ignition timing

Thirdly, on the basis of the 2190T natural gas internal combustion engines, the 2190 landfill gas internal combustion engines are developed successfully by means of some important technical methods such as increasing compression ratio, modifying ignition timing, precombustion chamber ignition, turbocharging.

以2190T天然气发动机为基础，采用提高压缩比、调整点火提前角、预燃室式燃烧室、进气增压等技术措施，初步开发出2190垃圾填埋气内燃机。

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Ignition timing is one of the key factors affecting SI engine combustion.

火花点火发动机的点火提前角是影响发动机燃烧特性的关键因素之一.

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The control of the engine ignition timing and temporarily closed angle is also dominated by current ECU of gasoline engine.

对于气体燃料发动机的点火提前角控制和闭合角控制，则暂时还采用发动机上现有的汽油机控制单元ECU来控制。

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In this system the crankshaft rotating angle, where the peak combustion pressure occurs, is taken to be a feed back signal, so that the ignition timing of the engine is able to be controlled.

该控制系统利用最高燃烧压力点的曲轴转角作为反馈信号，实现其对发动机点火正时的控制。

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Measuring System for Ignition Timing Light Based on Virtual Instrumentation Technology

基于虚拟仪器技术的点火正时灯测试系统

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second the combustion feedback allows individual cylinder ignition timing to be programmed into the ignition itself.

第二次燃烧的反馈意见，使个别缸的点火时间必须编程到点火本身。

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The ignition timing, in-cylinder pressure and NO emission mass fraction were studied by multidimensional simulations.

着火时刻 、 缸内平均压力、NO质量分数.

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Ignition timing must advance as rpm increases.

随著引擎转速的增加,点火正时必须提前.

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The result indicates, the model can accurately forecast the ignition timing of the hydrogen-fueled engine, and may lighten the standard experiment work greatly.

试验结果表明，该模型能预测H2燃料发动机最佳点火提前角，并可以大大减轻标定试验工作量。

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Ignition timing light ( stroboscope)

点火正时灯（正时观测灯）

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Detection Principle and Circuit Analysis of Non-delayed Ignition Timing Light

非延迟式点火正时灯检测原理及电路分析

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Do not attempt to modify this fork to attain ignition timing.

决不要试图变更阀叉以获得点火正时.

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Adjust ignition timing by gradually turning distributor housing until the timing makes are aligned.

逐渐旋转分电盘盖来调整点火正时,直到正时记号对正.

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Investigation of High Compression Ratio and Ignition Timing Control for Gas Engine

燃气发动机高压缩比和点火正时控制的研究

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By the experiments results, it can be shown that the main parameters of engine running can be timely and accurately reflected in this system, and the injection timing, injection pulse width and ignition timing can be exactly controlled as required.

试验表明，该系统能够准确及时反映发动机运行过程中的各项参数，并可按实验要求准确控制发动机的喷油时刻、喷油脉宽和点火时刻。

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meanwhile, a multi-channel transient si engine combustion analyzer was developed. synchronized and asynchronous ignition timing are realized by ecu and engine operation control strategy.

开发了发动机多通道瞬态燃烧分析系统用于LPG快速燃烧过程的研究，快速燃烧系统的同步、异步点火通过ECU及其控制策略的控制实现。

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Unburned hydrocarbon would increase over a wide range of equivalent ratio, shortening the time interval between injection timing and ignition timing can decrease the value to that of homogeneous mixture combustion.

与均匀混合气燃烧相比，碳氢的排放增加，缩短喷射时刻与点火时刻的时间差可达到均匀混合气燃烧时相同的排放量。

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A new ignition timing light was established for adapting to the modern gasoline automobile ignition system.

为了适应现代汽车发动机点火系统的发展，研制出一个新型的汽车点火正时仪。

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By using the side-jet mode, EGR needs appropriate ignition timing.

EGR采用单侧进气方式后应将点火适当提前。

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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。

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Through experiment, we found this system can reliably realize the optimization of ignition timing and multiple times ignition. It also has obvious effects on the improvement of LPG engine's performance and emission.

经过试验验证，该系统能可靠的实现点火提前角的优化和多次点火，对发动机动力性和排放的改善上也起到了一定的效果。

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The author introduces the detection principle of non-delayed ignition timing light, mainly analyzes its circuit composition and principle.

介绍点火正时灯检测原理，主要对非延迟式点火正时灯电路的组成及原理进行分析。

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Results show that CNG DI can realize much faster combustion than that of homogeneous combustion while shortening the time interval between injection timing and ignition timing can remarkably decrease the combustion duration.

结果表明，天然气直喷燃烧可实现快速燃烧，缩短喷射时刻与点火时刻的时间差可明显缩短燃烧期。

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Software design includes: writing programs of rotate speed computing module, ignition timing computing module and ignition control module and curve fitting.

软件设计部分包括转速计算模块、点火时间计算模块、点火控制模块和曲线拟合等的程序编写。

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Synchronizing and asynchronous ignition timing can be realized by ECU and control strategy condition.

快速燃烧系统的同步、异步点火通过ECU及其控制策略控制.

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The coolant temperature, intake port deposit, cranking speed and ignition timing all influence the limit with various mechanisms.

拖动转速、冷却水温度、进气道油膜残留和点火时刻等燃烧边界条件都对窗口区域造成影响。

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Ignition Timing Optimization Software, Includes Knock and Peak Pressure Control.

爆震检测的软件与自动定时延缓.

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The effects of the injection timing and the ignition timing of methanol on the firing behavior and HC emission of the engine were studied by means of the cycle-by-cycle control technique.

基于循环控制研究了点火正时和喷射正时对甲醇发动机冷起动的着火特性和HC排放的影响。

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A : Check the ignition timing.

检查电子点火器正时.

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