Injection timing has small effect on ignition delay in the case of earlier injection.
喷油提前较多的情况下，喷油定时对滞燃期几乎没有影响。
Injection timing, in-cylinder flow field and ignition timing are crucial factors that affect stratified combustion.
喷油方向、缸内流场和点火时刻对分层燃烧影响显著。
But because of reduced injection timing and increased exhaust back pressure, the BSFC of the engine will be increased of 8%.
但由于提前角减小，排气背压增大，发动机燃油消耗率上升8%左右。
The result show that, under the same condition:the diesel engine has a best injection timing which makes the emission of soot least.
结果表明，相同条件下：柴油机存在一个最佳喷油提前角使碳烟排放最少；
A control system for dynamically regulating the amount of injection and injection timing in diesel engines is presented in this paper.
介绍一种用于动态调整柴油机喷油量和喷油正时的控制系统。
Compared with stoichiometric mixture operation, fuel economy and emissions are remarkably influenced by injection timing when lean mixture is applied.
在发动机燃用稀薄混合气时，喷油定时对排放和经济性的影响较为明显。
The injection quantity and the injection timing are controlled on the basis of the MAP, and the rail pressure is mainly controlled by using PID of closed loop.
喷油量和喷油定时通过查MAP图计算来实现，共轨压力则主要采用闭环PID控制。
The influence of injection parameters including the nozzle diameter and injection timing on the spray and combustion process of dimethyl ether (DME) was investigated.
对发动机喷油系统参数对二甲醚(DME)喷雾燃烧过程的影响进行了实验研究，包括喷孔直径和喷油提前角对喷雾燃烧过程的影响。
Effects of fuel injection timing on combustion and emission characteristics of a single-cylinder diesel engine fuelled with diesel and diesel-propane blends were studied.
在一台单缸直喷式柴油机上开展了不同喷油提前角下燃用柴油和柴油-丙烷混合燃料时的燃烧和排放特性研究。
The principle, structure and parameters of the solenoid valve used to control the fuel injection timing of VE pump are described. The control method and circuit are studied.
详细介绍了新研制的电控式VE分配泵供油正时控制电磁阀工作原理、结构形式、参数计算、控制方式以及对应的驱动电路。
That the optimum fuel injection timing corresponding to one operating mode of engine is determined by adjusting the solenoid valve can improve economy and power, and lower the emissions of engine.
这样通过调节电磁阀就可以实现发动机在不同工况下有最佳的供油提前角与之匹配，从而达到改善发动机经济性和动力性并降低废气排放之目的。
The dynamometer test results showed that the injection timing had a large effect on the fuel consumption and it must be accurately and precisely controlled, when the engine was working at low load.
试验表明：喷油时刻对于降低燃油消耗率影响很大，小负荷时必须对喷油时刻进行精确控制；
The injection was given on the ninth day after the injury, considered the most effective timing, and the monkey started to move its limbs again within two to three weeks, Okano said.
欧卡农告诉记者，考虑到最有效的治疗时间，注射肝细胞的时间在脊柱受伤后的90天； 注射后的两到三周小猿猴又开始移动它的手臂。
The effects of converter position, ignition timing and idle speed on catalytic converter light-off behavior were studied on an electronically controlled LPG injection engine.
研究了电控LPG发动机的催化转化器安装位置、点火提前角和怠速转速对催化转化器快速起燃的影响。
The experiment results show that the injection pulse width and timing of both injectors have obvious effect on fuel consumption and emission.
试验结果表明，两个喷油器的喷油量和喷油定时对油耗和排放都有明显的影响。
The injection pressure, timing, duration and rate depend on the engine speed and load.
喷油压力、喷油始点、喷油持续角和喷油率均取决于柴油机转速和负荷。
The injection pressure, timing, duration and rate depend on the engine speed and load.
喷油压力、喷油始点、喷油持续角和喷油率均取决于柴油机转速和负荷。
应用推荐