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水平对置GDI发动机多段喷射控制策略研究 被引量:2

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摘要 针对某型水平对置四冲程汽油缸内直喷(Gasoline Direct Injection,GDI)发动机,设计了曲轴位置传感器和判缸信号传感器,研制了发动机的燃油喷射控制系统;在此基础上,研究了发动机多段喷射控制策略,包括正时控制和分段控制,并使用微控制器的脉冲序列输出(Queued Output Match,QOM)功能实现多段喷射控制。硬件在环仿真试验结果表明,所设计的多段喷射控制策略准确可行,实现了水平对置GDI发动机多段喷射的精确控制。
出处 《公路与汽运》 2014年第3期1-5,共5页 Highways & Automotive Applications
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参考文献14

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