B60L2240/60

Smart battery circuit

An electrical system may include a power circuit configured to provide a power output, first and second batteries, and first and second switches configured to connect and disconnect the first and second batteries, respectively, to the power output in parallel with one another. The electrical system may also include a controller electrically connected to the first and the second switches, and configured to control operation of the first switch and/or the second switch. The electrical system may also include a load predictor in communication with the controller and configured to predict power demands of an electric load on the power circuit and send a signal indicative of the predicted power demands to the controller, which may activate the first switch and/or the second switch to connect the first battery and/or the second battery to the power output based at least in part on the signal indicative of the predicted load.

DETERMINING A MINIMUM STATE OF CHARGE FOR AN ENERGY STORAGE MEANS OF A VEHICLE

A method for determining a minimum state of charge for an energy storage means of a vehicle can include: determining a routine of use of charge of the energy storage means; determining a user requirement for future driving of the vehicle; predicting a reduction in the state of charge of the energy storage means associated with the user requirement in dependence on the determined routine; determining a minimum state of charge for the energy storage means for enabling the user requirement to be satisfied in dependence on the predicted reduction; and providing an output to the user indicative of a time requirement for increasing the state of charge of the energy storage means to a value at or above the minimum state of charge.

VEHICLE POWER SUPPLY SYSTEM AND VEHICLE DISPATCH SYSTEM

In a vehicle power supply system mounted on an electric vehicle, a vehicle controller switches a discharge power limit to a motor during travel of the electric vehicle according to degradation information of a battery module to which a plurality of cells are connected, the degradation information being calculated in advance before the travel of the electric vehicle. For example, the vehicle controller switches a limit of a maximum acceleration and/or maximum speed of the electric vehicle as the switching of the discharge power limit.

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING SYSTEM
20230322111 · 2023-10-12 ·

Provided are an information processing apparatus, an information processing method, and an information processing system that control an amount of power to be charged in to a storage battery in a mobile body.

An information processing apparatus according to the present disclosure includes a control unit that controls an amount of power charged into a storage battery on the basis of environment information of a path along which a mobile body that moves by using power accumulated in the storage battery moves, the environment information being acquired after start of charge into the storage battery or after charge start instruction.

Vehicle power supply system and vehicle dispatch system

In a vehicle power supply system mounted on an electric vehicle, a vehicle controller switches a discharge power limit to a motor during travel of the electric vehicle according to degradation information of a battery module to which a plurality of cells are connected, the degradation information being calculated in advance before the travel of the electric vehicle. For example, the vehicle controller switches a limit of a maximum acceleration and/or maximum speed of the electric vehicle as the switching of the discharge power limit.

CONTROL UNITS, SYSTEMS, AND VEHICLES FOR CONTROLLING OPERATIONS OF ON-BOARD EQUIPMENT
20230278461 · 2023-09-07 ·

Various disclosed embodiments include illustrative control units, systems, and vehicles. In an illustrative embodiment, a control unit includes a processor and computer-readable media that stores computer-executable instructions configured to cause the processor to determine a reserve level for a battery of an electric vehicle, determine activation status of electrical equipment in the electric vehicle responsive the reserve level and a battery level, and control supply of power from the battery to the electrical equipment responsive to the activation status.

Plug-in hybrid electric vehicle and charging control method therefor

A plug-in hybrid electric vehicle capable of achieving a charging target in response to environmental change via a charging control method. The charging control method includes: setting reserved charging using external power based on a departure time and a target state of charge (SOC) of a battery; monitoring whether change in charging environment has occurred, determining whether the target SOC of the battery is capable of being achieved at a currently set departure time, when the charging environment has been changed; and performing series charging using an engine and a motor upon determining that the target SOC of the battery is incapable of being achieved.

Circuit arrangement for a vehicle electrical system of an electrically driven motor vehicle and method for operating a circuit arrangement of this type

The invention relates to a circuit arrangement (24) for a vehicle electrical system of an electrically driven motor vehicle (42), comprising: a high-voltage battery (26) for supplying power to an electrical drive machine (28) of the motor vehicle (42); a range extender (22), which is designed to charge the high-voltage battery (26) and which has a plurality of identical fuel-cell base modules (10) having interfaces for supplying reactants in the form of hydrogen and air; a switching device (32) for connecting the range extender (22), the circuit arrangement (42) having no DC-to-DC converter; a control device (36) which is designed to carry out the following steps after the control device has received an activation signal regarding the range extender (22): determining an operating point of the range extender (22) in dependence on at least one variable of the high-voltage battery (26); defining a setpoint value regarding the supply of the reactants to the fuel-cell base modules (10) and/or a setpoint value regarding an operating temperature of the fuel cells on the basis of the determined operating point; controlling a system (40), which is designed to provide the reactants to and/or to control the temperature of the fuel cells, in accordance with each defined setpoint value; controlling the switching device (34) so as to connect the range extender (22), only after the setpoint value regarding the supply of the reactants and/or the setpoint value regarding the operating temperature has been reached. The invention further relates to an electrically driven motor vehicle (42) having the circuit arrangement (24), and to a method for operating the circuit arrangement (24).

VEHICLE CHARGING SYSTEM AND METHOD

A charging system and method includes a controller that may obtain vehicle system characteristics and/or charger characteristics. The charging system may control a supply of electric power from one or more charging stations to one or more energy storage devices of one or more vehicle systems based at least in part on the vehicle system characteristics and the charger characteristics.

ELECTRIFIED VEHICLE AND METHOD OF CONTROLLING DRIVING OF SAME
20230373312 · 2023-11-23 ·

Proposed is an apparatus, software program, and a corresponding method of controlling driving of an electrified vehicle. The method includes increasing a level of regenerative braking on the basis of a remaining distance from the vehicle to a stop-event point when a brake control mode is entered, determining whether or not braking needs to be performed, on the basis of a stop approval signal when the remaining distance is equal to or less than a preset first distance in the brake control mode, and decreasing the level of regenerative braking when a distance of traveling of the vehicle from the stop-event point is equal or greater than a preset second distance in the brake control mode.