Fuzzy PI Control of Trapezoidal Back EMF Brushless DC Motor Drive Based on the Position Control Optimization Technique

Table 4

Rule base-K_i.

EC
E	NL	NM	NS	Z	PS	PM	PL
NL	NL	NL	NM	NM	NS	Z	Z
NM	NL	NL	NM	NS	NS	Z	NS
NS	NL	NM	NS	NS	Z	PS	PS
Z	NM	NM	NS	Z	PS	PM	PM
PS	NM	NS	Z	PS	PS	PM	PL
PM	Z	Z	PS	PS	PM	PL	PL
PL	Z	Z	PS	PM	PM	PL	PL