Y02T10/70

SYSTEM AND METHOD FOR DYNAMICALLY BALANCING POWER FROM DISTRIBUTED POWER SOURCES IN A BATTERY PACK

A battery management system for dynamically balancing power in a battery module is provided. The battery management system comprises a plurality of modules, and each of the plurality of modules comprises a plurality of bricks. Each of the plurality of bricks comprises a plurality of blocks, electrically connected in one of a series configuration or a parallel configuration and a controller assembly provided in each of the plurality of the modules. The controller assembly comprises a first converter adapted to be connected to the plurality of bricks and a second converter adapted to be connected to an external system. The controller assembly is configured to obtain a plurality of battery pack parameters from the plurality of bricks using the first converter, process the obtained plurality of battery pack parameters and determine a current level to regulate a charging or discharging of the battery pack using the second converter.

OLEOPHOBIC SURFACE TREATMENTS FOR WINDAGE LOSS REDUCTION AND IMPROVED HEAT TRANSFER PROPERTIES OF ELECTRIC MACHINES

Presented are oleophobic surface treatments for electric machines, methods for making/using such electric machines, and vehicles employing traction motors having oleophobic treatments on select “non-target” surfaces. An electric machine includes a direct-cooling thermal management system that circulates a coolant fluid to the electric machine's outer housing. A stator assembly, which is attached to the housing, includes a stator core with one or more electromagnetic windings mounted to the stator core. A rotor assembly is rotatably mounted to the hosing adjacent the stator assembly. The rotor assembly includes a rotor core with one or more magnets mounted to the rotor core and spaced across an air gap from the winding(s). Select components of the outer housing, rotor assembly, and/or stator assembly have a target surface with an oleophobic surface treatment that reduces the non-target surface's wetted area and decreases the mass of coolant fluid contacting the non-target surface.

UNATTENDED BI-DIRECTIONAL VEHICLE CHARGING

A computer can execute instructions to: receive, power-receiving vehicle data identifying a power-receiving vehicle; identify one or more power-supplying vehicles for providing charging to the power-receiving vehicle; determine a rank for each of the identified one or more power-supplying vehicles based on the received power-receiving vehicle data and data received from the one or more power-supplying vehicles; upon selecting one of the one or more power-supplying vehicles, provide a navigation instruction to navigate at least one of the power-receiving vehicle and the selected power-supplying vehicle to a charging location based on a power-receiving vehicle location and a selected power-supplying vehicle location; and send access data to the power-receiving vehicle to access a charge port of the selected power-supplying vehicle; send a first light actuation instruction to the power-supplying vehicle based on a charging status; and send a second light actuation instruction to the power-receiving vehicle based on charging status.

SECURED CABINET FOR CHARGING PORTABLE BATTERIES
20230046777 · 2023-02-16 · ·

A charging cabinet is disclosed having a frame, a center vertical member, wherein the center vertical member includes a lock plate, a plurality of stock chargers, an exhaust system, configured to vent heat from the charging cabinet to cool the at least one battery, a heater, configured to warm the at least one battery, a pair of duplex receptacles, a pass-thru connector recess box, wherein the pass-thru connector recess box is angled downward, a pass-thru connector mount box, wherein the pass-thru connector mount box is angled upward, an inlet connector recess box, wherein the inlet connector recess box is angled downward, and an inlet connector mount box, wherein the inlet connector mount box is angled upward.

Lithium-Ion Battery Core System
20230046164 · 2023-02-16 ·

The present invention is an improved lithium-ion battery core system for use within an electric vehicle. The present invention has a battery receiver and a battery charger. The battery receiver has a battery adaptor and a receiver lock. The battery adaptor allows the present invention to insert standardized lithium-ion cores that are managed at a specified voltage level suitable for the electric vehicle. The lithium-ion core includes a removable and rechargeable lithium-ion core, that can be charged by the battery charger. The battery charger has a plurality of cores, a plurality of lights, and an ejection button. The ejection button removes a battery from the battery charger. All of these various components allow for the present invention to provide users with a system for keeping electric vehicles properly charged for long distance travel.

METHODS AND SYSTEMS FOR MANAGING VEHICLE-GRID INTEGRATION
20230046454 · 2023-02-16 ·

A vehicle-grid integration management system determines use of a power grid by an electric vehicle in a dual multi-part rate structure including a grid account portion associated with a relationship between the electric vehicle and the power grid, a group account portion associated with a relationship between the vehicle group and the electric vehicle and/or the power grid, a consumption portion associated with a volume of electricity drawn from the power grid by the electric vehicle over a time period, a supply portion associated with a volume of electricity delivered to the power grid by the electric vehicle over the time period, a demand portion associated with an upper threshold of electricity drawn from the power grid by the electric vehicle over the time period, and a capacity portion associated with an upper threshold of electricity delivered to the power grid by the electric vehicle over the time period.

DISCHARGING ASSEMBLY, POWER FEEDING SYSTEM, AND POWER FEEDING METHOD
20230048414 · 2023-02-16 · ·

A discharging assembly includes: a first end to which electric power is input from a connected discharging port; a first voltage line, a second voltage line and a neutral line; and a second end that outputs first AC power and second AC power. The first AC power applies a first voltage between the first voltage line and the neutral line. The second AC power applies a second voltage between the second voltage line and the neutral line. The second end includes a first electrical outlet and a second electrical outlet. The first electrical outlet includes a first voltage terminal connected to the first voltage line, a second voltage terminal connected to the second voltage line, and a ground terminal connected to the neutral line. The second electrical outlet includes a voltage terminal connected to the first voltage line, and a ground terminal connected to the neutral line.

METHOD AND SYSTEM FOR CONDITIONING VEHICLE BATTERY INTERWORKING WITH REMOTE AIR CONDITIONING

A system for conditioning a vehicle battery interworking with remote air conditioning includes: a receiving unit that receives remote air conditioning execution setting and in-vehicle battery conditioning execution setting after a vehicle is parked; and a control unit that is configured to determine whether the remote air conditioning execution setting and the in-vehicle battery conditioning execution setting are received, and control to turn on or off vehicle indoor air conditioning and executes battery conditioning based on a determination result.

Temperature Monitoring Device
20230049141 · 2023-02-16 ·

An electric vehicle supply equipment device includes a removable grid cord having an electrical plug and a device housed within the electrical plug. The device has a plurality of temperature sensing elements, a control module, and an electrical circuit electrically coupling the plurality of temperature sensing elements and the control module, the electrical circuit having an electrical power carrying conductor. The device further includes an in-cable control protection device. The control module communicates an indication of a temperature condition of the electrical plug to the in-cable control protection device via the electrical power carrying conductor.

VEHICLE CONTROLLER, VEHICLE, POWER SUPPLY SYSTEM, DISCHARGE CONNECTOR, POWER EQUIPMENT, AND POWER SUPPLY METHOD

A vehicle includes: an on-board inverter that adjusts the voltage of an electric power; and a vehicle inlet. The vehicle inlet has a CS terminal through which a proximity detection signal for identifying the connection state between a discharge connector and the vehicle inlet is transmitted. An electronic control unit (ECU) includes a processor that selects the voltage of an electric power output from the on-board inverter. When the proximity detection signal is in a first bound (a fourth range or a fifth range), the processor selects AC 100V, and when the proximity detection signal is in a second bound (a fifth range or a sixth range) at least partially different from the first bound, the processor selects AC 200V higher than AC 100V.