There is a two rank oscillationfactor in the numerator of transfer function because there exists flexible load in electrohydraulic force control system.
针对步进电机的输出力矩特征以及柔性负载的低频振动特性，提出一种抑制柔性负载振动的控制策略。
2
The surface cracks formation can be restrained by decreasing oscillation frequency and increasing amplitude and nonsinusoidal oscillationfactor properly.
适当降低振频，增大振幅和非正弦振动因子可抑制表面裂纹形成。
3
The Dutch-roll oscillation may from a piloting standpoint be termed a nuisance factor.