B60L58/25

METHOD AND APPARATUS FOR CHARGING MULTIPLE ENERGY STORAGE DEVICES

An electric vehicle includes a controller configured to receive sensor feedback from a high voltage storage device and from a low voltage storage device, compare the sensor feedback to operating limits of the respective high and low voltage storage device, determine, based on the comparison a total charging current to the high voltage storage device and to the low voltage storage device and a power split factor of the total charging current to the high voltage device and to the low voltage device, and regulate the total power to the low voltage storage device and the high voltage storage device based on the determination.

Portable charging cable with in-line controller

A portable electric vehicle support equipment (EVSE) unit is formed as a cord of plural insulated conductors and a flexible outer sheath enclosing said plural insulated conductors. The cord includes an EVSE docking connector on a docking end of the cord and a utility plug on a utility end of the cord, said cord being divided into a docking section terminated at said docking connector and a utility section terminated at said utility connector. The cord further includes an in-line EVSE controller and a housing enclosing said controller, said housing sealed with said flexible outer sheath and disposed at an intermediate section of said cord between said docking and utility sections.

Portable charging cable with in-line controller

A portable electric vehicle support equipment (EVSE) unit is formed as a cord of plural insulated conductors and a flexible outer sheath enclosing said plural insulated conductors. The cord includes an EVSE docking connector on a docking end of the cord and a utility plug on a utility end of the cord, said cord being divided into a docking section terminated at said docking connector and a utility section terminated at said utility connector. The cord further includes an in-line EVSE controller and a housing enclosing said controller, said housing sealed with said flexible outer sheath and disposed at an intermediate section of said cord between said docking and utility sections.

Vehicular battery cooling system and method for controlling the same

Disclosed is a cooling system for a battery of a vehicle and a method for cooling the battery. A heat absorption member is attached to a terminal of battery cell of the battery for absorbing heat. A controller of the vehicle computes heat generation based on the driver's input about the vehicle's destination, controls the battery to limit its current output after temperature.

Vehicular battery cooling system and method for controlling the same

Disclosed is a cooling system for a battery of a vehicle and a method for cooling the battery. A heat absorption member is attached to a terminal of battery cell of the battery for absorbing heat. A controller of the vehicle computes heat generation based on the driver's input about the vehicle's destination, controls the battery to limit its current output after temperature.

System of increasing temperature of battery for vehicle

A system of increasing a temperature of a battery for a vehicle includes: an on-board charger having a capacitor and a bidirectional direct current (DC) converter having first input/output terminals connected to the capacitor and second input/output terminals connected to a battery and configured to perform a bidirectional power transfer between the first input/output terminals and the second input/output terminals; and a controller to drive, when temperature rising of the battery is required, the bidirectional DC converter such that a direction of a power transfer alternates and supply an alternating current (AC) current having a predetermined frequency to the battery.

Charging system for storage battery and control device of charging system for storage battery
11292361 · 2022-04-05 · ·

A charging system for a storage battery, includes: a storage battery which supplies power to a motor which is a drive source for a plug-in electric vehicle; a power conversion unit which converts power supplied from an external power source and supplies the converted power to at least the storage battery; a flow path which is attached to the storage battery and the power conversion unit and through which heat medium for adjusting temperatures of the storage battery and the power conversion unit flows; a heating unit for heating the heat medium; a temperature detector for detecting the temperature of the storage battery; and a control unit which performs control to supply the converted power to the storage battery and the heating unit when the temperature of the storage battery is below a predetermined threshold value.

Charging system for storage battery and control device of charging system for storage battery
11292361 · 2022-04-05 · ·

A charging system for a storage battery, includes: a storage battery which supplies power to a motor which is a drive source for a plug-in electric vehicle; a power conversion unit which converts power supplied from an external power source and supplies the converted power to at least the storage battery; a flow path which is attached to the storage battery and the power conversion unit and through which heat medium for adjusting temperatures of the storage battery and the power conversion unit flows; a heating unit for heating the heat medium; a temperature detector for detecting the temperature of the storage battery; and a control unit which performs control to supply the converted power to the storage battery and the heating unit when the temperature of the storage battery is below a predetermined threshold value.

Method and apparatus for emissions mitigation on a hybrid vehicle

A system for emissions mitigation for a hybrid automobile vehicle includes an automobile vehicle provided with motive power from: a battery pack; an engine; and a controller in communication with the battery pack and the engine. A threshold battery pack state-of-charge (SOC) is predetermined. A minimum battery pack SOC is less than the threshold battery pack SOC. An engine-on charge depletion (EOCD) command is issued by the controller to start the engine in an engine-catalyst light-off operation condition when the vehicle is operating using power from the battery pack and when the threshold battery pack state-of-charge (SOC) is reached to mitigate against exceeding vehicle emissions standards.

System and method for increasing temperature of battery using motor driving system

A system for increasing a temperature of a battery includes an inverter including a plurality of legs each including one pair of switching devices connected in series to each other between opposite ends of the battery and corresponding to a plurality of phases, respectively, a motor including a plurality of coils corresponding to the plurality of phases, respectively, where one end of each of the plurality of coils is connected to a connection node between one pair of switching devices included in a corresponding leg and other ends of the coils are connected to each other, and a controller configured to select two phases of the plurality of phases, and to alternately control an on/off state of switching devices included in two legs in the inverter, corresponding to the two selected phases, at a preset switching frequency to generate alternating current (AC) supplied to the battery.