江苏大学学报(自然科学版)2013,Vol.34Issue(4):373-377,5.DOI:10.3969/j.issn.1671-7775.2013.04.001
馈能型悬架潜力研究及其敏感性分析
Potential study and sensitivity analysis of energy-regenerative suspension
摘要
Abstract
Combined with the suspension motion transfer equation,the energy-dissipative power was derived based on road roughness statistical characteristics.A linear relationship of road level,vehicle speed and energy-dissipative power of suspension was obtained.According to the numerical analysis,the numerical relationship between energy-dissipative power and road level was achieved under certain conditions.An energy-dissipative factor was put forward based on the suspension parameters.Within the selected range of suspension parameters,a linear relationship between wheel stiffness and energy-dissipative factor was obtained through the sensitivity analysis of the energy-dissipative factor.The unsprung mass has negligible impact on the energy-dissipative factor,while the sprung mass,damping and suspension stiffness have no impact on the energy-dissipative factor.The theoretical model of energy-dissipative power was concluded.关键词
馈能型悬架/能量耗散功率/路面不平度/能量耗散因子/敏感性分析Key words
energy-regenerative suspension / energy-dissipative power/ road roughness / energy-dissipative factor/ sensitivity analysis分类
交通工程引用本文复制引用
方志刚,过学迅,左磊,张杰..馈能型悬架潜力研究及其敏感性分析[J].江苏大学学报(自然科学版),2013,34(4):373-377,5.基金项目
国家自然科学基金资助项目(51075312) (51075312)