Controller for plant
    1.
    发明授权
    Controller for plant 有权
    厂房控制器

    公开(公告)号:US08965664B2

    公开(公告)日:2015-02-24

    申请号:US13259021

    申请日:2009-03-27

    摘要: A controller for a plant that controls a controlled variable for the plant in accordance with estimated values, allowing to reduce any error in the estimated values that is caused by solid variation or aging of the plant. A controller for an exhaust emission control system has an estimated Inert-EGR value calculation section (711) to calculate the estimated value IEGRHAT for the Inert-EGR amount on the basis of an input vector U through a neural network, an estimated LAF sensor output value calculation section (712) to calculate the estimated value ΦHAT for an exhaust air-fuel ratio correlating with the Inert-EGR amount on the basis of the input vector U through the neural network, an LAF sensor (34) to detect the exhaust air-fuel ratio, and a nonlinear adaptive corrector (713) to calculate the adaptive input UVNS such that the estimated error EHAT between the detected value ΦACT from the LAF sensor (34) and the estimated output value ΦHAT of the LAF sensor (34) is minimized.

    摘要翻译: 用于根据估计值控制工厂的受控变量的设备的控制器,允许减少由固体变化或植物老化引起的估计值的任何误差。 用于废气排放控制系统的控制器具有估计的惰性 - EGR值计算部(711),用于基于通过神经网络的输入向量U,估计的LAF传感器输出来计算用于惰性 - EGR量的估计值IEGRHAT 值计算部(712),基于通过神经网络的输入矢量U计算与惰性EGR量相关的排气空燃比的推定值ΦHAT,检测排气的LAF传感器(34) 和非线性自适应校正器(713),以计算自适应输入UVNS,使得来自LAF传感器(34)的检测值ΦACT与LAF传感器(34)的估计输出值ΦHAT之间的估计误差EHAT为 最小化。

    CONTROL SYSTEM FOR PLANT
    2.
    发明申请
    CONTROL SYSTEM FOR PLANT 失效
    植物控制系统

    公开(公告)号:US20120117011A1

    公开(公告)日:2012-05-10

    申请号:US13282086

    申请日:2011-10-26

    IPC分类号: G06N3/08 F02D28/00

    摘要: A control system for a plant e.g. as a non-linear system, which is capable of properly suppressing interaction occurring between a plurality of control inputs and a plurality of controlled variables, thereby making it possible to properly control the controlled variables and easily design the control system. In the control system, each of a plurality of interaction suppression parameters for correcting the control inputs, respectively, such that the interaction is suppressed is calculated using a neural network constructed by using, out of the plurality of control inputs, a control input other than a control input corrected by a calculated interaction suppression parameter, as an input, and the interaction suppression parameter as an output.

    摘要翻译: 用于植物的控制系统。 作为非线性系统,其能够适当地抑制在多个控制输入和多个受控变量之间发生的交互,从而使得可以适当地控制受控变量并容易地设计控制系统。 在控制系统中,分别使用通过使用在多个控制输入中使用除了多个控制输入之外的控制输入构成的神经网络来分别校正控制输入以使得交互被抑制的多个交互抑制参数中的每一个 通过计算的交互抑制参数校正的控制输入作为输入,并且交互抑制参数作为输出。

    CONTROLLER FOR PLANT
    3.
    发明申请
    CONTROLLER FOR PLANT 有权
    植物控制器

    公开(公告)号:US20120014838A1

    公开(公告)日:2012-01-19

    申请号:US13259021

    申请日:2009-03-27

    IPC分类号: G05B21/00

    摘要: A controller for a plant that controls a controlled variable for the plant in accordance with estimated values, allowing to reduce any error in the estimated values that is caused by solid variation or aging of the plant. A controller for an exhaust emission control system has an estimated Inert-EGR value calculation section (711) to calculate the estimated value IEGRHAT for the Inert-EGR amount on the basis of an input vector U through a neural network, an estimated LAF sensor output value calculation section (712) to calculate the estimated value ΦHAT for an exhaust air-fuel ratio correlating with the Inert-EGR amount on the basis of the input vector U through the neural network, an LAF sensor (34) to detect the exhaust air-fuel ratio, and a nonlinear adaptive corrector (713) to calculate the adaptive input UVNS such that the estimated error EHAT between the detected value ΦACT from the LAF sensor (34) and the estimated output value ΦHAT of the LAF sensor (34) is minimized.

    摘要翻译: 用于根据估计值控制工厂的受控变量的设备的控制器,允许减少由固体变化或植物老化引起的估计值的任何误差。 用于废气排放控制系统的控制器具有估计的惰性 - EGR值计算部(711),用于基于通过神经网络的输入向量U,估计的LAF传感器输出来计算用于惰性 - EGR量的估计值IEGRHAT 值计算部(712),基于通过神经网络的输入矢量U计算与惰性EGR量相关的排气空燃比的推定值ΦHAT,检测排气的LAF传感器(34) 和非线性自适应校正器(713),以计算自适应输入UVNS,使得来自LAF传感器(34)的检测值ΦACT与LAF传感器(34)的估计输出值ΦHAT之间的估计误差EHAT为 最小化。

    Compact vibration motor
    8.
    发明授权
    Compact vibration motor 失效
    紧凑型振动电机

    公开(公告)号:US06384498B1

    公开(公告)日:2002-05-07

    申请号:US09575816

    申请日:2000-05-22

    IPC分类号: H02K7075

    摘要: A compact motor capable of being reflow-soldered, which can solve a problem of thermal demagnetization of a magnet with a simple structure, has magnets in a housing. At least a part of a surface to which the magnet is attached is separated by an acrylic adhesive sheet and heat resistant resin from metal members, such as a bracket and shaft forming part of the housing. The shaft is stainless steel having a low heat conductivity or an additional cover is used for the shaft to withstand reflow-soldering.

    摘要翻译: 能够回流焊接的小型电动机能够以简单的结构解决磁体的热退磁的问题,在壳体中具有磁体。 附着有磁体的表面的至少一部分由丙烯酸粘合片和耐热树脂由诸如支架和形成壳体的一部分的轴的金属构件分开。 轴是导热系数不高的不锈钢,或者轴用另外的盖子来承受回流焊接。

    Control system for plant
    10.
    发明授权
    Control system for plant 失效
    植物控制系统

    公开(公告)号:US08762307B2

    公开(公告)日:2014-06-24

    申请号:US13282086

    申请日:2011-10-26

    IPC分类号: G06F15/18 G05B13/02 G06N3/02

    摘要: A control system for a plant e.g. as a non-linear system, which is capable of properly suppressing interaction occurring between a plurality of control inputs and a plurality of controlled variables, thereby making it possible to properly control the controlled variables and easily design the control system. In the control system, each of a plurality of interaction suppression parameters for correcting the control inputs, respectively, such that the interaction is suppressed is calculated using a neural network constructed by using, out of the plurality of control inputs, a control input other than a control input corrected by a calculated interaction suppression parameter, as an input, and the interaction suppression parameter as an output.

    摘要翻译: 用于植物的控制系统。 作为非线性系统,其能够适当地抑制在多个控制输入和多个受控变量之间发生的交互,从而使得可以适当地控制受控变量并容易地设计控制系统。 在控制系统中,分别使用通过使用在多个控制输入中使用除了多个控制输入之外的控制输入构成的神经网络来分别校正控制输入以使得交互被抑制的多个交互抑制参数中的每一个 通过计算的交互抑制参数校正的控制输入作为输入,并且交互抑制参数作为输出。