APPARATUS FOR CONTROLLILNG ELECTRICAL SWITCHGEAR
    1.
    发明申请
    APPARATUS FOR CONTROLLILNG ELECTRICAL SWITCHGEAR 有权
    控制电气开关装置

    公开(公告)号:US20110005906A1

    公开(公告)日:2011-01-13

    申请号:US12445932

    申请日:2007-10-16

    IPC分类号: H02B11/02 H01H33/42 H01H3/38

    CPC分类号: H01H3/38 H01H33/40 H01H71/70

    摘要: A control apparatus for controlling electrical switchgear, the control apparatus being designed such that it is capable of performing the following in succession: during an opening stage for opening the moving contact, causing the connection end for connection to the moving contact and provided on an output member to go from the point P1 to the point P2, under the effect of an opening mechanical spring moving a moving abutment element that drives the output member by abutment; during a re-cocking stage for re-cocking the spring, moving the moving abutment element under the effect of switching on a motor, while keeping the connection end at the point P2; and during a closure stage for closing the moving contact, causing the connection end to go from the point P2 to the point P1, also under the effect of switching on the motor.

    摘要翻译: 一种用于控制电气开关装置的控制装置,所述控制装置设计成能够连续执行以下操作:在打开移动触点的打开阶段期间,使连接端连接到移动触点并提供在输出端 在打开机械弹簧的作用下,从点P1移动到点P2的构件移动通过邻接驱动输出构件的移动邻接元件; 在恢复弹簧的再起动阶段期间,在将连接端保持在点P2的同时,在打开电动机的作用下移动移动的邻接元件; 并且在用于闭合可动触点的闭合阶段期间,也使得连接端从点P2移动到点P1,同时也在接通马达的作用下。

    Apparatus for controlling electrical switchgear
    2.
    发明授权
    Apparatus for controlling electrical switchgear 有权
    用于控制电气开关设备的装置

    公开(公告)号:US08309871B2

    公开(公告)日:2012-11-13

    申请号:US12445932

    申请日:2007-10-16

    IPC分类号: H01H5/00

    CPC分类号: H01H3/38 H01H33/40 H01H71/70

    摘要: A control apparatus for controlling electrical switchgear, the control apparatus being designed such that it is capable of performing the following in succession: during an opening stage for opening the moving contact, causing the connection end for connection to the moving contact and provided on an output member to go from the point P1 to the point P2, under the effect of an opening mechanical spring moving a moving abutment element that drives the output member by abutment; during a re-cocking stage for re-cocking the spring, moving the moving abutment element under the effect of switching on a motor, while keeping the connection end at the point P2; and during a closure stage for closing the moving contact, causing the connection end to go from the point P2 to the point P1, also under the effect of switching on the motor.

    摘要翻译: 一种用于控制电气开关装置的控制装置,所述控制装置设计成能够连续执行以下操作:在打开移动触点的打开阶段期间,使连接端连接到移动触点并提供在输出端 在打开机械弹簧的作用下,从点P1移动到点P2的构件移动通过邻接驱动输出构件的移动邻接元件; 在恢复弹簧的再起动阶段期间,在将连接端保持在点P2的同时,在打开电动机的作用下移动移动的邻接元件; 并且在用于闭合可动触点的闭合阶段期间,也使得连接端从点P2移动到点P1,同时也在接通马达的作用下。

    Control device for controlling electrical switchgear
    3.
    发明申请
    Control device for controlling electrical switchgear 有权
    用于控制电气开关柜的控制装置

    公开(公告)号:US20070137994A1

    公开(公告)日:2007-06-21

    申请号:US11642321

    申请日:2006-12-19

    IPC分类号: H01H5/00

    摘要: The invention relates to a control device for controlling electrical switchgear, the control device including an actuating arm (8) having a connection point (8b) suitable for being moved along a closed line (L) including points P1, P2, and P3: during an opening stage for opening the moving contact, under the effect of a mechanical spring (12), from point P1 to point P2; during a re-cocking stage for re-cocking the mechanical spring (12), under the effect of a motor (10) being switched on, and while keeping the moving contact in the open position, from point P2 to point P3; and during a closure stage for closing the moving contact, also under the effect of the motor being switched on, from point P3 to P1.

    摘要翻译: 本发明涉及一种用于控制电气开关装置的控制装置,该控制装置包括具有连接点(8b)的致动臂(8),该连接点适于沿着包括点P 1,P 2的闭合线(L)移动, P 3:在机械弹簧(12)的作用下,从点P 1到点P 2打开活动触点的打开阶段; 在电动机(10)接通的作用下,在将活动触点保持在打开位置的点P 2到点P 3的再起动阶段期间,重新起动机械弹簧(12) 并且在关闭动作触点的关闭阶段期间,也在电动机接通的作用下,从点P 3到P 1。

    Control device for controlling electrical switchgear
    4.
    发明授权
    Control device for controlling electrical switchgear 有权
    用于控制电气开关柜的控制装置

    公开(公告)号:US07880104B2

    公开(公告)日:2011-02-01

    申请号:US11642321

    申请日:2006-12-19

    IPC分类号: H01H5/00

    摘要: A control device for controlling electrical switchgear such as a circuit breaker or the like includes an actuating arm having a connection point suitable for being moved along a closed line including points P1, P2 and P3. The connection point thus moves during an opening stage for opening the moving contact, under the effect of a mechanical spring from point P1 to point P2. It also moves during a re-cocking stage for re-cocking the mechanical spring under the effect of a motor being switched on, and while keeping the moving contact in the open position, from point P2 to point P3. It also moves during a closure stage for closing the moving contact, also under the effect of the motor being switched on, from point P3 to P1. In this manner it is possible to successively perform three distinct stages of putting the actuating arm in motion, between the instant at which the moving contact leaves its closed position and the instant at which it returns thereto after having occupied its open position. A re-cocking stage for re-cocking the mechanical spring that is distinct from the closing stage and from the opening stage for closing and opening the moving contact, is performed, with the opening stage to be performed merely by releasing the energy that has been previously accumulated by the spring.

    摘要翻译: 用于控制诸如断路器等的电气开关装置的控制装置包括具有适于沿着包括点P1,P2和P3的闭合线移动的连接点的致动臂。 在机械弹簧从点P1到点P2的作用下,连接点因此在用于打开移动触点的打开阶段中移动。 在电动机接通的作用下,还可以在再起动阶段移动机械弹簧,同时保持动触点处于打开位置,从P2点到P3点。 在电动机接通的作用下,从点P3到P1,它也在关闭阶段期间移动以关闭移动触点。 以这种方式,可以在运动触点离开其关闭位置的瞬间和在占据其打开位置之后返回到其的时刻之间连续执行将致动臂放置在运动中的三个不同阶段。 进行与关闭阶段不同的机械弹簧的重新起动阶段,以及用于闭合和打开移动触点的开启阶段,仅通过释放已经被释放的能量来进行开启阶段 以前在春天积累。

    Hybrid current limiter having superconductor windings
    5.
    发明授权
    Hybrid current limiter having superconductor windings 失效
    具有超导体绕组的混合电流限制

    公开(公告)号:US5153804A

    公开(公告)日:1992-10-06

    申请号:US690422

    申请日:1991-04-24

    IPC分类号: H01F36/00 H01H33/00 H02H9/02

    摘要: A hybrid current limiter comprising a first winding of non-superconducting conductive material having a large number of turns and electrically connected in series with a superconductoring coil of low self-inductance and placed in a cryostat, and a second winding of non-superconducting conductive material having a small number of turns, said second winding being closely coupled with said first winding in such a manner as to obtain low overall inductance, the second winding being connected in parallel with the series circuit constituted by the first winding and the superconducting coil.

    摘要翻译: 一种混合电流限制器,包括具有大量匝数的非超导导电材料的第一绕组,并且与低自感的超导体线圈串联并置于低温恒温器中,并且将非超导导电材料的第二绕组 所述第二绕组与所述第一绕组紧密耦合,以便获得低整体电感,所述第二绕组与由所述第一绕组和所述超导线圈构成的串联电路并联连接。

    Device for controlling an electric power cutoff device
    6.
    发明授权
    Device for controlling an electric power cutoff device 有权
    用于控制电力切断装置的装置

    公开(公告)号:US07642478B2

    公开(公告)日:2010-01-05

    申请号:US10586295

    申请日:2005-01-20

    IPC分类号: H01H5/00

    摘要: A device for controlling a circuit-breaker intended for opening and closing this electric power cut-off device comprising a mobile contact, this control device comprising a motor with a rotary output shaft and being connected to power supply means and actuating means transforming the output displacement of the motor into a displacement of the contact, this device also comprising a mechanical spring arrangement involved in opening and closing the contact. The actuation means include a set of jointed elements providing the connection of the rotary shaft and of the ring, and, in the closed position of the contact, the set of jointed elements is near a dead centre position, a so-called open dead centre, the opening spring being only able to drive it towards the open position upon moving past this dead centre during opening.

    摘要翻译: 一种用于控制用于打开和关闭该电动切断装置的断路器的装置,包括移动触点,该控制装置包括具有旋转输出轴的电动机,并连接到电源装置和驱动装置, 该装置还包括涉及打开和关闭触点的机械弹簧装置。 致动装置包括提供旋转轴和环的连接的一组接合元件,并且在接触的关闭位置中,该组接合元件接近死点位置,即所谓的开放死点 打开弹簧只能在开启期间移动通过该死点时将其推向打开位置。

    Method for determining the moment of closure of a circuit breaker on a high voltage line
    7.
    发明申请
    Method for determining the moment of closure of a circuit breaker on a high voltage line 有权
    确定高压线上断路器闭合时刻的方法

    公开(公告)号:US20060273779A1

    公开(公告)日:2006-12-07

    申请号:US10551919

    申请日:2004-04-01

    IPC分类号: G01R5/20

    CPC分类号: H01H9/563 H02H3/06

    摘要: The invention concerns a method for determining the reclose time of a circuit breaker on a three-phase high-voltage electric network after separation of contacts 7A, 8A, 7B, 8B, 7C, 8C in the presence of a fault on one of the three phases A, B or C, the determination of the reclose time comprising the following steps: measuring the voltages ULA0, ULBO and ULCO, measuring voltage USAO, determining the voltage USA0, USB0, and USCO, calculating the differences ULAB, ULAC and ULBC, calculating the differences USAB, USAC, and USBC, determining the reclose time on the basis of the voltage differences.

    摘要翻译: 本发明涉及一种用于在存在接触件7A,8A,7B,8B,7C,8C的情况下,在三相高压电网上确定断路器的重合闸时间的方法 在三相A,B或C之一中的故障,重新闭合时间的确定包括以下步骤:测量电压UL A0,UL&lt; BO&lt;&gt;和UL&lt; SUB > CO ,测量电压US ,确定电压US A0,US B0,和US < ,计算差异UL,AB,UL,AC和UL BC,计算出差异US AB,US 根据电压差确定重合时间。

    Current transformer with rogowski type windings, comprising an association of partial circuits forming a complete circuit
    8.
    发明申请
    Current transformer with rogowski type windings, comprising an association of partial circuits forming a complete circuit 有权
    具有罗戈夫斯基型绕组的电流互感器,包括形成完整电路的部分电路的关联

    公开(公告)号:US20050248430A1

    公开(公告)日:2005-11-10

    申请号:US11124034

    申请日:2005-05-06

    IPC分类号: H01F38/28 G01R15/18 H01F5/00

    CPC分类号: H01F5/003 G01R15/181

    摘要: The current transformer comprises at least two partial circuits (CBn) each comprising a Rogowski type winding (Cn), each of said the partial circuits being made in the form of an angular portion of a complete circuit (CB) which surrounds at least one primary conductor (10, 10A, 10B, 10C) of the transformer over 360°. The winding (Cn) of each partial circuit (CBn) is constituted by a go winding (Cn0) and by a return winding (Cn1) which extend over the angular extent (θn) of the partial circuit (CBn). For each partial circuit (CBn), the go and return windings are electrically connected in series, both having turns wound in the same direction so as to form a single winding (Cn) which presents a pair of adjacent electrical terminations (T1n, T2n) connected to an acquisition system (7, 7′).

    摘要翻译: 电流互感器包括每个包括罗戈夫斯基型绕组(C SUB)的至少两个部分电路(CB SUB),每个所述部分电路以 完整电路(CB)的角部分,其围绕360°的变压器的至少一个主导体(10,10A,10B,10C)。 每个部分电路(CB n N)的绕组(C> N)由绕组(C> 0 0 is is is is is is is winding winding winding winding winding winding winding winding winding winding winding winding winding winding winding winding winding winding winding winding winding (C n N n N),其在部分电路(CB)的角度范围内延伸。 对于每个部分电路(CB n N),绕组和返回绕组串联电连接,两个绕组绕相同方向缠绕,以便形成单个绕组(C> n) SUB>),其呈现连接到采集系统(7,7')的一对相邻的电气终端(T 1 N 2,T 2n 2 N)。

    Method of updating the scale factor of apparatus for measuring an
alternating electric current by means of the faraday effect
    9.
    发明授权
    Method of updating the scale factor of apparatus for measuring an alternating electric current by means of the faraday effect 失效
    通过法拉第效应更新用于测量交流电流的装置的比例因子的方法

    公开(公告)号:US4797607A

    公开(公告)日:1989-01-10

    申请号:US179805

    申请日:1988-04-11

    CPC分类号: G01R15/246 G01R35/005

    摘要: The method is intended for use in a step-down high tension current measuring apparatus using the Faraday effect and including a Sagnac interferometer having an optical loop constituted by a fiber (47) surrounding the high tension conductor (11) conveying the alternating current to be measured and terminating at an integrated optical circuit (43) which delivers an output light beam to an electronic circuit with the optical power of the light beam having a component in its spectrum at a frequency which is a sinusoidal function of the phase difference generated by the Faraday effect, with the coefficient of proportionality being referred to as a scale factor. The method consists in periodically updating the scale factor used for interpreting measurements on the basis of D.C. components in the output signal from the interferometer which appear in response to two successive disturbances which modify the Faraday effect and which are caused by means of a test direct current taking two different successive values and applied to auxiliary coils (44, 45).

    摘要翻译: 该方法旨在用于使用法拉第效应的降压式高压电流测量装置,并且包括具有光纤环路的Sagnac干涉仪,该光回路由围绕高压导体(11)的传送交流电流的光纤(47)构成, 测量和终止在集成光学电路(43),其将输出光束传递到电子电路,其中光束的光焦度具有在其光谱中的分量的频率,该频率是由相位差产生的相位差的正弦函数 法拉第效应,比例系数被称为比例因子。 该方法包括根据来自干涉仪的输出信号中的DC分量来定期更新用于解释测量的比例因子,该干涉仪响应于修改法拉第效应的两个连续的干扰而出现,并且这些干扰由测试直流电 取两个不同的连续值并施加到辅助线圈(44,45)。

    Current transformer with rogowski type windings, comprising an association of partial circuits forming a complete circuit
    10.
    发明授权
    Current transformer with rogowski type windings, comprising an association of partial circuits forming a complete circuit 有权
    具有罗戈夫斯基型绕组的电流互感器,包括形成完整电路的部分电路的关联

    公开(公告)号:US07825763B2

    公开(公告)日:2010-11-02

    申请号:US11124034

    申请日:2005-05-06

    IPC分类号: H01F38/20

    CPC分类号: H01F5/003 G01R15/181

    摘要: The current transformer comprises at least two partial circuits (CBn) each comprising a Rogowski type winding (Cn), each of said the partial circuits being made in the form of an angular portion of a complete circuit (CB) which surrounds at least one primary conductor (10, 10A, 10B, 10C) of the transformer over 360°. The winding (Cn) of each partial circuit (CBn) is constituted by a go winding (Cn0) and by a return winding (Cn1) which extend over the angular extent (θn) of the partial circuit (CBn). For each partial circuit (CBn), the go and return windings are electrically connected in series, both having turns wound in the same direction so as to form a single winding (Cn) which presents a pair of adjacent electrical terminations (T1n, T2n) connected to an acquisition system (7, 7′).

    摘要翻译: 电流互感器包括至少两个部分电路(CBn),每个部分电路均包括罗戈夫斯基型绕组(Cn),所述部分电路中的每一个形成为完整电路(CB)的角部分的形式,其包围至少一个主电路 变压器的导体(10,10A,10B,10C)360°以上。 每个部分电路(CBn)的绕组(Cn)由绕组(Cn0)和延伸超过部分电路(CBn)的角度范围(&amp; n)的返回绕组(Cn1)构成。 对于每个部分电路(CBn),绕组和返回绕组串联电连接,两个绕组沿同一方向缠绕,以形成一个绕组(Cn),该绕组呈现一对相邻的电端子(T1n,T2n) 连接到采集系统(7,7')。