General Concepts 2 min read
Distributed Control System – Architecture Part 2
This part is the continuation of my previous post on Distributed Control System – Architecture. The figure below shows a generalized architecture…
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General Concepts 1 min read
Data acquisition system
Data acquisition systems are used for large number of applications in industrial and scientific areas like aerospace and telemetry industries.…
General Concepts 2 min read
Basic control system definitions
Controlled variable: the quality or condition characterizing a process whose value is held constant by a controller or is changed…
General Concepts 1 min read
Requirements of a Control System
Stability, accuracy and speed of response are the three requirement s of a control system. Stability: A system is to…
General Concepts 3 min read
Types of control systems
There are two types of control systems namely: 1. Open loop control systems (non-feedback control systems) 2. Closed loop control systems (feedback…
General Concepts 2 min read
Feedback control system or closed loop control system
There are number of techniques used for process control system that are useful in the analysis and design of modern…
General Concepts 1 min read
Classification of Bridges
The two Types of bridges are, 1. D.C Bridges 2. A.C Bridges The D.C bridges are used to measure the resistance while…
General Concepts 2 min read
Bimetallic Strip
A bimetallic strip is a device used to change heat energy into mechanical motion. It is made of two varying…
General Concepts 2 min read
SAYBOLT VISCOMETER (EFFLUX CUP VISCOMETERS)
Definition of SAYBOLT VISCOMETER A device used to measure the viscosity of a fluid. The saybolt viscometer controls the heat…
General Concepts 4 min read
The Zener Diode
Electronic Devices plays an important role in sensors and controllers which are the two eyes of instrumentation and control engineering.…