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    • 41. 发明申请
    • MOTOR CONTROL DEVICE
    • 电机控制装置
    • US20120007540A1
    • 2012-01-12
    • US13257627
    • 2010-03-08
    • Akira TanabeYoshihiro MarushitaHidetoshi IkedaKei TeradaTetsuya TanabeMasahiko YoshidaMasanori Ozaki
    • Akira TanabeYoshihiro MarushitaHidetoshi IkedaKei TeradaTetsuya TanabeMasahiko YoshidaMasanori Ozaki
    • G05B5/01
    • H02P23/04
    • Provided is a motor control device which realizes automatic adjustment of control of a motor for driving a mechanical load through a simple operation. The motor control device includes: a follow-up control unit (6) for receiving detection information of a detector (3) to output a torque command signal and output a status of motor control of a motor (1) as a control status amount signal, when a command signal regarding the motor control to be output from an upper-level controller is absent; an oscillation detection unit (9) for receiving the control status amount signal and detecting oscillation of a control status amount to output an oscillation detection signal; and an automatic adjustment unit (10) for receiving the oscillation detection signal to monitor a control status of the motor (1) and adjust a control parameter of the follow-up control unit (6) only when abnormality is detected.
    • 提供一种电动机控制装置,其通过简单的操作实现用于驱动机械负载的电动机的控制的自动调节。 电动机控制装置包括:跟随控制单元(6),用于接收检测器(3)的检测信息,以输出转矩指令信号,并输出电动机(1)的电动机控制状态作为控制状态量信号 当从上级控制器输出关于电动机控制的命令信号时, 振荡检测单元(9),用于接收控制状态量信号并检测控制状态量的振荡以输出振荡检测信号; 以及仅在检测到异常时,接收振动检测信号以监视电动机(1)的控制状态并且调整跟随控制单元(6)的控制参数的自动调整单元(10)。
    • 42. 发明授权
    • Motor controller and motor control method
    • 电机控制器和电机控制方式
    • US07733047B2
    • 2010-06-08
    • US12162487
    • 2006-02-08
    • Hidetoshi IkedaSatoshi MizogamiHiroki IshiiTomoaki Sekiguchi
    • Hidetoshi IkedaSatoshi MizogamiHiroki IshiiTomoaki Sekiguchi
    • H02P7/00
    • H02P5/00H02P5/46H02P23/22
    • A motor controller calculates a motor torque command based on motor speed and causes a motor to generate a torque corresponding to the motor torque command, to drive a machine load coupled to the motor. The motor controller includes a speed compensator that makes, when a speed compensation torque is calculated based on the motor speed, frequency characteristics of the speed compensation torque for the motor speed exhibit a low frequency cutoff characteristic so that steady-state gain in frequency response is less than a maximum gain value. A torque adder generates a motor torque command by adding to the existing motor torque command an externally input feedforward torque signal and the speed compensation torque.
    • 电动机控制器基于电动机速度计算电动机转矩指令,并且使电动机产生与电动机转矩指令相对应的转矩,以驱动与电动机耦合的机械负载。 电动机控制器包括速度补偿器,当基于电动机速度计算速度补偿转矩时,电动机速度的速度补偿转矩的频率特性表现出低频截止特性,使得频率响应中的稳态增益为 小于最大增益值。 转矩加法器通过将现有的电动机转矩指令与外部输入的前馈转矩信号和速度补偿转矩相加来生成电动机转矩指令。
    • 43. 发明授权
    • Printer controller responsive to skew and magnification error
    • 打印机控制器响应于偏斜和放大误差
    • US07227667B2
    • 2007-06-05
    • US09985083
    • 2001-11-01
    • Hidetoshi Ikeda
    • Hidetoshi Ikeda
    • G06K15/02
    • G06K15/129H04N1/506
    • A printer controller comprising a rasterizing part for producing raster data as printing data, a skew correcting part for correcting the raster data for a skew error in accordance with a correction coefficient delivered form the color image forming device and indicating a skew error, a compression part for compressing the raster data corrected for the skew error so as to deliver the compressed raster data, and storing the compressed raster data in memory, an expansion part for expanding the compressed raster data so as to restore the raster data, and a magnification correcting part for correcting the raster data delivered from the expansion part, for a magnification error accordance with correction coefficient delivered from the color image forming device and indicating a magnification error. With this configuration, it is possible to eliminate the necessity of line memory.
    • 一种打印机控制器,包括用于产生作为打印数据的光栅数据的光栅化部分,用于根据从彩色图像形成装置传送的校正系数校正光栅数据以产生偏斜误差的偏斜校正部分,并指示偏斜误差;压缩部分 用于压缩针对偏斜误差校正的光栅数据,以便传送压缩的光栅数据,并将压缩的光栅数据存储在存储器中;扩展部分,用于扩展压缩的光栅数据以恢复光栅数据;以及放大校正部分 用于校正从扩展部分发送的光栅数据,根据从彩色图像形成装置传送的校正系数进行放大误差并指示放大误差。 利用这种配置,可以消除行存储器的必要性。
    • 44. 发明授权
    • Motor controller
    • 电机控制器
    • US07030581B1
    • 2006-04-18
    • US11196461
    • 2005-08-04
    • Hidetoshi Ikeda
    • Hidetoshi Ikeda
    • H02P7/00
    • H02P27/026
    • This invention relates to a motor controller for driving an object to be controlled by torque from a motor responding to a computed torque command, the object being provided with the motor and a mechanical load. The motor controller includes: a feedback computation unit into which is inputted a positional command signal or a speed command signal, and a motor rotational signal which is a detected value of the motor's rotational angle or speed, the feedback computation unit being for computing the torque command by a computation in which the transfer function for a feedback loop from the motor rotational signal to the torque command includes a pole or a zero point; a response parameter input unit for inputting a response parameter; and a ratio parameter input unit for inputting a ratio parameter. A loop gain which is the gain of the feedback loop is determined based on the response parameter. The pole or the zero point of the feedback loop is determined based on the response parameter and the ratio parameter in such a way that the ratio of a response frequency which is quotient of the loop gain divided by an inertia value of the controlled object to a frequency corresponding to the pole or the zero point of the feedback loop is the value determined by the ratio parameter.
    • 本发明涉及一种马达控制器,用于根据计算出的转矩指令来驱动来自马达的扭矩控制的物体,该物体设有马达和机械载荷。 电动机控制器包括:反馈计算单元,其中输入了位置指令信号或速度指令信号,以及电动机旋转信号,其是电动机的旋转角度或速度的检测值,反馈计算单元用于计算转矩 通过计算得到从电动机旋转信号到转矩指令的反馈回路的传递函数包括极点或零点的指令; 响应参数输入单元,用于输入响应参数; 以及用于输入比率参数的比率参数输入单元。 基于响应参数确定作为反馈回路的增益的环路增益。 基于响应参数和比率参数来确定反馈回路的极点或零点,使得响应频率与循环增益的乘除除以受控对象的惯性值的比率相对于 对应于反馈回路的极点或零点的频率是由比率参数确定的值。
    • 48. 发明申请
    • MOTOR CONTROL APPARATUS
    • 电动机控制装置
    • US20140306641A1
    • 2014-10-16
    • US14356229
    • 2012-03-21
    • Yuji IgarashiHidetoshi IkedaTakashi IwasakiTakeshi HatanakaMasayuki Fujita
    • Yuji IgarashiHidetoshi IkedaTakashi IwasakiTakeshi HatanakaMasayuki Fujita
    • G05B17/02
    • G05B17/02H02P23/0004H02P23/12
    • A motor control apparatus includes a reference model unit configured to generate a model output representing a desired operation of the controlled object and a model input for driving the controlled object to the desired operation, a feedback unit configured to generate a feedback for causing the control output to follow the model output, and an adder configured to add up the model input and the feedback and generate a control input to the controlled object. The reference model unit includes a storing unit configured to retain, as a vector, a present value of the target value and one or a plurality of past values of the target value, a numerical model configured to simulate a characteristic of the controlled object and generate the model output and a state variable on the basis of the model input, a model controller configured to generate the model input, and a controller determining unit configured to determine the model controller.
    • 一种电动机控制装置,包括:参考模型单元,被配置为生成表示受控对象的期望操作的模型输出和用于将受控对象驱动到期望操作的模型输入;反馈单元,被配置为生成用于使控制输出 跟随模型输出,以及加法器,被配置为将模型输入和反馈相加,并产生到受控对象的控制输入。 参考模型单元包括存储单元,其被配置为将目标值的当前值和目标值的一个或多个过去值保持为向量,被配置为模拟受控对象的特性并生成 基于模型输入的模型输出和状态变量,被配置为生成模型输入的模型控制器,以及被配置为确定模型控制器的控制器确定单元。
    • 49. 发明授权
    • Motor control device
    • 电机控制装置
    • US08860355B2
    • 2014-10-14
    • US13699343
    • 2011-05-19
    • Koichiro UedaHidetoshi Ikeda
    • Koichiro UedaHidetoshi Ikeda
    • G01C19/30
    • B30B15/0094B30B15/14
    • A motor-control-device main unit includes a pressure-command-signal generating section, a pressure control section, a speed control section, a current control section, and a parameter-adjusting section. With respect to a parameter for a control computation by the pressure control section, the parameter-adjusting section includes an information-acquiring section and a parameter-calculating section. The information-acquiring section acquires, from an exterior, each of pieces of information including an elastic constant of a pressurized target, a reaction-force constant indicating information of a reaction force, a transfer characteristic from a motor torque to a motor speed, and parameters of the speed control section. The information-acquiring section previously acquires information of a control law of the speed control unit. The parameter-calculating section calculates a parameter for the pressure control section based on the information acquired by the information-acquiring section.
    • 电动机控制装置主体包括压力指令信号生成部,压力控制部,速度控制部,电流控制部,参数调整部。 关于由压力控制部进行的控制计算的参数,参数调整部包括信息获取部和参数计算部。 信息获取部分从外部获取包括加压目标的弹性常数,反作用力常数指示反作用力的反馈力常数,从马达转矩到马达转速的传递特性的信息,以及 速度控制部分的参数。 信息获取部件先前获取速度控制单元的控制规则的信息。 参数计算部根据由信息获取部获取的信息计算压力控制部的参数。
    • 50. 发明授权
    • Motor control device
    • 电机控制装置
    • US08786245B2
    • 2014-07-22
    • US13639631
    • 2011-05-10
    • Koichiro UedaHidetoshi Ikeda
    • Koichiro UedaHidetoshi Ikeda
    • H02P7/18H02P29/00
    • G05B13/041
    • A motor control device main unit includes a pressure command signal generation module, a simulated pressure control module, a simulated position calculation module, a simulated pressure signal generation module, a pressure control module, a speed control module, and a current control module. The speed control module receives a motor speed command signal, which is a signal of a sum of an actual motor speed command value of an actual motor speed command signal from the pressure control module and a simulated speed calculated value of a simulated motor speed signal. The speed control module carries out speed control calculation based on a motor speed command value of the motor speed command signal and an actual motor speed of an actual motor speed signal.
    • 电动机控制装置主体包括压力指令信号生成模块,模拟压力控制模块,模拟位置计算模块,模拟压力信号生成模块,压力控制模块,速度控制模块和电流控制模块。 速度控制模块接收作为来自压力控制模块的实际电动机速度指令信号的实际电动机速度指令值和模拟电动机速度信号的模拟速度计算值之和的信号的电动机速度指令信号。 速度控制模块基于电动机速度指令信号的电动机速度指令值和实际电动机速度信号的实际电动机速度进行速度控制计算。