英语翻译汽车发动机的工作,多是靠燃料在发动机气缸内燃烧作功,从而对外输出功率.针对自然进气(NA)引擎在高转速区域会出现进气效率低落的问题,从最基本的关键点着手,也就是想办法提

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/16 18:42:43

英语翻译汽车发动机的工作,多是靠燃料在发动机气缸内燃烧作功,从而对外输出功率.针对自然进气(NA)引擎在高转速区域会出现进气效率低落的问题,从最基本的关键点着手,也就是想办法提
英语翻译
汽车发动机的工作,多是靠燃料在发动机气缸内燃烧作功,从而对外输出功率.针对自然进气(NA)引擎在高转速区域会出现进气效率低落的问题,从最基本的关键点着手,也就是想办法提升进气歧管内的空气压力,以克服气门干涉阻力,虽然进气歧管、气门、凸轮轴的尺寸不变,但由于进气压力增加的结果,让每次气门开启时间内能挤入燃烧室的空气增加了,因此喷油量也能相对增加,让引擎的工作能量比增压之前更为强大,这就是增压(Charge)的基本原理.现今运用在汽车的增压系统有两大主流:机械增压(Super Charge)、涡轮增压(Turbo Charge).机械增压器压缩机的驱动力来自发动机曲轴.一般都是利用皮带连接曲轴皮带轮,以曲轴运转的扭力带动增压器,达到增压目的.根据构造不同,机械增压曾经出现过许多种类型,包括:叶片式(Vane)、鲁兹(Roots)、温克尔(Wankle) 等型式.不过,现在较为常见的是叶片式和鲁兹机械增压器.本文讲解了机械增压器在奔驰C200K车型发动机上的应用,及常见的故障检修和使用的注意事项.
先给50,然后问题结束时再给50!我怕没人回答浪费积分,呵呵。

英语翻译汽车发动机的工作,多是靠燃料在发动机气缸内燃烧作功,从而对外输出功率.针对自然进气(NA)引擎在高转速区域会出现进气效率低落的问题,从最基本的关键点着手,也就是想办法提
Automobile engine,multi-by-cylinder engine with the fuel combustion for power,so as to the external output power.For natural gas (NA) high-speed engine in the region will be low efficiency of the air,from the most basic key to proceed,that is to find ways to enhance the intake manifold air pressure valve to overcome interference resistance,although Jin Gas manifold,valve and cam shaft of the same size,but because of air pressure to increase the results so that each valve open time to squeeze into the combustion chamber to increase the air,so the amount of fuel injection can also be a corresponding increase,so that engine The work of the energy is more powerful than before booster,which is pressurized (Charge) of the basic principles.The current use of motor vehicles in the pressurization system has two main lines of:Supercharger (Super Charge),turbocharged (Turbo Charge).Supercharger compressor from the driving force of the engine crankshaft.Generally the use of crankshaft pulley belt connected to the crankshaft of the operation of the supercharger drive torque to the purpose of pressurization.According to the structure,mechanical booster has come in many types,including:Vane (Vane),Lutz (Roots),Winkle (Wankle),and other patterns.However,it is more common blade-type supercharger and Lutz.This article on the supercharger in the Mercedes-Benz C200K models Engine,and common Fault Maintenance and use of the note.

Motor car engine's work, many are makes the merit depending on the fuel in the engine cylinder internal combustion, thus foreign output. (NA) the engine will have the air admission efficiency low prob...

全部展开

Motor car engine's work, many are makes the merit depending on the fuel in the engine cylinder internal combustion, thus foreign output. (NA) the engine will have the air admission efficiency low problem in view of the nature air admission in the high speed region, will begin from the most basic key point, also thinks in the means promotion intake manifold's air pressure, will overcome the tire valve interference drag, although intake manifold, tire valve, cam shaft's size constancy, but result which, because the manifold pressure will increase, let each time the valve-opening time internal energy push in combustion chamber's air to increase, therefore the distributive value could also increase relatively, let engine's work energy before turbo-charged was more formidable than, this was turbo-charged (Charge) basic principle. Nowadays utilizes in automobile's supercharging system has two big mainstreams: Machinery turbo-charged (Super Charge), turbocharging (Turbo Charge). Mechanical pressure intensifier compressor's driving influence from engine crank. Generally uses the leather belt connection crankshaft pulley, drives the pressure intensifier by the crank revolution's torsion, serves the turbo-charged purpose. Is different according to the structure, the machinery turbo-charged had presented many types, including: Leaf blade type (Vane), Lu this (Roots), patterns and so on Winkel (Wankle). However, what is now more common is the leaf blade type and the Lu this mechanical pressure intensifier. This article explained the mechanical pressure intensifier to run quickly on the C200K vehicle type engine's application, and common trouble shooting and use matters needing attention.

收起