MISSING RECEIVER POWER SUSTAIN DEACTIVATION

    公开(公告)号:US20210213850A1

    公开(公告)日:2021-07-15

    申请号:US16743651

    申请日:2020-01-15

    摘要: A vehicle includes a plurality of controllers. During a key-off mode, a master controller may maintain operation of a predetermined set of controllers by broadcasting a power sustain request on a communication bus. Responsive to a loss of communication for a time exceeding a predetermined amount of time with one or more of the predetermined set of controllers, the master controller may be programmed to stop broadcasting the power sustain request to cause the predetermined set of controllers to power down.

    Electric power take-off
    3.
    发明授权

    公开(公告)号:US11996725B1

    公开(公告)日:2024-05-28

    申请号:US18153526

    申请日:2023-01-12

    IPC分类号: H02J7/00

    摘要: A system and method for providing electric power take-off from a high-voltage electric battery to a plurality of external devices includes: receiving a first request from a first external device having a first priority for a supply of power from an electric power take-off connector at a first voltage, a first current, and a first variance tolerance; receiving a second request from a second external device having a second priority for supply of power at a second voltage, a second current, and a second variance tolerance; and assigning available power from the high-voltage battery, via a high voltage (HV) variable direct-current to direct-current (DCDC) converter and a current regulator in electrical communication with the high-voltage battery, to the first and second external devices based upon their respective priorities and variance tolerances.

    Scheduled automotive battery charge default to now

    公开(公告)号:US11642973B2

    公开(公告)日:2023-05-09

    申请号:US16983660

    申请日:2020-08-03

    IPC分类号: B60L53/00 B60L58/12

    CPC分类号: B60L53/00 B60L58/12

    摘要: A charge system for a vehicle includes a traction battery and a controller. The controller, responsive to passage of a predetermined period of time following activation of the vehicle without detecting a wake up signal, sets a diagnostic flag. The controller further, responsive to deactivation of the vehicle, presence of the diagnostic flag, and presence of a request designating a future start time for a charge event of the traction battery, initiates the charge event regardless of the future start time. The controller may further, responsive to deactivation of the vehicle, absence of the diagnostic flag, and presence of the request designating the future start time for the charge event of the traction battery, inhibit start of the charge event until the future start time.

    SCHEDULED AUTOMOTIVE BATTERY CHARGE DEFAULT TO NOW

    公开(公告)号:US20220032788A1

    公开(公告)日:2022-02-03

    申请号:US16983660

    申请日:2020-08-03

    IPC分类号: B60L53/00 B60L58/12

    摘要: A charge system for a vehicle includes a traction battery and a controller. The controller, responsive to passage of a predetermined period of time following activation of the vehicle without detecting a wake up signal, sets a diagnostic flag. The controller further, responsive to deactivation of the vehicle, presence of the diagnostic flag, and presence of a request designating a future start time for a charge event of the traction battery, initiates the charge event regardless of the future start time. The controller may further, responsive to deactivation of the vehicle, absence of the diagnostic flag, and presence of the request designating the future start time for the charge event of the traction battery, inhibit start of the charge event until the future start time.

    Missing receiver power sustain deactivation

    公开(公告)号:US11618340B2

    公开(公告)日:2023-04-04

    申请号:US16743651

    申请日:2020-01-15

    摘要: A vehicle includes a plurality of controllers. During a key-off mode, a master controller may maintain operation of a predetermined set of controllers by broadcasting a power sustain request on a communication bus. Responsive to a loss of communication for a time exceeding a predetermined amount of time with one or more of the predetermined set of controllers, the master controller may be programmed to stop broadcasting the power sustain request to cause the predetermined set of controllers to power down.