中国机械工程
中國機械工程
중국궤계공정
CHINA MECHANICAl ENGINEERING
2013年
19期
2681-2686
,共6页
刘文婷%赵又群%阮米庆%汪伟
劉文婷%趙又群%阮米慶%汪偉
류문정%조우군%원미경%왕위
模糊综合评判%操纵逆动力学%权重%操纵稳定性
模糊綜閤評判%操縱逆動力學%權重%操縱穩定性
모호종합평판%조종역동역학%권중%조종은정성
fuzzy comprehensive evaluation%handling inverse dynamics%weight%handling stability
主观评价是汽车操纵稳定性评价发展过程中的主要评价手段,基于实车试验各单项评价指标的驾驶员打分,提出一种汽车操纵稳定性的模糊综合评判方法,并将该方法对两辆样车进行评价。以三自由度汽车转向开环模型为对象,基于汽车操纵逆动力学理论,建立汽车操纵逆动力学模型并对两辆样车的操纵稳定性进行仿真分析,将其与模糊综合评判结果比较,验证模糊综合评判方法应用到汽车操纵稳定性评判的可行性。
主觀評價是汽車操縱穩定性評價髮展過程中的主要評價手段,基于實車試驗各單項評價指標的駕駛員打分,提齣一種汽車操縱穩定性的模糊綜閤評判方法,併將該方法對兩輛樣車進行評價。以三自由度汽車轉嚮開環模型為對象,基于汽車操縱逆動力學理論,建立汽車操縱逆動力學模型併對兩輛樣車的操縱穩定性進行倣真分析,將其與模糊綜閤評判結果比較,驗證模糊綜閤評判方法應用到汽車操縱穩定性評判的可行性。
주관평개시기차조종은정성평개발전과정중적주요평개수단,기우실차시험각단항평개지표적가사원타분,제출일충기차조종은정성적모호종합평판방법,병장해방법대량량양차진행평개。이삼자유도기차전향개배모형위대상,기우기차조종역동역학이론,건립기차조종역동역학모형병대량량양차적조종은정성진행방진분석,장기여모호종합평판결과비교,험증모호종합평판방법응용도기차조종은정성평판적가행성。
A subj ective evaluation of a prototype vehicle is still a main evaluation means used in the automotive industry,and the overall performance of the scoring is more difficult.According to the scoring based on individual evaluation of the real vehicle test,a method used in fuzzy comprehensive e-valuation of vehicle handling stability was presented.And the approach was applied in evaluating two prototype vehicles.Based on vehicle steering open-loop model with 3 degrees of freedom and vehicle handling inverse dynamics theory,the vehicle handling inverse dynamics model was established and the control stability of two cars were simulated and analyzed.The two results were compared to verify the feasibility of fuzzy comprehensive evaluation method applied to evaluate vehicle handling stability.