Abstract: A vehicle is provided with a coil and a sensor. The coil is adapted to receive power wirelessly in single-phase form from an external coil. The sensor is adapted to measure a characteristic of the power. The vehicle is also provided with a controller that is programmed to estimate a parameter indicative of coil alignment using a three-phase representation of the power based on the characteristic, and to adjust the power received by the coil based on the parameter.

Abstract: An inductive charge system may include an inductive charging circuit having a switchgear configured to swap between a step-up converter and a step-down converter. The inductive vehicle charge station or system may include a controller configured to operate the switchgear to switch between the step-up converter and the step-down converter based on presence or absence of a load. The step-up converter may be a boost converter. The step-down converter may be a buck converter. The buck converter may have a maximum power output of 100 W. An output of the step-down converter may include a forward-biased diode to prevent backfeeding. The controller may be further configured to ramp an output voltage of the step-down converter from a coupling voltage to a charging voltage to prevent hard switching between the step-up converter and the step-down converter.

Abstract: An electrified vehicle includes a surface, an electric vehicle supply equipment (EVSE) system attachable to the surface, and a retention assembly configured to removably secure the EVSE system to the surface. The retention assembly includes a first segment affixed to the surface and a second segment affixed to the EVSE system.

Abstract: A charging system includes an inverter configured to receive rectified mains line voltage and current to power a primary coil to induce charge current in a secondary coil of a vehicle. The charging system also includes a controller configured to alter a switching frequency of the inverter based on charge voltage data from the vehicle to cause the inverter to operate to drive a voltage of an energy storage capacitor of a battery charger of the vehicle toward a constant value.

Abstract: A battery assembly according to an exemplary aspect of the present disclosure includes, among other things, a tray, a battery array mounted to the tray, a cover positioned about the battery array and a reinforcement member disposed between the cover and the battery array.

Abstract: An exemplary electrified vehicle assembly includes a charging system having a luminescent portion. The charging system is configured to electrically couple together a charging station and an electrified vehicle.

Abstract: An example electric vehicle battery assembly includes, among other things, a plurality of battery cells, a cold plate, and a cantilevered member to urge the plurality of battery cells toward the cold plate. An electric vehicle battery assembly according to another exemplary aspect of the present disclosure includes a battery cell, a cold plate, and a cantilevered member biasing a first side of the battery cell toward the cold plate to enhance thermal energy transfer between the battery cell and the cold plate. The cantilevered member biases the first side by pressing against an opposite, second side of the battery cell.

Abstract: A park assist system may, in response to receiving a signal indicating that a remote inductive charge source is within a vicinity of a vehicle, transition from a park assist mode to a wireless charging mode. During the wireless charging mode, the park assist system generates instructions to assist a driver in positioning the vehicle relative to the inductive charge source.

Abstract: Electric and plug-in hybrid electric vehicles include a rechargeable traction battery. An automated vehicle charging system is configured to charge the traction battery with minimal operator intervention. The vehicle charging system includes at least one tire pad including a plurality of pressure-sensitive sensors arranged at known locations of the tire pad and outputting signals having a magnitude indicative of a pressure applied by a tire at the known locations. The vehicle charging system also includes at least one controller programmed to receive the signals and control movement of a transmit coil according to a position of the tire on the tire pad that is derived from the signals. The known locations may be generally equally spaced or unevenly spaced across the tire pad. The tire pad may include a tire stop to limit motion of the tire in one direction.

Abstract: An example electric vehicle battery assembly includes a plurality of battery cells, a cold plate, and a biasing device to urge the plurality of battery cells toward the cold plate. An example method includes biasing a battery cell toward a cold plate to enhance thermal energy transfer between the battery cell and the cold plate.

Abstract: A battery system includes a housing, a battery array inside the housing, a first wiring path that bypasses the battery array, and a second wiring path electrically connected to the battery array. The battery system is adapted to charge a battery pack of an electrified vehicle using AC power, DC power, or both.

Abstract: A vehicle system includes a controller configured to, responsive to an alignment mode, disable a power rectifier configured to transfer charge between a secondary coil and battery, and enable a precision rectifier to output a voltage responsive to current induced in the secondary coil resulting from current through a corresponding primary coil, and responsive to the voltage exceeding a threshold, enable the power rectifier and disable the precision rectifier.

Abstract: An inductive charge system may include an inductive charging circuit having a switchgear configured to swap between a step-up converter and a step-down converter. The inductive vehicle charge station or system may include a controller configured to operate the switchgear to switch between the step-up converter and the step-down converter based on presence or absence of a load. The step-up converter may be a boost converter. The step-down converter may be a buck converter. The buck converter may have a maximum power output of 100 W. An output of the step-down converter may include a forward-biased diode to prevent backfeeding. The controller may be further configured to ramp an output voltage of the step-down converter from a coupling voltage to a charging voltage to prevent hard switching between the step-up converter and the step-down converter.

Abstract: A traction battery assembly includes adjacent battery cells supported by a tray and a busbar electrically connecting the adjacent battery cells. The busbar includes a longitudinal midpoint and a pair of bowed sections joined at the midpoint. Each of the bowed sections has an actuate portion in contact with a terminal on one of the cells. The bowed sections provide increased contact with the cells when the cells have different elevations with respect to the tray. A busbar module is also disclosed. The busbar module comprises a housing and a busbar supported within the housing.

Abstract: A vehicle is provided. The vehicle includes a charging port configured to couple to a connector of an external power source in order to recharge a battery, a lock to secure the connector to the charging port, an electrical actuator configured to transition the lock between a locked condition and an unlocked condition when energized and maintain the locked or unlocked condition when de-energized, and a mechanical lock override configured to transition the lock to the unlocked condition.

Abstract: A system and method for managing communications with a vehicle wireless charging station include a vehicle having a battery configured for wireless charging and a vehicle computing system having a transceiver and a processor programmed to broadcast a signal by the vehicle computing system using the transceiver to establish a communication link with a vehicle wireless charging station in response to a current vehicle location being within a specified range of a previously authorized vehicle wireless charging station. The system and method may include a vehicle HMI to prompt a user for input to authorize communication with a wireless charging station that is not recognized or that has not been previously authorized. Wireless charging related broadcasts may be inhibited when the vehicle is not within a specified range of a known wireless charging station location to conserve energy and reduce potential for unauthorized responses to the vehicle broadcasts.

Abstract: An electrified vehicle includes a surface, an electric vehicle supply equipment (EVSE) system attachable to the surface, and a retention assembly configured to removably secure the EVSE system to the surface. The retention assembly includes a first segment affixed to the surface and a second segment affixed to the EVSE system.

Abstract: A high voltage connector assembly is provide which may include a first connector having a first adapter and a first portion of an identification mark and a second connector having a second portion of the mark and a second adapter which may be configured to engage the first adapter. The first and second portions may be arranged on the connectors such that the portions are aligned to define the mark when the adapters are completely engaged and not aligned otherwise. The mark may include one or more electronically readable indicators identifying each of the first and second connectors. The mark may include indicia indicative of adapter engagement or adapter mis-engagement.

Abstract: An exemplary reporting method includes the steps of receiving diagnostic data from electric vehicle supply equipment, and then reporting the diagnostic data through an interface of an electrified vehicle. An exemplary electrified vehicle assembly includes a controller of an electrified vehicle. The controller is configured to receive diagnostic data from electric vehicle supply equipment. The exemplary assembly further includes an interface of the electrified vehicle configured to report the diagnostic data.

Abstract: A traction battery assembly includes adjacent battery cells supported by a tray and a busbar electrically connecting the adjacent battery cells. The busbar includes a longitudinal midpoint and a pair of bowed sections joined at the midpoint. Each of the bowed sections has an actuate portion in contact with a terminal on one of the cells. The bowed sections provide increased contact with the cells when the cells have different elevations with respect to the tray. A busbar module is also disclosed. The busbar module comprises a housing and a busbar supported within the housing.