An expanded powertrain interface and strategy for an autonomous driving controller to control powertrain torque (or vehicle acceleration/deceleration) capability at the current operating point, in addition to capability for subsequent operating points at a future time based on predictive assessment of powertrain energy management, subsystem contraints/limits, and capability in the future. The powertrain interface and strategy applies to a vehicle with electrified powertrain control (hybrid electric vehicle (HEV) or pure battery electric vehicle (BEV)) with an autonomous driving (AD) capability (either full or semi-automated driving). This powertrain interface and strategy may also be used with non-electrified powertrain (conventional) systems based on available combustion engine torque at the target vehicle speed and gear.
PREDICTIVE POWERTRAIN LIMITS STRATEGY FOR AUTONOMOUS/AUTOMATED DRIVING VEHICLE
2018-06-21
Patent
Electronic Resource
English
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Predictive powertrain limits strategy for autonomous/automated driving vehicle
European Patent Office | 2019
|PREDICTIVE POWERTRAIN LIMIT STRATEGY FOR AUTONOMOUS DRIVING VEHICLE/AUTOMATIC DRIVING VEHICLE
European Patent Office | 2018
|VEHICLE POWERTRAIN INTEGRATED PREDICTIVE DYNAMIC CONTROL FOR AUTONOMOUS DRIVING
European Patent Office | 2022
|VEHICLE POWERTRAIN INTEGRATED PREDICTIVE DYNAMIC CONTROL FOR AUTONOMOUS DRIVING
European Patent Office | 2023
|Vehicle powertrain integrated predictive dynamic control for autonomous driving
European Patent Office | 2023
|