interrupter (GFCI) with end of life (EOL) detection that rejects false EOL information 有权
    自我测试接地故障电路断路器(GFCI)与寿命终止(EOL)检测,拒绝假EOL信息

    公开(公告)号:US07791848B2

    公开(公告)日:2010-09-07

    申请号:US11497515

    申请日:2006-08-02

    IPC分类号: H02H9/08

    摘要: A self test (ST) ground fault circuit interrupter (GFCI) provides improved end of life (EOL) detection by rejecting false EOL information. A processing device receives fault detection signals indicating when faults are detected, and input signals indicating when contacts used to interrupt power to a load are closed. The processing device rejects the fault detection signals when they fail to meet a selected condition and the contacts are closed, and declares end of life (EOL) when the selected condition is met. The fault detection signals can correspond to pulses at an output of a gated device between the processing device and a GFCI chip, and the selected condition can be a selected integer number of pulses.

    摘要翻译: 自检(ST)接地故障电路断路器(GFCI)通过拒绝假EOL信息来提供改善的寿命终止(EOL)检测。 处理装置接收指示何时检测到故障的故障检测信号,以及指示何时用于中断对负载的电力的触点的输入信号。 处理装置在故障检测信号不符合选定状态时关闭,并在满足选定条件时声明使用寿命终止(EOL)。 故障检测信号可以对应于处理装置和GFCI芯片之间的门控装置的输出处的脉冲,并且所选择的条件可以是选定的整数个脉冲。

    Self testing ground fault circuit interrupter (GFCI) with end of life (EOL) detection that rejects false EOL information
    6.
    发明授权
    Self testing ground fault circuit interrupter (GFCI) with end of life (EOL) detection that rejects false EOL information 有权
    自我测试接地故障电路断路器(GFCI)与寿命终止(EOL)检测,拒绝假EOL信息

    公开(公告)号:US08159794B2

    公开(公告)日:2012-04-17

    申请号:US12801269

    申请日:2010-06-01

    IPC分类号: H02H9/08

    摘要: A self test (ST) ground fault circuit interrupter (GFCI) provides improved end of life (EOL) detection by rejecting false EOL information. A processing device receives fault detection signals indicating when faults are detected, and input signals indicating when contacts used to interrupt power to a load are closed. The processing device rejects the fault detection signals when they fail to meet a selected condition and the contacts are closed, and declares end of life (EOL) when the selected condition is met. The fault detection signals can correspond to pulses at an output of a gated device between the processing device and a GFCI chip, and the selected condition can be a selected integer number of pulses.

    摘要翻译: 自检(ST)接地故障电路断路器(GFCI)通过拒绝假EOL信息来提供改善的寿命终止(EOL)检测。 处理装置接收指示何时检测到故障的故障检测信号,以及指示何时用于中断对负载的电力的触点的输入信号。 处理装置在故障检测信号不符合选定状态时关闭,并在满足选定条件时声明使用寿命终止(EOL)。 故障检测信号可以对应于处理装置和GFCI芯片之间的门控装置的输出处的脉冲,并且所选择的条件可以是选定的整数个脉冲。

    Self testing digital fault interrupter
    7.
    发明授权
    Self testing digital fault interrupter 有权
    自检数字故障断路器

    公开(公告)号:US07149065B2

    公开(公告)日:2006-12-12

    申请号:US10461874

    申请日:2003-06-16

    IPC分类号: H02H3/16

    CPC分类号: H01H83/04 H02H3/04 H02H3/335

    摘要: A fault interrupter apparatus having a line side and a load side and a conductive path there between. The apparatus includes a solenoid that is adapted to move a plurality of contacts disposed in the conductive path from a first position to a second position, an alarm indicator that is adapted to provide status information on the operation of the fault interrupter apparatus, and a processor that is adapted to detect four condition states of the fault interrupter and indicate the four condition states of the fault interrupter using the alarm indicator.

    摘要翻译: 一种具有线路侧和负载侧以及其间的导电路径的故障断续器装置。 该装置包括螺线管,其适于将布置在导电路径中的多个触点从第一位置移动到第二位置;报警指示器,其适于提供关于故障中断装置的操作的状态信息;以及处理器 适用于检测故障中断器的四种状态,并使用报警指示器指示故障中断器的四种状态。