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230问答网 > 汽车VVL发动机和DVVT发动机那个好，有些什么区别

汽车VVL发动机和DVVT发动机那个好，有些什么区别

2025-03-15 07:50:06

推荐回答（1个）

回答1：

DVVT全称是:Dual Variable Valve Timing.意思是进排气气门连续可变正时技术。采用DVVT技术的发动机比目前市场上较多采用的进气门正时技术的发动机更高效、节能、环保

VVL是通过摇臂来控制液压挺柱的深程，来实现近排的开度，技术难度比较大，相同条件下给的输出功率大，所以VVL还是科技含量高的。

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