DETECTION CIRCUITRY FOR CONTROL PILOT ABNORMALITY OF A DC CHARGING PILE

    公开(公告)号:US20230322115A1

    公开(公告)日:2023-10-12

    申请号:US17734065

    申请日:2022-05-01

    CPC classification number: B60L53/66 B60L53/305 H02J7/00716

    Abstract: A detection circuit for control pilot abnormality of a DC charging pile, which is electrically connected to a control pilot signal generating circuit and a control circuit, providing instant protection for the DC charging pile while control pilot (CP) abnormality been detected. The detection circuit includes a control pilot (CP) signal potential discrimination module, a charging-discharging module electrically connected to the CP signal potential discrimination module, and a controller protection triggering module electrically connected to the charging-discharging module, wherein the CP signal potential discrimination module justifies the voltage level of the input CP signals been input, activates the charging-discharging module to charge the CP signals to a steady-state voltage higher than a predetermined voltage level within a certain time period, and activates the controller protection trigger module to provide instant protection for the DC charging pile.

    CUSTOMIZED ELECTRIC VEHICLE CHARGER
    57.
    发明公开

    公开(公告)号:US20230294536A1

    公开(公告)日:2023-09-21

    申请号:US17695439

    申请日:2022-03-15

    CPC classification number: B60L53/31 B60L53/14 B60L53/62 B60L53/66 B60L53/305

    Abstract: An electric vehicle (EV) charger includes a disconnect switch assembly including an EV connector structured to be inserted into a power receptacle for an EV, an EV charging cord coupled to the EV connector, and a disconnect switch box including a disconnect switch structured to connect or disconnect power supply to the EV and a terminal block structured to connect communications lines, where the disconnect switch box is structured to be installed at a charging space for the EV; and an EV circuit breaker charger couplable to the disconnect switch box via a separate EV charging cord and structured to be inserted within a panelboard remotely located from the charging space, the EV circuit breaker charger including a circuit interrupter structured to interrupt current from flowing to the EV in an event of fault, an EV charger structured to supply power to the EV, and a communications component structured to communicate with the EV via the communications lines.

    SYSTEMS AND METHODS FOR USER NEGOTIATION AT A MULTI-VEHICLE CHARGING STATION

    公开(公告)号:US20230264582A1

    公开(公告)日:2023-08-24

    申请号:US17678455

    申请日:2022-02-23

    CPC classification number: B60L53/305 B60L53/31 B60L53/66 B60L53/68 H02J7/0049

    Abstract: Systems and methods for a multi-vehicle charging station are provided. In one embodiment, a method includes identifying a charging station configured to provide a host vehicle a charge according a host vehicle charging schedule. The method also includes identifying a proximate vehicle based on a charging distance between the proximate vehicle from the charging station. The method further includes transmitting a cooperation request to the proximate vehicle. The method yet further includes receiving a proximate vehicle charging schedule from the proximate vehicle. The method includes generating a cooperative charging schedule based on a comparison of the host vehicle charging schedule and the proximate vehicle charging schedule. The method also includes transmitting the cooperative charging schedule to the charging station.

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