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Ask the Automation Pros
This long-running series of discussions, curated by 2010 ISA Life Achievement Award recipient Greg McMillan, gathers responses from ISA subject-matter experts on technical topics important to industrial automation professionals, academics and students.
169 Results Found
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FeatureHow to Setup and Identify Process Models for Model Predictive Control
Sometimes the design will need to change during a step test as you learn more about the process. -
FeatureWhat Types of Process Control Models are Best?
First principle models can be used to gain a deeper understanding of cause and effects, process relationships, process gains, and the response to abnormal situations. -
FeatureHow to Get Rid of Level Oscillations in Industrial Processes
Use rate limiting when a ripple is significantly faster than a true change in the process variable. The velocity limit is the maximum possible rate of change of the level. -
FeatureWebinar Recording: Loop Tuning and Optimization
Learn about the importance of process optimization and how to achieve it through better PID control from members of the ISA Mentor Program. -
FeatureHow to Optimize Industrial Evaporators
Model predictive control software identifies the dynamics and automatically incorporates them into the industrial evaporator controller. -
FeatureHow to Calibrate a Thermocouple Temperature Transmitter
For critical industrial measurements, place the thermocouple in a bath or dry block or cross check the reading against another thermocouple. -
FeatureKey Insights to Control System Dynamics
Learn important strategies and concepts that can lead to a better industrial career and significantly improved system performance at your plant or facility. -
FeatureHow to Measure pH in Ultra-Pure Water Applications
Ultra-pure water applications pose special problems because of the exceptionally low conductivity of the fluid from the absence of ions. The consequences are extreme sensitivity to fluid velocity and -
FeatureHow to Optimize PID Controller Settings and Options
Technical guidance on ways to optimize settings and options for PID controllers from industry veteran Greg McMillan and participants in ISA's Mentor Program. -
FeatureWebinar Recording: Feedforward and Ratio Control
Key insights on how feedforward control often simplifies to ratio control.