process control

What is Optimal Control?

Optimal control is whereby the requirements are formulated as either the minimization of a cost index or the maximization of…

8 months ago

Pneumatic Signal Transmission System

Signal transmission in process instrumentation and control systems is largely done via electrical transmission but there are a few areas…

8 months ago

How Redundancy is Achieved in Process Plants

In similar way to electronic systems, redundancy is extensively employed technique for enhancing the reliability of many industrial plants and…

8 months ago

Phase Locked Loop High Precision Motor Speed Control System

AC generators can be utilized in high precision control systems. The AC generator rotor is rotated by the rotating shaft…

8 months ago

Principle of Operation of Magnetostrictive Position Sensors

Magnetostrictive sensors detect the location of a magnetic ring that slides along a conductive metal tube; in other words this…

8 months ago

How to Connect Discrete Sensors to PLC Inputs

Discrete Sensor Outputs   Basically sensor outputs can be categorized into two types: discrete also referred to discrete or logic…

8 months ago

NAMUR NE 107 Standard for Modern Instrumentation Diagnostics

NAMUR NE 107 is a standard adhered to by manufacturers during the design and fabrication of instruments. NAMUR NE 107…

8 months ago

Steam Conditioning Valves – Features, Advantages & Applications

The Work of Steam Conditioning Valves & Why they are used in Industrial Processes Typically in an industrial set up,…

9 months ago

What is the Function of a Steam Desuperheater?

Whereas superheated steam offers an excellent source of energy for mechanical power generation, in most cases, steam at greatly reduced…

9 months ago

Control Valve Selection Guide

Valves are manual or automatic fluid controlling elements in a piping system; in other words, valves isolate, switch, and control…

9 months ago