On -board emission test system (OBS) is used to evaluate the emission level of a heavyduty hybrid bus to see whether the on -board energy recycle device could improve emission level.
This paper presents the design principles, structural features of the main parts and components, performance data and reliability test conditions of X6130 series heavy-duty automotive diesel engines.
介绍了X6130系列重型汽车柴油机的设计原则、主要零部件结构特点、性能指标及可靠性试验结果。
3
Through the calculation and analysis of the test data, some valuable informations of heavyduty locomotives run on Qinghai-Xizang railway are then provided.