Research on Method and Application of Production Vehicle Evaluation(PVE)Testing based on Hybrid System
The production vehicle evaluation(PVE)testing is one of the main contents newly added to COP self-inspection in the China VI standard.Due to the late start in China,the PVE-J2 testing is a technical problem that the industry are facing.Based on the test experience of traditional gasoline vehicles,this paper makes a systematically introduction to the PVE testing.In the meantime,taking the hybrid vehicle as an ex-ample,the high-voltage components of the hybrid system relevant in the PVE-J2 testing are studied,and the monitoring principle and diagnosis mechanism of typical malfunction in each component are analyzed.Through the simulation and description of typical malfunction under CAN and LIN networks,the ideas and methods of malfunction simulation of hybrid systems under multi-type communication network architecture are materialized,which have reference significance in advancing the PVE testing.
Production vehicle evaluationOBDHybrid systemMalfunction simulation