The goal of controlling a system is to reach or retain stability. In control theory, stability is described with the Lyapunov stability criteria and mathematical models that set into relation the ...

ISA recently published the third edition of Basic and Advanced Regulatory Control: System Design and Application by Harold L. Wade, Ph.D., PE. In this Q&A feature, Dr. Wade highlights the focus, ...

Author Patrick Bouwman explains how his book, Fundamentals of Process Control: Principles and Concepts, helps up-and-coming automation professionals build a solid foundation. What inspired you to ...

Editor’s note: In Part one, we looked at an intro and the basics of linear regulator and switching power supply operation. This final part two will look at design considerations of the switching power ...

Modern access control systems provide key protection to buildings and people. Planning and building a system using quality, properly rated cable will help guarantee long-term performance, a healthy ...