Dual voltage solar panel
    1.
    发明授权

    公开(公告)号:US12119785B2

    公开(公告)日:2024-10-15

    申请号:US16879346

    申请日:2020-05-20

    摘要: Systems, methods, and apparatuses for supplying power to at least one power consuming device using a solar panel. The solar panel includes at least two solar modules, an output connector, and a cable. The at least two solar modules are connected via a first electrical harness in a first combination of parallel and/or series to provide a first output voltage and via a second electrical harness in a second combination of parallel and/or series to provide a second output voltage. The at least one power consuming device is preferably a rechargeable battery.

    Outdoor Speaker System
    3.
    发明公开

    公开(公告)号:US20240340578A1

    公开(公告)日:2024-10-10

    申请号:US18580151

    申请日:2022-07-21

    摘要: An outdoor speaker system including a housing configured to accommodate a speaker unit, a top panel, a bottom panel, a front panel, and at least one side panel. The housing is encased by the top, bottom, front, and at least one side panel. The outdoor speaker system further includes a computing device and a plurality of solar panels that provide power to the outdoor speaker system and/or any external device. The computing device includes control buttons to control and interface with the speaker unit. The plurality of solar panels includes a top solar panel configured to couple to the top panel and a continuous solar panel configured to couple to at least two sides of the housing. The continuous solar panel receives solar energy from the sun regardless of what direction the outdoor speaker system is facing such that the outdoor speaker system is provided with sufficient power.

    Foldable cover plate and movable device

    公开(公告)号:US12113478B1

    公开(公告)日:2024-10-08

    申请号:US18431576

    申请日:2024-02-02

    摘要: A foldable cover plate is configured to be mounted to a tailstock of the movable device to cover or open an opening provided with the tailstock, and includes a plurality of cover assemblies rotationally connected in sequence. each of the plurality of cover assemblies includes a photovoltaic panel and a substrate. the photovoltaic panel of each of the plurality of cover assemblies is arranged on an associated substrate. The photovoltaic panel is configured to absorb light energy and convert the light energy to electrical energy. Any two adjacent cover assemblies of the plurality of cover assemblies are electrically connected to each other; and in a connection direction of the plurality of cover assemblies, a one-end cover assembly of the plurality of cover assemblies is configured to be electrically connected to an energy storage device arranged in the tailstock to charge the energy storage device.

    Optimizer, photovoltaic power generation system, and IV curve scanning method for photovoltaic module

    公开(公告)号:US12107541B2

    公开(公告)日:2024-10-01

    申请号:US17404407

    申请日:2021-08-17

    IPC分类号: H02S50/10 H02S40/32 H02S40/38

    CPC分类号: H02S50/10 H02S40/32 H02S40/38

    摘要: A photovoltaic power generation system includes a plurality of photovoltaic modules, a plurality of optimizers, and an inverter. Each optimizer is connected to at least one photovoltaic module, and output ends of the plurality of optimizers are connected in series to form a string and then connected to the inverter. The optimizer includes a conversion unit, and a control unit configured to control the conversion unit. The optimizer further includes an auxiliary power source, an energy storage unit, and a first unidirectional conduction unit that are connected between the conversion unit and the control unit. The control unit is configured to perform IV curve scanning for each voltage segment, where the voltage segments are obtained by segmenting a range of an output voltage of a photovoltaic module corresponding to the optimizer from an open-circuit voltage to a preset minimum voltage, and at least two voltage segments are obtained through division.