B60L7/18

METHOD FOR DETERMINING COASTING TORQUE, STORAGE MEDIUM AND ELECTRONIC DEVICE
20230226952 · 2023-07-20 ·

A method for determining a coasting torque, a storage medium, and a computer program are provided, this method includes: obtaining operating parameters of an electric vehicle when a fuel cell system of the electric vehicle is out of operation and the electric vehicle enters a coasting state; determining a theoretical recovery torque and a correction torque of the electric vehicle according to the operating parameters, where the correction torque includes an additional torque of the fuel cell system; and correcting the theoretical recovery torque according to the correction torque to obtain the coasting torque of the electric vehicle. The coasting torque is used for energy recovery of the electric vehicle during a coasting process of the electric vehicle.

METHOD FOR DETERMINING COASTING TORQUE, STORAGE MEDIUM AND ELECTRONIC DEVICE
20230226952 · 2023-07-20 ·

A method for determining a coasting torque, a storage medium, and a computer program are provided, this method includes: obtaining operating parameters of an electric vehicle when a fuel cell system of the electric vehicle is out of operation and the electric vehicle enters a coasting state; determining a theoretical recovery torque and a correction torque of the electric vehicle according to the operating parameters, where the correction torque includes an additional torque of the fuel cell system; and correcting the theoretical recovery torque according to the correction torque to obtain the coasting torque of the electric vehicle. The coasting torque is used for energy recovery of the electric vehicle during a coasting process of the electric vehicle.

SYSTEM AND METHOD FOR CONTROLLING CHARGE/DISCHARGE USING PADDLE BRAKING

A system and method for controlling charge and discharge using paddle braking, which is capable of improving energy efficiency of an entire system by scheduling other loads except for a drive motor and using some of the energy generated by regenerative braking to operate the loads according to the scheduling thereof without storing it in a battery, includes an input unit configured to input a braking command to a vehicle, a regenerative braking unit configured to perform driving and regenerative braking of the vehicle, a load unit including a plurality of other loads using electrical energy charged in a battery, and a control unit configured to receive the braking command and control braking and regenerative braking.

SYSTEM AND METHOD FOR CONTROLLING CHARGE/DISCHARGE USING PADDLE BRAKING

A system and method for controlling charge and discharge using paddle braking, which is capable of improving energy efficiency of an entire system by scheduling other loads except for a drive motor and using some of the energy generated by regenerative braking to operate the loads according to the scheduling thereof without storing it in a battery, includes an input unit configured to input a braking command to a vehicle, a regenerative braking unit configured to perform driving and regenerative braking of the vehicle, a load unit including a plurality of other loads using electrical energy charged in a battery, and a control unit configured to receive the braking command and control braking and regenerative braking.

ADAPTIVE REGENERATIVE BRAKING FOR ELECTRIC VEHICLE

A vehicle control system includes a first vehicle sensor configured to monitor a condition of a battery pack; a second vehicle sensor configured to monitor a torque request; and a braking control circuit communicably coupled to the first vehicle sensor and the second vehicle sensor. The braking control circuit is configured to (i) determine an operating mode for a braking system based on the battery condition and the torque request, and (ii) control the braking system based on the operating mode.

ADAPTIVE REGENERATIVE BRAKING FOR ELECTRIC VEHICLE

A vehicle control system includes a first vehicle sensor configured to monitor a condition of a battery pack; a second vehicle sensor configured to monitor a torque request; and a braking control circuit communicably coupled to the first vehicle sensor and the second vehicle sensor. The braking control circuit is configured to (i) determine an operating mode for a braking system based on the battery condition and the torque request, and (ii) control the braking system based on the operating mode.

MHEV operating strategy for optimized driving dynamics
11702062 · 2023-07-18 · ·

An operating strategy optimized for dynamic requirements for 48V drive systems of MHEV.

METHOD AND DEVICE FOR CONTROLLING THE CRUISING SPEED OF A HYBRID OR ELECTRIC PROPULSION VEHICLE
20230219428 · 2023-07-13 ·

A method for controlling the cruising speed of a hybrid or electric propulsion vehicle includes detecting a forward travel speed of the vehicle, identifying a downhill forward travel condition of the vehicle, activating a control of the downhill cruising speed following said identification of said downhill forward travel condition, determining a reference speedy for the vehicle and calculating a charging current for the battery pack generated by the electric motor as a function of a deviation between said reference speed and the detected forward travel speed of the vehicle. The step of identifying a downhill forward travel condition of the vehicle includes calculating a parameter representative of said downhill condition as a function of the detected forward travel speed and the motor current.

AUXILIARY RANGE EXTENSION FOR BATTERY ELECTRIC VEHICLE
20230021274 · 2023-01-19 · ·

A system and method for charging a battery electric vehicle having a tractor and a trailer. The system may include a regenerative braking system configured to generate energy during deceleration of the battery electric vehicle, a tractor side battery pack, a trailer side battery pack, an inductive charging device configured to transfer energy between the tractor side battery pack and the trailer side battery pack, and a battery management system. The battery management system is configured to control a flow of energy between the regenerative braking system, the tractor side battery pack, and the trailer side battery pack based on a state of charge of the tractor side battery pack, a state of charge of the trailer side battery pack, or both the state of charge of the tractor side battery pack and the state of charge of the trailer side battery pack.

AUXILIARY RANGE EXTENSION FOR BATTERY ELECTRIC VEHICLE
20230021274 · 2023-01-19 · ·

A system and method for charging a battery electric vehicle having a tractor and a trailer. The system may include a regenerative braking system configured to generate energy during deceleration of the battery electric vehicle, a tractor side battery pack, a trailer side battery pack, an inductive charging device configured to transfer energy between the tractor side battery pack and the trailer side battery pack, and a battery management system. The battery management system is configured to control a flow of energy between the regenerative braking system, the tractor side battery pack, and the trailer side battery pack based on a state of charge of the tractor side battery pack, a state of charge of the trailer side battery pack, or both the state of charge of the tractor side battery pack and the state of charge of the trailer side battery pack.