Circuit Breaker Zone Selective Interlock For Differentiated Faults And Method Of Operation
    3.
    发明公开
    Circuit Breaker Zone Selective Interlock For Differentiated Faults And Method Of Operation 有权
    隔离范围内选择用于各种错误和操作程序锁

    公开(公告)号:EP2110919A2

    公开(公告)日:2009-10-21

    申请号:EP09157489.7

    申请日:2009-04-07

    IPC分类号: H02H7/30

    CPC分类号: H02H7/30

    摘要: A circuit breaker system and method having zone selective interlock features is provided. The system and method include the transmission of a selective interlock signal from a downstream circuit breaker to an upstream circuit breaker in the event a first or second fault condition is detected. The upstream circuit breaker upon receipt of this signal changes the response of the second circuit breaker depending on whether the first or second fault condition has been detected.

    摘要翻译: 提供了具有区域选择性互锁特征的断路器系统和方法。 该系统和方法包括一个选择性互锁信号从下游断路器在该事件中检测到第一或第二故障条件上游断路器的传输。 在接收到该信号的上游断路器改变第二断路器根据是否已经检测到第一或第二故障条件的响应。

    Current gain control of circuit breaker trip unit
    5.
    发明公开
    Current gain control of circuit breaker trip unit 审中-公开
    StromverstärkungsregelungeinerSchalterauslöseeinheit

    公开(公告)号:EP2110915A2

    公开(公告)日:2009-10-21

    申请号:EP09157203.2

    申请日:2009-04-02

    IPC分类号: H02H3/00 H02H3/08

    CPC分类号: H02H3/006 H02H3/083

    摘要: An electronic trip unit (100) for a circuit breaker, the electronic trip unit (100) includes a rating plug (110) having a plurality of switches (SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8) each configured to indicate a specified current rating for the rating plug (110) and for selectively supplying a current rating for the electronic trip unit (100), a processing unit (140) which receives and reads a value of the selected current rating from the rating plug (110) upon power-up, and a gain control unit (120) including a plurality of gain circuits (122). Each of the gain circuits (122) including a plurality of gain switches (124) set by the processing unit (140) based upon the selected current rating, to control a gain of input current of the electronic trip unit (100).

    摘要翻译: 一种用于断路器的电子跳闸单元(100),电子跳闸单元(100)包括具有多个开关(SW1,SW2,SW3,SW4,SW5,SW6,SW7,SW8)的额定值插头(110) 指示所述额定值插头(110)的指定电流额定值并且用于选择性地为所述电子跳闸单元(100)提供电流额定值;处理单元(140),其从所述额定值插头(110)接收并读取所选电流额定值 (110),以及包括多个增益电路(122)的增益控制单元(120)。 每个增益电路(122)包括基于所选择的电流额定值由处理单元(140)设置的多个增益开关(124),以控制电子跳闸单元(100)的输入电流的增益。

    Wireless system with multi-device control
    6.
    发明授权
    Wireless system with multi-device control 有权
    具有多设备控制的无线系统

    公开(公告)号:EP1801942B1

    公开(公告)日:2017-12-13

    申请号:EP06126457.8

    申请日:2006-12-19

    IPC分类号: H02B1/32 H01H9/16 H05B37/02

    摘要: A control system includes an enclosure (101), a control panel (100), and a plurality of controls, indicators, or both (103) mounted on the control panel or in the enclosure. At least some of the plurality of controls, indicators, or both are configured to wirelessly communicate with each other inside the enclosure, and at least some controls including wirelessly controlled relays are configured to control devices outside the enclosure. Also, the wirelessly configured controls, indicators, or both are further configured to communicate with a plurality of other controls, indicators, or both in the control system.

    Methods and systems involving electric machine controllers
    7.
    发明公开
    Methods and systems involving electric machine controllers 有权
    方法和系统与电机控制

    公开(公告)号:EP2482446A2

    公开(公告)日:2012-08-01

    申请号:EP12152749.3

    申请日:2012-01-26

    IPC分类号: H02P29/00 H02P29/02

    摘要: A method for operating a controller includes receiving a first accumulated thermal value of an electrical machine (107) and an associated first time stamp from a memory (106), initializing a processor (104) of the controller (102) with the first accumulated thermal value and the associated first time stamp (310), determining whether a second time stamp has been received, calculating a difference between the second time stamp and the first time stamp responsive to determining that the second time stamp has been received (314), calculating a second accumulated thermal value as a function of the first accumulated thermal value, the first time stamp (318), and the second time stamp, and updating the first accumulated thermal value with the second accumulated thermal value (320).

    Universal rating plug for electronic trip unit
    8.
    发明公开
    Universal rating plug for electronic trip unit 审中-公开
    UniversalbemessungsstromsteckerfürelektronischeAuslöseeinheit

    公开(公告)号:EP2202860A2

    公开(公告)日:2010-06-30

    申请号:EP09178785.3

    申请日:2009-12-11

    IPC分类号: H02H3/00 H01H71/12

    摘要: A rating plug for an electronic trip unit is disclosed. The rating plug has a housing with a plurality of switches disposed within the housing, each of the switches positionable in one of two positions. The settings of the switches establish a digital signature associated with the rating plug, providing for a universal rating plug that can be used on any circuit breaker that is accepting of the rating plug and that has a sensor value equal to or greater than the rating plug current rating. For instance, a rating plug having a 1000Amp rating can be used on any circuit breaker sensor for use at or above 1000A.

    摘要翻译: 公开了一种用于电子跳闸单元的额定插头。 额定值插头具有壳体,其具有设置在壳体内的多个开关,每个开关可定位在两个位置之一中。 交换机的设置建立与额定值插头相关联的数字签名,提供通用额定值插头,可以在接受额定值插头的任何断路器上使用,并具有等于或大于额定值插头的传感器值 目前评级。 例如,具有1000Amp额定值的额定值插头可用于在1000A以上使用的任何断路器传感器。

    Circuit breaker having seperate restrained and unrestrained zone selective interlock setting capability
    10.
    发明公开
    Circuit breaker having seperate restrained and unrestrained zone selective interlock setting capability 审中-公开
    断路器具有独立的限制和不受限区域选择性联锁设置能力

    公开(公告)号:EP2110918A3

    公开(公告)日:2017-07-12

    申请号:EP09157293.3

    申请日:2009-04-03

    IPC分类号: H02H7/30 H02H7/26

    CPC分类号: H02H7/30 H02H7/262

    摘要: A circuit breaker system and method having zone selective interlock features with separate restrained and unrestrained setting capability is provided. The system and method include the transmission of a selective interlock signal from a downstream circuit breaker to an upstream circuit breaker in the event of a fault condition. The upstream circuit breaker upon receipt of this signal changes the tripping response of the second circuit breaker to a restrained mode. The circuit breakers include features enabling the user to modify and adjust both the restrained and unrestrained trip curves associated with both the restrained and unrestrained modes of operation.

    摘要翻译: 提供了具有区域选择性互锁功能的断路器系统和方法,其具有独立的受限制和不受限制的设定能力。 该系统和方法包括在出现故障的情况下从下游断路器向上游断路器传输选择性互锁信号。 上游断路器在接收到该信号时将第二断路器的跳闸响应改变为限制模式。 断路器包括使用户能够修改和调节与受约束和无约束操作模式相关的约束和不约束跳闸曲线的特征。