Holder for a Charging Gun and Charging Device with a Holder for a Charging Gun

    公开(公告)号:US20250141245A1

    公开(公告)日:2025-05-01

    申请号:US18926539

    申请日:2024-10-25

    Inventor: Marcin Cieciorko

    Abstract: A holder for a charging gun includes a housing configured for receiving an end portion of a charging gun such that connector pins located at the end portion of the charging gun are completely covered by the housing of the holder, a protecting means configured for holding the charging gun in a designated position, and a connecting means that is configured for attaching the housing to a cable.

    Electric vehicle supply equipment, EVSE, for charging an electric vehicle

    公开(公告)号:US12269362B2

    公开(公告)日:2025-04-08

    申请号:US17580056

    申请日:2022-01-20

    Inventor: Gertjan Koolen

    Abstract: A system and method for charging an electric vehicle includes a calibrated energy meter and a calibrated time meter, wherein the calibrated energy meter is characterized by a minimum charge current that is accurately measurable due to the calibration. The system and method is configured, when charging the electric vehicle with an actual charge current during a charging session, for initially metering the actual charge current with the calibrated energy meter as long as the actual charge current is in a range between the rated charge current and the minimum charge current or a value related to the minimum charge current and thereafter, when the metered charge current falls below the minimum charge current (Imin), for metering a charge time with the calibrated time meter until the charging session ends.

    Belt Actuator System
    34.
    发明申请

    公开(公告)号:US20250035202A1

    公开(公告)日:2025-01-30

    申请号:US18785468

    申请日:2024-07-26

    Abstract: A belt actuator system includes at least a drive unit, a belt zipper system configured to form a third belt element in a zip-fastening manner of a first belt element and a second belt element comprising: a guiding arrangement configured to move the first belt element and the second belt element in a synchronous manner; a first zip-fastening arrangement, wherein the first zip-fastening arrangement is configured to connect a first part of the first belt element with a second part of the second belt element in a zip-like manner to obtain the third zip-fastened belt element, and wherein the drive unit is connected to the first zip-fastening arrangement configured to drive the first zip-fastening arrangement.

    Motion System for a Robot and Robot

    公开(公告)号:US20250033229A1

    公开(公告)日:2025-01-30

    申请号:US18785361

    申请日:2024-07-26

    Abstract: A motion system includes a linear actuation system having a plurality of actuators of a first-type and at least a first kinematic link connected by an eighth joint to the plurality of first-type actuators; a first subsystem comprising a linear actuation system connected to a fourth kinematic link by a first revolute joint; a second subsystem comprising the first subsystem connected to a ground plate, the linear actuation system connected to the ground plate by a third joint and to a fifth kinematic link by a fourth joint. The second kinematic link is connected to the first subsystem; a wrist element is connectable to at least one tool element, wherein the wrist element is connected to the second subsystem, wherein the wrist element and the second subsystem generate a coordinated movement such that the tool element is movable relative to the ground plate.

    POWER CONVERSION DEVICE AND CONTROL METHOD THEREOF, AND ELECTRIC VEHICLE CHARGING SYSTEM

    公开(公告)号:US20240424936A1

    公开(公告)日:2024-12-26

    申请号:US18749875

    申请日:2024-06-21

    Abstract: Embodiments of the present disclosure provide a power conversion device, an electric vehicle charging system, and a method of controlling the power conversion device. The power conversion device includes a first power converter and a second power converter; a resonant converter coupled between the first power converter and the second power converter; and a controller. The controller being configured to control the first power converter to perform conversion between an AC voltage or a first DC voltage and a second DC voltage. The controller being configured to control the resonant converter to operate at a predetermined resonant frequency to perform conversion between the second DC voltage and a third DC voltage. The controller being configured to control, based on the voltage information, the second power converter to perform conversion between the third DC voltage and a fourth DC voltage.

    Multi-level power convertor and method for multi-level power convertor

    公开(公告)号:US12143031B2

    公开(公告)日:2024-11-12

    申请号:US17776122

    申请日:2019-11-11

    Inventor: Fu Yang Yaming Shi

    Abstract: Described herein is a multi-level power convertor and a method for a multi-level power convertor. The multi-level power convertor includes a DC port; an AC port; a first power converting unit, a second power converting unit, a coupling inductor, and an inductive filtering unit. The first power converting unit is coupled to the DC port and includes a first AC terminal adapted to provide a first plurality of voltage levels. The second power converting unit is coupled to the DC port and includes a second AC terminal adapted to provide a second plurality of voltage levels, where the second plurality of voltage levels are phase-shifted by 90 degrees with respect to the first plurality of voltage levels. The coupling inductor includes first and second windings with a same number of turns. The inductive filtering unit is arranged between the AC port and ends of the first and second windings.

    CONVERTER AND METHOD OF OPERATING A CONVERTER

    公开(公告)号:US20240373602A1

    公开(公告)日:2024-11-07

    申请号:US18654129

    申请日:2024-05-03

    Abstract: A converter is provided. The converter includes at least one medium voltage stage including an inverter circuit, at least one medium frequency transformer, a first winding of the transformer being electrically connected to the medium voltage stage, at least one DC output stage, the DC output stage being electrically connected to a second winding of the medium frequency transformer, and a plurality of containers having a volume. Each container is configured for holding an insulating fluid inside the volume. Each container has provided within the container one of the at least one medium frequency transformer to be electrically insulated by the fluid. The container includes at least one connector for fluidly connecting the volume with a fluid circuit. A first container of the plurality of containers is fluidly connected to a second container of the plurality of containers via the connector.

    CONVERTER AND METHOD OF CONVERTING A MEDIUM VOLTAGE AC POWER INTO A LOW VOLTAGE DC POWER

    公开(公告)号:US20240372482A1

    公开(公告)日:2024-11-07

    申请号:US18652978

    申请日:2024-05-02

    Abstract: A converter for converting a medium voltage AC power into a low voltage DC power is provided. The converter includes a line interphase transformer having at least one core, a plurality of coils provided on the at least one core and configured for receiving the medium voltage AC power, and at least one auxiliary winding provided on the at least one core and inductively coupled to the medium voltage AC power by the core. The line interphase transformer is configured for generating a plurality of phase-shifted AC powers from the medium voltage AC power. The converter further includes a rectifier configured for generating a medium voltage DC power from the plurality of phase-shifted AC powers, and a DC/DC converter stage including a switching stage and a converter transformer. The DC/DC converter stage is configured for generating a low voltage DC power from the medium voltage DC power.

    Forced Symmetry Insulation Monitoring Device and Method

    公开(公告)号:US20240326625A1

    公开(公告)日:2024-10-03

    申请号:US18293446

    申请日:2022-03-04

    CPC classification number: B60L53/60 G01R19/0084 G01R27/18 G01R31/52

    Abstract: The present disclosure provides a forced symmetry IMD and a method to control the forced symmetry IMD. The system comprises an electric system power source configured to deliver electrical power to a bus, the bus including a first bus bar and a second bus bar; a common node connected across the first bus bar and the second bus bar, the common node having a common voltage; and a forced symmetry insulation monitoring device (IMD) disposed along an IMD node connected to at least one of the first bus bar and the second bus bar, the forced symmetry IMD comprising a connection to ground and one or more IMD power sources, wherein the one or more IMD power sources of the forced symmetry IMD is configured to control the common voltage on the common node based on a currently detected common voltage and a reference voltage signal.

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