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    • 21. 发明授权
    • Method for evaluating the mechanical performances of a switchgear apparatus
    • 用于评估开关设备的机械性能的方法
    • US09443687B2
    • 2016-09-13
    • US13673375
    • 2012-11-09
    • Schneider Electric Industries SAS
    • François CazalsJean-Pierre Nereau
    • G01R33/00H01H1/36H01H1/50H01H71/04G01D5/04G01D5/12H01H3/02H01H71/52H01H71/70
    • H01H71/04G01D5/04G01D5/12H01H3/02H01H71/52H01H71/70
    • A method for evaluating mechanical performance of a switchgear device having at least one pole which includes a pair of contacts movable between open and closed positions, a support arm of a first contact, a support arm drive including a rotary pole shaft and a rod pivotably coupling the drive to the support, an energy storage system for moving the arm to close the contacts, and a toggle device with a trip latch, the method including measuring the angle of rotation of the pole shaft during contact closing, deriving specific values by measuring the angle of rotation, comparing the values with an initial reference value, identifying wear performances of the drive by comparing the specific values with the reference value, determining on a variation curve of the angle of rotation versus time, a first specific time to reach a first inflection point when the pole shaft reaches a maximum speed of rotation, and a second time to reach a point on the curve at a theoretical final angle of rotation when the contacts are closed, calculating the elapsed time between the first and second times, and deriving an excess energy level of the energy storage system as a function of the difference between the calculated elapsed time and a theoretical value.
    • 一种用于评估具有至少一个极的开关装置的机械性能的方法,所述至少一个极包括可在打开和关闭位置之间移动的一对触点,第一触点的支撑臂,包括旋转极轴的支撑臂驱动器和可枢转地联接的杆 驱动支撑件,用于移动臂以闭合触点的能量存储系统,以及具有跳闸闩锁的肘节装置,该方法包括在接触闭合期间测量极轴的旋转角度,通过测量 旋转角度,将值与初始参考值进行比较,通过将特定值与参考值进行比较来确定驱动器的磨损性能,根据旋转角度对时间的变化曲线确定到达第一个的第一特定时间 当极轴达到最大旋转速度时的拐点,以及在理论最终旋转角度上第二次到达曲线上的点 当触点闭合时,计算第一次和第二次之间的经过时间,并且根据计算出的经过时间和理论值之间的差异导出能量存储系统的超能量水平。
    • 23. 发明授权
    • Self-disengaging circuit breaker motor operator
    • 自动断路器电动机操作员
    • US6423917B2
    • 2002-07-23
    • US68127801
    • 2001-03-13
    • GEN ELECTRIC
    • NARAYANAN JANAKIRAMANRANE MAHESH JAYWANTANAND RAMALINGAM PREMSAHU BIRANCHI NARAYANAVARMA DANTULURIVANUKURI MADHUSUDANA REDDY
    • H01H3/30H01H71/70H01H5/00
    • H01H71/70H01H3/3015H01H2003/3063H01H2003/3089H01H2071/665H01H2300/05
    • A motor operator for a circuit breaker is disclosed. The motor operator includes a motor drive assembly connected to a mechanical linkage system for driving an energy storage mechanism from a first state of a plurality of states to a second state of a plurality of states. The motor operator also includes an energy release mechanism coupled to the mechanical linkage system for releasing the energy stored in the energy storage mechanism. The mechanical linkage system includes a recharging cam being driven by the motor drive assembly. The recharging cam rotates a drive plate rotatably mounted to the system. A linear carriage is coupled to the drive plate and the linear carriage manipulates an operating handle of a circuit breaker. The recharging cam is disengaged from the drive plate when the energy storage mechanism is compressed into an energy storage state and the drive plate is latched into a position corresponding to the energy stored state. The drive plate is released from its latching position by the energy release mechanism and the stored energy of the energy storage mechanism is released to manipulate the handle of the circuit breaker. The recharging cam is reconnected after the energy of the energy storage mechanism has been released.
    • 公开了一种用于断路器的电机操作器。 电动机操作器包括连接到机械联动系统的电动机驱动组件,用于将能量存储机构从多个状态的第一状态驱动到多个状态的第二状态。 电动机操作器还包括耦合到机械联动系统的能量释放机构,用于释放存储在能量存储机构中的能量。 机械联动系统包括由马达驱动组件驱动的再充电凸轮。 再充电凸轮使可旋转地安装在系统上的驱动板旋转。 线性滑架联接到驱动板,直线滑架操纵断路器的操作手柄。 当储能机构被压缩成能量储存状态并且驱动板被锁定到对应于能量存储状态的位置时,再充电凸轮与驱动板分离。 驱动板通过能量释放机构从其锁定位置释放,释放能量存储机构的储存能量以操纵断路器的手柄。 在释放能量储存机构的能量之后,再充电凸轮重新连接。
    • 25. 发明授权
    • Manual override mechanism for a remote controlled circuit breaker
    • 遥控断路器的手动超驰机构
    • US5532660A
    • 1996-07-02
    • US397025
    • 1995-02-28
    • Lowell D. SmithRobert G. Cook
    • Lowell D. SmithRobert G. Cook
    • H01H3/40H01H9/16H01H71/70H01H89/08H01H75/00
    • H01H71/70H01H3/40H01H89/08H01H2300/03H01H9/167Y02B90/224Y04S20/14
    • A remotely controllable circuit breaker device for interrupting power in a circuit path between a source and a load includes local and remote monitoring capabilities and a worm-gear mechanism for reliable control of the interruption mechanism. The device includes a first contact and a second contact cooperatively arranged in the circuit path so as to provide current from the source to the load. At least one of the contacts are movable for interrupting the power provided to the load. The worm gear mechanism includes a motor with a rotatable shaft which responds to open and closed control signals generated from a remote location, and a gear, rotatably responsive to the rotatable shaft, for controlling the movable contact so that the circuit path is interrupted and established, respectively. The worm gear mechanism controls the movable contact using a coupling arrangement, which has a first part coupled to the movable contact and a second part coupled to the gear. A manually operated member is used to render the coupling arrangement nonresponsive to the worm gear.
    • 用于中断源极和负载之间的电路中的电力的可远程控制的断路器装置包括本地和远程监控能力以及用于可靠地控制中断机构的蜗轮机构。 该装置包括协调地布置在电路路径中的第一触点和第二触点,以便提供从源到负载的电流。 触点中的至少一个可移动以中断提供给负载的电力。 蜗轮机构包括具有可旋转轴的电动机,其响应于从远程位置产生的打开和关闭的控制信号,以及响应于可旋转轴可旋转的齿轮,用于控制可动触点,使得电路路径被中断和建立 , 分别。 蜗轮机构使用联接装置来控制可动触头,联接装置具有联接到可动触头的第一部件和联接到齿轮的第二部件。 使用手动操作的构件使联接装置不响应于蜗轮。
    • 28. 发明授权
    • Remote control circuit breaker
    • 远程控制电路断路器
    • US5180051A
    • 1993-01-19
    • US722050
    • 1991-06-28
    • Robert G. CookDaniel J. RunyanWillard J. RezacThomas A. EddsRonald J. Bilas
    • Robert G. CookDaniel J. RunyanWillard J. RezacThomas A. EddsRonald J. Bilas
    • H01H71/70H01H3/40H01H9/16H01H89/08
    • H01H89/08H01H2300/03H01H3/40H01H71/70H01H9/167Y02B90/224Y04S20/14Y10T74/11Y10T74/18792
    • A remotely controllable circuit breaker device for interrupting power in a circuit path between a source and a load includes local and remote monitoring capabilities and a worm-gear mechanism for reliable control of the interruption mechanism. The device includes a first contact and a second contact cooperatively arranged in the circuit path so as to provide current from the source to the load. At least one of the contacts are movable for interrupting the power provided to the load. The worm gear mechanism includes a motor with a rotatable shaft which responds to open and closed control signals generated from a remote location, and a gear, rotatably responsive to the rotatable shaft, for controlling the movable contact so that the circuit path is interrupted and established, respectively. The worm gear mechansim controls the movable contact using a coupling arrangement, which has a first part coupled to the movable contact and a second part coupled to the gear.
    • 用于中断源极和负载之间的电路中的电力的可远程控制的断路器装置包括本地和远程监控能力以及用于可靠地控制中断机构的蜗轮机构。 该装置包括协调地布置在电路路径中的第一触点和第二触点,以便提供从源到负载的电流。 触点中的至少一个可移动以中断提供给负载的电力。 蜗轮机构包括具有可旋转轴的电动机,其响应于从远程位置产生的打开和关闭的控制信号,以及响应于可旋转轴可旋转的齿轮,用于控制可动触点,使得电路路径被中断和建立 , 分别。 蜗轮传动装置使用联接装置来控制可动触头,联接装置具有联接到可动触头的第一部分和联接到齿轮的第二部分。
    • 30. 发明授权
    • Reverse switching means for motor operator
    • 电机操作器的反向开关装置
    • US4990873A
    • 1991-02-05
    • US374370
    • 1989-06-30
    • Kurt A. GrunertCharles R. Paton
    • Kurt A. GrunertCharles R. Paton
    • H01H3/26H01H71/46H01H71/70
    • H01H71/70H01H2071/665H01H3/264H01H71/46
    • A power drive mechanism for a circuit breaker handle which includes a reversible electrical motor, a carriage assembly and a cooperating slide plate assembly mechanically coupled to the motor shaft. The carriage assembly includes a pivotally mounted L-shaped lever, interlocked with the circuit breaker operating handle for driving the operating handle to an on position or alternatively to an off position on command. Microswitches are located at both the on position and the off position for controlling operation of the motor. The microswitches are actuated by the slide plate assembly which, in turn, is driven by the carriage assembly. The slide plate assembly is slidably mounted with respect to the carriage assembly with one or more wave washers. The slide plate assembly provides mechanical damping for the carriage assembly to minimize damage to the microswitches. The slide plate assembly also prevents the contacts in the limit switch from bouncing even though the carriage assembly may oscillate at the end of travel.
    • 一种用于断路器手柄的动力驱动机构,其包括可逆电动机,滑架组件和机械联接到电动机轴的配合滑动板组件。 托架组件包括枢转安装的L形杠杆,其与断路器操作手柄互锁,用于将操作手柄驱动到打开位置或者可选地指向关闭位置。 微动开关位于打开位置和关闭位置,用于控制电机的运行。 微型开关由滑动板组件致动,滑动组件又由托架组件驱动。 滑板组件相对于具有一个或多个波形垫圈的滑架组件可滑动地安装。 滑板组件为托架组件提供机械阻尼,以最小化对微型开关的损坏。 滑板组件也防止限位开关中的触点弹跳,即使滑架组件可能在行程结束时振荡。