二级涡轮增压系统与发动机匹配研究综述

The Matching Review about the Two-stage Turbocharging System and the Engine

分析了发动机与二级涡轮增压系统良好匹配的重要性,综述了国内外二级涡轮增压系统与发动机匹配的研究现状,列举了匹配计算、模型仿真、软件开发、通流模型建立、等效模型建立几种匹配方法。总结了各个匹配方法的优点与不足,探讨了变海拔二级涡轮增压系统与柴油机匹配进一步的发展方向。

The importance of the good matching about the two -stage turbocharging system and the engine was analyzed, and the research status of matching about the tw-o -stage turbocharging system and the engine was reviewed, several matching methods such as calculating, model simulation, software application, the establishment of flow model, the establishment of equivalent model were listed. The advantages and disadvantages of each matching method was summarized, and the further development direction of matching methods about the two-stage turbocharging system and the engine at different altitudes was discussed.