TY - BOOK AU - Walaa Eldeen Ahmed Ghadiry AU - Mohamed Mohamed Sakr , TI - Using precise position control in measuring systems / PY - 2009/// CY - Cairo : PB - Walaa Eldeen Ahmed Ghadiry , KW - PID KW - Position control KW - Servo motors N1 - Thesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Electrical Power and Machines; Issued also as CD N2 - In this thesis the position control is concerned a special application is introduced in a detail which is the gonio-photometer laboratory position control of this application is concerned having a resolution angle 0.01 degree with the aid of a dc servo motor system and PID controller in addition to the use of brakes for maintaining better results UR - http://172.23.153.220/th.pdf ER -