Scaling and parameterizing a controller

    公开(公告)号:US09720387B2

    公开(公告)日:2017-08-01

    申请号:US14723709

    申请日:2015-05-28

    Inventor: Zhiqiang Gao

    Abstract: Controller scaling and parameterization are described. Techniques that can be improved by employing the scaling and parameterization include, but are not limited to, controller design, tuning and optimization. The scaling and parameterization methods described here apply to transfer function based controllers, including PID controllers. The parameterization methods also applies to state feedback and state observer based controllers, as well as linear active disturbance rejection controllers. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the application. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.

    Extended active disturbance rejection controller
    6.
    发明授权
    Extended active disturbance rejection controller 有权
    扩展主动干扰抑制控制器

    公开(公告)号:US09268315B2

    公开(公告)日:2016-02-23

    申请号:US14097624

    申请日:2013-12-05

    CPC classification number: G05B13/048 G05B5/01 G05B11/42 G05B13/02 G06F17/10

    Abstract: Multiple designs, systems, methods and processes for controlling a system or plant using an extended active disturbance rejection control (ADRC) based controller are presented. The extended ADRC controller accepts sensor information from the plant. The sensor information is used in conjunction with an extended state observer in combination with a predictor that estimates and predicts the current state of the plant and a co-joined estimate of the system disturbances and system dynamics. The extended state observer estimates and predictions are used in conjunction with a control law that generates an input to the system based in part on the extended state observer estimates and predictions as well as a desired trajectory for the plant to follow.

    Abstract translation: 提出了使用基于扩展主动干扰抑制控制(ADRC)的控制器来控制系统或设备的多种设计,系统,方法和过程。 扩展的ADRC控制器接收来自工厂的传感器信息。 传感器信息与扩展状态观察器结合使用,预测器与估计和预测工厂的当前状态以及系统干扰和系统动态的共同估计结合使用。 扩展状态观察者估计和预测结合使用一部分基于扩展状态观察者估计和预测以及工厂遵循的期望轨迹而产生系统输入的控制规则。

    EXTENDED ACTIVE DISTURBANCE REJECTION CONTROLLER
    7.
    发明申请
    EXTENDED ACTIVE DISTURBANCE REJECTION CONTROLLER 有权
    扩展的主动干扰抑制控制器

    公开(公告)号:US20140195013A1

    公开(公告)日:2014-07-10

    申请号:US14097624

    申请日:2013-12-05

    CPC classification number: G05B13/048 G05B5/01 G05B11/42 G05B13/02 G06F17/10

    Abstract: Multiple designs, systems, methods and processes for controlling a system or plant using an extended active disturbance rejection control (ADRC) based controller are presented. The extended ADRC controller accepts sensor information from the plant. The sensor information is used in conjunction with an extended state observer in combination with a predictor that estimates and predicts the current state of the plant and a co-joined estimate of the system disturbances and system dynamics. The extended state observer estimates and predictions are used in conjunction with a control law that generates an input to the system based in part on the extended state observer estimates and predictions as well as a desired trajectory for the plant to follow.

    Abstract translation: 提出了使用基于扩展主动干扰抑制控制(ADRC)的控制器来控制系统或设备的多种设计,系统,方法和过程。 扩展的ADRC控制器接收来自工厂的传感器信息。 传感器信息与扩展状态观察器结合使用,预测器与估计和预测设备的当前状态以及系统干扰和系统动态的共同估计结合使用。 扩展状态观察者估计和预测结合使用一部分基于扩展状态观察者估计和预测以及工厂遵循的期望轨迹而产生系统输入的控制规则。

    MUSCLE TREATMENT METHOD USING MYOD MUTANT
    9.
    发明申请

    公开(公告)号:US20200338134A1

    公开(公告)日:2020-10-29

    申请号:US16858762

    申请日:2020-04-27

    Abstract: A method for treating a patient with a muscle condition includes transplanting multipotent cells into the patient. A MyoD mutant that has been modified (e.g., to decrease PUMA expression relative to myogenin expression) has been transferred into the multipotent cells. The modification may lead to decreased apoptosis relative to differentiation. The transplantation may be local (i.e., directly to the muscle).

    3D-PRINTED MINIATURE BIOLOGICAL CONSTRUCTS
    10.
    发明申请

    公开(公告)号:US20170198275A1

    公开(公告)日:2017-07-13

    申请号:US15404291

    申请日:2017-01-12

    Inventor: Moo-Yeal Lee

    Abstract: A method of creating a miniature multicellular biological construct and a method for studying cellular environments using the miniature multicellular biological construct is provided. The method for making the miniature multicellular biological construct includes suspending cells in a hydrogel, depositing the cell-suspension into a microwell, gelling the cell-suspension, and incubating the cell-suspension. The method for studying cellular environments includes imaging the miniature multicellular biological construct.

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