Table 1 Rule bases of the FOFPID controller to be adjusted.

From: SSO optimized FOFPID regulator design for performance enhancement of doubly fed induction generator based wind turbine system

E/DE

NL

NM

NS

ZR

PS

PM

PL

NL

NL

NL

NL

NL

NM

NS

ZR

NM

NL

NL

NL

NM

NS

ZR

PS

NS

NL

NL

NM

NS

ZR

PS

PM

ZR

NL

NM

NS

ZR

PS

PM

PL

PS

NM

NS

ZR

PS

PM

PL

PL

PM

NS

ZR

PS

PM

PL

PL

PL

PL

ZR

PS

PM

PL

PL

PL

PL