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5×5 Rule base table used in the control system
| Δe/e | NB | NS | ZZ | PS | PB |
|---|---|---|---|---|---|
| NB | S | S | M | M | B |
| NS | S | M | M | B | VB |
| ZZ | M | M | B | VB | VB |
| PS | M | B | VB | VB | VVB |
| PB | B | VB | VB | VVB | VVB |
Comparative analysis of the proposed controller with the existing control system
| Control system | Operating mode | Settling time (m s) | Overshoot (%) |
|---|---|---|---|
| PI controller [21] | acceleration | 65 | 26.1 |
| Fuzzy logic controller [21] | acceleration | 50 | 0 |
| ANFIS controller [22] | acceleration | 30 | 0 |
| Proposed controller | acceleration | 15 | 0 |
Selected parameters of BLDC [21]
| Rating | Symbol | Value |
|---|---|---|
| Inductance | L | 0.0144 mH |
| DC resistance | R | 0.0065? |
| Number of poles | P | 8 |
| Rated voltage | V | 48 v |
| Moment of inertia | J | 0.00019 kg.m2 |
| Motor torque coefficient | Kt | 0.095 N.m/A |
| Viscous damping | F | 1*10−6N.m.s |
| Flux linkage | ϕ | 0.0059375 V.s |
| Load torque | TL | 4 N.m |