Author: Abd El-Hafez, Talat Abd alah./ Title: Hydromechanical Compensation of a Hydaurulic Position Control System /

Class of system under investigation and testrig desoription

System describing equations

Overall system transfer function

Root locus manipulations

Response ot unoompensated system

Development towards the final suggested controller compensator unit

Description of H.M.C.C. unit

Governing equations of the H.M.C.C. unit

Transfor function of the H.M.C.C. unit

EFFECT OF C.C. unit parameters upen its transfer function

Rsponse of the H.M.C.C. unit

Introduction

Generating different control actions and different types of compensation through the II.M.C.C. unit

Effect of series compensation on system response

Adjustement of compensator parameters to meet desired system performance specifications

Use of C.C. generalized root locus to get the optimum settings to meet desired performance specifications

Response of compensated system

Experimental evalution of system parameters through static and dynamic tests

Responce of the H.M.C.C.

rESPONSE OF UNCOMPENSATED AND COMPENSATED SYSTEM

Effect of load changes on compensated system response and Determination of stiffness of the hydroaulic servomechanism