Dual input servo coupled control sticks
    2.
    发明授权
    Dual input servo coupled control sticks 失效
    双输入伺服控制棒

    公开(公告)号:US06459228B1

    公开(公告)日:2002-10-01

    申请号:US09815117

    申请日:2001-03-22

    IPC分类号: G05B501

    CPC分类号: G05D1/085 B64C13/12

    摘要: The present invention provides an active control system for coupling the movements of a pair of independently operated manual input devices such as dual flight control sticks operated by a pilot and co-pilot flying an aircraft. Each input device is configured to receive manual input data in the form of angular displacement of the device about one or more rotational axes. The active control system provides desired tactile feedback to an operator who displaces one of the manual input devices in the form of a restorative centering force. If an external system such as an auto-pilot system is engaged, the restorative force may be in a direction necessary to reconcile manual displacement of the input device with a position commanded by the external system, rather than directed toward the center position. The system also acts to reflect manual displacement of each input device as a force applied to the other. For example, when a pilot moves his or her control stick forward, the co-pilot will feel a like force tending to move the co-pilot's control stick forward.

    摘要翻译: 本发明提供了一种用于联接一对独立操作的手动输入装置的运动的主动控制系统,例如由飞行员和副飞行员飞行的飞行器操作的双飞行控制杆。 每个输入装置被配置为以装置围绕一个或多个旋转轴的角位移的形式接收手动输入数据。 主动控制系统为操作者提供期望的触觉反馈,操作者以恢复性对中力的形式移动手动输入装置中的一个。 如果诸如自动驾驶员系统的外部系统被接合,则修复力可以在必要的方向上将调节输入装置的手动位移与由外部系统命令的位置,而不是指向中心位置。 该系统还用于反映每个输入装置的手动位移作为施加到另一个的力。 例如,当一名飞行员向前移动控制杆时,副驾驶员将会感觉到一种倾向于将副驾驶的控制杆向前移动的力量。

    DAMPING OF RESONANT PEAKS IN AN ELECTRIC MOTOR WHICH IS OPERATED USING A CONVERTER WITH AN INTERMEDIATE VOLTAGE CIRCUIT, BY MEANS OF MATCHED IMPEDANCE TO GROUND AT THE MOTOR STAR POINT, AND A CORRESPONDING ELECTRIC MOTOR
    3.
    发明授权
    DAMPING OF RESONANT PEAKS IN AN ELECTRIC MOTOR WHICH IS OPERATED USING A CONVERTER WITH AN INTERMEDIATE VOLTAGE CIRCUIT, BY MEANS OF MATCHED IMPEDANCE TO GROUND AT THE MOTOR STAR POINT, AND A CORRESPONDING ELECTRIC MOTOR 失效
    在使用具有中间电压电路的转换器的电动机中,通过在电机星点处接地匹配的阻抗和相应的电动马达来阻止共振峰值的阻尼

    公开(公告)号:US06583598B2

    公开(公告)日:2003-06-24

    申请号:US09918676

    申请日:2001-07-31

    IPC分类号: G05B501

    CPC分类号: H02M1/126 H02P29/50

    摘要: A system and method for damping of resonant peaks in an electric motor which is operated using a converter with an intermediate voltage circuit, by means of a matched impedance to ground at the motor star point, and a corresponding electric motor is disclosed. In a converter system having an intermediate voltage circuit which operates with a mains system input inductor in the step-up converter mode or has other input-side inductances, there is a risk of natural system oscillations being formed via discharge capacitances in conjunction with motors. If the motor now has an amplitude/frequency response with a pronounced resonant frequency in the region of such natural system oscillations, then there is a risk of higher voltages occurring at the motor star point than in the motor phases. This is prevented by the present invention by a termination of the lattice network, which is formed by the winding sections, in the motor at the motor star point by means of a suitably selected impedance with respect to ground, which advantageously comprises a series circuit formed from a non-reactive resistance and a capacitance.

    摘要翻译: 公开了一种用于通过使用具有中间电压电路的转换器通过在电动机星形点对地匹配的阻抗来操作的电动机中的谐振峰值的系统和方法,以及相应的电动机。 在具有以升压转换器模式与电力系统输入电感器操作或具有其它输入侧电感的中间电压电路的转换器系统中,存在与电动机一起经由放电电容形成自然系统振荡的风险。 如果电动机现在具有在这种自然系统振荡的区域中具有显着共振频率的振幅/频率响应,则在电动机星点处存在比在电动机相位中发生更高电压的风险。 本发明通过借助相对于接地的适当选择的阻抗在电动机星形点处的电机中终止由绕组部分形成的网格网来防止本发明,其有利地包括形成的串联电路 从非反应电阻和电容。

    DAMPING OR RESONANT PEAKS IN AN ELECTRIC MOTOR WHICH IS OPERATED USING A CONVERTER WITH AN INTERMEDIATE VOLTAGE CIRCUIT, BY MEANS OF A TRANSFORMER-COUPLED DAMPING RESISTANCE, AND A CORRESPONDING ELECTRIC MOTOR
    4.
    发明授权
    DAMPING OR RESONANT PEAKS IN AN ELECTRIC MOTOR WHICH IS OPERATED USING A CONVERTER WITH AN INTERMEDIATE VOLTAGE CIRCUIT, BY MEANS OF A TRANSFORMER-COUPLED DAMPING RESISTANCE, AND A CORRESPONDING ELECTRIC MOTOR 失效
    使用具有中间电压电路的转换器,通过变压器耦合阻尼电阻器和相应的电动马达进行操作的电动机中的阻尼或谐振峰值

    公开(公告)号:US06580248B2

    公开(公告)日:2003-06-17

    申请号:US09918677

    申请日:2001-07-31

    IPC分类号: G05B501

    CPC分类号: H02M1/126

    摘要: In a converter system having an intermediate voltage circuit which operates with a supply network-side input inductor in the step-converter mode or has other input-side inductances, there is a risk of natural system oscillations being formed via discharge capacitances in conjunction with motors. If the motor now has an amplitude/frequency response with a pronounced resonant frequency in the region of such natural system oscillations, then there is a risk of higher voltages occurring at the motor star point (S) than in the motor phases (I, V, W). This is prevented by the present invention by introducing an impedance (Z), in particular at the input to the motor, in order to damp capacitive discharge currents to ground potential, which are caused by system oscillations (fsys) (excited asymmetrically with respect to ground in the motor phases (U, V, W)) of the converter system (LK, UR, LT, M) in the winding sections.

    摘要翻译: 在具有中间电压电路的转换器系统中,该中间电压电路以阶跃转换器模式的供电网络侧输入电感器操作或具有其它输入侧电感,存在通过放电电容与电动机一起形成自然系统振荡的风险 。 如果电动机现在具有在这种自然系统振荡区域中具有明显共振频率的振幅/频率响应,则在电动机星点(S)处存在比在电动机相位(I,V)中发生更高电压的风险 ,W)。 本发明通过引入阻抗(Z),特别是在电动机的输入处,以便将电容放电电流抑制到接地电位,这是由系统振荡(fsys)引起的(相对于 在绕组部分的转换器系统(LK,UR,LT,M)的电机相位(U,V,W)中接地。

    Vibration suppression positioning controller
    5.
    发明授权
    Vibration suppression positioning controller 有权
    振动抑制定位控制器

    公开(公告)号:US06801010B2

    公开(公告)日:2004-10-05

    申请号:US10467086

    申请日:2003-08-05

    IPC分类号: G05B501

    CPC分类号: G05B11/36 G05B5/01

    摘要: To provide a vibration-damping positioning controller capable of effecting stable positioning operation within a short period of time. The vibration-damping positioning controller has an integrator 6 for integrating a differential value of the target position command; a subtracter 7 which subtracts the position command from an output of the integrator 6, to thereby output a position command error; a stable prefilter 1 which receives a the differential value of the target position command and eliminates a frequency component identical with a vibration pole &ohgr;0 of the feedback control system 5; command fixing means 2 which receives an output from the stable prefilter 1 and the position command error, judges that the command is started when a differential value of the target position command has changed from zero to a non-zero value, judges that the command is ended when the differential value of the target position command has changed from a non-zero value to zero, outputs zero from the time the position command error has assumed zero after the command is ended until the next command is started, and in other cases produces an output of the stable prefilter 1 in an unmodified form; and a second integrator 4 which integrates an output from the command fixing means 2, to thereby output the position command.

    摘要翻译: 提供能够在短时间内实现稳定的定位运行的减振定位控制器。减振定位控制器具有用于积分目标位置指令的微分值的积分器6; 减法器7,其从积分器6的输出中减去位置指令,从而输出位置指令误差; 一个稳定的预过滤器1,其接收目标位置指令的微分值,并消除与反馈控制系统5的振动极点ω0相同的频率分量; 接收来自稳定预过滤器1的输出和位置指令误差的指令固定单元2判定当目标位置指令的差分值从零变为非零值时开始指令,判断指令是 当目标位置指令的差分值从非零值变为零时结束,在命令结束直到下一个命令开始之后从位置指令误差为零开始时输出0,在其他情况下产生 稳定预过滤器1的输出为未修改形式; 以及第二积分器4,其积分来自命令固定装置2的输出,从而输出位置命令。

    Systems and methods for robust vibration suppression in a motion control system
    6.
    发明授权
    Systems and methods for robust vibration suppression in a motion control system 失效
    运动控制系统中鲁棒振动抑制的系统和方法

    公开(公告)号:US06294891B1

    公开(公告)日:2001-09-25

    申请号:US09190874

    申请日:1998-11-12

    IPC分类号: G05B501

    CPC分类号: G05B5/01

    摘要: Systems and methods for reducing unwanted vibration in motion system are provided using a Robust Vibration Suppression (RVS) methodology, in which acceleration frequency spectra are obtained for each of a number of command input functions developed for moving a load a specified distance within a specified move time interval using an actuator. The frequency spectra comprise peaks, with notches defined between adjacent peaks. A desirable command input function is one with a frequency spectra having either a notch with a maximum width or a peak with a minimum magnitude relative to frequency spectra associated with other command input functions, or, alternatively, a peak with a magnitude of less than or equal to a pre-established magnitude or a frequency notch having a width greater than or equal to a pre-established width. A suitable command input function may be characterized by a ramp function, a cosine function, a sine function, or a combination thereof. The period of a suitable command input function is related to a fundamental natural frequency of the motion control system. A bridge circuit may be employed to reduce motor ripple torque, and a control circuit may be employed to compensate for back EMF. A computer-based system may be used to design, test, and optimize a motion control system using RVS principles. Various system components may be graphically modeled. Command input functions may be applied to the system, modified, and optimized. Various graphical and character data may be displayed. RVS design software may be embodied in a computer-readable article of manufacture.

    摘要翻译: 使用鲁棒振动抑制(RVS)方法提供用于减少运动系统中不想要的振动的系统和方法,其中为指定移动荷载指定距离而开发的多个命令输入功能中的每一个获得加速度频谱 使用执行器的时间间隔。 频谱包括峰,在相邻峰之间限定有缺口。 期望的命令输入功能是具有频谱具有具有最大宽度的陷波或相对于与其它命令输入功能相关的频谱具有最小幅度的峰值,或者可选地,具有小于或等于 等于预先建立的幅度或宽度大于或等于预先建立的宽度的频率缺口。 合适的命令输入功能可以通过斜坡函数,余弦函数,正弦函数或其组合来表征。 合适的命令输入功能的周期与运动控制系统的基本固有频率有关。 可以采用桥式电路来减小电机纹波转矩,并且可以采用控制电路来补偿反电动势。 可以使用基于计算机的系统来设计,测试和优化使用RVS原理的运动控制系统。 各种系统组件可以被图形化建模。 命令输入功能可以应用于系统,修改和优化。 可以显示各种图形和字符数据。 RVS设计软件可以体现在计算机可读制造品中。

    Electric motor-driven servo-drive for a motor vehicle lock
    7.
    发明授权
    Electric motor-driven servo-drive for a motor vehicle lock 失效
    用于机动车辆锁的电动马达驱动伺服驱动器

    公开(公告)号:US06278252B1

    公开(公告)日:2001-08-21

    申请号:US09492834

    申请日:2000-01-27

    IPC分类号: G05B501

    摘要: An electric motor-driven servo-drive for a motor vehicle lock in which, instead of an AND gate implemented using circuitry with two switches, a mechanical AND gate using an actuating element (10) or a magnetic sensor is used with a single switch.

    摘要翻译: 与单个开关一起使用用于机动车辆锁定的电动机驱动的伺服驱动器,其中代替使用具有两个开关的电路的AND门,使用致动元件(10)或磁性传感器的机械AND门。

    Full-closed control apparatus
    8.
    发明授权

    公开(公告)号:US06828749B2

    公开(公告)日:2004-12-07

    申请号:US10645835

    申请日:2003-08-22

    IPC分类号: G05B501

    CPC分类号: G05B13/021

    摘要: A full-closed control apparatus for performing velocity control based on a velocity signal of a motor and performing position control based on a position signal of a load driven by the motor, including: an equivalent rigid system velocity loop model; a band-pass filter; an amplitude adjuster; and a unit for inputting a velocity instruction of a velocity control loop into the equivalent rigid system velocity loop model, inputting a difference signal obtained by subtracting an output of the equivalent rigid system velocity loop model from a velocity signal of the load into the band-pass filter, inputting an output of the band-pass filter into the amplitude adjuster and outputting a signal obtained by adding an output of the amplitude adjuster to an output of a position controller, as a new velocity instruction.

    Automatic antenna direction controller
    9.
    发明授权
    Automatic antenna direction controller 失效
    自动天线方向控制器

    公开(公告)号:US06529173B1

    公开(公告)日:2003-03-04

    申请号:US09837708

    申请日:2001-04-18

    IPC分类号: G05B501

    CPC分类号: G05B19/042 G05B2219/45001

    摘要: An automatic antenna direction controller which automatically turns an antenna rotor and connected antenna to a desired direction which is preselected by a pointer knob. A dual use meter needle is utilized by action of the pointer knob to select the azimuth of an antenna and to indicate the actual azimuth. A multi-color status LED indicator indicates different colors corresponding to the percentage of rotational completion completed. Control is offered by onboard circuitry for automatic brake release and setting, preset electronic end points for rotation limits, overshoot protection, and an unstick routine. Optional control can also be managed by an outboard computer through an RS-232 connection.

    摘要翻译: 自动天线方向控制器,其自动地将天线转子和连接的天线转动到由指针旋钮预选的期望方向。 通过指针旋钮的动作利用双用量计针来选择天线的方位角并指示实际的方位角。 多色状态LED指示灯表示与完成旋转完成的百分比相对应的不同颜色。 控制由板载电路提供,用于自动制动器释放和设置,预设的电子端点,用于旋转限制,过冲保护和非打标程序。 可选的控制也可以通过外部计算机通过RS-232连接进行管理。

    Process and system for setting controller parameters of a state controller
    10.
    发明授权
    Process and system for setting controller parameters of a state controller 失效
    用于设置状态控制器的控制器参数的过程和系统

    公开(公告)号:US06434436B1

    公开(公告)日:2002-08-13

    申请号:US09557874

    申请日:2000-04-24

    IPC分类号: G05B501

    CPC分类号: G05B5/01

    摘要: Process for setting controller parameters (PA, K1 . . . Kn) of a state controller (SC) which, together with a plant (PL), forms a closed control circuit (C). The controller parameters (PA, K1 . . . Kn) are variable only in such manner that, in a representation of the poles (P1 . . . P5) of the closed control circuit (C) in a complex frequency range plane (FP, IM, RE), the setting of the controller parameters causes a shift of the poles (P1 . . . P5) approximately along semi-circular arcs (K) and/or origin rays (A1 . . . A3). It is advantageous that according to the process of the invention the setting of the controller parameters (PA, K1 . . . Kn) of the state controller (SC) can be performed by setting predetermined setting parameters that are, from a control-technological standpoint, easily understandable and recognizable. Such parameters are, for example, amplitude factor (&kgr;), rise time (&mgr;), or transient recovery time (t).

    摘要翻译: 用于设置状态控制器(SC)的控制器参数(PA,K1 ... Kn)的过程,其与设备(PL)一起形成闭合控制电路(C)。 控制器参数(PA,K1 ... Kn)只能以复合频域范围内的闭合控制电路(C)的极点(P1 ... P5)的表示方式变化, IM,RE)时,控制器参数的设置会使极点(P1 ... P5)大致沿半圆弧(K)和/或原始光线(A1 ... A3)移动。 有利的是,根据本发明的方法,可以通过设置从控制技术的角度来设定预定的设定参数来执行状态控制器(SC)的控制器参数(PA,K1 ... Kn)的设置 ,容易理解和识别。 这些参数例如是幅度因子(kappa),上升时间(mu)或瞬时恢复时间(t)。