The injection advance Angle is too large.
供油提前角太大。
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；
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。
Soot formation can be restrained hence the emission of soot can be decreased with the increased injection advance Angle.
增大供油提前角可以减少燃烧过程前期的碳粒生成量，进而降低碳粒排放。
At last, with crankshaft and CAM as the main factors the cause of deviation in fuel delivery advance Angle are discussed.
最后，以曲轴和凸轮为重点，探讨造成供油偏差的原因。
The major technologies used include increasing compression ratio, changing spark advance Angle and using intake pulse turbo-charging.
主要采取了提高压缩比、改变点火提前角及采用进气脉冲增压技术。
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。
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。
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。
It's the first time to question extensively the influences of fuel delivery advance Angle and injection pressure on performance of E30 engine.
首次系统地研究了供油提前角、喷嘴启喷压力对E30混合燃料发动机性能的影响。
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。
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。
And new viewpoints about the adjust of the fuel delivery advance Angle and fuel-injection pressure were put forward under the condition of plunger wear.
最后就柱塞副磨报后供油提前角和喷油压力的调整策略提出了新观点。
The fuzzy control values of the optimized exhaust lag angle and intake advance angle of the EQ6100 engine are calculated by designing the fuzzy controller.
通过对模糊控制器的设计，计算出EQ6 10 0汽油机在不同工况下的排气门提前开启角和进气门滞后关闭角的模糊控制值。
Finally the calibration on a WF4C27F-E gasoline engine is performed, and the MAP graphs of the volumetric efficiency and the spark advance Angle are obtained.
最后针对WF4C 27 F - E汽油机进行了标定试验，获取了充量系数和点火提前角MAP图。
With the fuel supply advance Angle increasing, the maximum heat release rate decreases, its corresponding phase advances, and the after combustion is shorter.
供油提前角增大时，最大放热率降低，对应相位提前，后燃减少。
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。
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 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。
These factors are mixture concentration, ignition advance Angle, engine speed, temperature of cooling water and carbon deposit on the SUrfaces of the combustion chamber, etc.
通过试验找出了诸因素对怠速排放污染物浓度的影响规律，如混合气质量，点火，发动机转速，冷却水温度及燃烧室表面积炭等。
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。
The results showed that the adjustment by spark advance angle on the idling speed was notable, thus, CMAC controller is an effective approach for controlling engine idling speed.
结果表明点火提前角的自动调节对怠速稳定性的控制效果明显，CMAC控制器能有效地用于发动机怠速控制。
Whether the diesel engine fuel supply advance Angle exactitude or not, will directly affect the diesel engine's normal work, power, specific fuel consumption, emission standard, and so on.
柴油机供油提前角的正确与否直接关系到柴油机能否正常工作，并对其功率、燃油消耗率和排放标准都有直接的影响。
The test on the(influence) of changing fuel supply advance angle on fuel economy was carried out on single cylinder diesel engine separately using diesel fuel and ethanol-diesel blend fuel.
在单缸柴油机上分别使用纯柴油和乙醇柴油混合燃料，进行了改变供油提前角对发动机燃料经济性影响的试验。
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。
The results show that at the same fuel delivery advance angle, engine speed and load, the line peak pressure and rate of pressure increment and decrement of DME are lower than that of diesel fuel.
试验结果表明：在供油提前角、转速和负荷相同的情况下，燃用二甲醚时油管泵端和嘴端压力的上升和下降速度、压力峰值都比燃用柴油时低；
The test result shows that the influence is more sensible when the ethanol-diesel blend fuel is used, and it is beneficial for increasing the fuel economy to reduce suitably fuel supply advance angle.
结果表明：使用乙醇柴油混合燃料时，供油提前角的改变对燃料经济性的影响比较敏感，且相对使用纯柴油，适当减小供油提前角对提高燃料经济性有利。
The test result shows that the influence is more sensible when the ethanol-diesel blend fuel is used, and it is beneficial for increasing the fuel economy to reduce suitably fuel supply advance angle.
结果表明：使用乙醇柴油混合燃料时，供油提前角的改变对燃料经济性的影响比较敏感，且相对使用纯柴油，适当减小供油提前角对提高燃料经济性有利。
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