查询词典 spark advance

For adjusting and optimizing spark advance angle of SI engine and improving power density and fuel economy and reducing exhaust emission, an electronic control ignition system applied to GDI engine was developed in this paper.

为了对火花点火发动机的点火提前角进行调整优化，本文开发了一种适用于直喷汽油机的电控点火系统。

In this paper, a spark advance angle adjusting system is presented. In the system, spark advance angle of engine with carburetor on which spark controlled ECU is installed can be matched, the spark advance angle was real time adjusted according to engine different speed and load to find the ideal spark advance angle.

提出了一种具有调节点火提前角功能的控制系统，该系统能够在对化油器发动机进行简单改造加装点火控制ECU后对其点火提前角进行标定，对发动机在不同转速和工况下的点火提前角进行实时的调节，寻找到发动机在该转速和工况下的理想点火提前角。

The output torque and power kept steady as the engine operated under brief rich cursions through control of spark advance angle and throttle opening.

当发动机短时间工作在富燃状态时，通过控制节气门开度和点火提前角，可以获得稳定的功率和扭矩输出。

So there need not only no failure but working in a stably good condition in the ignition system, the using condition and adjust of the use factors are the most important thing for the system performance. The paper analyses the characteristics of electronic ignition system, points out that determinant use factors are mainly the voltage of battery, the occupy-emptiness rate of the ignition signal, the clearance of spark plug, the resistance of high-voltage part, and the cam angle of spark advance.

本论文重点分析了电子点火系统故障特征，论证了决定电子点火系统性能的使用因素主要有电瓶电压、点火信号发生器发出电压信号的占空比、火花塞间隙、高压阻抗、点火提前角，这些因素在点火系使用过程中故障率占点火故障比例最大，故障出现的频率最高，而且有时常因维修调整不当导致点火系统性能变差。

Meantime, through great deal of experiments, spark advance angles, ignition dwell angles, start injection width and electrical throttle threshold were optimally controlled. At last, quick response time of hydrogen-fueled engine was realized, speed stability after successful start was controlled. At the same time, backfire, preignition and fire a gun in the start state of hydrogen fueled engine were avoided.

同时通过大量试验调试，对点火提前角、点火闭合时间、喷气正时、电子节气门开度、起动喷气脉宽进行优化控制，使发动机起动响应时间快，起动后转速波动平稳；同时避免了氢燃料发动机起动时易出现的回火、早燃、放炮等异常燃烧现象。

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。

A back-up spark advance system is incorporated to signal the ignition module in case offailure.

磁脉冲分电器装有一套备用的点火提前装置，在 ECM 发生故障时，会向点火模块发送信号。

The relation between the best Injection Timing and the speed is analyzed, the influence factors about Spark Advance and Spark Close"s in different work conditions are studied, and the relation between Spark Advance and engine"s knocking is found.

论文还分析了最佳喷油时刻与发动机转速的关系，研究了点火提前角和闭合角在发动机不同工况下的影响因素，找出了点火提前角与发动机爆震之间的关系。

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。

In order to find a way of spark timing intellectual control on automotive gasoline engine,the relation between a CS492Q gasoline engine performance and the spark advance angle is obtained by engine bench test,and a fuzzy controller which controls spark timing is proposed.

为探索车用汽油机点火智能控制的有效方法，对 CS492 Q汽油机进行台架实验，在得到汽油机性能与点火提前角关系的基础上，以汽油机曲轴转速变化量和转速相对于点火提前角增量的变化率为模糊输入量，点火提前角增量为模糊输出量，建立模糊控制器，对汽油机点火正时进行模糊控制仿真。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷