Elevator system
    21.
    发明授权
    Elevator system 失效
    电梯系统

    公开(公告)号:US3749204A

    公开(公告)日:1973-07-31

    申请号:US3749204D

    申请日:1972-05-24

    发明人: CAPUTO W

    摘要: An elevator system including a structure having a plurality of landings, an elevator car, a drive motor for moving the car relative to the structure to serve the landings, and control apparatus for controlling the drive motor. The control apparatus includes an acceleration transducer which provides a substantially ripple-free stabilizing signal responsive to acceleration by detecting the rate of change of the counter emf of the drive motor. The circuit in which the stabilizing signal is developed is devoid of metallic connection to the drive motor circuit, permitting its use with a solid state source of direct current potential, as well as with a rotating source.

    System and method for jerk limited trajectory planning for a path planner
    22.
    发明授权
    System and method for jerk limited trajectory planning for a path planner 有权
    用于路径规划器的混合有限轨迹规划的系统和方法

    公开(公告)号:US07919940B2

    公开(公告)日:2011-04-05

    申请号:US11875913

    申请日:2007-10-21

    IPC分类号: G05B19/19

    摘要: A system for generating a motion profile in real time includes a processor. The processor breaks a move into a first phase and a second phase. The first phase includes commanding the move toward a constant velocity segment, and the second phase includes monitoring the first phase to determine when during a move in progress it is necessary to implement a jerk value required to successfully reach end conditions. The processor also transmits command signals based upon the motion profile and calculates the point at which the second phase must take control of the move in progress to reach a target position. The system further includes at least one input/output module that receives command signals. A method for generating a motion profile in real time is also presented.

    摘要翻译: 用于实时生成运动曲线的系统包括处理器。 处理器将进入第一阶段和第二阶段。 第一阶段包括指示朝向恒定速度段的移动,而第二阶段包括监视第一阶段以确定在进行中的移动过程中何时需要实现成功达到结束条件所需的冲击值。 处理器还基于运动曲线发送命令信号,并且计算第二阶段必须控制正在进行的移动以达到目标位置的点。 该系统还包括至少一个接收命令信号的输入/输出模块。 还提出了一种用于实时生成运动曲线的方法。

    Device and method for controlling motor
    23.
    发明申请
    Device and method for controlling motor 有权
    电机控制装置及方法

    公开(公告)号:US20070075664A1

    公开(公告)日:2007-04-05

    申请号:US11528645

    申请日:2006-09-28

    申请人: Kazushige Muroi

    发明人: Kazushige Muroi

    IPC分类号: H02P1/00 H02P3/00

    CPC分类号: B41J19/202 Y10S388/904

    摘要: A motor control method/device is provided in which a speed change during a deceleration period is stabilized in performing a speed feedback control of a motor. In the motor control method/device, the speed feedback control is performed such that a speed of a body driven by the motor is consistent with a predetermined target speed. A deceleration directive corresponding to time elapsed since a predetermined deceleration control start timing is generated as the target speed using a deceleration function of the elapsed time, to perform the speed feedback control based on the deceleration directive, during a deceleration control period. The deceleration control period starts from the deceleration control start timing and ends when the driven body is stopped. The deceleration function monotonically decreases from the deceleration control start timing until the deceleration directive becomes zero (0) and its derivative is a monotonically decreasing or increasing function or a constant.

    摘要翻译: 提供一种电动机控制方法/装置,其中在执行电动机的速度反馈控制期间,减速期间的速度变化是稳定的。 在电动机控制方法/装置中,进行速度反馈控制,使得由电动机驱动的车体的速度与预定的目标速度一致。 在减速控制期间,通过使用经过时间的减速功能,生成与从规定的减速控制开始时刻起经过的时间相应的减速指令,进行基于减速指令的速度反馈控制。 减速控制期间从减速控制开始时刻开始,当从动体停止时结束。 减速功能从减速控制开始定时直到减速指令变为零(0),其导数为单调递减函数或常数,单调减少。

    Control process and device for motor vehicles with a foldaway roof
    25.
    发明申请
    Control process and device for motor vehicles with a foldaway roof 有权
    具有折叠屋顶的机动车辆的控制过程和装置

    公开(公告)号:US20070007791A1

    公开(公告)日:2007-01-11

    申请号:US11521313

    申请日:2006-09-15

    IPC分类号: B60J7/00

    CPC分类号: B60J7/0573 Y10S388/904

    摘要: In a control process and control device for motor vehicles with an unfoldable roof, in which at least one roof part or a lid is moved in at least one movement phase defined by a displacement path for the roof part or the lid, the displacement path is bounded by two end positions. By way of an electronic control device, the displacement device for the movement of the roof part or of the lid is actuated such that the speed at which the roof part or the lid is moved is smaller for a first path segment beginning the displacement path and for a second path segment ending the displacement path than the speed for the path segment between the first path segment and the second path segment.

    摘要翻译: 在具有可展开屋顶的机动车辆的控制过程和控制装置中,其中至少一个屋顶部分或盖子在由用于屋顶部分或盖子的位移路径限定的至少一个移动阶段中移动,位移路径是 由两个最终位置限定。 通过电子控制装置,用于使屋顶部分或盖子移动的位移装置被致动,使得顶部部分或盖子移动的速度对于开始位移路径的第一路径段是较小的,并且 对于第二路径段,其结束位移路径,而不是第一路径段和第二路径段之间的路径段的速度。

    System and method for controlling movement
    26.
    发明授权
    System and method for controlling movement 有权
    控制运动的系统和方法

    公开(公告)号:US06911792B2

    公开(公告)日:2005-06-28

    申请号:US10441369

    申请日:2003-05-20

    申请人: Donald J. Fasen

    发明人: Donald J. Fasen

    摘要: A system and method for controlling movement of a body includes a position-based velocity profile, at least one mover, a data processor for calculating a next position of the at least one mover using data from the position-based velocity profile and passing a next position signal to the at least one mover, and an actuator for moving the mover to the next position.

    摘要翻译: 用于控制身体运动的系统和方法包括基于位置的速度分布,至少一个动子,数据处理器,用于使用来自基于位置的速度分布图的数据来计算所述至少一个动子的下一个位置,并且传递下一个 位置信号到所述至少一个移动器,以及用于将所述移动器移动到下一个位置的致动器。

    TORQUE RIPPLE AND NOISE REDUCTION BY AVOIDING MECHANICAL RESONANCE FOR A BRUSHLESS DC MACHINE
    27.
    发明申请
    TORQUE RIPPLE AND NOISE REDUCTION BY AVOIDING MECHANICAL RESONANCE FOR A BRUSHLESS DC MACHINE 失效
    通过避免无刷直流电机的机械共振而产生的扭矩和噪音降低

    公开(公告)号:US20050017661A1

    公开(公告)日:2005-01-27

    申请号:US10626808

    申请日:2003-07-24

    IPC分类号: H02P6/10 H02P7/06 H02P5/06

    摘要: A method of reducing torque ripple and noise for an brushless DC machine comprising: determining a control frequency for the electric machine, the control frequency indicative of an existing current command to and a rotational velocity of the electric machine; multiplying the control frequency by a selected multiple and forming a modulating signal responsive thereto; and formulating a modified command profile. The method also includes: correlating and synchronizing the modified command profile with the existing current command and a rotor position for the electric machine; and generating a modulated current command to the electric machine.

    摘要翻译: 一种降低无刷直流电机的转矩脉动和噪声的方法,包括:确定电机的控制频率,指示电机的现有电流指令和转速的控制频率; 将所述控制频率乘以所选择的倍数并响应于此而形成调制信号; 并制定修改后的命令配置文件。 该方法还包括:将修改的命令简档与现有的电流命令和电机的转子位置相关并同步; 并向电机产生调制电流指令。

    Apparatus and method of controlling a driving speed of a motor
    28.
    发明授权
    Apparatus and method of controlling a driving speed of a motor 有权
    控制电机驱动速度的装置和方法

    公开(公告)号:US06819074B2

    公开(公告)日:2004-11-16

    申请号:US10331919

    申请日:2002-12-31

    申请人: Ho-Sun Yoo

    发明人: Ho-Sun Yoo

    IPC分类号: G05B1929

    摘要: An apparatus for controlling a driving speed of a motor comprises a motor controller provided in the motor controlling apparatus detecting the motor driving speed in response to pulses outputted from an encoder. The motor controller adjusts a detection period for the pulses according to the motor driving speed, thereby measuring the motor driving speed. The motor controller sets the detection period so that a number of four-multiplied pulses can be a multiple of four. Although a phase difference between pulses outputted from an encoder is not constant, the motor controlling apparatus can obtain a desired response characteristic by excluding effects of a phase error between the pulses.

    摘要翻译: 用于控制电动机的驱动速度的装置包括:电动机控制装置,其设置在电动机控制装置中,响应于从编码器输出的脉冲检测电动机的行驶速度。 电机控制器根据电机驱动速度调整脉冲的检测周期,从而测量电机驱动速度。 电机控制器设置检测周期,使得四倍的脉冲数可以是四倍的倍数。 虽然从编码器输出的脉冲之间的相位差不是恒定的,但是通过排除脉冲之间的相位误差的影响,电动机控制装置可以获得期望的响应特性。

    Power actuated seat
    29.
    发明申请
    Power actuated seat 失效
    动力座椅

    公开(公告)号:US20030080699A1

    公开(公告)日:2003-05-01

    申请号:US10205086

    申请日:2002-07-24

    IPC分类号: H02P001/00

    摘要: Embodiments of the present invention provide methods and apparatus for controlling seats and for monitoring behavior of power-actuated seats. Certain embodiments permit seat occupancy data, e.g., whether the seat is occupied or a weight-dependent characteristic of the occupant of the seat, to be collected by moving a part of the seat with an actuator. This seat occupancy data may then be used to control other aspects of the seat operation, e.g., set an operational limit of the actuator or reduce auxiliary power to other systems associated with the seat if the seat is unoccupied. For example, part of the seat may be moved with a first actuator, including detecting a control parameter at which the part of the seat begins moving. This control parameter may be correlated to an actuator limit.

    摘要翻译: 本发明的实施例提供了用于控制座椅和用于监视动力座椅的行为的方法和装置。 某些实施例允许通过用致动器移动座椅的一部分来收集座椅占用数据,例如座椅是否被占用或座椅乘员的体重相关特性。 然后可以使用该座位占有数据来控制座椅操作的其他方面,例如,如果座椅未被占用,则设定致动器的操作极限或将辅助动力降低到与座椅相关联的其他系统。 例如,座椅的一部分可以用第一致动器移动,包括检测座椅部分开始移动的控制参数。 该控制参数可以与致动器极限相关。