44
Open-Loop and Closed-Loop System
OBJECTIVES
In this chapter you will learn about:
- The difference between open-loop and closed-loop systems
- How feedback signals are compared with input signals to give the error signal
- To have an appreciation of transients and the concept of damping
- To explain the setting time for a signal
- To understand open-loop gain and closed-loop gain and the relations between the two
- To understand the importance of integration
Feedback control system
44.1 INTRODUCTION
All the elements necessary to accomplish the control objective are described by the term control system. Control means methods to force parameters ...
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