Patent classifications
B60L2240/642
Telemetry device for capturing vehicle environment and operational status history
Described herein are devices, systems, and methods for managing the power consumption of an automotive vehicle, and thereby for optimizing the power consumption of the vehicle. The devices and systems for managing the power consumption of the vehicle typically include power management logic that can calculate an applied power for the vehicle engine based on information provided from the external environment of the vehicle, the operational status of the vehicle, one or more command inputs from a driver, and one or more operational parameters of the vehicle.
Electric vehicle power management system
An apparatus comprising an interface, a memory and a processor. The interface may be configured to receive sensor data samples during operation of a vehicle. The memory may be configured to store the sensor data samples over a number of points in time. The processor may be configured to analyze the sensor data samples stored in the memory to detect a pattern. The processor may be configured to manage an application of brakes of the vehicle in response to the pattern.
Method for operating a recuperation brake of a motor vehicle and recuperation brake
A method for operating a recuperation brake of a motor vehicle is disclosed. First, a future operating intensity of the recuperation brake is estimated for a section of route to be travelled on by the motor vehicle based on an input which characterizes the driving style of the section of route to be travelled on. In addition, a maximum slip-free vehicle braking power for the section of route is estimated as a function of the input. In addition, the braking power of the recuperation brake is set to a setpoint braking power which is not greater than the maximum vehicle braking power for the section of route, and finally the recuperation brake is activated on the section of route to be travelled on with the setpoint braking power. In addition, a recuperation brake for carrying out the method is described.
HYBRID VEHICLE
A use index IDX indicative of a degree of use of external charging is calculated and transmitted to a vehicle external system. The vehicle external system provides a service or imposes a penalty based on the use index IDX. In a case where the degree of use of external charging is determined to be low based on the use index IDX, if the vehicle external system provides a non-preferential service or imposes a heavy penalty as compared with a case where the degree of use of external charging is determined to be high, a driver or an owner of a vehicle takes an action by which the use index is determined to indicate, a high degree of use of external charging. As a result, the use of external charging can be promoted.
Method for controlling creep torque of motor-driven vehicle
A method for controlling a creep torque of a motor-driven vehicle includes a gradient calculating step of calculating a gradient of a traveling road, and a time constant calculating step of calculating a time constant of a filter using the gradient, a preset basic creep torque, and a sliding speed limiting value. A variable controlling step substitutes the calculated time constant for the time constant of the filter, inputs the basic creep torque to the filter, and controls the motor using a torque value output from the filter as a demanded torque.
FREIGHT TRANSPORTATION SYSTEM, CONTROL APPARATUS, AND FREIGHT TRANSPORTATION METHOD
A freight transportation system includes a first freight transportation apparatus configured to travel in a first section, a second freight transportation apparatus configured to travel in a second section, a power reception apparatus configured to receive regenerative power from the first freight transportation apparatus that is configured to travel in the first section, a power transmission apparatus configured to transmit the regenerative power to the second freight transportation apparatus that is configured to travel in the second section, and a control apparatus. The control apparatus is configured to perform control so that the second freight transportation apparatus starts traveling from a start point of the second section at a timing when the first freight transportation apparatus starts traveling from a start point of the first section.
HYBRID VEHICLE WITH LOW POWER BATTERY
Systems, methods and apparatus for controlling operation a hybrid powertrain are disclosed that use low power storage and motor/generator components in line haul operations. In one embodiment, a line haul drive cycle includes a low power motor/generator executing a power assistance operation of the hybrid powertrain powered by electricity from a low power storage responsive to a monitoring by a line haul controller of ascensions of the hybrid vehicle at or near a constant speed over an uneven terrain. The line haul drive cycle further includes the low power motor/generator executing a regenerative braking operation of the hybrid powertrain supplying captured electric energy to the low power storage responsive to a monitoring by the line haul controller of descensions of the hybrid vehicle at or near the constant speed over the uneven terrain.
VEHICLE CONVOY CONTROL SYSTEM AND METHOD
A control system identifies vehicle systems for combining into a larger convoy. Each the vehicle systems is formed from at least one propulsion-generating vehicle and at least one non-propulsion-generating vehicle. The control system directs the identified vehicle systems to couple with each other for travel as the convoy from a first location toward a different, second location. The control system directs a first vehicle system in the convoy to separate from the convoy and/or a second vehicle system to join the convoy by coupling with at least one of the vehicle systems in the convoy in an intermediate location between the first and second locations. The vehicles in each of the vehicle systems in the convoy remain connected during separation of the first vehicle system from the convoy and/or during joining of the second vehicle system to the convoy.
Information provision apparatus and information provision method
An information provision apparatus including: a provision control unit (40, 30) configured to provide a vehicle passenger with energy replenishment information relating to energy replenishment of a vehicle-driving energy supply source (20) that is capable of storing regenerative energy regenerated from rotational energy of a vehicle wheel, when a remaining energy amount of the energy supply source (20) falls below a determination reference value; and a modification unit (40) configured to modify a provision condition that is a condition on which the provision control unit (40, 30) provides the energy replenishment information, so that after the energy replenishment information is once provided when the remaining energy amount falls below the determination reference value, the energy replenishment information is less likely to be provided than before the energy replenishment information is once provided.
LOCKED ROTOR PROTECTION SYSTEM AND METHOD FOR ELECTRIC VEHICLE
Systems and methods for providing locked rotor protection for powertrains of electric vehicles are provided. One method for operating an electric vehicle includes receiving a command for propelling the electric vehicle, driving an electric motor of the powertrain of the electric vehicle, and determining that the powertrain is obstructed. After determining that the powertrain is obstructed, an output is generated to initiate one or more actions intended to protect the powertrain.