instrumentation and control

How to Size a Control Valve

Pneumatic control valve Control valve sizing refers to the procedure determining the correct size of a valve body. A valve…

1 month ago

Process Control System Design for a Distillation Unit

The aim of a typical control system is to force a given set of process variables to act in some…

1 month ago

Limit Switches vs. Proximity Sensors

An object can be used to activate a switch directly, producing an ON or OFF signal to indicate the presence…

1 month ago

Standard Process Signals for Industrial Instrumentation

Industrial measurement and control processes employ standard process signals that are used throughout all the industries. For instance, one of…

2 months ago

How the Wiegand Effect is used in Sensing Instruments

The Concept behind Wiegand Effect Based Sensors   The Wiegand effect technology employs the unique magnetic properties of specially processed,…

2 months ago

Piezoelectric Accelerometer: Principle of Operation & Applications

An accelerometer is a sensor that is designed to measure acceleration or rate of change of speed due to motion,…

2 months ago

The USB-6009 Data Acquisition Card Features

The USB-6009 is a small external data acquisition and control device manufactured by National Instruments that is normally connected to…

2 months ago

Vision Sensors: Features, Concepts & Applications in Manufacturing

Vision Sensors A vision sensor is basically a TV camera connected to a computer, usually a PC. Special vision software…

3 months ago

How Cascade Control System Enhances Dynamic Response to Load Changes

The major limitation of a conventional feedback control system is that the correction for disturbances does not start until the…

3 months ago

Cable Screens: Types & Connections

Electromagnetic Compatibility (EMC) is one of the key factors of consideration in the design, construction, manufacture and installation of electrical…

3 months ago