What has turned the lowly four-banger into such a ready replacement for its bigger brethren is the widespread use of turbo-charging and direct fuel injection.
卑微的四缸引擎能如此迅速地替代其他更多缸数的引擎的原因是废气涡轮增压和燃油直喷技术的广泛使用。
At Ford, with the internal-combustion engine and direct fuel injection, we're making a 25 percent improvement in miles per gallon and we're reducing CO2 [emissions] by 15 percent.
在福特,我们利用内燃机和燃油直喷技术,将每加仑燃油行驶里程数提高了25%,二氧化碳(排放)却下降了15%。
Electronic control of the vehicle engine includes electronic fuel injection, electronic spark control and idle speed control.
发动机电子控制主要包括喷油控制、点火控制以及怠速控制等。
For small non-road diesel engines, optimized matching among the fuel injection, in-cylinder air movement and the combustion chamber is an important means to reduce exhaust emissions.
对于中小型非道路用柴油机而言,优化油、气、燃烧室三者之间的匹配是降低尾气排放最重要的手段之一。
It is stated that advanced control and diagnostic sensors play a key role in car antipollution devices such as catalytic converters, electronic fuel injection, and exhaust-gas recycle systems.
本文论述了先进的控制型和诊断型传感器在催化转换器、电子喷油器和废气再循环系统等汽车防污染装置中所起的关键作用。
Lean burn; Twice electronic fuel injection; Quasi-homogenous mixture; 2-valve SI engine;
稀薄燃烧;两次喷油;准均质混合气;二气门汽油机;
The method can realize nondestructive testing for fuel injection law without disassemble.
该方法可实现对喷油规律的不解体检测。
A calculation criterion of harmonic CAM with constant acceleration for fuel injection pumps is presented.
本文提出了具有等加速度段的谐波函数供油凸轮的计算准则。
Disclosed is an electric fuel injection engine for motor scooters, which relates to an engine for motorcycles.
一种踏板摩托车用电喷发动机,涉及一种摩托车用的发动机。
This paper proposes a new method to predict heat release rate from fuel injection rate in swirl chamber diesel engines.
提出了由喷油规律预测涡流室柴油机总放热规律和主、副室放热规律的一种新方法。
A fuzzy control system of fuel injection quantity for diesel engine based on virtual instrument technology was established.
基于虚拟仪器技术设计了一个柴油机喷油量模糊控制系统。
This paper introduces the idling matching test about MCEFI motorcycle electronic fuel injection system for four-stroke engines.
本文介绍了自行研发的四冲程摩托车汽油机用MCEFI电喷系统在发动机怠速工况的匹配研究。
A new kind of electro hydraulic on off valve is expatiated on for fuel injection system of electronic controlled diesel engine.
阐述一种用于柴油机电控喷油系统的新型电液开关阀。
A fuel stream is injected through at least one fuel injection side adjacent to the oxidant injection side in the combustion zone.
燃料物流通过至少一个燃烧区内与氧化剂喷入侧相邻的燃料喷入侧喷入。
There are many factors influencing the performance of diesel engine, and fuel injection system is undoubtedly the most important one.
影响柴油机性能的因素较多,喷油系统无疑是最重要的环节。
A dual-mode scramjet model engine with a rear-faced step is experimentally investigated with different hydrogen fuel injection manners.
在一个有突扩台阶的氢燃料高超声速冲压发动机模型内研究了氢燃料喷注方式对点火与燃烧效果的影响。
In this paper, the control problem of electromagnetic actuator in electronically controlled diesel fuel injection system is investigated.
针对柴油机电控喷油系统磁电式执行器的控制问题进行了研究。
The common rail fuel injection system can be divided into the medium pressure common rail system and the high pressure common rail system.
共轨式喷油系统分为中压共轨系统和高压共轨系统。
Delivery valve calibration in diesel is tested and studied in multi-aspects to explore its mechanism and effect on fuel injection process.
本文对柴油机喷油过程中的出油阀校正问题进行了多方案的试验研究,探讨了出油阀校正的机理和出油阀校正对喷油过程的影响。
This paper introduces the authors primary research results of the study of the DME spray characteristics under high fuel injection pressure.
介绍了在高压环境下对二甲基醚(DME)喷雾一般特性的试验研究结果,并与柴油的喷雾特性进行了比较。
The fault-tolerant control of electronic fuel injection (EFI)engine plays an important role in improving its emission and economy performance.
电喷汽车发动机的容错控制对于改善汽车发动机的排放、经济性有重要作用。
The high-pressure common rail electronically controlled fuel injection system is a kind of the well-performance diesel injection system in general.
高压共轨式电控喷油系统是一种综合性能比较好的柴油机喷油系统。
Processes and results of localization and performance development of fuel injection pump and turbocharger for C6121 TC diesel engine is introduced.
介绍C6121增压柴油机喷油泵和增压器的国产化及性能开发过程和结果。
Combined with control characteristics of engine air fuel ratio, the CMAC controller which is self adaptive to compensate fuel injection volume is studied.
结合发动机空燃比的控制特征,研究了一种能自适应补偿喷油量的CMAC控制器。
Based on the analyzing modalities of faults and fuel pressure waveform from injection line, a research on diagnosis strategy of fuel injection system is given.
通过分析柴油机燃油供给系统的故障表现形式及高压油管的油压波形特征,研究了柴油机燃油供给系统的故障诊断策略。
PC032 Pressure Sensor: It can test manifold absolute pressure of diesel engine, provide the signal to ECU, then control the lasting time of the fuel injection.
PC032压力传感器:用于柴油发动机进气歧管内绝对压力的检测,向ECU(电控单元)提供信号,实现对发动机喷油持续时间的控制。
With the progress of the engine technology, the fuel injection systems of modern engines are all electronic-controlled, instead of using traditional carburetor.
随着发动机技术的进步,化油器式发动机已经被电喷发动机所取代。
Electric fuel pump is an important part of automobile fuel feed system, which absorbs fuel from fuel tank and provide it to the air crocks of engine by fuel injection.
电动燃油泵是汽车燃油供给系统的重要组成部分,其功用是将燃油从油箱内泵出并通过喷油器供给发动机各个气缸。
Electric fuel pump is an important part of automobile fuel feed system, which absorbs fuel from fuel tank and provide it to the air crocks of engine by fuel injection.
电动燃油泵是汽车燃油供给系统的重要组成部分,其功用是将燃油从油箱内泵出并通过喷油器供给发动机各个气缸。
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