Patent classifications
B60W2510/08
DRIVE TRAIN FOR A VEHICLE
A vehicle is operable in three modes of operation. The vehicle includes a first electromagnetic device, a second electromagnetic device electrically coupled to the first electromagnetic device, and an engine coupled to the first electromagnetic device and configured to drive the first electromagnetic device to provide electrical energy. In each of the three modes of operation, whenever the engine drives the first electromagnetic device to provide the electrical energy, the first electromagnetic device operates without providing the electrical energy to an energy storage device.
VEHICLE OPERATION WITH INTERCHANGEABLE DRIVE MODULES
Vehicles may be composed of a relatively few number of “modules” that are assembled together during a final assembly process. An example vehicle may include a body module, a first drive module coupled to a first end of the body module, and a second drive module coupled to a second end of the body module. One or both of the drive modules may include a pair of wheels, a battery, an electric drive motor, and/or a heating ventilation and air conditioning (HVAC) system. One or both of the drive modules may also include a crash structure to absorb impacts. If a component of a drive module fails or is damaged, the drive module can be quickly and easily replaced with a new drive module, minimizing vehicle down time.
Electric vehicle with selectable vehicle profiles
A selectable vehicle profile for an electrified vehicle (EV) may be communicated to a vehicle controller to modify vehicle acceleration, generate simulated engine sounds, customize the look and feel of a vehicle instrument cluster/panel display and/or human-machine interface(s) (HMI) (including gages, menus, displays, colors etc.), control transmission simulated shift schedule and feel, control active suspension/ride control, and similar features so that the EV operates to provide a driving experience similar to a previously profiled vehicle, such as a non-electrified vehicle. Vehicle profiles may be generated by an OEM or after-market supplier based on actual measurements and/or specifications associated with operation of a particular non-electrified vehicle. The vehicle profile may be licensed for download to the EV, and/or made available through a subscription service, for example.
NATURAL VACUUM SENSING FOR GARAGE PARK DETECTION
Systems and methods are provided for determining whether a vehicle is located in an enclosed space based on the barometric pressure. Systems and methods may include takin pressure measurements and determining that a threshold pressure difference has been exceeded, which may suggest that the vehicle is in an enclosed space.
HYBRID ELECTRIC VEHICLE AND DRIVING CONTROL METHOD THEREOF
A hybrid electric vehicle includes: a motor equipped with a resolver for detecting a first rotation angle; an engine connected to the motor; a motor controller configured to control the motor and to generate virtual angle sensor information of the engine based on the first rotation angle; and an engine controller configured to control the engine based on the generated virtual angle sensor information. The virtual angle sensor information includes at least one of a second rotation angle that is a crank angle of the engine and information on crank top dead center.
UNMANNED VEHICLE AND DELIVERY SYSTEM
The unmanned vehicle for delivering an article, includes a housing portion for housing the article, the housing portion being provided with an openable and closable door, the door being closeable on a receiving surface of the article. Then, the unmanned vehicle identifies a direction of wind blown onto the unmanned vehicle; and on the basis of the identified direction of the wind, suppresses closing of the door, opened when the unmanned vehicle is stopped, due to an influence of the wind.
Drive train for a vehicle
A vehicle is operable in three modes of operation. The vehicle includes a first electromagnetic device, a second electromagnetic device electrically coupled to the first electromagnetic device, and an engine coupled to the first electromagnetic device and configured to drive the first electromagnetic device to provide electrical energy. In each of the three modes of operation, whenever the engine drives the first electromagnetic device to provide the electrical energy, the first electromagnetic device operates without providing the electrical energy to an energy storage device.
System and method of controlling power distribution of hybrid electric vehicle
A power distribution control system of a vehicle includes a driving information provider for collecting and providing information required for power distribution control of an engine and a motor in the vehicle; a communication unit for transmitting the information provided by the driving information provider from the vehicle; a cloud server outside the vehicle for selecting and transmitting optimal power distribution control logic data corresponding to a driving situation of the vehicle based on the information provided through the communication unit from the vehicle; and a vehicle controller for performing power distribution control of the engine and the motor based on real-time driving state variable information of the vehicle using the optimal power distribution control logic data received through the communication unit by the vehicle from the cloud server.
Methods and systems for vehicle drive
A method of operating a first electric machine and a second electric machine in a vehicle drive includes operating the vehicle drive in a first operating mode by operating the first electric machine to regulate electrical power at a bus to maintain a first voltage on the bus and operating the second electric machine to consume electrical power from the bus. The method includes operating the vehicle drive in a second operating mode by operating the first electric machine to consume electrical power from the bus and operating the second electric machine to regulate electrical power at the bus to maintain a second voltage on the bus. A sum of the electrical power regulated by the first electric machine, the electrical power losses, and the electrical power consumed by the second electric machine is zero in the first operating mode and in the second operating mode.
METHOD FOR EVALUATING A DECELERATION LAW, AND ASSISTED DRIVING METHOD
A method for evaluating the deceleration law of a vehicle including an accelerator pedal, a brake pedal, and a powertrain including an engine, a gearbox and a unit for disconnecting the engine and gearbox, the deceleration law being defined for a discrete state of the powertrain. The method includes a first step of evaluating driving parameters, including measuring the speed (v) of the vehicle, evaluating the engaged gearbox ratio, evaluating the state of closure of the disconnecting unit, detecting the position of the accelerator pedal, detecting the position of the brake pedal, evaluating the slope (a) of the road on which the vehicle is traveling, evaluating the mass (m) of the vehicle. If the accelerator pedal is in a released position and if the brake pedal is in a released position, a second step including recording the speed (v) of the vehicle and the slope (a) of the road. A third step of computing a first coefficient (f0′), a second coefficient (f1′) and a third coefficient (f2′) of the deceleration law representing the forces F(v) being exerted on the vehicle, with the exception of the gravitational forces being exerted on the vehicle, according to the equation:
F(v)=f0′+f1′*v+f2′*v.sup.2.