Table 1.
List of technical characteristics of relevant literature.
Fig 1.
Schematic diagram of sliding mode variable structure control algorithm design content.
Fig 2.
Mathematical analysis process of sliding mode speed controller design based on traditional EAL.
Fig 3.
Hardware structure diagram of PMSM speed control system driver board.
Fig 4.
Sensitivity analysis of ASMC σ parameter.
Fig 5.
Sensitivity analysis of parameters α and β.
Fig 6.
Comparison results of the performance of traditional approach law control and new AAL control.
Fig 7.
Comparison results of phase trajectories and local enlarged images between two systems.
Fig 8.
Comparison results of three system related speeds.
Fig 9.
System no-load torque response results under three control algorithms.
Fig 10.
Speed response and torque response results when parameter H0 changes.
Fig 11.
Simulation results of sudden reduction of load torque.
Fig 12.
Simulation results of sudden reduction of load torque.
Table 2.
Parameters related to PMSM and magnetic particle brakes.
Fig 13.
No-load experimental speed waveform and Q-axis command current waveform of ASMC and SMC systems compared with local results.
Fig 14.
Speed response curve and torque response curve after the change of moment of inertia.
Fig 15.
Partial experimental speed waveform results under sudden load increase of three systems.
Fig 16.
Comparison results of local Q-axis command current of ASMC and SMC systems under sudden load increase and anti-interference of three systems.
Table 3.
Comparison of startup performance of three strategies under the same load disturbance.
Table 4.
Comprehensive performance effects of three control systems under sudden load and sudden load reduction conditions.
Fig 17.
Comparison of computational requirements for different control systems.