CAJ | 학술논문

传动系速比对整车动力性能和经济性能有着重要的影响。使用CRUISE软件建立某城市公交车的整车仿真模型，将仿真结果与试验结果对比，验证了模型的正确性。并根据最优化技术，采用CRUISE -ISIGHT联合优化的方法，确定了动力传动系速比的优化方案。结果表明，该优化方案明显优于原方案，使得该城市公交车的动力性能和经济性能都得到了较大的提升。
전동계속비대정차동력성능화경제성능유착중요적영향。사용CRUISE연건건립모성시공교차적정차방진모형，장방진결과여시험결과대비，험증료모형적정학성。병근거최우화기술，채용CRUISE -ISIGHT연합우화적방법，학정료동력전동계속비적우화방안。결과표명，해우화방안명현우우원방안，사득해성시공교차적동력성능화경제성능도득도료교대적제승。
The power-train gear ratios have important influence on the vehicle power and fuel economy .This paper established the simulation model of a bus by CRUISE .The comparison of simulation result with experimental result verifies the correctness of the simulation model .Based on the optimization technique ,by use of ISIGHT and CRUISE joint optimization method ,the best solution for power-train gear ratios is found out .Results show that the improved scheme is better than the original proposal ,which can greatly improve the dynamic and economic performance of this city bus .