AUTOMATED CONTROL PROCESS GENERATION
    4.
    发明公开

    公开(公告)号:EP4428636A2

    公开(公告)日:2024-09-11

    申请号:EP23211728.3

    申请日:2023-11-23

    发明人: Grefen, Kilian

    IPC分类号: G05B13/04 B25J9/16

    摘要: The present invention relates to the field of automated control process generation for control of a cyber-physical system. In more detail the present invention relates to a method of specifying a control process for a cyber-physical system and a related control process specifying engine. Control process specification is achieved by specifying at least one control process observation target to be reached by the control process. Then, according to the present invention a method of generating at least one control process instruction for the specified control process and a related control process experiment execution engine are used for automated control process generation through execution of control process experiments.

    GAS TURBINE ENGINE CONTROL SYSTEM
    5.
    发明公开

    公开(公告)号:EP4421574A1

    公开(公告)日:2024-08-28

    申请号:EP24154707.4

    申请日:2024-01-30

    申请人: Rolls-Royce plc

    发明人: Horobin, Marcus S

    IPC分类号: G05B19/042 G05B13/04

    摘要: A computer-based control system for a gas turbine engine (10). The control system comprises: a controller (100, 100a, 100b) comprising control logic, the controller (100, 100a, 100b) configured to obtain a set of inputs formed by (i) measurements of one or more process variables (1) and (ii) values of one or more engine operation set points (3), and the control logic configured to determine one or more process command values (4) for operation of the gas turbine engine (10) in response to the set of inputs; and an event detection unit (200) configured to obtain further measurements of one or more process variables (1) and determine whether an abnormal event has occurred based on the further measurements of one or more process variables (1). The controller (100, 100a, 100b) comprises a plurality of tuning variables (5) for altering the one or more process command values (4) output by the control logic in response to a given set of inputs, the tuning variables (5) having respective standard values for normal operation of the gas turbine engine (10). The event detection unit (200) is configured to output an event accommodation data array (6) to the controller (100) when an abnormal event is detected, each element in the event accommodation data array (6) corresponding to a respective tuning variable (5) and one or more of the elements assigned intervention values for their respective tuning variables (5). The controller (100, 100a, 100b) is further configured to update the tuning variables (5) using the event accommodation data array (6), a given tuning variable (5) being changed in response to detection of a given abnormal event when the respective element in the event accommodation data array (6) is assigned an intervention value.

    ADAPTIVE FEEDBACK CONTROL OF FORCE FIGHTING IN HYBRID ACTUATION SYSTEMS

    公开(公告)号:EP4350452A3

    公开(公告)日:2024-07-10

    申请号:EP24159551.1

    申请日:2018-08-08

    IPC分类号: G05B13/04 B64C13/50

    CPC分类号: G05B13/048 B64C13/505

    摘要: Systems for compensating for force fighting in multi-actuator systems are provided. A drive controller unit comprises a first feedforward controller in communication with a first actuator and configured to receive a drive command signal. A first feedback regulator is configured to output a first feedback input into the first feedforward controller, and to receive as input a first actuator position and a first actuator force. The drive controller unit further comprises a second feedforward controller in communication with a second actuator and configured to receive the drive command signal. A second feedback regulator is configured to output a second feedback input into the second feedforward controller, and to receive as input a second actuator position and a second actuator force. The drive controller unit utilizes both feedforward controllers and both feedback regulators to minimize force fighting while driving a common control surface of an aircraft.