Isolation Barrier Protection on Multipole Pantographs

    公开(公告)号:US20230219433A1

    公开(公告)日:2023-07-13

    申请号:US18153027

    申请日:2023-01-11

    CPC classification number: B60L53/14 B60L53/35 B60L2200/18

    Abstract: A system and method for a pole separating arrangement for a multipole pantograph or a multipole fixed arrangement for charging an electric vehicle includes a first conducting pole arranged on an isolating carrier and configured for contacting a corresponding first pole on the electric vehicle; a second conducting pole arranged on the isolating carrier and configured for contacting a corresponding second pole on the electric vehicle; and an isolating pole separator arranged between the first conducting pole and the second conducting pole. The pole separator has at least one upward pointing arc.

    Electrical Vehicle Charging System for Preventing of Simultaneous Closing of Outlet Contactors

    公开(公告)号:US20220242269A1

    公开(公告)日:2022-08-04

    申请号:US17725489

    申请日:2022-04-20

    Abstract: A system and method for electrical vehicle charging includes a plurality of outlets, at least one parallelization switch, a guarding wire running in parallel along a DC path formed by outlet switches and at least one parallelization switch and comprising a plurality of outlet guarding switches, a plurality of current sensors, a plurality of voltage sources and at least one parallelization guarding switch, and a control device connected to the current sensors. Each voltage source, current sensor and outlet guarding switch is associated to each one outlet. Each outlet guarding switch is associated to one outlet switch. The control device is configured for opening at least one of the outlet switches and/or the at least one parallelization switch when at least one of the current sensors measures a current greater than zero.

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