Research Article

Adaptive Robust Fault-Tolerant Synchronization Control for a Dual Redundant Hydraulic Actuation System with Common-Mode Fault

Table 1

Simulation parameters of the DRHAS [13, 24].

ComponentParameterValue (Unit)ParameterValue (Unit)

EHSVEHSV gain , Flow rate gain

CylinderPiston mass , Piston area (active chamber)
Piston area (passive chamber) Effective oil bulk modulus
Damping coefficient , Initial volume (active chamber)
Initial volume (passive chamber) Normal internal leakage coefficient ,

Control SurfaceConnection stiffness , Radial distance
Moment of inertia Damping coefficient
Elastic load coefficient

Power SupplyOil supply pressure , Oil reservoir pressure