Research on Fuel Injection Control Strategy of the Miniature Kerosene Aero-Engine Based on Mean Value Model
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摘要: 采取一种基于平均值模型的喷油控制策略,根据容积法公式实时计算进气空气流量,建立进气流量估计器,同时采用油膜补偿控制策略,实现对稳态工况和瞬态工况的精确喷油控制。利用Matlab/Simulink工具,建立平均值模型和油膜补偿控制模型,仿真并与试验数据进行了对比。仿真结果表明,该控制策略可以实现对稳态工况和瞬态工况的精确空燃比控制,验证了该控制策略的有效性和实用性。
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