随着商用车发动机技术的发展,涡轮增压器已逐步成为必不可少的重要组成部件,用户对涡轮增压器的性能要求也越来越高。用户希望得到更高的低速转矩、更快的瞬态响应性、更好的燃油经济性,同时又要大大降低废气排放。为了满足市场的需求,包括BorgWarner博格华纳在内的废气涡轮增压器厂商提出了多种解决方案,比 With the development of commercial vehicle engine technology, turbocharger has gradually become an essential component of the turbocharger, the user’s performance requirements are also getting higher and higher. Users want higher low-speed torque, faster transient response, better fuel economy, and significantly lower emissions. In order to meet the needs of the market, manufacturers of exhaust gas turbochargers, including BorgWarner BorgWarner, have proposed various solutions