FORCE FEEDBACK CONTROL APPARATUS AND CONTROL METHOD FOR SAME

    公开(公告)号:US20240231496A9

    公开(公告)日:2024-07-11

    申请号:US18320096

    申请日:2023-05-18

    Inventor: Keehoon KIM

    CPC classification number: G06F3/016

    Abstract: The present disclosure relates to a cable-based force feedback control apparatus capable of automatically determining the unspecified number and positions of cable haptic apparatus and performing force feedback control based on the determination result and a control method for the apparatus. A force feedback control apparatus and a control method for the apparatus according to the present disclosure may freely change the number and positions of haptic modules, may be installed according to various screen sizes, and may automatically detect the number and positions of the haptic devices, thereby achieving scalability.

    METHOD OF ESTIMATING PHOTOVOLTAIC MODEL PARAMETERS AND DATA-BASED PHOTOVOLTAIC FAULT DETECTION AND DIAGNOSIS METHOD AND APPARATUS USING PHOTOVOLTAIC MODEL

    公开(公告)号:US20240213922A1

    公开(公告)日:2024-06-27

    申请号:US18089932

    申请日:2022-12-28

    CPC classification number: H02S50/10

    Abstract: Disclosed are a method of estimating PV model parameters and a method and an apparatus for data-based PV fault detection and diagnosis using a PV model. The method comprises: substituting five parameters of a PV current, a diode saturation current, a diode ideality factor, a series resistance, and a parallel resistance into an output equation of a single diode model for PV modeling of a PV module; computing an MAEP in an output by comparing power-voltage (P-V) curve values of the PV module obtained from the single diode model, which is a PV simulation model, and P-V curve values of the PV module, which is an actual PV module, when the voltage is zero, the open-circuit voltage, or a specific data value increased as much as a preset intensity; and selecting parameters representing a minimum MAEP among a plurality of stored MAEPs as parameters of the PV simulation model.

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