-
1.
公开(公告)号:US20220185137A1
公开(公告)日:2022-06-16
申请号:US17122568
申请日:2020-12-15
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Douglas S. Cesiel , Jacob A. St George , Brandon R. Jones , Aniket P. Kothari , Patricia M. Laskowsky , Bryan M. Ludwig , Bryan T. Sauter , Giovanni Spoleti , Jack M. Williams , Bo Xie , Matthew A. Thomas
Abstract: A controller of a host system executes a method for detecting an external AC electrical device. While an AC charging inlet of the host system is electrically connected to the device via different vehicle-to-live (V2L) and jump-charge connections, the controller detects a control pilot voltage and a proximity voltage. When the control pilot voltage is 0V, the controller determines whether entry conditions are satisfied indicative of a desire to offload power from the host system to the device. When the entry conditions are satisfied, the proximity or control pilot voltage are modulated to generate a modulated voltage signal, which the controller compares to an expected voltage indicative of the device. Power is offloaded to the device when the modulated voltage signal matches the expected voltage.
-
2.
公开(公告)号:US10457158B2
公开(公告)日:2019-10-29
申请号:US15619749
申请日:2017-06-12
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Andrew J. Namou , Brandon R. Jones , Douglas S. Cesiel
Abstract: Disclosed are control algorithms and system architectures for arbitrating vehicle charging, e.g., for electric vehicles with rechargeable battery packs, wired and wireless charging capabilities, and control logic for governing such charging. A method is disclosed for managing charging of electrical storage units of motor vehicles at vehicle charging stations. The method includes determining if a wireless charging interface of the motor vehicle is available for wireless power transfer, and determining whether or not the vehicle charging station has an electrical connector coupled to a wired charging interface of the motor vehicle. Responsive to the charging station having an electrical connector coupled to the wired charging interface, the method initiates a wired (conductive) charge power mode. Conversely, if the wireless charging interface is available for power transfer and an electrical connector is not coupled to the wired charging interface, the method responsively initiates a wireless (inductive) charge power mode.
-
3.
公开(公告)号:US11332026B2
公开(公告)日:2022-05-17
申请号:US16558994
申请日:2019-09-03
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Brandon R. Jones , Matthew S. Stout , Natalie R. Stokes , David A. Lafave
Abstract: An electric vehicle, and a system and method for charging the electric vehicle. The system includes a user locating system and a processor. The user locating system is configured to determine a location of the user. The processor is configured to charge the vehicle at a first charging rate and determine a location of a user of the vehicle with respect to the vehicle. The processor adjusts the charging of the vehicle from the first charging rate to a second charging rate when the location of the user is within a selected distance from the vehicle.
-
公开(公告)号:US10800287B2
公开(公告)日:2020-10-13
申请号:US16104571
申请日:2018-08-17
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Joshua A. Vallender , Brandon R. Jones , William M. Hare , Jeanette C. Kurnik
IPC: H01M10/48 , H01M10/625 , H01M10/615 , B60L58/27 , H01M10/63 , B60L58/12 , B60L53/10
Abstract: A system and method are provided for preconditioning a rechargeable energy system (RESS) for a vehicle. The method includes monitoring one or more rechargeable energy storage system parameters; adjusting a rechargeable energy storage system precondition window based on one or more of the monitored rechargeable energy storage system parameters; and prompting for or activating thermal preconditioning of the rechargeable energy storage system at least partially depending on the adjusted rechargeable energy storage system precondition window.
-
5.
公开(公告)号:US10245966B2
公开(公告)日:2019-04-02
申请号:US15484543
申请日:2017-04-11
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Brandon R. Jones , Ryan M. Ashby , Andrew J. Namou
IPC: B60L11/00 , G05D1/00 , H02J7/00 , H02J50/60 , B60L11/18 , B60Q1/46 , B60Q5/00 , G05D1/02 , H02J7/02
Abstract: Disclosed are control algorithms and system architectures for managing wireless vehicle charging, including vehicles with rechargeable battery packs, wireless charging capabilities, and control logic for governing such charging. A method is disclosed for managing charging of an electrical storage unit of a motor vehicle at a wireless vehicle charging station. The method includes: receiving a sensor signal indicating detection of an obstruction within a predetermined proximity of the vehicle charging station; determining whether the detected obstruction is living or lifeless; initiating, via a vehicle controller responsive to the detected obstruction being a living object, a first remedial action strategy that commands the vehicle to generate a visual or audible cue to drive away the living object; and, initiating, via the vehicle controller responsive to the detected obstruction being a lifeless object, a second remedial action strategy that commands the motor vehicle to move and thereby avoid contact with the object.
-
公开(公告)号:US11052783B2
公开(公告)日:2021-07-06
申请号:US16433457
申请日:2019-06-06
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: James C. Gibbs , Brandon R. Jones , Garrett M. Seeman
Abstract: System and method of controlling operation of a device having multiple rechargeable packs configured to store energy. The multiple rechargeable packs include at least one primary pack characterized by a first capacity and at least one auxiliary pack characterized by a second capacity, the first capacity being greater than the second capacity. A controller is configured to selectively command one or more of the multiple rechargeable packs to begin at least one of discharging and charging. When an estimated end of trip time is less than or equal to a discharging time of the at least one auxiliary pack, the discharging of the at least one auxiliary pack is begun. When the estimated end of trip time is greater than the discharging time, the discharging is delayed until the respective state of charge of the at least one primary pack reaches a first threshold.
-
7.
公开(公告)号:US20200055406A1
公开(公告)日:2020-02-20
申请号:US16104571
申请日:2018-08-17
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Joshua A. Vallender , Brandon R. Jones , William M. Hare , Jeanette C. Kurnik
IPC: B60L11/18 , H01M10/48 , H01M10/625 , H01M10/615 , H01M10/63
Abstract: A system and method are provided for preconditioning a rechargeable energy system (RESS) for a vehicle. The method includes monitoring one or more rechargeable energy storage system parameters; adjusting a rechargeable energy storage system precondition window based on one or more of the monitored rechargeable energy storage system parameters; and prompting for or activating thermal preconditioning of the rechargeable energy storage system at least partially depending on the adjusted rechargeable energy storage system precondition window.
-
公开(公告)号:US10401525B2
公开(公告)日:2019-09-03
申请号:US15453165
申请日:2017-03-08
Applicant: GM Global Technology Operations LLC
Inventor: Ryan M. Ashby , Brandon R. Jones , Andrew J. Namou
Abstract: A delayed charging system for a vehicle implements an energy transfer efficiency check prior to the scheduled charge time to confirm sufficient grid power quality and wireless power quality. In addition to this, a foreign object check is performed prior to the scheduled charge. These checks are performed immediately after the customer sets up the delayed session as well as at specified intervals after that. If a power quality issue is detected, the customer will be alerted so they can remedy the situation.
-
公开(公告)号:US20190058342A1
公开(公告)日:2019-02-21
申请号:US15677631
申请日:2017-08-15
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Brandon R. Jones , Ryan Ashby , Tony Wingett , Margaret C. Richards , Matthew S. Stout , Cody D. Berman
Abstract: A system of selecting charging modes for a rechargeable energy storage unit in an autonomous device includes a controller having a processor and tangible, non-transitory memory on which is recorded instructions. The controller is configured to determine availability of at least one charging station and at least one parking lot through a survey of local charging infrastructure and local parking infrastructure, respectively, within a predefined radius of the autonomous device. The controller is configured to determine if it is cost-effective during an excursion to incur a charging fee at the charging station or incur a parking fee at the parking lot. If it is cost-effective to incur the charging fee, then the controller is configured to selectively employ at least one of a plurality of charging modes, including an open-ended charging mode and a defined departure charging mode.
-
公开(公告)号:US20240079818A1
公开(公告)日:2024-03-07
申请号:US17939252
申请日:2022-09-07
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Denise A. Burns , Brandon R. Jones , Kodjo M. Lee , Michael E. Pedigo , Nathan C. Adams
IPC: H01R13/533 , B60L53/16
CPC classification number: H01R13/533 , B60L53/16 , H01R2201/26
Abstract: An electric vehicle supply equipment (EVSE) charging station for charging a propulsion battery pack of an electric vehicle (EV) includes a charging cabinet, an electrical cable, a charge coupler, and a cradle operable for stowing the charge coupler. The charging station provides a charging voltage or current to the battery pack during a charging operation of the EV. The electrical cable has a distal end connected to the charging cabinet. The charge coupler is connected to a proximal end of the electrical cable and connects to a charge receptacle of the EV. The cradle includes at least one heating element connected thereto. The heating element is configured to selectively heat the cradle body in response to the environmental state of the cradle body being indicative of accumulated snow or ice on the charge coupler and/or the cradle body.
-
-
-
-
-
-
-
-
-