METHOD AND SYSTEM FOR VIBRATION AVOIDANCE FOR AUTOMATED MACHINERY
    1.
    发明申请
    METHOD AND SYSTEM FOR VIBRATION AVOIDANCE FOR AUTOMATED MACHINERY 有权
    自动化机械振动避免方法与系统

    公开(公告)号:US20090204236A1

    公开(公告)日:2009-08-13

    申请号:US12410818

    申请日:2009-03-25

    CPC classification number: G05B19/404 G05B2219/41117 G05B2219/49054

    Abstract: A method for vibration avoidance in automated machinery produces actuator space-time contours that meet design objectives of the machinery while suppressing energy content at frequencies in the space-time contour, by concatenating multiple space-time contour segments together in such a way as to be mostly free of energy at the frequencies of interest while meeting other specified design goals. The segments used to construct these frequency-optimized-contours are a series of concatenated polynomial segments, the independent variable t being time. These segments can define the variable to be controlled (e.g. speed or distance) versus time, or define one of the controlled variable's time-derivatives (e.g., the slope of the speed vs. time, etc.). When these frequency-optimized-contours are fed as a command to a machine controller through an actuator or actuators, the energy at the frequencies of interest is low enough to avoid deleterious vibration from occurring while still meeting the machine performance objectives.

    Abstract translation: 一种自动机械中避免振动的方法产生执行器时空轮廓,通过将多个时空轮廓段连接在一起,使得满足机械设计目标的同时抑制时空轮廓中的频率处的能量含量, 在符合其他指定设计目标的情况下,大多没有兴趣的频率。 用于构造这些频率优化轮廓的段是一系列连接的多项式段,自变量t是时间。 这些段可以定义待控制的变量(例如速度或距离)对时间,或者定义受控变量的时间导数之一(例如,速度与时间的斜率等)。 当这些频率优化轮廓通过致动器或致动器作为命令馈送到机器控制器时,感兴趣的频率处的能量足够低以避免在仍达到机器性能目标的同时发生有害振动。

    Method and system for vibration avoidance for automated machinery
    2.
    发明授权
    Method and system for vibration avoidance for automated machinery 有权
    自动化机械防振方法及系统

    公开(公告)号:US07613540B2

    公开(公告)日:2009-11-03

    申请号:US11744425

    申请日:2007-05-04

    CPC classification number: G05B19/404 G05B2219/41117 G05B2219/49054

    Abstract: A method for vibration avoidance in automated machinery produces actuator space-time contours that meet design objectives of the machinery while suppressing energy content at frequencies in the space-time contour, by concatenating multiple space-time contour segments together in such a way as to be mostly free of energy at the frequencies of interest while meeting other specified design goals. The segments used to construct these frequency-optimized-contours are a series of concatenated polynomial segments, the independent variable t being time. These segments can define the variable to be controlled (e.g. speed or distance) versus time, or define one of the controlled variable's time-derivatives (e.g., the slope of the speed vs. time, etc.). When these frequency-optimized-contours are fed as a command to a machine controller through an actuator or actuators, the energy at the frequencies of interest is low enough to avoid deleterious vibration from occurring while still meeting the machine performance objectives.

    Abstract translation: 一种自动机械中避免振动的方法产生执行器时空轮廓,通过将多个时空轮廓段连接在一起,使得满足机械设计目标的同时抑制时空轮廓中的频率处的能量含量, 在符合其他指定设计目标的情况下,大多没有兴趣的频率。 用于构造这些频率优化轮廓的段是一系列连接的多项式段,自变量t是时间。 这些段可以定义待控制的变量(例如速度或距离)对时间,或者定义受控变量的时间导数之一(例如,速度与时间的斜率等)。 当这些频率优化轮廓通过致动器或致动器作为命令馈送到机器控制器时,感兴趣的频率处的能量足够低以避免在仍达到机器性能目标的同时发生有害振动。

    Method and system for vibration avoidance for automated machinery
    3.
    发明授权
    Method and system for vibration avoidance for automated machinery 有权
    自动化机械防振方法及系统

    公开(公告)号:US07957832B2

    公开(公告)日:2011-06-07

    申请号:US12410818

    申请日:2009-03-25

    CPC classification number: G05B19/404 G05B2219/41117 G05B2219/49054

    Abstract: A method for vibration avoidance in automated machinery produces actuator space-time contours that meet design objectives of the machinery while suppressing energy content at frequencies in the space-time contour, by concatenating multiple space-time contour segments together in such a way as to be mostly free of energy at the frequencies of interest while meeting other specified design goals. The segments used to construct these frequency-optimized-contours are a series of concatenated polynomial segments, the independent variable t being time. These segments can define the variable to be controlled (e.g. speed or distance) versus time, or define one of the controlled variable's time-derivatives (e.g., the slope of the speed vs. time, etc.). When these frequency-optimized-contours are fed as a command to a machine controller through an actuator or actuators, the energy at the frequencies of interest is low enough to avoid deleterious vibration from occurring while still meeting the machine performance objectives.

    Abstract translation: 一种自动机械中避免振动的方法产生执行器时空轮廓,通过将多个时空轮廓段连接在一起,使得满足机械设计目标的同时抑制时空轮廓中的频率处的能量含量, 在符合其他指定设计目标的情况下,大多没有兴趣的频率。 用于构造这些频率优化轮廓的段是一系列连接的多项式段,自变量t是时间。 这些段可以定义待控制的变量(例如速度或距离)对时间,或者定义受控变量的时间导数之一(例如,速度与时间的斜率等)。 当这些频率优化轮廓通过致动器或致动器作为命令馈送到机器控制器时,感兴趣的频率处的能量足够低以避免在仍达到机器性能目标的同时发生有害振动。

    Power and safety control hub
    4.
    发明授权
    Power and safety control hub 有权
    电力和安全控制中心

    公开(公告)号:US07453677B2

    公开(公告)日:2008-11-18

    申请号:US11153110

    申请日:2005-06-15

    CPC classification number: H02J13/0096 H01H47/002 H02H3/04

    Abstract: A power and safety control hub, integrating fault tolerant power disconnect control, software monitoring of disconnect and multi-voltage power distribution and disconnect with non-hazardous power control, EMI filtering and multi-circuit current protection in a single unit, coordinating shutdown of connected mechanical drives, commanding them to come to a controlled stop before safety power is disconnected. The hub may also integrates segmented hazardous power control and automatically discharge energy sources within connected mechanical drives at the time of safety power disconnect of hazardous power. The hub may also include internal self-protection that automatically forces a control safety power disconnect (after warning the host) if the unit should approach its maximum operating temperature, or if a cooling fan stops.

    Abstract translation: 一个电源和安全控制中心,集成容错电源断开控制,断开连接的软件监控和多电压配电,并在单个单元中断开与非危险电源控制,EMI滤波和多电路电流保护,协调关联 机械驱动器,在安全电源断开之前,指示它们进入受控制的停止状态。 在危险电源的安全断电时,集线器还可以集成分段的危险电力控制,并在连接的机械驱动器内自动释放能量。 集线器还可以包括内部自我保护,如果设备接近其最大工作温度或冷却风扇停止,则自动强制控制安全电源断开(警告主机之后)。

    METHOD AND SYSTEM FOR VIBRATION AVOIDANCE FOR AUTOMATED MACHINERY
    5.
    发明申请
    METHOD AND SYSTEM FOR VIBRATION AVOIDANCE FOR AUTOMATED MACHINERY 有权
    自动化机械振动避免方法与系统

    公开(公告)号:US20080275574A1

    公开(公告)日:2008-11-06

    申请号:US11744425

    申请日:2007-05-04

    CPC classification number: G05B19/404 G05B2219/41117 G05B2219/49054

    Abstract: A method for vibration avoidance in automated machinery produces actuator space-time contours that meet design objectives of the machinery while suppressing energy content at frequencies in the space-time contour, by concatenating multiple space-time contour segments together in such a way as to be mostly free of energy at the frequencies of interest while meeting other specified design goals. The segments used to construct these frequency-optimized-contours are a series of concatenated polynomial segments, the independent variable t being time. These segments can define the variable to be controlled (e.g. speed or distance) versus time, or define one of the controlled variable's time-derivatives (e.g., the slope of the speed vs. time, etc.). When these frequency-optimized-contours are fed as a command to a machine controller through an actuator or actuators, the energy at the frequencies of interest is low enough to avoid deleterious vibration from occurring while still meeting the machine performance objectives.

    Abstract translation: 一种自动机械中避免振动的方法产生执行器时空轮廓,通过将多个时空轮廓段连接在一起,使得满足机械设计目标的同时抑制时空轮廓中的频率处的能量含量, 在符合其他指定设计目标的情况下,大多没有兴趣的频率。 用于构造这些频率优化轮廓的段是一系列连接的多项式段,自变量t是时间。 这些段可以定义待控制的变量(例如速度或距离)对时间,或者定义受控变量的时间导数之一(例如,速度与时间的斜率等)。 当这些频率优化轮廓通过致动器或致动器作为命令馈送到机器控制器时,感兴趣的频率处的能量足够低以避免在仍达到机器性能目标的同时发生有害振动。

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