In this section I will show screenshots from a process loop simulation…
In order for any PID controller to be practical, it must be able to do…
Much has been written about the benefits of robust PID control.…
The simplest form of 4-20 mA current loop is the type used to…
Any power grid large enough to meet the demand of an entire nation…
Hydrogen ion activity in aqueous (water-solvent) solutions is a very…
Electrical power grids primarily consist of three-phase AC circuits.…
The term “grid” refers to the conductors and equipment…
Those familiar with industrial instrumentation will find much within…
An important design parameter of a control valve is the position it…
A much simpler alternative to continuous vibration sensors…
Impedance in a series circuit is the orthogonal sum of resistance and…
Converting between disparate units of measurement is the bane of many…
While the term “probability” may evoke images of…
Disconnect Switches Disconnects are switches designed to isolate…
Measuring the flow rate of liquid through an open channel is not…
Much of our knowledge about atomic structure comes from experimental…
Suppose we wished to measure the consumption of propane over time for…
The following animation shows how a radio-energy pulse travels down…
Much has been written about the benefits of robust PID control.…
“Polyphase” means “many phases,” describing a…
Visualizing the actions of P, I, and D tuning parameters using graphs…
There is much to be said for neatness of assembly in electrical signal…
A number of different sensors used in instrumentation generate DC…
