process control

Pressure Control Valve Operation

A pressure control valve is a spring-loaded valve that is capable of maintaining a constant pressure in a system regardless…

2 years ago

Key Factors to Consider in Selection of Valves

Valves are the final element in a control loop, and are critical in providing the correct flow. The valve, usually…

2 years ago

Basic Steps to Consider in Designing a Control System

Typically a control system should be designed to work together with an already existing process. The control design problem can…

2 years ago

Fuzzy Controller and its Industrial Applications

Fuzzy logic is a human model, potentially applicable to a wide range of processes and tasks that require human instinct…

2 years ago

Basic Elements of a Digital Controller for a Steam-Turbine Driven Generator

The block diagram below illustrates the basic elements of a minicomputer system for speed and voltage control as well as…

3 years ago

How Controllers are used in Industrial Automation Systems

In many process control systems, microprocessor based programmable logic controllers are used for decision making due to the sophistication of…

4 years ago

Basic Features of Controller Area Network (CAN)

Controller Area Network (CAN) is a serial communication protocol developed primarily for applications in the automotive industry. It is also…

4 years ago

Technical Aspects of Foundation Fieldbus

Foundation fieldbus (FF) is an all-digital, serial, two-way communication system for industrial applications. Foundation fieldbus specifications include two different configurations:…

4 years ago

What is Fieldbus in Industrial Communication Networks?

Fieldbus can be defined as a digital, serial, multidrop, data bus for communication with industrial control and instrumentation devices such…

4 years ago

RTD 2, 3, 4 Wire Sensor Connections

The resistance temperature devices (RTD) can be connected directly to the controller peripheral amplifiers using 2-wire, 3-wire or 4-wire lead…

4 years ago