发动机可变气门正时系统冷试检测研究

Research on Cold Try Test of Engine Variable Valve Timing System

论述了发动机可变气门正时系统的工作原理,介绍了可变气门正时系统冷试检测的条件与原理,并对检测案例进行了分析。通过研究,总结了发动机可变气门正时系统冷试检测时的常见问题与应对方法。

The working principle of the engine variable valve timing system was discussed,the conditions and principles of cold try test of the variable valve timing system were introduced,and the checkout cases were analyzed.Through research,the common problems and countermeasures in the cold try test of the engine variable valve timing system were summarized.