Chinese Optics, Volume. 16, Issue 6, 1482(2023)
A sliding-mode control of a Dual-PMSMs synchronization driving method
Fig. 2. Structural block diagram of the disturbance torque observer
Fig. 5. Overall block diagram of dual-motor synchronous control system
Fig. 6. Comparison of speed response waveforms between the improved and traditional reaching methods
Fig. 7. Speed waveforms obtained by different methods under no-load torque starting condition. (a) Conventional cross-coupled control. (b) Improved bi-power reaching method
Fig. 8. Synchronization error waveforms obtained by different methods under no-load torque startup condition. (a) Conventional cross-coupling control. (b) Improved bi-power reaching method sliding mode control
Fig. 9. Torque speed waveforms obtained by different methods under sudden load torque condition. (a) Conventional cross-coupling control. (b) Improved bi-power reaching method sliding mode control
Fig. 10. Synchronization error waveforms obtained by different methods under sudden surge load torque condition. (a) Conventional cross-coupling control. (b) Improved bi-power reaching method sliding mode control
Table 1.
k p fuzzy rule tableView tableView in ArticleTable 1.
k p fuzzy rule table∆ $\omega_c $ ∆ $\omega $ NB NM NS ZE PS PM PB NB PB PB PB PM PS ZE ZE NM PB PB PM PM ZE ZE NS NS PB PM PM PS ZE NS NS ZE PM PM PS ZE NS NM NM PS PM PS ZE NS NS NM NM PM PS ZE NS NM NM NM NB PB ZE ZE NM NM NB NB NB
Table 2.
k i fuzzy rule tableView tableView in ArticleTable 2.
k i fuzzy rule table∆ $\omega_c $ ∆ $\omega $ NB NM NS ZE PS PM PB NB NB NB NB NM NS ZE ZE NM NB NB NM NS NS ZE PS NS NB NM NS NS ZE PS PM ZE NM NM NS ZE PS PM PM PS NM NM NS ZE PS PS PB PM ZE ZE PS PS PM PB PB PB ZE ZE PS PM PM PB PB
Table 3. Parameters of the motor
View tableView in ArticleTable 3. Parameters of the motor
Parameters PMSM1 PMSM2 R(Ω) 7.29 12.24 L(mH) 0.14 0.18 P 4 4 J (kg∙m2) 0.000945 0.000885 ωN (r/min) 1500 1500 TN (N∙m) 2 2.5 B(N∙m∙s) 0.0090577 0.0080581
Table 4. SMC controller parameters
View tableView in ArticleTable 4. SMC controller parameters
k1 k2 k3 c α β η PMSM1 5 3 50 0.2 0.13 2 0.0001 PMSM2 5 3 1200 0.35 0.13 2 0.0001
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Xiao-li SONG, Chi ZHANG, Ya-wei GUO. A sliding-mode control of a Dual-PMSMs synchronization driving method[J]. Chinese Optics, 2023, 16(6): 1482
Category: Original Article
Received: Nov. 23, 2022
Accepted: Jan. 30, 2023
Published Online: Nov. 29, 2023
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