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1·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；

2·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。

3·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。

4·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。

5·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。

6·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。

7·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。

8·On this basis it makes some study on the combustion process of hydrogen-fueled IC engine by changing the ignition advance angle and equivalence ratio of the model.

在此基础上，进行了点火提前角和燃空当量比对氢内燃机燃烧过程的影响研究，为合理组织氢内燃机的燃烧过程研究提供了依据。

9·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。

10·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。