ARC FAULT CIRCUIT INTERRUPTER AND METHOD OF PARALLEL AND SERIES ARC FAULT DETECTION
    1.
    发明申请
    ARC FAULT CIRCUIT INTERRUPTER AND METHOD OF PARALLEL AND SERIES ARC FAULT DETECTION 审中-公开
    ARC故障电路中断器和并联和系列ARC故障检测方法

    公开(公告)号:WO2008104848A1

    公开(公告)日:2008-09-04

    申请号:PCT/IB2008/000407

    申请日:2008-02-25

    CPC classification number: H02H1/0015

    Abstract: An arc fault circuit interrupter (2) includes separable contacts (4), a neutral conductor (27), an operating mechanism (6) structured to open and close the separable contacts, at least one current sensor (8,50,52) structured to sense current flowing through the separable contacts and output a sensed current value; and a processor (14). The processor (14) includes a first routine (34) structured to provide parallel arc fault detection, a second routine (200) structured to provide series arc fault detection, and a third routine (400) structured to enable (404) the first routine and disable the second routine for a predetermined time when the sensed current value is greater than a predetermined value and to enable (405) the second routine and disable the first routine for the predetermined time when the sensed current value is less than the predetermined value.

    Abstract translation: 电弧故障电路断路器(2)包括可分离触点(4),中性导体(27),构造成打开和关闭可分离触点的操作机构(6),至少一个电流传感器(8,50,52) 以感测流过可分离触点的电流并输出感测的电流值; 和处理器(14)。 处理器(14)包括构造成提供并联电弧故障检测的第一程序(34),被构造为提供串联电弧故障检测的第二例程(200),以及构造成使能(404)第一程序 并且当感测到的当前值大于预定值时禁用第二程序预定的时间,并且当感测到的当前值小于预定值时启用(405)第二程序并禁用第一程序达预定时间。

    RELEASABLE NET APPARATUS AND SYSTEM
    5.
    发明申请

    公开(公告)号:WO2021236053A1

    公开(公告)日:2021-11-25

    申请号:PCT/US2020/033453

    申请日:2020-05-18

    Abstract: A releasable net system using a releasable net attachment mechanism is provided. The releasable net system includes two or more upright structures with lateral support structures extending therebetween, and at least one net configured with the lateral support structures to form a net wall. The at least one net is attached to the lateral support structures using one or more releasable attachment mechanisms that are adapted to break under a predetermined load. In this way, the releasable attachment mechanisms may release the net from the support structures under environmental load conditions (high winds, snow, freezing rain) prior to the collapse of the support structures. The system may be used with outdoor netting systems such as those used for errant ball containment at golf driving ranges.

    SELF-POWERED POWER BUS SENSOR EMPLOYING WIRELESS COMMUNICATION
    7.
    发明申请
    SELF-POWERED POWER BUS SENSOR EMPLOYING WIRELESS COMMUNICATION 审中-公开
    自动电力总线传感器采用无线通信

    公开(公告)号:WO2006040638A1

    公开(公告)日:2006-04-20

    申请号:PCT/IB2005/002985

    申请日:2005-10-07

    CPC classification number: G01R15/183 G01R1/18 G01R15/205

    Abstract: A sensor apparatus (2) for a power bus (4) including a current and a temperature includes a housing (6) and one or more sensors (44, 114, 118). Each of the sensors is adapted to sense one of the current or the temperature of the power bus. A radio transceiver circuit (50, 110) is adapted to transmit a first wireless signal (130) and to receive a second wireless signal. A processor (88, 122) is adapted to input the sensed current and the sensed temperature from the sensors and to output corresponding signals to the radio transceiver circuit in order to transmit the first wireless signal. A power supply (24) is adapted to employ voltage produced by magnetically coupling the power bus to one or more coils, in order to power the sensors, the radio transceiver circuit and the processor from flux arising from current flowing in the power bus.

    Abstract translation: 一种用于包括电流和温度的电力总线(4)的传感器装置(2)包括壳体(6)和一个或多个传感器(44,114,118)。 每个传感器适于感测电力总线的电流或温度之一。 无线电收发器电路(50,110)适于发射第一无线信号(130)并接收第二无线信号。 处理器(88,122)适于从传感器输入感测的电流和感测到的温度,并且向无线电收发器电路输出相应的信号,以便发送第一无线信号。 电源(24)适于使用通过将电源总线磁耦合到一个或多个线圈而产生的电压,以便为传感器,无线电收发器电路和处理器提供电力,以便从在电力总线中流动的电流引起的通量。

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