Automation

Topological Network Structures used in Fieldbus Systems

Topology is an important property of fieldbus. It is employed in the selection and definition of the best and suitable…

4 years ago

Direct Digital Control (DDC)

In direct digital control (DDC) a single computer is able to carry out PID control for multiple loops at the…

4 years ago

Feedforward Control

Feedforward control is based on principle of pre-emptive load counter-action i.e. if all major loads (i.e. disturbances) on a process…

4 years ago

Benefits of Cascade Control

We know very well that closed loop control provides increased performance over open loop control. So it would be rational…

4 years ago

The Basics of Ladder Diagrams for Programming PLCs

The ladder diagrams are universally used as a symbolic and schematic way to represent the interconnection between the elements in…

4 years ago

Basic Features of Distributed Control Systems (DCS)

In distributed control system, each process has its own separate controller located at the site. These local controllers are interconnected…

4 years ago

Types of Sensors used in Measurement and Process Control

A sensor is an element in a measurement system that detects the magnitude of a physical variable or parameter and…

4 years ago

Basic Facts about Data Acquisition (DAQ) and Process Control

The goal of most electronic systems is to measure or control some physical quantity. The system will have to acquire…

4 years ago

Proportional plus Derivative (PD) Control System

Proportional plus derivative (rate) control is a control mode in which a derivative section is added to the proportional controller.…

4 years ago

Why you should replace your old DCS systems with modern ones

To keep up with evolving technology manufacturers need to upgrade their legacy Distributed Control Systems (DCS). This might be a…

4 years ago