B60W2050/0297

ENERGY MANAGEMENT CONTROL DEVICE FOR HYBRID VEHICLE
20180093659 · 2018-04-05 ·

An energy management control device for a hybrid vehicle has an energy management controller that suppresses an occurrence of a condition in which an EV start is not possible due to insufficient battery charge capacity when an engagement clutch fails. When the energy management controller has determined that one of the engagement clutches has failed that is used to carry out an EV start using a first motor generator as a drive source that receives electrical power from a high-power battery when starting the vehicle, energy management maps are used in energy management control, which have a usage SOC range that is broader than the usage SOC range of the normal energy management map, which is used during normal operation.

Steering and braking control system

A control system for a vehicle includes a computer. The computer is programmed to command application of one of up to a predetermined steering torque value and up to a predetermined net asymmetric braking force value. Each predetermined force is selected to achieve a predetermined vehicle yaw torque that is at most the lesser of a first maximum yaw torque resulting from actuating a steering system and a second maximum yaw torque resulting from actuating a brake system.

SELECTIVE RESPONSE CONTROL OF DC-DC CONVERTERS IN MILD HYBRID ELECTRIC VEHICLES
20180079314 · 2018-03-22 ·

A control system for a mild hybrid vehicle is configured to detect whether a main contactor is open, the main contactor being connected between a primary battery system and a bi-directional direct current to direct current (DC-DC) converter and in response to detecting that the main contactor is open: command the DC-DC converter to operate in a boost mode to excite a motor-generator unit (MGU), after the excitation of the MGU has completed, command the DC-DC converter to operate in a buck mode, determine a previous voltage regulation feedback setpoint for the DC-DC converter, and control the DC-DC converter to maintain a voltage of the secondary battery system within a desired range by inserting a delay to a voltage control loop of the DC-DC converter such that the voltage control loop mimics a bandwidth of the MGU.

AUTONOMOUS VEHICLE WORKLOAD ALLOCATION
20180024552 · 2018-01-25 · ·

A vehicle system includes a first vehicle component at least partially controlling a vehicle action and a second vehicle component at least partially controlling the vehicle action. A coordination controller is programmed to coordinate control of the vehicle action. The coordination controller detects a first vehicle component failure, selects a vehicle mode, and allocates workloads of the first vehicle component and the second vehicle component according to the selected vehicle mode.

Method for operating a motor vehicle with a remotely controlled parking assistant

The invention relates to a method for operating a motor vehicle (2) with a remotely controlled parking assistant (6), with the steps: (S100) Reading in status data (SD) indicative of a status (S1, S2, S3, S4), (S200) Determination of at least one state (Z1, Z2) by evaluating the status data (SD), (S300) Assigning the specific state (Z1, Z2) to a state class (K1, K2) of a plurality of state classes (K1, K2), and (S400) Outputting a control data record (AS1, AS2) that is assigned to the assigned state class (K1, K2) and/or (S600) outputting an information data record (IS1, IS2) that is assigned to the assigned state class (K1, K2).

Redundant electronic control system and device

A redundant electronic control system includes a control unit, a first output component, and a second output component. The control unit may generate a first execution signal and a second execution signal. The control unit controls the first output component to output the first execution signal to a first actuator, and controls the second output component to output the second execution signal to a second actuator. When the first output component fails, the control unit may control the second output component to output the first execution signal to the first actuator. When the second output component fails, the control unit may control the first output component to output the second execution signal to the second actuator.

Vehicle pump condition response method and assembly

An exemplary pump condition response method includes, in response to a pump condition, operating an engine to discontinue or prevent a first stop-start cycle during a drive cycle. The method permitting a second stop-start cycle during the drive cycle.

Fall back trajectory systems for autonomous vehicles

Aspects of the disclosure provide systems and methods for providing suggested locations for pick up and destination locations. Pick up locations may include locations where an autonomous vehicle can pick up a passenger, while destination locations may include locations where the vehicle can wait for an additional passenger, stop and wait for a passenger to perform some task and return to the vehicle, or for the vehicle to drop off a passenger. As such, a request for a vehicle may be received from a client computing device. The request may identify a first location. A set of one or more suggested locations may be selected by comparing the predetermined locations to the first location. The set may be provided to the client computing device.

Vehicle electric machine control strategy

A vehicle includes at least one electric machine and an inverter for selectively transmitting power to the electric machine. The inverter includes a power module. At least one controller controls the electric machine and the inverter. The controller at least temporarily disables the inverter during a power cycle such that power to the electric machine is inhibited. In response to the disabling of the inverter, the controller resets the duty cycle commands for the power module, and re-enables the inverter during the same power cycle.

METHOD AND DEVICE FOR MONITORING AN AUTONOMOUS DRIVING OPERATION OF A MOTOR VEHICLE WITHIN A PARKING FACILITY
20170205824 · 2017-07-20 ·

A method for monitoring an autonomous driving operation of a motor vehicle within a parking facility including the following: ascertaining data for an autonomous driving operation of the motor vehicle; checking the ascertained data for errors before the data are used for the autonomous driving operation of the motor vehicle; if the check revealed that the data have no errors, then using the data to autonomously drive the motor vehicle; and if the check revealed that the data have an error, then carrying out a safety action to reduce a risk of collision for the autonomously driving motor vehicle. Also described is a corresponding device, a motor vehicle, a parking facility, and a computer program.