An Improved Direct Torque Control with an Advanced Broken-Bar Fault Diagnosis for Induction Motor Drives

Table 3

FTFC controller rules.

Torque error		NB	NS	Z	PS	PB
Flux error	N	RedT RedF	RedT RedF	KC	IncT RedF	IncT RedF
	Z	RedT IncF	RedT RedF	KC	IncT RedF	IncT RedF
	P	RedT IncF	RedT IncF	KC	IncT IncF	IncT IncF

N, negative; Z, zero; P, positive; B, big; S, small; Inc, increase; Red, reduce; KC, keep constant; T, torque; F, flux.