基于数学模型的DPF再生控制策略仿真和优化Simulation and Optimization of Mathematical Model Based DPF Regeneration Control Strategy
黄开胜;张尧;马晗清;欧阳倩瑜;
摘要(Abstract):
采用AVL Boost结合Matlab Simulink搭建包含发动机数据、DOC和DPF排放后处理系统及DPF再生控制策略的综合仿真模型,并为了使控制更加精确,基于DOC和DPF的数学模型设计了控制策略。经过台架试验验证,该综合仿真模型能较好反映DPF再生状况。基于该模型对再生开始判断条件、再生结束时机、再生中断处理等策略进行了优化。
关键词(KeyWords): DPF再生;控制策略;数学模型;仿真
基金项目(Foundation): 清华大学苏州汽车研究院资助,项目编号2012WJ-B-01
作者(Authors): 黄开胜;张尧;马晗清;欧阳倩瑜;
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