CASCADED CONTINUOUS AND FINITE MODEL PREDICTIVE CONTROL FOR MECHATRONIC SYSTEMS

    公开(公告)号:EP3614218A1

    公开(公告)日:2020-02-26

    申请号:EP18190294.1

    申请日:2018-08-22

    摘要: A method for controlling a mechatronic system is provided. The method comprises receiving, by a first control unit, values including mechanical characteristics of the mechatronic system, from the mechatronic system. The method further comprises predicting, by the first control unit, a mechanical behaviour of the mechatronic system based on a continuous model predictive control approach. The continuous model predictive control approach is applied on the values including the mechanical characteristics of the mechatronic system. The method further comprises providing, by the first control unit, the predicted mechanical behaviour to a second control unit. The method further comprises receiving, by the second control unit, values including electrical characteristics of the mechatronic system, from the mechatronic system. The method further comprises optimizing, by the second control unit, a control signal for an actuator using the predicted mechanical behaviour. The step of optimizing further includes using a prediction of an electrical behaviour of the mechatronic system based on a direct model predictive control approach. The direct model predictive control approach is applied on the values including the electrical characteristics of the mechatronic system. The method further comprises providing, by the second control unit, the control signal to the actuator for controlling the mechatronic system. Further, a controller for controlling a mechatronic system is provided.

    Micro tracking solar collector
    2.
    发明公开
    Micro tracking solar collector 审中-公开
    Mikroverfolgung von Sonnenkollektoren

    公开(公告)号:EP2996161A1

    公开(公告)日:2016-03-16

    申请号:EP14184648.5

    申请日:2014-09-12

    IPC分类号: H01L31/054

    CPC分类号: H01L31/0543 Y02E10/52

    摘要: A solar collector comprises at least one optical component, at least one receiver, and a tracking means. The tracking means preferably is a passive device, which preferably positions the receiver at the center of the optical output of the optical component. Therefore, not the whole solar collector, but only the receiver is adjusted within the solar collector. This allows to build simple, self-contained and self-adjusting solar collectors.

    摘要翻译: 太阳能收集器包括至少一个光学部件,至少一个接收器和跟踪装置。 跟踪装置优选地是无源装置,其优选地将接收器定位在光学部件的光学输出的中心。 因此,不是整个太阳能集热器,而是只能在太阳能收集器内调节接收器。 这样可以构建简单,独立和自调节的太阳能收集器。

    Drehantrieb
    3.
    发明公开
    Drehantrieb 有权
    旋转驱动

    公开(公告)号:EP2902642A1

    公开(公告)日:2015-08-05

    申请号:EP14197579.7

    申请日:2014-12-12

    IPC分类号: F15B15/10

    CPC分类号: F15B15/103 F15B15/06

    摘要: Die vorliegende Erfindung betrifft einen Drehantrieb (100) mit einem ersten hohlen Gliedabschnitt (101-1) und einem zweiten hohlen Gliedabschnitt (101-2), der mit einem Drehgelenk (103) an dem ersten Gliedabschnitt (101-1) befestigt ist, mit einer elastischen Manschette (105) zum druckdichten Verbinden des ersten hohlen Gliedabschnittes (101-1) mit dem zweiten hohlen Gliedabschnitt (101-2); und einem Zugaktor (107) zum Beugen des ersten hohlen Gliedabschnittes (101-1) gegenüber dem zweiten hohlen Gliedabschnitt (101-2) mittels einer Zugkraft.

    摘要翻译: 本发明涉及一种安装有铰链(103)连接到第一部件部分(101-1)的旋转驱动器(100),具有第一中空元件部分(101-1)和第二中空构件部分(101-2)与 弹性套筒(105),用于压力密封连接与所述第二中空部件部分(101-2)的第一中空元件部(101-1); 和拉伸的致动器(107),用于通过的拉伸力的手段衍射相对于所述第一中空元件部(101-1),以第二中空部件部分(101-2)。

    METHOD AND SYSTEM FOR DETERMINING AN ACOUSTIC POWER OF AN ULTRASONIC EMITTER

    公开(公告)号:EP4071506A1

    公开(公告)日:2022-10-12

    申请号:EP21167188.8

    申请日:2021-04-07

    IPC分类号: G01S7/52 G01S15/86

    摘要: A method for determining an acoustic power of an ultrasonic emitter comprises coupling the ultrasonic emitter to a test medium, driving the ultrasonic emitter to induce acoustic waves in the test medium along an acoustic wave propagation direction, the acoustic waves causing a change of the refractive index of the test medium, selectively irradiating a probe portion of the test medium with a collimated beam of light along a beam direction which is different from the acoustic wave propagation direction, such that the collimated beam of light intersects the acoustic waves, passing the collimated beam of light through an optical element or optical assembly configured for focusing the collimated beam in a focal plane, and determining the acoustic power of the ultrasonic emitter based on a refraction-induced width of a light intensity distribution in the focal plane.