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Quantitative PID Tuning Procedures

Textbook

A quantitative PID tuning procedure is a step-by-step approach leading…

Sliding-stem Valves

Textbook

A sliding-stem valve body is one where the moving parts slide with a…

Analyzer Sample Systems

Textbook

Some analyzers measure the composition of a process stream by directly…

The Stuxnet Virus

Textbook

In November of 2007 a new computer virus was submitted to a virus…

Pressure Switches

Textbook

A pressure switch is one detecting the presence of fluid pressure.…

The International System of Units

Textbook

The very purpose of physics is to quantitatively describe and explain…

Ultrasonic (Sound) Echo Level Measurement

Textbook

A completely different way of measuring liquid level in vessels is to…

Analytical Measurements of Chemical Compositions

Textbook

A great many chemical composition measurements may be made indirectly…

A Comparison of PID Controller Tuning Techniques

Textbook

In this section I will show screenshots from a process loop simulation…

Mechanical Vibration Switches

Textbook

A much simpler alternative to continuous vibration sensors…

Different PID Equations

Textbook

For better or worse, there are no fewer than three different forms of…

The Difference Between Series and Parallel Circuits

Textbook

In addition to Ohm’s Law, we have a set of rules describing how…

Error Corrections

Textbook

Abdelaziz, Ahmed (June 2014) Identified numerous typographical errors…

Standardized Volumetric Flow

Textbook

The majority of flowmeter technologies operate on the principle of…

Vibration Sensors

Textbook

Sensors used to measure vibration come in three basic types:…

Rotating Phasor in Three-dimensional Form

Textbook

The following animation shows a rotating phasor in three-dimensional…

Pipe and Pipe Fittings

Textbook

Pipe is a hollow structure designed to provide an enclosed pathway for…

How Derivatives and Integrals Relate to One Another

Textbook

First, let us review some of the properties of differentials and…

Electromagnetism Basics

Textbook

The fundamental principle of electromagnetism is that an electric…

Examples of PLC Systems

Textbook

Programmable logic controllers are essentially nothing more than…