Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Original rule base of the fuzzy PI controller.
| Error (ε) | Change of error (Δε) | ||||||
|---|---|---|---|---|---|---|---|
| NL | NM | NS | ZR | PS | PM | PL | |
| PL | ZR | PS | PM | PL | PL | PL | PL |
| PM | NS | ZR | PS | PM | PL | PL | PL |
| PS | NM | NS | ZR | PS | PM | PL | PL |
| ZR | NL | NM | NS | ZR | PS | PM | PL |
| PS | NL | NL | NM | NS | ZR | PS | PM |
| NM | NL | NL | NL | NM | NS | ZR | PS |
| NL | NL | NL | NL | NL | NM | NS | ZR |
