Variable Impedance Circuit
    1.
    发明申请

    公开(公告)号:US20210359720A1

    公开(公告)日:2021-11-18

    申请号:US17230087

    申请日:2021-04-14

    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 includes a first circuit of a first inductor connected in parallel with a first capacitor and a first resistor, wherein the coupling circuit is connected between the first and second terminals. 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.

    Single Inductor Multiple Output (SIMO) Converter and Control Thereof

    公开(公告)号:US20190028029A1

    公开(公告)日:2019-01-24

    申请号:US16039954

    申请日:2018-07-19

    Abstract: A power converter includes an input circuit, an output circuit and a controller. The output circuit may comprise a plurality of output terminals configured to be connected to a plurality of loads. The input circuit may comprise a plurality of input terminals configured to be connected to one or more power sources. An inductive element may be coupled between the input circuit and the output circuit. The output circuit may feature one or more voltage compensation circuits connected between two output terminals, the voltage compensation circuits activated to compensate an output voltage at one of the two output terminals.

    Maximized Power in a Photovoltaic Distributed Power System
    3.
    发明申请
    Maximized Power in a Photovoltaic Distributed Power System 有权
    光伏分布式电力系统中的最大功率

    公开(公告)号:US20160254672A1

    公开(公告)日:2016-09-01

    申请号:US15149353

    申请日:2016-05-09

    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.

    Abstract translation: 包括多个并联连接的光伏电力串的功率收集系统,每个光伏串组包括光伏面板的串联连接。 多个电压补偿电路可以分别与光伏串联连接。 电压补偿电路可以被配置为向光伏串提供相应的补偿电压,以最大化从光伏电池串收集的功率。 电压补偿电路可以包括可以连接到功率源的相应输入和可以与光伏串串联连接的各个输出。

    Variable impedance circuit
    4.
    发明授权

    公开(公告)号:US11728845B2

    公开(公告)日:2023-08-15

    申请号:US17230087

    申请日:2021-04-14

    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 includes a first circuit of a first inductor connected in parallel with a first capacitor and a first resistor, wherein the coupling circuit is connected between the first and second terminals. 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.

    Gate driver for reliable switching

    公开(公告)号:US11689096B2

    公开(公告)日:2023-06-27

    申请号:US17869339

    申请日:2022-07-20

    Inventor: Ofir Bieber

    CPC classification number: H02M1/08 H03K17/14

    Abstract: A driver for improving reliability of a switch in a power device, comprising one or more sensors configured to sense an operational parameter of a power device. The driver comprises a controller configured to receive one or more sensor values from the respective sensors. The controller is configured to adjust a driving pulse according to the sensor values. The controller is configured to apply the driving pulse to one or more control terminal of one or more switch of the power device.

    Photovoltaic Power Device and Wiring

    公开(公告)号:US20210288503A9

    公开(公告)日:2021-09-16

    申请号:US15593761

    申请日:2017-05-12

    Abstract: Various implementations described herein are directed to employing photovoltaic strings including a photovoltaic power device with a specialized wiring configuration, which enables high string efficiency without incurring excessive wiring costs. Implementations may include a cable built into photovoltaic generators that carry one portion of the current, and other portions of the current may be carried by direct-current (DC) or alternating-current (AC) cables bypassing the photovoltaic generators.

    Single Inductor Multiple Output (SIMO) Converter and Control Thereof

    公开(公告)号:US20210175814A1

    公开(公告)日:2021-06-10

    申请号:US17021343

    申请日:2020-09-15

    Abstract: A power converter includes an input circuit, an output circuit and a controller. The output circuit may comprise a plurality of output terminals configured to be connected to a plurality of loads. The input circuit may comprise a plurality of input terminals configured to be connected to one or more power sources. An inductive element may be coupled between the input circuit and the output circuit. The output circuit may feature one or more voltage compensation circuits connected between two output terminals, the voltage compensation circuits activated to compensate an output voltage at one of the two output terminals.

    Variable impedance circuit
    8.
    发明授权

    公开(公告)号:US11005532B2

    公开(公告)日:2021-05-11

    申请号:US16817941

    申请日:2020-03-13

    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 includes a first circuit of a first inductor connected in parallel with a first capacitor and a first resistor, wherein the coupling circuit is connected between the first and second terminals. 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.

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