Coordinating blade orientation to optimize cluster power output

    公开(公告)号:US11891980B2

    公开(公告)日:2024-02-06

    申请号:US18113388

    申请日:2023-02-23

    Abstract: Systems, methods, and non-transitory computer readable media including instructions for synchronizing a plurality of geographically-associated fluid turbines. Synchronizing a plurality of geographically-associated fluid turbines includes receiving first signals indicative of a phase of a rotational cycle of first rotating blades of a first turbine configured to generate a downstream fluid flow; receiving second signals indicative of a phase of a rotational cycle of second rotating blades of a second turbine configured to receive at least a portion of the downstream fluid flow and generate a differential power output; determining from the first and second signals that greater aggregate power output is achievable through blade phase coordination; determining a phase correction between the first and second rotating blades based on the first and second signals to achieve the greater aggregate power output; calculating coordinating signals based on the phase correction; and outputting the coordinating signals to impose the phase correction.

    Common brake for a cluster of turbines

    公开(公告)号:US12025100B2

    公开(公告)日:2024-07-02

    申请号:US18113381

    申请日:2023-02-23

    Abstract: Systems, methods, and non-transitory computer readable media including instructions for coordinated braking of a plurality of geographically-associated fluid turbines. Coordinated braking of a plurality of geographically-associated fluid turbines includes accessing memory storing information indicative of a tolerance threshold for an operating parameter associated with the plurality of geographically-associated fluid turbines; receiving information from a sensor indicative of the operating parameter for a particular fluid turbine among the plurality of geographically-associated fluid turbines; comparing the information indicative of the operating parameter for the particular fluid turbine with the tolerance threshold; determining, based on the comparison, whether the operating parameter for the particular fluid turbine deviates from the tolerance threshold; and upon a determination that the operating parameter for the particular fluid turbine deviates from the tolerance threshold, sending a braking signal to each of the geographically-associated fluid turbines to slow each of the geographically-associated fluid turbines.

    Flat-packable kit for a turbine
    3.
    发明授权

    公开(公告)号:US12180934B2

    公开(公告)日:2024-12-31

    申请号:US18429577

    申请日:2024-02-01

    Abstract: A flat-packable wind turbine assembly kit, includes a flat-packed bendable airfoil having an upper edge and a lower edge. The flat-packed bendable airfoil is capable of assuming a predefined curvature upon assembly. The flat-packed bendable airfoil includes upper connecting elements distributed along the upper edge and lower connecting elements distributed along the lower edge of the flat-packed bendable airfoil. The flat-packed bendable airfoil also includes a flat-packed upper plate including an upper mating orifices distributed in a contour corresponding to the predefined curvature. Further, the flat-packed bendable airfoil includes a flat-packed lower plate including lower mating orifices distributed in the contour corresponding to the predefined curvature. Thus, upon assembly when the upper connecting elements are connected to the upper mating orifices and when the lower connecting elements are connected to the lower mating orifices, the flat-packed bendable airfoil assumes the predefined curvature.

    Step gradations for a charge controller of a fluid turbine

    公开(公告)号:US12126176B2

    公开(公告)日:2024-10-22

    申请号:US18530932

    申请日:2023-12-06

    Abstract: Systems, methods, and computer program products are disclosed for controlling a voltage output of a turbine. Controlling a voltage output of a turbine includes a rectifier for converting an AC output of a turbine to a DC voltage; a sensor for measuring the DC voltage; a charge controller for receiving the DC voltage from the rectifier and produce a DC output, including: a first circuit meeting a first performance criterion for a first DC range, a second circuit meeting a second performance criterion for a second DC operating range, a switch channeling the DC voltage between the first and second circuits; and a processor for receiving the DC voltage measurement from the sensor, and use the switch to channel the DC voltage between the first and second circuits, thereby meeting the first and second performance criteria when the DC voltage is in the first and second DC ranges, respectively.

    Positioning moveable flow turbines

    公开(公告)号:US12209571B2

    公开(公告)日:2025-01-28

    申请号:US18422587

    申请日:2024-01-25

    Inventor: Mark Daniel Farb

    Abstract: System, methods, and computer readable medium are disclosed for altering orientation of fluid turbines within a cluster. Altering orientation of fluid turbines within a cluster includes a first turbine assuming a first orientation relative to a direction of fluid flow; a second turbine in proximity to the first turbine, and assuming a second orientation relative to the first orientation, wherein the first and/or second orientations are adjustable to mitigate interference with downstream turbine operation; a processor for receiving an indication that the first turbine imposes interference on the second turbine; based on the indication, determine a third orientation enabling the first and second turbines to produce greater aggregate electrical energy than would be produced with the first turbine in the first orientation and the second turbine in the second orientation; and transmit a signal for changing one of the first and second orientations to the third orientation.

    Dual mode turbine collects energy during low wind conditions

    公开(公告)号:US12199437B2

    公开(公告)日:2025-01-14

    申请号:US18195070

    申请日:2023-05-09

    Abstract: This disclosure describes many innovations including but not limited to systems, methods, and non-transitory computer readable media for controlling an energy generator. A system for controlling an energy generator includes a detector for sensing an indicator of electrical energy generated by the generator; an energy storage component configured, in a first mode of operation, to store energy generated during operation at a sub-threshold level insufficient for real-time supply to an electrical energy sink; an energy converter configured, in a second mode of operation, to provide energy generated during operation above the threshold level for real-time supply of energy to the electrical energy sink; and a controllable switch, electrically associated with the detector, and configured to alternately toggle between the first mode of operation and the second mode of operation based on the indicator to thereby permit energy generated at the sub-threshold level to be collected and intermittently used.

    Application of machine learning to an MPPT protocol for a fluid turbine

    公开(公告)号:US12166355B2

    公开(公告)日:2024-12-10

    申请号:US18393304

    申请日:2023-12-21

    Abstract: Systems, methods, and computer program products are disclosed for determining a power curve for a fluid turbine. Determining a power curve for a fluid turbine includes receiving an indication of a fluid speed condition; if a predetermined load compliant with an MPPT protocol for the fluid turbine operating under the fluid speed condition is available, obtaining the predetermined load; and applying the predetermined load to the fluid turbine, thereby adjusting a rotational velocity in accordance with the MPPT protocol and the fluid speed condition; if the predetermined load is unavailable, applying a plurality of candidate loads in an iterative manner in accordance with the MPPT protocol and the fluid speed condition; determining an MPPT-compliant load that generates greater power; applying the MPPT-compliant load to the fluid turbine; and storing the MPPT-compliant load in association with the fluid speed condition for subsequent application.

    Coupling system for coupling a curved object to a central shaft

    公开(公告)号:US12116980B2

    公开(公告)日:2024-10-15

    申请号:US17758353

    申请日:2021-05-11

    CPC classification number: F03D3/064 F16B37/048

    Abstract: A coupling system for coupling a curved object to a central shaft, the curved object includes an inner surface facing the central shaft and an outer surface. The system includes a coupling member for coupling the curved object to the central shaft; at least one pocket integrally formed on a curved surface of the curved object and defined as a depression with respect to at least one of the inner and outer surfaces. The pocket includes: a flat portion having an aperture for holding the coupling member; and a flange portion which merges continuously from the flat portion to the curved object and is shaped such that the flat portion is disposed perpendicularly to the coupling member; a fastening member for fastening the coupling member to the flat portion. The thickness of the flat portion and flange portion is the thickness of the curved object.

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