## Potentiometer | working, application

Potentiometer A potentiometer is a variable resistor that is used to convert a linear or angular ­displacement into voltage. Since the resistance varies according to the linear/angular displacement of ­sliding/wiper…

## Block Diagram Reduction Technique

Block Diagram Reduction Technique Block Diagram Reduction Technique: A block diagram is a diagrammatic representation of the cause-and-effect relationship between the input and output of a physical system represented by…

## Comparison between Hydraulic and Pneumatic Systems

Comparison between Hydraulic and Pneumatic Systems In this post, the Comparison between Hydraulic and Pneumatic Systems is given in the tabular form. But before the table learns some basic definitions,…

## Stepper Motor : Types, Uses and Working Principle

Stepper Motor A special type of synchronous motor designed to rotate through a specific angle for each electrical pulse applied is known as a stepper motor. The specific angle through…

## Servomotor : AC Servomotor, DC Servomotor

Servomotor Servomotor: The servomotors are used to convert an electrical signal (control voltage) applied to them into an angular displacement of the shaft. They are normally coupled to the controlled…

## Compensator in Control System

Compensator The compensator circuits basically introduce a pole and/or zero to the existing system to meet the desired specifications. The compensators may be designed using electrical, mechanical, pneumatic or any…

## State Space Analysis Control System

State Space Analysis State Space Analysis: The Transfer function approach used to study the behavior of linear time-invariant (LTI) control systems use the time domain or frequency domain methods. In…

## Nyquist stability criterion

Nyquist stability criterion is based on the principle of argument which states that if there are P poles and Z zeros of the transfer function enclosed in s-plane contour, then the corresponding GH plane contour will…

## Difference between transfer function & state-space

Transfer function & State-space Transfer function & State-space: In Control system engineering there are 2 approaches to the analysis & design of the control system: 1. The transfer function or…

## Bode Plot in Control System

Bode Plot The Bode plot is a frequency response plot of the sinusoidal transfer function of a system. A Bode plot consists of two graphs. One is a plot of…