B60L58/13

Vehicle control device
11535120 · 2022-12-27 · ·

A vehicle control device mounted on a vehicle includes a power storage device, a drive device configured to be driven by electric power from the power storage device, a system main relay attached to a power line between the power storage device and the drive device, and a charge circuit connected to a side of the drive device through the system main relay of the power line, in which the vehicle control device is configured to turn off the system main relay and prohibit reactivation of the system in a power shortage of the power storage device. The vehicle control device is configured to permit the system main relay to be turned on in a case where charging of the power storage device using the charge circuit is requested.

BATTERY MANAGEMENT DEVICE

A battery management device includes: a first switch state acquisition unit configured to acquire the state of an ignition switch; a determination unit configured to determine to perform correction control for correcting an error in the state of charge (SOC) of the battery when the ignition switch is operated from ON to OFF; a correction control unit configured to perform the correction control of the SOC of the battery when it is determined that the correction control is to be performed; and a second switch state acquisition unit configured to acquire the state of a cancel switch for canceling the execution of the correction control. When the ignition switch is operated from ON to OFF while the cancel switch is ON, the determination unit determines that the correction control is not to be performed.

BATTERY MANAGEMENT DEVICE

A battery management device includes: a first switch state acquisition unit configured to acquire the state of an ignition switch; a determination unit configured to determine to perform correction control for correcting an error in the state of charge (SOC) of the battery when the ignition switch is operated from ON to OFF; a correction control unit configured to perform the correction control of the SOC of the battery when it is determined that the correction control is to be performed; and a second switch state acquisition unit configured to acquire the state of a cancel switch for canceling the execution of the correction control. When the ignition switch is operated from ON to OFF while the cancel switch is ON, the determination unit determines that the correction control is not to be performed.

CONTROL DEVICE FOR A VEHICLE AND RESET METHOD FOR SUCH A CONTROL DEVICE
20220402516 · 2022-12-22 ·

A control device for a vehicle and a reset method for such a control device. The control device includes a voltage supply and system components including a processing unit which, with the other system components, carries out at least one device function, and selectively switches off or resets assigned individual system components depending on the function and/or depending on the state via at least one selectively generated controller reset signal, the system components being supplied by at least two different internal system voltages. At least one monitoring function monitors the at least two internal system voltages. Different voltage-related reset signals are assigned to the monitored internal system voltages. As soon as the assigned monitored internal system voltage is recognized to be erroneous, the monitoring function selectively generates and outputs a voltage-related reset signal to at least one system component which is supplied with the internal system voltage recognized as erroneous.

CONTROL DEVICE FOR A VEHICLE AND RESET METHOD FOR SUCH A CONTROL DEVICE
20220402516 · 2022-12-22 ·

A control device for a vehicle and a reset method for such a control device. The control device includes a voltage supply and system components including a processing unit which, with the other system components, carries out at least one device function, and selectively switches off or resets assigned individual system components depending on the function and/or depending on the state via at least one selectively generated controller reset signal, the system components being supplied by at least two different internal system voltages. At least one monitoring function monitors the at least two internal system voltages. Different voltage-related reset signals are assigned to the monitored internal system voltages. As soon as the assigned monitored internal system voltage is recognized to be erroneous, the monitoring function selectively generates and outputs a voltage-related reset signal to at least one system component which is supplied with the internal system voltage recognized as erroneous.

DRIVING CONTROL METHOD OF HYBRID VEHICLE, AND VEHICLE SYSTEM PERFORMING THE SAME
20220402477 · 2022-12-22 · ·

A vehicle system of a hybrid vehicle includes: a navigation device that searches a movement path to a destination of a vehicle; and a vehicle control device configured to predict driving energy of a road section included in the movement path according to a vehicle speed of the vehicle when the movement path includes an exhaust gas emission restriction zone, predict first consumption State of charge (SOC) value of the battery consumed within the exhaust gas emission restriction zone based on the driving energy for a case in which the vehicle drives in the exhaust gas emission restriction zone without driving the engine, determine a target SOC value of the battery at a time when the vehicle enters the exhaust gas emission restriction zone based on the predicted first consumption SOC, and control the operation of the vehicle.

SYSTEM PROVIDING ADDITIONAL POWER TO EXTEND RANGES OF ELECTRIC VEHICLES
20220402373 · 2022-12-22 ·

A charging system for generating power for an electrical vehicle in motion is provided. The charging system embodies a parallel arrangement of alternators equipped with electromagnetic clutch drives disposed between a starter power source/drive assembly and electric storage device of the electrical vehicle. A charge controller controls the downstream balanced charge to the electric storage device through de-activating or activating the alternators' electromagnetic clutch drives to operate at a set RPM range. The systemic and selective control of the electromagnetic clutches addresses resistance of the alternators at higher RPMs.

SYSTEM PROVIDING ADDITIONAL POWER TO EXTEND RANGES OF ELECTRIC VEHICLES
20220402373 · 2022-12-22 ·

A charging system for generating power for an electrical vehicle in motion is provided. The charging system embodies a parallel arrangement of alternators equipped with electromagnetic clutch drives disposed between a starter power source/drive assembly and electric storage device of the electrical vehicle. A charge controller controls the downstream balanced charge to the electric storage device through de-activating or activating the alternators' electromagnetic clutch drives to operate at a set RPM range. The systemic and selective control of the electromagnetic clutches addresses resistance of the alternators at higher RPMs.

Hybrid Electric Vehicle and Method of Controlling State of Charge for the Same

An embodiment method of controlling a state of charge of a vehicle includes receiving input of use information for driving an external device by power of a battery for driving an electric motor, determining expected power consumption of the external device based on the use information, determining a target state of charge based on the expected power consumption, and controlling a driving mode based on the target state of charge.

Monitoring system for a vehicle
20220396283 · 2022-12-15 ·

The present disclosure relates to a monitoring system for a vehicle, a vehicle comprising such a monitoring system, a method for monitoring such a vehicle and a computer program element for monitoring such a vehicle.

The monitoring system comprises a display unit, an adjustment tool and a control unit. The control unit is configured to generate an energy flow map showing an energy flow from an energy storage system to at least one sub-system of the vehicle. The display unit is configured to display the energy flow map, to graphically emphasize the at least one sub-system and to display a current energy consumption of the sub-system. The control unit is further configured to adjust the energy consumption of the sub-system based on a user's input to the adjustment tool.