Research Article

Integral Nonsingular Terminal Sliding Mode Control of Hydraulic Servo Actuator Based on Extended State Observer

Table 1

The main parameters of hydraulic servo actuator.

ParameterValueParameterValue

M120Ps7.3 × 106
B1100Cd0.6
K5000Ksv2 × 105
Ctc2.5 × 10−145.4 × 10−3
A5.2 × 10−41.6 × 109
Vt6.34 × 10−5840