可变气门正时

OCV是可变气门正时发动机上控制发动机的进气门正时的机油控制阀，执行器是改变凸轮轴相位的控制器。

OCV is the oil control valve of VVT engine , which determines when the intake valve open and close . The main purpose of actuator is to change the camshaft phase .

EcoBoost发动机在传统汽油发动机的基础上进一步汇集了燃油缸内直喷、涡轮增压及可变气门正时等存在已久的技术。

The EcoBoost is a compilation of long-standing technologies like direct injection , turbocharging and variable valve timing .

通过电子控制技术，对该机构的液压阀套的角度微调，就能达到可变气门正时（VVT）。

With electronic control , this system can have a function of variable valve timing by rotating hydraulically driven intake and exhaust valve sleeves slightly .

本田VTEC-E可变气门正时和举升装置

Variable Timing and Lifting Device for Honda VTEC-E Engine

VVT-i系统是指智能可变气门正时系统，该系统可对配气时机进行优化，调节气门正时。

VVT-i system refers to " Variable Valve Timing Intake " . It can optimize gas distribution , adjust of valve timing .

一汽MAZDA6可变气门正时机构的原理与检修

Principle and Inspection of VVT System on FAW MAZDA 6

对发动机可变气门正时凸轮轴的设计与研究

Design and Research of Engine Variable Valve Timing Camshaft

马自达可变气门正时机构的结构与工作原理解析

The Analysis of the Structure and Work Principle for Mazda Changed Valve Timing Mechanism

发动机智能可变气门正时系统

Engine Variable Valve Timing-Intelligent System

各种新技术如电控技术和可变气门正时技术等都先后在发动机上得到应用。

Various new techniques , such as electronic control and variable valve timing , have been successively applied on the engine .

在有效的抗磨损添加剂磨损降到最低，即使在最先进的气门驱动机制，包括可变气门正时的。

The effective anti-wear additive system minimizes wear in even the most sophisticated valve train mechanisms , including those with variable valve timing .

本实用新型涉及一种过滤装置，尤其是指一种使用在可变气门正时装置上的过滤装置。

The utility model relates to a filtering apparatus , in particular to the filtering apparatus used for a variable air valve timing device .

介绍一汽MAZDA6可变气门正时系统的基本结构、工作原理、故障码及主要元件的检修方法。

The basic structure , working principle , fault codes and inspection of the main elements of the VVT system on FAW MAZDA 6 are introduced here .

介绍配气正时对发动机动力性、经济性的影响，阐述一汽马自达6轿车发动机可变气门正时机构的运行目的，解析其结构与工作原理。

The paper introduced the influence of distribution of gas timing on engine dynamics and economics , and analyzed the structure and work principle of Mazda changed valve timing mechanism .

可变气门正时能够较好的满足发动机不同转速、负荷工况对于配气正时的不同要求，从而整体提高发动机综合性能，可变气门技术已成为衡量发动机性能的关键技术之一。

However variable valve timing ( VVT ) can better meet the different engine speed , load conditions and thereby improve overall engine performance for the allocation of gas is different requirements .

仿真和试验结果表明，新的液压配气机构能实现可变气门正时及开度的控制，可适用于高转速发动机，具有一定的实用性。

Simulation and test results show that the novel electro-hydraulic valve train can achieve fully variable valve timing and lift control . Consequently the engine performance at different loads and speeds will be significantly enhanced .

这种新型凸轮结构可以实现连续可变气门正时和气门升程，适应了无级式机电一体化可变气门正时和可变气门升程机构的发展趋势。

Then , primary test of this cam is introduced . This new type cam structure can implement continuous Variable Valve Timing and continuous Variable-Lift simultaneity , which adapt to the developing tendency of VVT .

介绍冷起动控制技术中采用的油膜补偿模型、缸压反馈闭环控制、可变气门正时和气门升程技术及一些新的后处理措施，以降低冷起动的排放。

The oil film compensating model , cylinder pressure feedback loop control , variable valve timing , valve lift technology and some new post-treatment mea-sures , which are applied in cold starting technology , are introduced to improve cold starting emission conditions .

本田雅阁轿车可变气门配气正时系统

The Variable Valve Distribution Timing System of HONDA ACCORD Car

以本文中所研究的发动机为例，由于可变进气歧管长度和可变气门正时等新的执行机构的采用，使得发动机的设计、优化和试验标定更加困难，需要投入更多的资源、时间及花费。

Taking the mentioned engine as an example , with the use of new variable actuating devices , such as variable intake runner length and intake VVT , the engine design , optimization and calibration become more complicated , that requires largely increased the resources , time and cost .

通过仿真计算研究了改善发动机动力性能的可行性技术方案，重点介绍了可变进气歧管技术和可变进气门正时技术。

The possible technical approaches to improve engine performance have been studied using simulation , including the variable intake runner length and the intake VVT technologies . 2 .