B60W2510/242

EVALUATING AND MANAGING SUPERCAPACITORS OF ELECTRIC VEHICLES
20230174041 · 2023-06-08 ·

A system for evaluating and controlling an electric vehicle including one or more supercapacitors includes a status IO control module configured to poll a plurality of modules of the electric vehicle for information, each module controlling one or more of energy optimization, charging, maintenance, speed optimization, control, communications, health and safety, security and motor control of the electric vehicle; and store information received from the polling of the plurality of modules in a status IO database within the electric vehicle; and a mobile device configured to access the status IO database via a communication interface and use the stored information in the status IO database to directly control the electric vehicle.

Hybrid vehicle and method of controlling gear shifting for the same

A method of controlling gear shifting of a hybrid vehicle including an engine, a motor, and a stepped transmission includes predicting a requested torque reduction amount requested by the engine and the motor when there is a request to shift gears of the transmission, determining whether to realize the predicted requested torque reduction amount by reducing motor torque or applying counter torque, as a result of the determining, when it is not possible to realize the predicted requested torque reduction amount, determining an operating point correction amount for increasing an available torque reduction amount of the motor, and determining whether to perform first gear-shifting control in consideration of efficiency of the first gear-shifting control of increasing the motor torque and reducing engine torque by the operating point correction amount before an actual requested torque reduction amount is input.

HYBRID VEHICLE, COOPERATION SYSTEM, AND CONTROL METHOD FOR HYBRID VEHICLE

When a use index indicative of a degree of use of external charging is less than a threshold, an electronic control unit determines that the degree of use of external charging is low, and executes a charging guide control to promote the use of external charging at the time of parking at a battery charging point, such as at home or in a battery charging station, where the external charging is performable. Hereby, it is possible to promote a driver to use external charging at the time of parking at the battery charging point. As a result, the use of external charging can be promoted.

HYBRID VEHICLE

A utilization index IDX is calculated based on one or more parameters (the number of times of charging/the number of trips, total battery charger connection time/total vehicle stop time, total EV traveling distance/total HV traveling distance, total EV traveling time/total HV traveling time, total EV traveling distance/total traveling distance, total EV traveling time/total traveling time, total charge amount/total fuel supply quantity) obtained based on a ratio of an EV traveling utilization level to an HV traveling utilization level or a total traveling utilization level, and the utilization index IDX is stored. Since the utilization index IDX is calculated such that as each parameter is larger, utilization of charging of a battery by a battery charger is performed more sufficiently. Accordingly, the utilization index IDX can be used as an index that offers more accurate determination regarding a utilization status of the battery charging.

VIRTUAL ASSESSMENT OF BATTERY STATE OF HEALTH IN ELECTRIFIED VEHICLES
20170240064 · 2017-08-24 ·

A vehicle includes a traction battery and a controller programmed to operate the traction battery according to an estimated value of a battery state of health parameter. The estimated value is updated based on drive cycle parameters of the vehicle over a time interval. The state of health parameters include a battery capacity and a resistance of the traction battery.

Motor vehicles, powertrain systems and control logic for the dynamic allocation of fast torque production

Presented are vehicle powertrains and control logic for provisioning intelligent fast-torque output, methods for making/using such systems, and electric-drive vehicles with dynamically allocated fast-torque production. A method of controlling torque output of a vehicle powertrain includes a vehicle controller receiving sensor data and determining therefrom maximum and minimum motor torque capacities of a traction motor. The controller calculates the traction motor's maximum and minimum effective motor capacities based on a previous motor torque command and the maximum and minimum torque capacities, respectively. The controller then determines if a negative of the crankshaft torque reserve is: (1) greater than the minimum effective motor capacity; and (2) less than the maximum effective motor capacity. If (1) or (2) is true, an engine spark torque command is set equal to an air torque spark value, and the controller commands an engine assembly to modulate its torque output based on the spark torque command.

CONTROL DEVICE

A control device of an automatic drive vehicle includes: an information acquisition unit that acquires power generator information as information on a power generator provided in the automatic drive vehicle; an operation control unit that switches between a first state in which automatic driving of the automatic drive vehicle is executed without restriction and a second state in which the automatic driving is partially or entirely restricted; and a determination unit that determines whether to perform switching to the second state by the operation control unit.

Software updating apparatus, vehicle, and software updating method
11429370 · 2022-08-30 · ·

A software updating apparatus includes a power consumption amount determining section that determines a power consumption amount when a software update is performed, based on a power consumption of a vehicle when the software update is performed and time needed to perform the software update, and an update possibility determining section that determines whether the software update is possible, based on the power consumption amount determined by the power consumption amount determining section and an amount of power present in a battery included in the vehicle.

VEHICLE CONTROL DEVICE, VEHICLE, VEHICLE CONTROL METHOD, AND STORAGE MEDIUM STORING CONTROL PROGRAM
20220306084 · 2022-09-29 · ·

A vehicle control device include a processor. The processor is configured to monitor a primary power source and a secondary power source for anomalies, the primary power source and the secondary power source supplying electrical power to a plurality of drive devices configured to control deceleration and steering of a vehicle, and in a case in which an anomaly has been detected in at least one of the primary power source or the secondary power source as a result of the monitoring, control the vehicle by supplying electrical power to a drive device having a lower electrical power consumption amount among the plurality of drive devices.

Hybrid type construction machine

A hybrid-type construction machine includes: a motor generator system connected to an internal combustion engine and performing a motor generator operation; an electric power accumulation system connected to the motor generator system; a load drive system connected to the electric power accumulation system and being driven electrically; an abnormality detection part equipped to the motor generator system, the electric power accumulation system and the load drive system; and a main control part determining whether an abnormality has occurred based on a detection value of the abnormality detection part. When the abnormality determination part determines that an abnormality has occurred, the main control part stops a drive of a drive system in which the abnormality is detected in the load drive system.