Patent classifications
B60W2510/0666
Cooperative distributed control of target systems
Techniques are described for implementing automated control systems that manipulate operations of specified target systems, such as by modifying or otherwise manipulating inputs or other control elements of the target system that affect its operation (e.g., affect output of the target system). An automated control system may in some situations have a distributed architecture with multiple decision modules that each controls a portion of a target system, and may further have one or more components that interacts with one or more users to obtain a description of the target system, including restrictions related to the various elements of the target system, and one or more goals to be achieved during control of the target system. The component(s) then perform various automated actions to generate, test and deploy one or more executable decision modules to use in performing the control of the target system based on the user-specified information.
Method for calculating a control setpoint of a hybrid powertrain of a motor vehicle
Disclosed is a method for calculating a control setpoint of a hybrid powertrain of a motor vehicle, the hybrid powertrain including an electric motor and an internal combustion engine (ICE) that is equipped with a gearbox and that is supplied with fuel. The method includes: acquiring a value relative to a power requested at the vehicle's drive wheels; and determining the contribution of the electric motor and the ICE in order to satisfy the request for power at the drive wheels. The determination step involves calculating a triplet of three values, one value relating to the electromechanical power that the electric motor must provide, one value relating to the thermomechanical power that the ICE must provide and one value relating to the ratio that needs to be engaged in the gearbox, this triplet minimising the fuel consumption of the ICE and the current consumption of the electric motor.
VEHICLE
An FCV includes: a driving device that generates traveling power by using at least one of FC energy and battery energy; and a display device that presents an indicator indicating the traveling power that is being generated by the driving device. When the traveling power is less than a threshold value, the driving device generates the traveling power by using one energy of the FC energy and the battery energy without using the other energy of the FC energy and the battery energy. When the traveling power is more than or equal to the threshold value, the driving device generates the traveling power by using both the FC energy and the battery energy. At the indicator, the display device presents information indicating the threshold value.
Control of an engine of a machine based on detected load requirements of the machine
An electronic control unit to control an engine control module of an engine is disclosed. The electronic control unit may receive, from a load monitoring device, power command information associated with a load of an engine. The electronic control unit may determine, based on the power command information, a total power command of the engine. The electronic control unit may determine, based on the total power command, a target engine speed for the engine. The electronic control unit may cause an engine control module to control the engine to operate in association with the target engine speed.
HEAVY TRUCK HYBRID POWER SYSTEM AND CONTROL METHOD
A heavy hybrid truck is powered by a non-electric powered medium and an electric powered axle. The electric powered axle assists the non-electric powered medium when load changes are detected. The electric powered axle is sourced by a rechargeable battery. The non-electric powered medium is either a fossil fuel combustion engine, a biofuel engine, a hydrogen engine, or a combination.
SYSTEMS AND METHODS FOR MANAGING TEMPERATURE OF AN ELECTRIC MACHINE OF A HYBRID ELECTRIC VEHICLE
Methods and systems are provided for operating a driveline of a hybrid vehicle during conditions when a temperature of a motor/generator is increasing. In one example, a method is provided that adjusts engine speed as a function of motor/generator temperature while maintaining engine power output when driver demand wheel power is constant.
Process and system for assisting vehicle operations with safe passing
A vehicle controller includes at least one input configured to receive sensor signals from a plurality of sensors configured to determine vehicle dynamic information and at least one input configured to receive sensor signals from a plurality of sensors configured to determine external vehicle information Included in the vehicle controller is a memory and a processor. The memory stores instructions for executing a vehicle positioning system and a driver assistance system using the controller. An output is configured to output a safe to pass condition in response to the controller determining an available vehicle power meets or exceeds an estimated power requirement for a passing operation.
VEHICLE CONTROL DEVICE
A vehicle control device controls a hybrid vehicle including: an internal combustion engine having an EGR device; an electric drive device that drives the vehicle and performs an engine-based power generation; a power storage device; and a travel route acquisition device. The vehicle include an EV drive mode and an HV drive mode. The vehicle control device is configured to: where the vehicle is started under a cold condition, calculate, based on the travel route information, an average vehicle driving power in a vehicle running section under a warm condition after the start; and limit the amount of power generated by the engine-based power generation in the cold condition to be smaller when the calculated average vehicle driving power is high than when it is low, and, during the HV drive mode after a transition to the warm condition, execute the engine-based power generation accompanied by the EGR.
COOPERATIVE ADAPTIVE CRUISE CONTROL (CACC) SYSTEM FOR CONTROL OF CONNECTED AND AUTONOMOUS VEHICLE (CAV) PLATOONS
Techniques are disclosed to increase the safety of vehicles travelling in a vehicle platoon. These techniques include the utilization of a comprehensive safety framework such as a safety driving model (SDM) for the platoon control systems. In contrast to the conventional approaches, the use of the SDM model allows for platoon vehicle control systems to consider the acceleration/deceleration capabilities of the vehicles to calculate minimum safe longitudinal distances between the platoon vehicles. The disclosed techniques may utilize the periodicity of platoon messages as well as other parameters to improve upon platoon vehicle control and safety.
PROCESS AND SYSTEM FOR ASSISTING VEHICLE OPERATIONS WITH SAFE PASSING
A vehicle controller includes at least one input configured to receive sensor signals from a plurality of sensors configured to determine vehicle dynamic information and at least one input configured to receive sensor signals from a plurality of sensors configured to determine external vehicle information Included in the vehicle controller is a memory and a processor. The memory stores instructions for executing a vehicle positioning system and a driver assistance system using the controller. An output is configured to output a safe to pass condition in response to the controller determining an available vehicle power meets or exceeds an estimated power requirement for a passing operation.