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 performance can be obtained within the engine operation speed. 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 characteristic temperature of maceral concentrates after demineralization becomes lower than respective original concentrates. The results showed that advance ignition and better burn out property when coal was mixed with corn stalk. 结果表明,玉米秸秆和煤相比具有较低的燃烧特征温度和较快的燃烧速率;在煤中加入玉米秸秆后,着火燃烧提前,同时可以获得更好的燃尽特性。
Electronic imitation of centrifugal advance characteristic in ignition control of spark-ignition engines 点燃式发动机点火控制中机械离心提前特性的电子模拟
A Device for Measuring Advance Angle of Ignition 点火提前角测量仪
The thermal effect of the internal EGR could advance the ignition while the specific heat capacity effect could decrease the in-cylinder temperature. The thermal effect is predominant in the ignition of PCCI combustion. 内部EGR的高温作用使着火提前,比热容作用可以降低缸内压缩终点的温度,内部EGR的高温作用远大于内部EGR的比热容作用。
The results show that advance ignition and better burnout property can be achieved when coal was mixed with biomass. 结果表明,在煤中加入生物质后,着火燃烧提前,同时可以获得更好的燃尽特性。
The method to control the ignition advance angle and ignition energy is determined combining the specific CNG engine parameters and characteristic. 结合天然气发动机的具体参数和特性确定了点火提前角和点火能量的方法。
The results showed that the brake specific fuel consumption decreased with the increase of fuel supply advance angle, and the ignition delay of blend reduced with the decrease of fuel supply advance angle. 试验结果表明:供油提前角提前,柴油/甲醇混合燃料的有效燃油消耗率降低。
In this paper, the relations of operating parameters such as coolant temperature, engine speed, throttle valve opening and spark advance angle with unburned hydrocarbon emissions due to the presence of combustion chamber deposits in spark ignition engine are investigated both theoretically and experimentally. 本文从实验和理论两个方面来系统地研究火花点火式发动机燃烧室沉积物处未燃碳氢排放浓度随冷却水温、发动机转速、节气门开度和点火提前角等运转参数的变化规律。
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 results show that the multi-time ignition can improve ignition reliability, especially when ignition timing is too advance or too late, or air fuel ratio is far from the best ratio of ignition. 试验结果表明:多次点火有助于提高点火可靠性,特别在点火提前角过大或过小、空燃比偏离最佳点火比例时。
Test results show the off centred advance machine can meet the ignition characteristic requirements of some certain starters. 试验结果表明,按本设计确定的离心提前机构可以满足某发动机的离心提前点火特性要求。
Much of advance about fast ignition shows it is promising and economic to realize Inertial Confinement Fusion with the ultra short pulse laser. 快点火的许多优点显示用超短脉冲实现惯性约束聚变是有前景的,也是最经济的。
The control strategy of ignition advance angle was analyzed and studied, and meanwhile, the close-loop control of ignition advance angle was achieved by using feedback knocking signal. 本文以对点火提前角的控制研究为主线,通过对点火提前角控制策略的分析和研究,采用爆震反馈信号进行点火提前角闭环控制。
In modern spark ignition engine, in order to optimize Spark Advance Angle to increase the dynamic performance and economic performance and decrease emission, the Microcomputer controlled ignition system is adopted. 为了提高火花点火发动机动力性、经济性和改善排放,进行点火提前角的调整优化,通常采用电控点火系统。