论文标题
粘弹性液压缸的扩展分数Jeffreys模型
Extended fractional-order Jeffreys model of viscoelastic hydraulic cylinder
论文作者
论文摘要
根据扩展的分数Jeffreys模型,提出了一种具有可忽略的惯性力的粘弹性液压缸的新型建模方法。提供了分数限制和分数导数的顺序的分析和物理推理。测得的和计算的频率响应函数与时域瞬态响应之间的比较反对提出的四参数分数模型。
A novel modeling approach for viscoelastic hydraulic cylinders, with negligible inertial forces, is proposed, based on the extended fractional-order Jeffreys model. Analysis and physical reasoning for the parameter constraints and order of the fractional derivatives are provided. Comparison between the measured and computed frequency response functions and time domain transient response argues in favor of the proposed four-parameter fractional-order model.