For high-order electro-hydraulic servo system,based on the Lyapunov stable theory,the theoretical analysis method and the design result are presented.

Gain adaptive sliding mode variable structure control in electro-hydraulic servo system;

Research on adaptive sliding mode tracking control for electro-hydraulic servo system;

Study on dynamic performance of multi-DOF electro-hydraulic servo system;

The three-axle flight simulator is an important device to measure the performences of the guidance head of a missile and is a complicated electrohydraulic servo system including nonlinarity, time variable factor and uncertainty.

A design method for sliding mode robust controller with feedforward compensator is presented, aimed at the problem of tracking control for electrohydraulic servo system with uncertainties of varying parameters.

A method of the electro hydraulic servo system identification modeling is presented based on support vector machines.

According to structure invariance principle of electro hydraulic servo system ,aiming at tracking control problems of nonlinear electro hydraulic positioning servo system ,the paper puts forward and hunts for an intermediate variate ,designs a compensator so as to eliminate the influence of load and outer interference on the system and make it optimum design state.

This paper presented mathematical modeling and simulation of an electro hydraulic servo system by means of a nonlinear analysis method.