Jim Cahill

Chief Blogger, Social Marketing Leader

Greg is in elite company in the Process Automation hall of fame and has published numerous books to help process control engineers improve their skills. He founded the ISA's mentor program to share his expertise and advance the skills of the next generation of process control engineers.

Posts by or with Greg McMillan

PID Algorithm ISA Technical Reference

PID Algorithm ISA Technical Reference

At AIChE Spring21+17th GCPS, James Beall presented, An Activity Report on the Newly Formed ISA 5.9 Subcommittee on the PID Algorithm, to address the lack of no standards or technical references related to the Proportional, Integral, Derivative (PID) control algorithm.

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Breakthroughs in Bioprocess Modeling and Control

Breakthroughs in Bioprocess Modeling and Control

Emerson’s Greg McMillan, teaming with Christopher Stuart, Rehman Fazeem, Zachary Sample and Timothy Schieffer have updated and revised the 2nd edition of the book, New Directions in Bioprocess Modeling and Control.

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Improving Control Valve Response Specifications

Improving Control Valve Response Specifications

Control valve response is a critical factor in successful control strategies and process variability. In a ControlGlobal.com article, Responsible control valve response, Emerson’s Greg McMillan and James Beall discussed the efforts underway to include valve responsiveness into the ISA 75.25 Control Valve Dynamic Testing standard.

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Busque oportunidades perdidas en control de procesos

Busque oportunidades perdidas en control de procesos

El mejor control de procesos en términos de habilidad para mejorar la eficiencia operacional y la capacidad, requiere un entendimiento de las relaciones del proceso y su efecto en las condiciones de operación establecidas por el sistema de automatización.

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Setpoint Lead-Lag Question and Answer

Setpoint Lead-Lag Question and Answer

I wanted to share this question and answer on setpoint lead-lag, from the Mentoring Engineers discussion group in the Emerson Exchange 365 community. The question: …one of the options you recommend for eliminating overshoot at setpoint changes is using a setpoint...

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The opinions expressed here are the personal opinions of the authors. Content published here is not read or approved by Emerson before it is posted and does not necessarily represent the views and opinions of Emerson.