Control and protection module of a switch device
    2.
    发明授权
    Control and protection module of a switch device 有权
    开关装置的控制和保护模块

    公开(公告)号:US07023305B2

    公开(公告)日:2006-04-04

    申请号:US10490732

    申请日:2002-10-30

    IPC分类号: H01H67/02

    摘要: The invention concerns a control and protection module (10) for a low voltage multipolar switch device that is comprised of a connector base (50), a control electromagnet (41) and a trip mechanism (42) capable of acting upon the moving contacts (52) in order to open and break the power poles. The detachable control and protection unit (10), an electronic board (20) which has a processing unit (30), a control device (31) and a protection device (32), responsible respectively for operating the electromagnet and the trip mechanism in response respectively to a control signal (310) and a trip signal (320) transmitted by the processing unit (30). The processing unit can suppress the control signal (310) from the electromagnet (41) in the event of malfunction of the protection device (32).

    摘要翻译: 本发明涉及一种用于低压多极开关装置的控制和保护模块(10),其包括能够作用在移动触点上的连接器基座(50),控制电磁体(41)和跳闸机构(42) 52)以打开和断开电源杆。 可拆卸控制和保护单元(10),具有处理单元(30)的电子板(20),控制装置(31)和保护装置(32),分别用于操作电磁体和跳闸机构 分别响应于由处理单元(30)发送的控制信号(310)和跳闸信号(320)。 在保护装置(32)发生故障的情况下,处理单元可以抑制来自电磁体(41)的控制信号(310)。

    Current sensor for an electrical device
    3.
    发明授权
    Current sensor for an electrical device 有权
    用于电气设备的电流传感器

    公开(公告)号:US06441605B1

    公开(公告)日:2002-08-27

    申请号:US09631115

    申请日:2000-08-02

    IPC分类号: G01R1900

    摘要: A current sensor for an electrical device including a primary circuit in which a primary current flows. A magnetic circuit includes two identical U-shaped elements between which two studs for air gaps are located. A secondary circuit includes two similar coils of a cylindrical shape, mounted in series and encircling the air gaps, wherein these two coils are made in a continuous way with only one winding operation without any electrical connection between both coils. The winding of the primary circuit encircles one of the two coils. The sensor is designed so that it may be adapted to several nominal ranges of primary current by varying the number of passages of the primary circuit between coils, the number of windings of the secondary circuit, and the thickness of the air gaps.

    摘要翻译: 一种用于电气设备的电流传感器,包括初级电流流过的初级电路。 磁路包括两个相同的U形元件,在两个元件之间设有用于气隙的两个螺栓。 次级电路包括串联安装并环绕气隙的两个类似的圆柱形线圈,其中这两个线圈仅以一个绕组操作连续地制造,而两个线圈之间没有任何电连接。 主电路的绕组环绕两个线圈之一。 传感器被设计成使得其可以通过改变线圈之间的初级电路的通路数量,次级电路的绕组数量和气隙的厚度来适应几个初级电流的标称范围。

    Method for determining wear of a switchgear contacts
    4.
    发明授权
    Method for determining wear of a switchgear contacts 有权
    确定开关柜接触件磨损的方法

    公开(公告)号:US07109720B2

    公开(公告)日:2006-09-19

    申请号:US10498348

    申请日:2002-12-17

    IPC分类号: G01R31/02 G01R31/327

    CPC分类号: H01H1/0015 H01H2071/044

    摘要: In a switching device, a method and device for determining the wear of the pole contacts (C1, C2, C3) actuated by an electromagnet (20) whose movement is controlled by an excitation coil (21) by the variation of a contact wear distance travel time (Tu) generated during an electromagnet closing movement, by measuring at least one electrical signal (Ip) representing the conducting state of at least one power pole, by measuring an excitation current (Is) passing through the coil (21) of the electromagnet and by comparing the electrical signal (Ip) and the excitation current (Is) as a function of time. The measured wear distance travel time (Tu) can then be compared with an initial travel time (Ti) stored in the switching device.

    摘要翻译: 在开关装置中,一种用于确定由电磁体(20)致动的极触点(C 1,C 2,C 3)的磨损的方法和装置,其中移动由激励线圈(21)通过变化 通过测量通过线圈(21)的激励电流(Is),通过测量表示至少一个电极的导通状态的至少一个电信号(Ip)来测量在电磁体闭合运动期间产生的接触磨损距离行驶时间(Tu) )和通过将电信号(Ip)和激励电流(Is)作为时间的函数进行比较。 然后将测量的磨损距离行驶时间(Tu)与存储在开关装置中的初始行进时间(Ti)进行比较。

    Method for determining wear of a switchgear contacts
    5.
    发明申请
    Method for determining wear of a switchgear contacts 有权
    确定开关柜接触件磨损的方法

    公开(公告)号:US20050122117A1

    公开(公告)日:2005-06-09

    申请号:US10498348

    申请日:2002-12-17

    CPC分类号: H01H1/0015 H01H2071/044

    摘要: In a switching device, the invention relates to a method for determining the wear of the pole contacts (C1, C2, C3) actuated by an electromagnet (20) whose movement is controlled by an excitation ceil (21). Wear is determined with the variation of a contact wear distance travel time (Tu) generated during an electromagnet closing movement, by measuring at least one electrical signal (Ip) representing the conducting state of at least one power pole, by measuring an excitation current (Is) passing through the coil (21) of the electromagnet and by comparing the electrical signal (Ip) and the excitation current (Is) as a function of time. The measured wear distance travel time (Tu) can then be compared with an initial travel time (Ti) stored in the switching device. The invention also relates to a switching device capable of using such a method.

    摘要翻译: 在开关装置中,本发明涉及一种用于确定由电磁体(20)致动的极触点(C 1,C 2,C 3)的磨损的方法,该电磁体的运动由激励电极(21)控制。 通过测量电磁体关闭运动中产生的接触磨损距离行进时间(Tu)的变化,通过测量表示至少一个电极的导通状态的至少一个电信号(Ip),测量激励电流( 是)通过电磁体的线圈(21)并且通过将电信号(Ip)和激励电流(Is)作为时间的函数进行比较。 然后将测量的磨损距离行驶时间(Tu)与存储在开关装置中的初始行进时间(Ti)进行比较。 本发明还涉及能够使用这种方法的开关装置。

    Switch with electromagnetic command
    6.
    发明授权
    Switch with electromagnetic command 失效
    用电磁指令切换

    公开(公告)号:US6031437A

    公开(公告)日:2000-02-29

    申请号:US231770

    申请日:1999-01-15

    IPC分类号: H01H71/32 H01H71/34 H01J9/46

    CPC分类号: H01H71/321 H01H71/34

    摘要: A switching apparatus including an electromagnetic command device fitted with a magnetic circuit made up of a main circuit polarized by a permanent magnet and linked to a depolarizing coil and through a movable circuit integral with a movable support subject to a return spring and acting directly or indirectly on at least one disconnecting pole. The main magnetic circuit has at least two air gaps in series on the path of the magnetic flux generated by the permanent magnet and the movable magnetic circuit includes at least two parts capable of closing the air gaps when the main magnetic circuit and the movable magnetic circuit are joined together and are crossed by the magnetic flux created by the permanent magnetic, thereby carrying out a locking function and creating a multiplication of the locking forces, with an unlocking function being provided by the depolarization coil the counter-flux from which crosses the magnetic circuit and air gaps.

    摘要翻译: 一种开关装置,包括电磁指令装置,该电磁装置装配有由永磁体极化并连接到去极化线圈的主电路构成的磁路,并且通过与受到复位弹簧的可移动支架成一体的可移动电路,直接或间接地起作用 在至少一个断开杆上。 主磁路在由永磁体产生的磁通的路径上具有串联的至少两个气隙,并且可移动磁路包括至少两个能够在主磁路和可移动磁路 连接在一起并被永磁产生的磁通交叉,由此执行锁定功能并产生锁定力的乘积,解除锁止功能由去极化线圈提供,反向磁通从该磁通与磁性 电路和气隙。