B60L2260/56

SYSTEM AND METHOD FOR BATTERY PRECONDITIONING BASED ON SELECTED REGENERATIVE BRAKING AMOUNT
20210129678 · 2021-05-06 ·

An electrified vehicle includes a traction battery and a battery thermal control system. A controller is configured to receive an initial regenerative braking capability and operation the battery thermal control system to precondition the traction battery during a charge event to a temperature that corresponds to the initial regenerative braking capability such that, during a subsequent drive cycle, the regenerative braking capability is at least equal to the initial regenerative braking capability for at least a predetermined duration into the subsequent drive cycle.

METHOD AND APPARATUS FOR CONTROLLING SCHEDULED CHARGING
20210053457 · 2021-02-25 ·

A method of controlling scheduled charging is provided. The method includes calculating a primary scheduled charge time based on an expected charge time consumption and an expected primary scheduled charge start time and calculating an expected temperature for the primary scheduled charge time based on the primary scheduled charge time and charger temperature information or climate information. A corrected expected charge time consumption is calculated based on the calculated expected temperature and a secondary scheduled charge time is calculated based on the corrected expected charge time consumption. A vehicle battery is charged based on the secondary scheduled charge time.

POWER MANAGEMENT, DYNAMIC ROUTING AND MEMORY MANAGEMENT FOR AUTONOMOUS DRIVING VEHICLES
20210018924 · 2021-01-21 ·

The invention relates to a system and method for navigating an autonomous driving vehicle (ADV) that utilizes an-onboard computer and/or one or more ADV control system nodes in an ADV network platform. The on-board computer receives battery monitoring and management data concerning a battery stack. The on-board computer, utilizing a battery management system, determines the current state of charge (SOC) and other information concerning the battery stack and determines if the estimated total amount of electrical power required to navigate an ADV along a generated route to reach the predetermined destination is available. In response to determining that the ADV cannot reach the predetermined destination, the on-board computer automatically initiates a dynamic routing algorithm, which utilizes artificial intelligence, to generate alternative routes in an effort to find a route that the ADV can navigate to reach the destination utilizing the current state of charge (SOC) of the battery stack.

CHARGING CONTROLLER

Provided is a charging controller that controls a process of charging a battery from an external power source. When an outside air temperature is equal to or lower than a predetermined temperature, the charging controller charges the battery from a time earlier than a scheduled time of use of the battery by a predetermined time until the scheduled time of use. Thus, even when the outside air temperature is equal to or lower than the predetermined temperature, the temperature of the battery has been raised by heat generated during the charging by the time of use of the battery.

Method for Inspecting Traction Power Networks
20200398672 · 2020-12-24 ·

A method for inspecting a traction power network is provided based on a platform which includes a device body of an inspection device for a traction power network apparatus. A power switch is disposed on an outer surface of the device body near a front end thereof, in which a sensitive galvanometer is disposed on the power switch. One end of the sensitive galvanometer is fixedly connected to a temperature sensor coupled to a controller. The controller is coupled to a 4G first communication module coupled to a 4G network. The 4G network is coupled to a processing platform coupled to the 4G network through a 4G second communication module. Other methods and structures are combined to avoid deficiencies in the prior art, such as poor speed and long time in the temperature signal transmission and avoid a controller without meeting requirements for efficient and timely temperature signal transmission.

VEHICLE MANEUVER PLANNING BASED ON PREDICTED BATTERY POWER

A vehicle includes a traction battery and a controller. The controller, responsive to a command to enter a highway, confirmation the traction battery can output power to accelerate the vehicle to enter the highway via an entrance at a same speed as traffic on the highway in a vicinity of the entrance, and an increase in temperature beyond a threshold of the traction battery predicted to occur on the highway due to expected commands to maintain the same speed on the highway with power from the traction battery, increases cooling of the traction battery prior to entering the highway.

System and method for controlling mild hybrid vehicle

A method and system for controlling a mild hybrid vehicle are provided. The method includes determining whether a first battery that supplies an electric power to a starter-generator of the mild hybrid vehicle is degraded. The starter-generator and a starter that receives an electric power from the second battery that stores a voltage less than a voltage of the first battery is operated to start an engine within the vehicle when the first battery is degraded and the ambient air temperature of the engine exceeds a temperature reference value.

Power management, dynamic routing and memory management for autonomous driving vehicles
10852737 · 2020-12-01 · ·

The invention relates to a system and method for navigating an autonomous driving vehicle (ADV) that utilizes an-onboard computer and/or one or more ADV control system nodes in an ADV network platform. The on-board computer receives battery monitoring and management data concerning a battery stack. The on-board computer, utilizing a battery management system, determines the current state of charge (SOC) and other information concerning the battery stack and determines if the estimated total amount of electrical power required to navigate an ADV along a generated route to reach the predetermined destination is available. In response to determining that the ADV cannot reach the predetermined destination, the on-board computer automatically initiates a dynamic routing algorithm, which utilizes artificial intelligence, to generate alternative routes in an effort to find a route that the ADV can navigate to reach the destination utilizing the current state of charge (SOC) of the battery stack.

System and method for a range extender engine of a hybrid electric vehicle

Methods and systems are provided for improving the operating range of an electric vehicle having an engine wherein waste heat generated during motor operation is transferred to pre-heat the engine. Engine starting is predicted based on the electrical torque demand of the vehicle relative to the actual and predicted electrical energy consumption of the electric vehicle. Prior to starting the engine to charge a battery of the motor, various engine components are pre-heated in an order that improves vehicle range while also optimizing fuel economy.

Vehicle rechargeable energy storage system and method of preconditioning the rechargeable energy storage system

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.