Research Article
On Stability of Open-Loop Operation without Rotor Information for Brushless DC Motors
Table 1
Motor and drive system parameters.
| | Parameters | Values |
| | Rated speed | 3000 r/min | | Rated voltage | 24 V | | Stator winding resistance | 0.9 Ω | | Stator winding inductance | 0.27 mH | | Damping coefficient | 4.14 × 10−5 Nm/rad·s−1 | | Inertia | 4.8 × 10−6 Kg·m2 | | Number of phases | 3 | | Number of pole pairs | 4 | | Drive circuit | 3-phase full bridge | | Power switch component | MOSFET | | Control core | TMS320F28335 | | PWM frequency | 15 KHz |
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