摘要
根据汽车减振的特点,设计了一种磁流变减振器,并对它的阻尼力进行了理论推导,从推导的阻尼力公式可看出,根据设计的减振器,在车辆悬架动态性能模拟试验台上对示功特性和速度特性进行了试验验证,证明了推导的阻尼力公式中阻尼力与通电电流成非线性(二次)关系是合理的,对设计出真正用于实际的减振器有一定的参考价值。
According to the characteristics of a magneto-rheological,a magneto-rhelogical (MR) shock absorber is designed,and the damping force has been deduced by the theoretical derivation. The damping force derived from the formula indicates, according to the shock absorber design, that the vehicle suspension dynamic performance simulation test stand on the indicator and speed characteristics of a pilot test proved that the damping force and the current of electricity is nonlinear relationship (quadratic), with is a reasonable.
出处
《探测与控制学报》
CSCD
北大核心
2008年第B10期112-115,119,共5页
Journal of Detection & Control
关键词
磁流变减振器
阻尼力
示功特性
MR shock absorber
damping force
work said the characteristics