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  • Summary & Details

Study on Alternative Test Method of Real Driving Emissions for Heavy-duty Vehicle by Using Engine Bench System

エンジンベンチを用いた重量車RDE代替評価手法の検討

Detailed Information

Category(J)研究論文

Translation

Category(E)ResearchPaper
Author(J)1) 奥井 伸宜
Author(E)1) Nobunori Okui
Affiliation(J)1) 自動車技術総合機構
Abstract(J)実路走行排出ガス(RDE)試験が乗用車に適用される。今後、重量車への適用も想定されるが、車種車型が多数存在するため、実車両を用いたRDE試験は困難と考えられる。そこで、従来試験手法を基にし、重量車RDEの代替評価の可能性を検討している。今回は、実走行時の走行風をエンジンベンチに適用し評価を行った。

Translation

Abstract(E)Real driving emission (RDE) testing method is adopted for Light-duty vehicles. In the future, RDE testing method will be also adopted for Heavy-duty vehicles. However, it is difficult for Heavy-duty vehicles to estimate by using RDE testing method. The reason is that the Heavy-duty vehicles have a lot of vehicle family and vehicle type. Therefore, we considered the alternative test method of RDE for Heavy-duty vehicle by using conventional engine bench system. In this report, we estimated the alternative test method of RDE, which adopted Extended-HILS and Cooling fan system.

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