Direct current power combiner
    2.
    发明授权

    公开(公告)号:US12218498B2

    公开(公告)日:2025-02-04

    申请号:US17872391

    申请日:2022-07-25

    Abstract: A circuit for combining direct current (DC) power including multiple direct current (DC) voltage inputs; multiple inductive elements. The inductive elements are adapted for operatively connecting respectively to the DC voltage inputs. Multiple switches connect respectively with the inductive elements. A controller is configured to switch the switches periodically at a frequency sufficiently high so that direct currents flowing through the inductive elements are substantially zero. A direct current voltage output is connected across one of the DC voltage inputs and a common reference to both the inputs and the output.

    Maximizing power in a photovoltaic distributed power system

    公开(公告)号:US12191668B2

    公开(公告)日:2025-01-07

    申请号:US17203871

    申请日:2021-03-17

    Abstract: A power harvesting system including multiple parallel-connected photovoltaic strings, each photovoltaic string includes a series-connection of photovoltaic panels. Multiple voltage-compensation circuits may be connected in series respectively with the photovoltaic strings. The voltage-compensation circuits may be configured to provide respective compensation voltages to the photovoltaic strings to maximize power harvested from the photovoltaic strings. The voltage-compensation circuits may be include respective inputs which may be connected to a source of power and respective outputs which may be connected in series with the photovoltaic strings.

    Power Converter
    5.
    发明申请

    公开(公告)号:US20240413756A1

    公开(公告)日:2024-12-12

    申请号:US18734091

    申请日:2024-06-05

    Abstract: A power converter comprising a shared coupled inductor having windings around a common core, a plurality of buck converters and a boost converter. The plurality of buck converters are coupled between a first terminal and a second terminal. The plurality of buck converters comprises a plurality of buck switching legs and the shared coupled inductor. The boost converter is coupled between a third terminal and a fourth terminal. The boost converter comprises a boost switching leg and the shared coupled inductor.

    Variable Impedance Circuit
    6.
    发明申请

    公开(公告)号:US20240405801A1

    公开(公告)日:2024-12-05

    申请号:US18805989

    申请日:2024-08-15

    Inventor: Ofir Bieber

    Abstract: A power line communication device including a current path provided between a first terminal and a second terminal. A coupling circuit connected between the first and second terminals includes a first circuit of a first inductor connected in parallel with a first capacitor and a first resistor. A sensor is configured to sense a communication parameter of the coupling circuit. The communication parameter may be a resonance of the first circuit, the quality (Q) factor of the resonance, the bandwidth (BW) of the coupling circuit, the resistance of the first resistor, or the impedance of the first circuit. A transceiver is adapted to couple to the first and second terminal to transmit a signal onto the current path or receive a signal from the current path responsive to the parameter of the coupling circuit and a level of current in the current path sensed by the sensor.

    Wiring Box for Power Generation System

    公开(公告)号:US20240405533A1

    公开(公告)日:2024-12-05

    申请号:US18678156

    申请日:2024-05-30

    Abstract: A wiring box comprising a housing and a cover for electrically connecting between multiple power devices of a building is disclosed. The housing may include a ground bar for connecting the ground of multiple power devices. The housing may include cut-outs for fittings between the wiring box and the power devices. The cut-outs may be configured to allow different configurations of power devices, e.g., different size and shape of power devices at the same location on the housing. Different orientations may allow different spatial relationships between the power devices. For example, in a first orientation, an inverter may be positioned to the left of a backup interface unit above the wiring box, and in a second orientation, the inverter may be positioned to the right of the backup interface unit above the wiring box. The wiring box may include recesses for positioning drill hole alignment tools.

    Communication Protocol For Distributed Energy Management

    公开(公告)号:US20240402669A1

    公开(公告)日:2024-12-05

    申请号:US18672511

    申请日:2024-05-23

    Inventor: Yoav Galin

    Abstract: A system, a device, a method, a communication protocol, and/or the like, for energy management in a fragment, heterogeneous, electrical grid. The grid may include multiple types of power generation systems, electrical energy storage systems, electrical loads, and efficiently managing these systems may require elements that will bridge the technology gap of these systems, as well as provide best-effort power generation and consumption in order to stabilize the grid. These techniques are especially important in differentiated electric energy networks, such as micro-grids, island grids, virtual power plants, and/or the like.

    Power converter
    9.
    发明授权

    公开(公告)号:US12160181B2

    公开(公告)日:2024-12-03

    申请号:US18151651

    申请日:2023-01-09

    Abstract: A single-phase power converter is disclosed for converting a direct current power source to an alternating current power across first and second output terminals, which may be connected to a split-phase system having a first-phase load connected between one phase and a second-phase load connected between the other phase. When the loads are not balanced, the single-phase power converter provides a differential current to compensate for the imbalance.

    Flux gate sensor circuit
    10.
    发明授权

    公开(公告)号:US12105120B2

    公开(公告)日:2024-10-01

    申请号:US18151725

    申请日:2023-01-09

    Inventor: Yehuda Levy

    CPC classification number: G01R15/185 G01R19/0092

    Abstract: A sensor circuit may comprise or otherwise be connected to a transformer. The transformer may comprise a primary winding and a secondary winding. The primary winding may be configurable and/or connectable to sense a current flow in the primary winding. A configurable circuit with an output may be connected to the input of a comparator circuit. The output of the comparator circuit and one or both of the input of the configurable circuit or the output of the configurable circuit may connect across the secondary winding.

Patent Agency Ranking