Control Loops Adjust to Process Change – Automatically
Onboard intelligence changes the rules
Microstar Laboratories uses these images to illustrate the June 14, 2007 press release.
Microstar Laboratories suggests this text to go with the first available image:
Before and After Self-Tuning – The red trace shows the plant response to a step disturbance. Before self-tuning, the plant is slow to respond and slow to settle. It takes about 40 controller updates to settle. After self-tuning, the plant responds quickly... and settles in roughly 15 controller updates.
Microstar Laboratories suggests this text to go with the second available image:
An application based on a single board – like the DAP 5216a/627 – using a basic PID algorithm and optimized for multiple channel operation can be updated at time intervals as short as 0.05 milliseconds on every channel, without ever missing an update.