The invention discloses an explicit model predictive control method for an electromechanical composite transmission tracked vehicle. The method is characterized by comprising the following steps: (1) designing a state variable definition method of an energy management controller; (2) determining a state variable updating method of the energy management controller; (3) determining a mathematical description method of an energy management optimization control model; (4) designing an energy management optimization control model weight factor determination method; (5) determining an energy management optimization control model conversion method; and (6) determining an energy management optimization control problem solving method. An energy management optimization control problem is modeled into a multi-parameter quadratic programming problem, an explicit control law which is based on a model prediction control energy management strategy and can be applied online is obtained by solving the multi-parameter programming problem offline, and the fuel economy of the whole vehicle and the real-time performance of the control strategy of the whole vehicle are effectively improved.
本发明公开了一种用于机电复合传动履带车辆的显式模型预测控制方法,其特征在于,包括步骤:(一)能量管理控制器状态变量定义方法的设计;(二)能量管理控制器状态变量更新方法的确定;(三)能量管理优化控制模型数学描述方法的确定;(四)能量管理优化控制模型权重因子确定方法的设计;(五)能量管理优化控制模型转换方法的确定;(六)能量管理优化控制问题求解方法的确定。本发明将能量管理优化控制问题建模为多参数二次规划问题,通过离线求解多参数规划问题得到基于模型预测控制能量管理策略的可以在线应用的显式控制律,有效改善了整车燃油经济性和整车控制策略实时性。
Explicit model predictive control method for electromechanical composite transmission tracked vehicle
一种用于机电复合传动履带车辆的显式模型预测控制方法
2022-02-22
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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