on this base, the effect of the ignition advance angle on the gasoline engine performance is analyzed.
在此基础上分析了点火提前角的变化对汽油机性能的影响。
finally, bench test was toke out on cng engine, the influence of ignition advance angle on dynamic and combustion characteristic was studied.
最后进行了天然气发动机台架实验,研究了点火提前角对发动机燃烧特性、排放性能的影响。
aiming on λ close-loop control, by completing the state points plotted before, the map of base fuel inject pulse width and base ignition advance angle are obtained.
通过对事先划分的工况点的逐点实现,以λ闭环控制为目的,得到了基本喷油脉宽和基本点火提前角。
the control of ignition advance angle is mostly open-loop control and the control data is obtained from experiment. close-loop control method is applied to avoid engine knock.
对点火提前角的控制主要是开环控制,控制数据由试验得到,对爆震现象采取了闭环控制。
this paper describes a wholly-new digital cdi igniter according to the ignition advance angle randomly preset which is much better than the existing simulation cdi.
提出了一种全新的摩托车用数字式cdi点火器,该点火器能按照任意的预先给定的点火提前角规律控制点火,比现有的模拟式cdi有着不可比拟的优越性能。
the prominent advantage of the module is that the engine「s ignition advance angle can be accurately controlled according to the preset ignition advance angle curve so tha…
其突出的优点在于能够根据预先给定的进角曲线对发动机点火提前角进行精确控制,从而使发动机在各种工作转速范围内均能够达到最佳性能。
finally the optimal map of ignition advance angle and injection pulse were obtained by the engin synthetical test.
并通过发动机稳态工况的综合试验,最终获取发动机运行时的最优喷油量map图和点火提前角map图。
secondly, the control strategy of electronic control system is analyzed, including fuel-air ratio control and ignition advance angle control.
其次,分析了电控系统的控制策略,包括空燃比控制和点火提前角控制。
the survey principle of a magneto ignition system ignition advance angle was introduced.
本文介绍了磁电机点火系统的点火提前角测量原理。
but under the middle and high load; the ignition advance angle of engine whose compression ratio is10.0 is delayed and the fulecosp is higher.
中高负荷下压缩比为10.0的发动机点火提前角明显滞后于其他两组发动机且燃油消耗率较其他两组发动机高;
the suitable ignition advance angle is conducive to broadening lean burn limit.
合理的点火提前角也有利于稀限拓宽;
ignition advance angle map is obtained by calculating ignition model. the map is optimized by on line tune up system in the bench test.
根据点火模型确定点火提前角map图,并在台架实验中采用在线修改系统进行优化。
the prominent advantage of the module is that the engine」s ignition advance angle can be accurately controlled according to the preset ignition advance angle curve so that the optimum perf…
其突出的优点在于能够根据预先给定的进角曲线对发动机点火提前角进行精确控制,从而使发动机在各种工作转速范围内均能够达到最佳性能。
two methods of determining ignition advance angle are proposed according to different reference point, and the reason for this difference of the two methods are analyzed.
按参考点的不同,提出了两种确定点火提前角的方法,并分析了两种方法产生差别的原因。
the maximum network output error of fuel injection pulse width and ignition advance angle is less than 1%, with an average error of less than 0.
喷油脉宽和点火提前角的网络输出最大误差小于1%,平均误差小于0。
after a self adaptive ignition unit is applied, the ignition advance angle of the engine is automatically changed according to different fuels.
采用自适应燃料点火器可根据发动机使用燃料的不同自动改变点火提前角。