1. SNS COLLEGE OF ENGINEERING, COIMBATORE-641 107 Department of Electrical and Electronics Engineering
IC6501 CONTROL SYSTEMS
Class : III EEE / V SEMESTER
Prepared By : Dr.C.Vivekanandan
Dr.C.Vivekanandan
IC6501/UNIT 1/EEE/SNSCE

2. Basic elements of control system
There are two main branches of control systems:
Open-loop systems and
2) Closed-loop systems.
Dr.C.Vivekanandan
IC6501/UNIT 1/EEE/SNSCE

3. Basic elements of control system
Open-loop systems:
The open-loop system is also called the non-feedback system. This is the simpler of the two systems.
Closed-loop systems:
The closed-loop system is also called the feedback system
Dr.C.Vivekanandan
IC6501/UNIT 1/EEE/SNSCE

4. Comparison between Open loop & Closed loop Gain
Dr.C.Vivekanandan
IC6501/UNIT 1/EEE/SNSCE