National-instruments PID Control Toolkit 371685C-01 Manuale Utente Pagina 17

  • Scaricare
  • Aggiungi ai miei manuali
  • Stampa
  • Pagina
    / 39
  • Indice
  • SEGNALIBRI
  • Valutato. / 5. Basato su recensioni clienti
Vedere la pagina 16
Chapter 2 PID Algorithms
LabWindows/CVI PID Control Toolkit User Manual 2-8 ni.com
Note During tuning, the process remains under closed-loop PID control. It is not
necessary to switch off the existing controller and perform the experiment under open-loop
conditions. In the setpoint relay experiment, the SP signal mirrors the SP for the PID
controller.
Table 2-6. Tuning Formula under PI or PID Control (Slow)
Controller K
c
T
i
T
d
P 0.26T
p
/τ
PI 0.24T
p
/τ 5.33τ
PID 0.32T
p
/τ 4.0τ 0.8τ
Vedere la pagina 16
1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 38 39

Commenti su questo manuale

Nessun commento