Timeline for How to implement a self tuning PID-like Controller
Current License: CC BY-SA 3.0
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| Nov 28, 2012 at 17:14 | comment | added | MandoMando | the idea to is to take PI output say: 60% and convert to on-time = 60% of cycle -> 0.6 x 30 minutes -> 18 minutes on and 12 minutes off during the 30 minute cycle. the bang-bang controller you suggest does not guarantee keeping to the required cycle-rate (say switching on, no more than n times per hour) and keeping a low error at the same time. it may be necessary for the system to temporarily overshoot for a period of time to balance the loss during the off-time. | |
| Nov 28, 2012 at 17:03 | history | answered | Adam Lawrence | CC BY-SA 3.0 |