vvt

For Variable Valve Timing ( VVT) system, a kind of self-learning control method was proposed.

针对可变相位机构，提出了一种自学习型的控制方法。

The mechanism uses mainly hydraulic lash adjuster ( HLA) and variable valve timing ( VVT) technics.

该机构主要采用了液力间隙调节器（HLA）和可变配气相位（VVT）技术。

The designed VVT ( variable valve timing ) system can change the valve timing in running condition.

开发了变进排气正时 控制机构,实现气门正时的调节.

Development of an Electrical Control VVT System for High Speed SI Engines

车用高速汽油机电控可变配气相位系统

Design and Optimization of VVT System Parameters for Motorcycle Engine

摩托车发动机VVT系统参数的设计与优化

The adjustment on thermodynamic cycle process and operation parameters of motorcycle engine by VVT mechanism is analyzed.

对VVT机构调整摩托车发动机热力循环过程和运行参数进行分析。

Analyze package layout focus on cam phase controller, oil pressure control valve, cylinder head VVT oil supply gallery etc. And conduct test verification and data analysis on engine test bed.

重点对凸轮相位控制器、油压控制电磁阀、缸盖VVT供油通路等布置方案进行了分析。并且通过发动机台架试验进行了试验验证和数据分析。

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.

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。

Cycle Analysis and Simulation of Motorcycle Engine with Switching Cam Profile VVT System

摩托车可变配气正时发动机的循环仿真与分析

Finally, the variety of each parameter of VVT under the different work condition is decided.

最终确定了在不同工况下, VVT各参数的变化.

The Pilot Research on Motorcycle Engine of Medium and Small Displacement VVT Institutions

中小排量摩托车发动机VVT机构的试验研究