废气涡轮增压器在四冲程汽、柴油发动机上的应用

Application of Exhaust Turbocharger in Four Stroke Gasoline Engine and Diesel Engine

车用涡轮增压器是现代汽车发动机较广泛应用的一项高端技术,特别是涡轮增压器在汽、柴油发动机上的应用,它可以有效地提高发动机的升扭矩、升功率。文章介绍废气涡轮增压系统的种类、工作原理、结构、控制方式及故障诊断,目的在于涡轮增压器在发动机的运行过程中能够正确使用和维护涡轮增压器,确保涡轮增压器有较长的使用寿命和较好的性能。

As a high-end tech,turbocharger is being widely used to improve torque per liter and power per liter of engine,especially for gasoline engine and diesel engine.In this paper,the type,operating principle,configuration,control mode and failure diagnosis of exhaust turbocharger are described.The purpose is to use and maintain the turbocharger in the right way,and make sure that the turbocharger possesses a good performance and a long life.