AUTOMATIC RATING ADJUSTMENT FOR POWER CONVERTER MODULES

    公开(公告)号:US20240305189A1

    公开(公告)日:2024-09-12

    申请号:US18181283

    申请日:2023-03-09

    申请人: AcLeap Power Inc.

    发明人: Anurag Jagota

    IPC分类号: H02M1/32 H02M3/00 H02M7/00

    CPC分类号: H02M1/327 H02M3/003 H02M7/003

    摘要: In one aspect, a method operable by a controller of a power converter module is provided. The method comprises identifying thermal test data for the power converter module, where the thermal test data maps one or more operating conditions of the power converter module to temperature triggers associated with a monitored device of the power converter module. The method further comprises measuring, utilizing a temperature sensor disposed external to and away from the monitored device, a temperature, and identifying the one or more operating conditions of the power converter module. The method further comprises identifying, from the thermal test data utilizing the one or more operating conditions, a temperature trigger for the monitored device, determining whether the temperature is greater than or equal to the temperature trigger, and performing a responsive action in response to determining that the temperature is greater than or equal to the temperature trigger.

    INTEGRATED MAGENTIC ASSEMBLY INCLUDING A MULTI TURN INDUCTOR ON A MULTI-COMPONENT CORE

    公开(公告)号:US20240249872A1

    公开(公告)日:2024-07-25

    申请号:US18159436

    申请日:2023-01-25

    申请人: ACLeap Power Inc.

    摘要: An integrated magnetic assembly includes a first core component, a second core component, and a center core component. The center core component is located between and is coupled to the first and second core components. A winding including a pair of winding plates, a pair of winding legs extending from a first end of the pair of winding plates, a pair of connection legs extending from a second end of the pair of winding plates, and a connection tab joining the connection legs. The first core component and the center core component are coupled, defining at least two first channels, and the second core component and the center core component are coupled, defining at least two second channels. Each of the winding legs and each of the connection legs are located in one of the two first channels or one of the two second channels.

    Modular edge power systems
    4.
    发明授权

    公开(公告)号:US12108559B2

    公开(公告)日:2024-10-01

    申请号:US16553585

    申请日:2019-08-28

    申请人: AcLeap Power Inc.

    IPC分类号: H05K7/14 G06F1/26

    摘要: A modular edge power system is provided. The modular edge power system includes a housing and multiple edge modules. Each edge module is adapted to be removably inserted into the housing and provide, through a corresponding bus and with one or more power equipment submodules, power to one or more compute devices in a rack. Each bus is adapted to provide sufficient power to enable operation of every compute device in the rack.

    Wide-range gain converters
    5.
    发明授权

    公开(公告)号:US11923761B2

    公开(公告)日:2024-03-05

    申请号:US17087795

    申请日:2020-11-03

    申请人: AcLeap Power Inc.

    IPC分类号: H02M1/14 H02M3/00 H02M3/335

    CPC分类号: H02M1/14 H02M3/01 H02M3/33592

    摘要: According to an aspect of this disclosure, a circuit includes a voltage source and an output load, first and second resonant modules disposed between the voltage source and the output load, and first and second transformers. The circuit is further arranged such that the first transformer is disposed between the first resonant module and the output load, and the second transformer is disposed between the second resonant module and the output load. The circuit also includes a plurality of half-bridges coupled between the first and second resonant modules and the voltage source. The circuit further includes a voltage divider disposed between the voltage source and the plurality of half-bridges.

    Point of load module and heatsink therefor

    公开(公告)号:US11910517B2

    公开(公告)日:2024-02-20

    申请号:US17550707

    申请日:2021-12-14

    申请人: AcLeap Power Inc.

    摘要: A system including a point of load converter module (POL). The POL module includes a point of load printed circuit board. At least one inductor is mounted to the point of load printed circuit board. The POL module includes a power network. The point of load converter module is configured to be surface mounted. The system includes a heat sink including a first leg configured to be surface mounted adjacent the point of load printed circuit board, a second leg configured to be surface mounted adjacent the point of load printed circuit board opposite the first leg, and a cap portion connecting the first leg to the second leg. The heat sink is sized and shaped to encompass the POL and configured to connect to the power network. The power network may be a PGND network.

    CONTROL METHOD FOR WIRELESS CHARGING, AND WIRELESS CHARGING APPARATUS AND SYSTEM

    公开(公告)号:US20240235265A1

    公开(公告)日:2024-07-11

    申请号:US18406648

    申请日:2024-01-08

    申请人: AcLeap Power Inc.

    IPC分类号: H02J50/12 H02J7/00

    摘要: Embodiments of the present disclosure provide a control method for wireless charging, a wireless charging apparatus and a wireless charging system. The control method includes: controlling a first power converter at a secondary side to charge a chargeable load at a first set current; receiving a sensing signal representing an output current of a second power converter at a primary side; and in response to the output current reaching or exceeding a threshold current, controlling the first power converter to charge the chargeable load at a second set current smaller than the first set current. The scheme of the present disclosure may implement power derating of the wireless charging system and ensure that the primary-side components of the system operate within the safety range.

    SMART BATTERY MODULES FOR RACK SYSTEMS
    8.
    发明公开

    公开(公告)号:US20240222712A1

    公开(公告)日:2024-07-04

    申请号:US18090739

    申请日:2022-12-29

    申请人: AcLeap Power Inc.

    IPC分类号: H01M10/42 H02J7/00

    摘要: In one aspect, a removable battery module for a rack system that includes at least one rack controller is provided. The removable battery module includes at least one battery, a communication interface configured to communicatively couple with the at least one rack controller, and a module controller. The module controller is configured to estimate a state of charge (SOC) of the at least one battery at startup, determine whether at least one trigger has occurred, and start a float timer in response to determining that the at least one trigger has occurred. The module controller is further configured to generate a current estimate for the SOC by increasing the estimated SOC over a remaining time of the float timer based on a float current, and report, via the communication interface, the current estimate for the SOC to the at least one rack controller.

    METHOD FOR CONTROLLING SWITCHED CAPACITOR BUCK CIRCUIT OF POWER SUPPLY AND POWER SUPPLY

    公开(公告)号:US20240146180A1

    公开(公告)日:2024-05-02

    申请号:US18497217

    申请日:2023-10-30

    申请人: AcLeap Power Inc.

    IPC分类号: H02M1/088 H02M3/07

    CPC分类号: H02M1/088 H02M3/07

    摘要: In one embodiment, a first end of a second switch is connected to a voltage input terminal of a power supply, a second end of the second switch is connected to a first end of a first capacitor and a first end of a first switch, a second end of the first switch is connected to a first end of a first complementary switch and a first end of a first output inductor, a second end of the first capacitor is connected to a first end of a second complementary switch and a first end of a second output inductor, and a second end of the first complementary switch and a second end of the second output inductor are connected to a voltage output terminal of the power supply. A controller is configured to control switching of the first switch and to control switching of the second switch.

    POINT OF LOAD MODULE AND HEATSINK THEREFOR
    10.
    发明公开

    公开(公告)号:US20240138051A1

    公开(公告)日:2024-04-25

    申请号:US18402206

    申请日:2024-01-02

    申请人: AcLeap Power Inc.

    摘要: A system includes a point of load (POL) module. The POL module includes a point of load printed circuit board. At least one inductor is mounted to the point of load printed circuit board. The POL module includes a power network. The POL module is configured to be surface mounted. The system further includes a heat sink including a first leg configured to be surface mounted adjacent the point of load printed circuit board, a second leg configured to be surface mounted adjacent the point of load printed circuit board opposite the first leg, and a cap portion connecting the first leg to the second leg. The heat sink is sized and shaped to encompass the POL module and configured to connect to the power network. The power network may be a PGND network.