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    • 2. 发明授权
    • Vibration insulation of a body on magnetic bearings
    • 磁体轴承上的身体振动绝缘
    • US5306975A
    • 1994-04-26
    • US946422
    • 1992-11-06
    • Udo W. Bichler
    • Udo W. Bichler
    • F16C39/06F16F15/00F16F15/02F16F15/315G05B13/02H02K7/09
    • F16F15/002F16C32/0444F16F15/315G05B13/023
    • A device for insulating a body on magnetic bearings from vibration of its stator and hence the environment and vice versa. The body may include a rotor which can produce undesirable vibrations during rotation. The position of the body is caused to follow slow movements of the stator, but does not follow higher frequency interference. However, intentional fast position regulating procedures are possible. The device includes a double integrator which generates a largely interference-free position sensor signal for low vibration bearing adjustment which is followed slowly by a true position sensor signal. The device can be used in a flywheel for satellite stabilization where it facilitates adjustment of the angular position while at the same time providing insulation against vibration.
    • PCT No.PCT / EP91 / 00848 Sec。 371日期:1992年11月6日 102(e)日期1992年11月6日PCT 1991年5月4日提交PCT公布。 出版物WO91 / 17368 日期1991年11月14日。一种用于使磁性轴承上的主体与其定子的振动隔离的设备,从而使环境振动,反之亦然。 主体可以包括转子,其可以在旋转期间产生不期望的振动。 使身体的位置跟随定子的慢动作,但不会受到更高的频率干扰。 然而,有意的快速位置调节程序是可能的。 该装置包括双积分器,其产生用于低振动轴承调节的基本上无干扰的位置传感器信号,其被真实位置传感器信号缓慢地跟随。 该装置可以用于飞轮中用于卫星稳定,其中它有助于调节角位置,同时提供抵抗振动的绝缘。
    • 4. 发明授权
    • Feedback controller
    • 反馈控制器
    • US5250887A
    • 1993-10-05
    • US873191
    • 1992-04-24
    • Ryoichi Kurosawa
    • Ryoichi Kurosawa
    • G05B11/36G05B13/02G05B21/02G05B11/00H02P7/00
    • G05B13/023
    • A feedback controller inputs a reference signal instructing a controlled variable output from an object operated in accordance with a control signal and a feedback signal, to calculate the control signal such that the feedback signal is equal to the reference signal, and to supply the calculated control signal to the object. The controller has a transfer function Gf, and functions to generate the following response waveform f (t) due to a disturbance. That is, a response waveform of the controlled variable at the time when the disturbance is added to the controlled object is set to f (t), a response waveform of the feedback signal in an opened loop state, such that feedback of said controlled variable is turned off, is set to p (t), a relative degree of the disturbance is set to "d", and a relative degree of the controlled object is set to "g". At the time in which the disturbance is added to the controlled object, each differential value of the response waveform f (t) up to at least a degree (2g+d-2) is equal to each differential value corresponding to the response waveform p (t), and at finite time, each differential value of the response waveform f (t) up to at least a degree (2g+d-2) becomes zero and after the finite time, the differential values relative to all degrees become zero.
    • 5. 发明授权
    • Servo control apparatus
    • 伺服控制装置
    • US5115418A
    • 1992-05-19
    • US587450
    • 1990-09-25
    • Akira Shimada
    • Akira Shimada
    • B25J9/16G05B13/02G05B19/19
    • B25J9/163G05B13/023G05B19/19G05B2219/41112G05B2219/41367G05B2219/41374
    • A servo control apparatus for controlling according to a position command signal an object in a mechanical drive system having a position detector.A state observer is receptive of a drive torque signal and a position detection signal from the position detector for processing these signals to estimate concurrently a disturbance torque and velocity of the object to output an estimated disturbance torque signal and an estimated velocity signal.A position control processor is receptive of the position command signal, the position detection signal, the estimated disturbance signal and the estimated velocity signal for processing these signals to carry out positive feedback of the estimated disturbance torque signal and velocity feedback compensation by the estimated velocity signal to thereby produce the drive torque signal effective to control the object and to cancel out an actual disturbance torque generated in the object.
    • 一种用于根据位置指令信号控制具有位置检测器的机械驱动系统中的物体的伺服控制装置。 状态观察者接收来自位置检测器的驱动扭矩信号和位置检测信号,用于处理这些信号,同时估计物体的扰动转矩和速度,以输出估计的扰动转矩信号和估计的速度信号。 位置控制处理器接收位置指令信号,位置检测信号,估计干扰信号和估计速度信号,以处理这些信号,以通过估计的速度信号执行估计的干扰转矩信号和速度反馈补偿的正反馈 从而产生有效控制物体的驱动扭矩信号,并消除在物体中产生的实际扰动转矩。
    • 6. 发明授权
    • Method and apparatus for controlling or processing operations of varying
characteristics
    • 用于控制或处理不同特性的操作的方法和装置
    • US5057992A
    • 1991-10-15
    • US336769
    • 1989-04-12
    • Mark Traiger
    • Mark Traiger
    • G05B13/02
    • G05B13/023
    • A method and apparatus for generating feedback information from a short series of observations on one or more dynamic processes which may, for example, be obtained from a goal-driven system which is subject to unknown exogenous disturbances and/or uncertain changes in its internal characterizatics. A novel computational structure, preferably in the form of an analog circuit, is used to accomplish the aforementioned objective through its nonlinear and/or time-varying operations upon the supplied signal(s). Autonomously-tuned parameters indicate the sensitivity of the process to deterministic or random transient components (e.g., impulsive excitations). In the context of forecasting, or predictive control, the system can adapt extremely rapidly to changes in the process or signals to estimate the long-term or ultimate outcome of a closed-loop, or otherwise-compensated (goal-directed) process.
    • 一种用于从关于一个或多个动态过程的短系列观察中产生反馈信息的方法和装置,其可以例如从受到未知外部干扰的目标驱动系统和/或其内部特征的不确定变化而获得 。 优选地以模拟电路的形式的新颖的计算结构用于通过其所提供的信号上的非线性和/或时变操作来实现上述目的。 自动调谐参数表示该过程对确定性或随机瞬态分量(例如脉冲激发)的灵敏度。 在预测或预测控制的背景下,系统可以极快地适应过程或信号的变化,以估计闭环或其他补偿(目标导向)过程的长期或最终结果。