基于NEDC油耗的CRUISE仿真与ISCA台架验证  

The Fuel Economy Verification About CRUISE Simulation And ISCA Engine Testbed based on NEDC Cycle

作　　者：乔曌[1] 业德明[1] 史雪纯 王天禹[1] 

机构地区：[1]安徽江淮汽车股份有限公司技术中心,安徽合肥230601

出　　处：《汽车实用技术》2018年第2期104-106,共3页Automobile Applied Technology

摘　　要：在产品开发初始阶段,通过CAE仿真分析可有效预测整车性能,缩短开发周期,节约开发成本。但实车状态下发动机的瞬态性能与仿真分析输入之间的差异对实车最终性能表现及仿真精确度有重要影响。文章通过ISAC发动机台架运行NEDC工况,获取实时发动机特性参数,对CRUISE仿真模型进行验证,为发动机匹配整车性能开发提供准确数据支持。In the initial stages of product development, CAE simulation analysis can effectively predict vehicle performance and shorten the development cycle, saving development costs.But the difference between the transient performance of the engine under real conditions and the vehicle simulation analysis input data have a major impact on the final performance and accurate simulation.This article from conduct the engine running in the NEDC conditions on the ISAC engine bench and get the real-time engine parameters to verify the CRUISE simulation model, to provide accurate data to support the matching vehicle performance engine development.

关 键 词：发动机台架 整车 NEDC油耗 

分 类 号：U467.3[机械工程—车辆工程]