基于扩张滑模观测器的电液伺服系统鲁棒控制
臧万顺,沈刚,赵军,臧克江

Extended sliding mode observer-based robust tracking control scheme for electro-hydraulic servo systems
Wanshun ZANG,Gang SHEN,Jun ZHAO,Kejiang ZANG
表 1 电液伺服系统关键参数
Tab.1 Key parameters of electro-hydraulic servo system
参数 / 单位数值
Ap / m21.88×10−3
βe / Pa6.9×108
ΔPr / Pa6×106
Ps / Pa8×106
Bp/(N·m−1·s)7500
m / kg500
Vt / m30.38×10−3
umax / V10
$q_{V_{\mathrm{r}}} $/ (L·min−1)38
Ctl / (m3·s−1·Pa−1)4.6×10−16