Electrical switchgear with synchronous control system and actuator
    1.
    发明公开
    Electrical switchgear with synchronous control system and actuator 审中-公开
    与同步控制系统的电气开关装置

    公开(公告)号:EP0974993A3

    公开(公告)日:2000-07-12

    申请号:EP99304501.2

    申请日:1999-06-09

    IPC分类号: H01H33/59 H01H11/00

    摘要: In a power distribution system, synchronizing switchgear operations with an AC voltage or current waveform can be accomplished more precisely with a closed-loop feedback, microprocessor-based motion control design. By employing a closed-loop feedback, microprocessor-based design, switchgear contact position and velocity can monitored and optimized in real-time during a switching operation, thereby assuring a more accurate switching operation. Moreover, the closed-loop feedback design intrinsically compensates for the affects of such things as ambient temperature, AC waveform fluctuations, and changes in the physical condition of the switchgear. The closed-loop position feedback design is also capable of optimizing various transfer function parameters associated with the closed-loop feedback process, both during and subsequent to a switching operation, to further assure that switching operations are more accurately synchronized with the AC voltage or current waveforms.

    Electrical switchgear with synchronous control system and actuator
    2.
    发明公开
    Electrical switchgear with synchronous control system and actuator 审中-公开
    带同步控制系统和执行器的电气开关设备

    公开(公告)号:EP0974993A2

    公开(公告)日:2000-01-26

    申请号:EP99304501.2

    申请日:1999-06-09

    IPC分类号: H01H33/59 H01H11/00

    摘要: In a power distribution system, synchronizing switchgear operations with an AC voltage or current waveform can be accomplished more precisely with a closed-loop feedback, microprocessor-based motion control design. By employing a closed-loop feedback, microprocessor-based design, switchgear contact position and velocity can monitored and optimized in real-time during a switching operation, thereby assuring a more accurate switching operation. Moreover, the closed-loop feedback design intrinsically compensates for the affects of such things as ambient temperature, AC waveform fluctuations, and changes in the physical condition of the switchgear. The closed-loop position feedback design is also capable of optimizing various transfer function parameters associated with the closed-loop feedback process, both during and subsequent to a switching operation, to further assure that switching operations are more accurately synchronized with the AC voltage or current waveforms.

    摘要翻译: 在配电系统中,利用闭环反馈,基于微处理器的运动控制设计,可以更精确地实现开关设备与交流电压或电流波形的同步操作。 通过采用闭环反馈,基于微处理器的设计,开关设备触点位置和速度可以在开关操作期间实时监控和优化,从而确保更精确的开关操作。 此外,闭环反馈设计本质上补偿了环境温度,交流波形波动和开关设备物理状态变化等因素的影响。 闭环位置反馈设计还能够在开关操作期间和之后优化与闭环反馈过程相关联的各种传递函数参数,以进一步确保开关操作更精确地与AC电压或电流同步 波形。