Patent classifications
B60L50/00
Motor driving control apparatus and motor-assisted vehicle
An embodiment of this invention relates to a motor driving control apparatus for a moto-assisted vehicle, which includes a driving unit configured to drive a motor, and a controller configured to determine a regeneration amount based on a first speed of a vehicle that moves by the motor driven by the driving unit, and control the driving unit according to the regeneration amount, wherein the first speed is a speed at a first timing when it is detected that a brake of the vehicle is changed to OFF, or is determined based on temporal change in an acceleration of the vehicle.
Systems and Methods for Battery Charge Replenishment in an Electric Vehicle
System and methods for improvements in the areas of, electrical vehicle range, availability of charging stations and charging time required for electric vehicles (10A) are described. The embodiments described herein use a modular battery (22) structure that makes it convenient and easy by a driver to be able to remove spent or discharged battery modules (22) individually in the electric vehicle (10A) and replace them with fresh or charged modules (22) that would be available at any gas station (70) or a vending station (38) specifically for such battery modules (22).
Energy storage device management apparatus, energy storage device module, vehicle, and energy storage device management method
The present invention is to improve the estimation accuracy of an SOC of a storage element. A storage element management device disclosed in the present description is a battery management device 50 that determines an SOC range indicating a state-of-charge of a secondary battery 30, and has a constitution including a central processing unit 61 that sets an overlapping range between an SOC range (i) R1, determined by a current integration method, and an SOC range (v) R2, determined by a voltage reference method in a stage where the SOC range (i) R1 is determined by the current integration method, as a new SOC range R3.
Method and Apparatus for Controlling a Vehicle
A method of controlling a vehicle is disclosed, the method comprising steps of: determining a saturated reference yaw moment based on an initial reference yaw moment and a total wheel torque demand, taking into account operational limits of the vehicle; determining initial torque allocations for each one of a plurality of wheels of the electric vehicle based on the saturated reference yaw moment; and for each one of the plurality of wheels, checking whether the initial torque allocation for said wheel exceeds a corresponding wheel torque limit for said wheel. In response to a determination that the initial torque allocation for a first wheel exceeds the corresponding wheel torque limit, and that the initial torque allocation for a second wheel on the same side of the vehicle is less than the corresponding wheel torque limit, the initial torque allocations are revised by increasing the torque allocation to the second wheel. The electric vehicle can then be controlled to apply the revised torque allocations to the plurality of wheels. Apparatus for controlling a vehicle is also disclosed.
Device For Providing Power Or Thrust To An Aerospace Vehicle And Method For Controlling A Device For Providing Power To An Aerospace Vehicle
A device for providing power or thrust to an aerospace vehicle with a control system providing two different mechanical power outputs deriving their power from one common mechanical power source unit includes: a common mechanical power source unit an adjustable mechanical load unit driven by the common mechanical power source unit, an electrical machine unit with a mechanical power interface connected to the common mechanical power source unit and configured to receive mechanical power from the common mechanical power source unit to provide electrical power at an electrical power interface, and a control system configured to receive a mechanical power or thrust demand and standard air data from the aerospace vehicle. Only based on the mechanical power or thrust demand and standard air data, the control system is configured to control the device to provide mechanical power or thrust as well as electrical power to the aerospace vehicle.
Device For Providing Power Or Thrust To An Aerospace Vehicle And Method For Controlling A Device For Providing Power To An Aerospace Vehicle
A device for providing power or thrust to an aerospace vehicle with a control system providing two different mechanical power outputs deriving their power from one common mechanical power source unit includes: a common mechanical power source unit an adjustable mechanical load unit driven by the common mechanical power source unit, an electrical machine unit with a mechanical power interface connected to the common mechanical power source unit and configured to receive mechanical power from the common mechanical power source unit to provide electrical power at an electrical power interface, and a control system configured to receive a mechanical power or thrust demand and standard air data from the aerospace vehicle. Only based on the mechanical power or thrust demand and standard air data, the control system is configured to control the device to provide mechanical power or thrust as well as electrical power to the aerospace vehicle.
ELECTRODE, SECONDARY BATTERY, BATTERY PACK, VEHICLE, AND STATIONARY POWER SUPPLY
According to one embodiment, an electrode is provided. The electrode includes a current collector, an electrode mixture layer, and a self-assembled film. The first self-assembled film covers at least a part of a surface of the current collector. The first self-assembled film contains organic molecules. The electrode mixture layer disposed on at least a part of the first self-assembled film.
HIGH-SPEED HYBRID PROPULSION FOR AIRCRAFT
An exemplary high-speed hybrid propulsion system for a tiltrotor aircraft includes two pivotal nacelles, each nacelle comprising an electric motor coupled to a proprotor; an electric aircraft system; an electric generator; an electrical bus electrically connected to the electric generator, the electric motors, and the electric aircraft system; and a convertible turbofan engine coupled to an electric generator through a drive shaft.
HIGH-SPEED HYBRID PROPULSION FOR AIRCRAFT
An exemplary high-speed hybrid propulsion system for a tiltrotor aircraft includes two pivotal nacelles, each nacelle comprising an electric motor coupled to a proprotor; an electric aircraft system; an electric generator; an electrical bus electrically connected to the electric generator, the electric motors, and the electric aircraft system; and a convertible turbofan engine coupled to an electric generator through a drive shaft.
MOTOR VEHICLE AND POWER CONVERTER DEVICE FOR A MOTOR VEHICLE
Motor vehicle comprising an electric motor for driving the motor vehicle and a power converter device for supplying an alternating current to the electric motor, the power converter device having a cooling device, and the cooling device comprising at least one coolant connection, which is fluidically connected to a coolant port of the electric motor to form a common cooling circuit.