Episode 356. Understanding PID Controllers in Refrigeration Systems
Failed to add items
Add to basket failed.
Add to Wish List failed.
Remove from Wish List failed.
Follow podcast failed
Unfollow podcast failed
-
Narrated by:
-
By:
About this listen
Join the Refrigeration Mentor Hub here
Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses
In this episode, we explain PID (Proportional-Integral-Derivative) controllers used in refrigeration systems. This will give refrigeration technicians a pragmatic understanding of PID tuning, plus a procedural checklist before making any adjustments, and lots of tips on how to optimize refrigeration system performance through proper PID tuning.
In this episode, we cover:
-PID controllers and their importance in refrigeration
-Explanation of Proportional-Integral-Derivative components
-Manufacturer settings
-Tips for fine-tuning electronic expansion valves (EEVs)
-Sensor placement
-Stable suction pressure
-PID adjustment checklist
-Steps for tuning PID settings
-Common issues caused by improper PID tuning
-Performance indicators for well-tuned systems
Helpful Links & Resources:
Episode 344. Basics of CO2 Controls - Service Calls & Troubleshooting Rack Controllers with Kevin Mullis (Part 4 of 4)
Episode 279. CO2 Experts: Superheat - Controls & Common Issues with Chris Griffiths and John Rothery
Episode 299. Basic Refrigeration 101