The invention relates to the technical field of vehicle engineering, and discloses a dynamic decision control system and method based on vehicle energy consumption optimization, and the method comprises the steps: determining an initial driving strategy based on real-time road surface information and vehicle body state information; the method comprises the following steps: performing simulation prediction based on real-time road surface information and an initial driving strategy to obtain control instability data, motor energy efficiency data and tire slippage data, calculating according to the control instability data to obtain a control instability influence value, calculating according to the motor energy efficiency data to obtain a motor energy efficiency value, calculating according to the tire slippage data to obtain a slippage energy loss value, and calculating according to the slippage energy loss value. And finally, optimizing the initial driving strategy based on the control instability influence value, the motor energy efficiency value, the slip energy loss value and an intelligent optimization algorithm to obtain an optimal driving strategy, so that in the process of optimizing the energy consumption of the vehicle, the reduction of the running stability of the vehicle caused by excessive optimization is avoided, and the safety of the vehicle is improved. And the expected dynamic stability of the vehicle can be kept under complex working conditions.
本发明涉及车辆工程技术领域,本发明公开了一种基于车辆能耗优化的动态决策控制系统及其方法,包括基于实时路面信息和车身状态信息确定初始驾驶策略,基于实时路面信息和初始驾驶策略进行模拟预测得到操控失稳数据、电机能效数据以及轮胎滑移数据,再根据操控失稳数据计算得到操控失稳影响值,根据电机能效数据计算得到电机能效值,根据轮胎滑移数据计算得到滑移能量损耗值,最后基于操控失稳影响值、电机能效值、滑移能量损耗值以及智能优化算法对初始驾驶策略进行优化,得到最优驾驶策略,这样在对车辆的能耗进行优化的过程,避免了过度优化导致车辆运行稳定性的降低,使得车辆在复杂工况下能够保持预期的动态稳定性。
Dynamic decision control system and method based on vehicle energy consumption optimization
一种基于车辆能耗优化的动态决策控制系统及其方法
2025-04-18
Patent
Electronic Resource
Chinese
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 |
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