Capacitors store energy in electric fields, proportional to the square of voltage. Inductors store energy in…
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A simple control system drawn in block diagram form looks like this: Information from the measuring device…
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(Will be addressed in future versions of this book)
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A whole class of problem-solving techniques focuses on altering the given problem into a simpler form that is…
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Diagnostic ability is arguably the most difficult skill to develop within a student, and also the most…
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Control valves are supposed to deliver reliable, repeatable control of process fluid flow rate over a wide…
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A design-based fortification is one rooted in technical details of system architecture and functionality. Some…
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Fluid pressure exerts force on any surface area it contacts, as described by the formula \(F = PA\). One…
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Perhaps the most important rule of controller tuning is to know the process before attempting to adjust the…
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The very purpose of physics is to quantitatively describe and explain the physical world in as few terms as…
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Temperature measurement devices may be classified into two broad types: contact and non-contact. Contact-type…
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Every programmable logic controller must have some means of receiving and interpreting signals from real-world…
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Perhaps the most important rule to obey when using pneumatic instruments is to maintain clean and dry…
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Disconnect Switches Disconnects are switches designed to isolate sections of a power system in case of damage…
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There are several different methods useful for causing an AC induction motor to brake, or slow down: DC…
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Flow, by definition, is the passage of material from one location to another over time. So far this chapter…
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Imagine a liquid-level control system for a vessel, where the position of a level-sensing float sets the…
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Data-processing modules within FF systems are known as function blocks. Sometimes these blocks serve merely to…
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The majority of flowmeter technologies operate on the principle of interpreting fluid flow based on the…
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Feedback Control System Components Before we begin our discussion on process control, we must define a few key…
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