The invention discloses an energy-saving control-oriented hybrid electric vehicle energy and heat integrated model, and belongs to the technical field of hybrid electric vehicle modeling. The invention aims to provide the energy-saving-control-oriented hybrid electric vehicle energy and heat integrated model of each power transmission node module in a power chain from a power driving device such as an engine and a motor to wheels. A model establishing method comprises the steps of determining power chain input, describing an energy flow state in the power chain, establishing a battery model, establishing an engine energy consumption and temperature model, establishing an air conditioner heat transfer model, receiving a heat chain input instruction and establishing a cockpit temperature model. According to the method, the coupling relation among the cab heat supply requirement, the driver power requirement and the vehicle energy consumption under the high and cold weather condition is established, the soft measurement of part of important thermodynamic variables is achieved, and support is provided for driver comfort evaluation.
一种面向节能控制的混合动力汽车能量与热量一体化模型,属于混合动力汽车建模技术领域。本发明的目的是以发动机、电动机等动力驱动装置至车轮的动力链中各动力传输结点模块的面向节能控制的混合动力汽车能量与热量一体化模型。本发明步骤是:确定动力链输入,描述动力链中能量流动状态,建立电池模型,建立发动机能耗及温度模型,建立空调热传递模型,接收热力链输入指令,建立驾驶舱温度模型。本发明建立了高寒气候条件下驾驶舱供热需求、驾驶员动力需求和车辆能耗之间的耦合关系,实现部分重要热力学变量的软测量,为驾驶员舒适度评估提供了支撑。
Energy-saving-control-oriented hybrid electric vehicle energy and heat integrated model
面向节能控制的混合动力汽车能量与热量一体化模型
2021-02-19
Patent
Electronic Resource
Chinese
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