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Simplified model predictive current control based on fast vector selection method in a VIENNA rectifier (2022)
Journal Article
Song, W., Yang, Y., Jiao, Z., Xu, S., Dang, C., & Wheeler, P. (2023). Simplified model predictive current control based on fast vector selection method in a VIENNA rectifier. IET Power Electronics, 16(3), 436-446. https://doi.org/10.1049/pel2.12395

This paper presents a simplified finite-control-set model predictive control (S-FCS-MPC) based on fast vector selection method in a three-level VIENNA rectifier. This method features a high-power factor, a low input current THD as a well-controlled D... Read More about Simplified model predictive current control based on fast vector selection method in a VIENNA rectifier.

Magnetic Field and Radial Force Analysis of Six-Phase Rotary Machine (2022)
Journal Article
Dong, Z., Yan, L., & Gerada, C. (2022). Magnetic Field and Radial Force Analysis of Six-Phase Rotary Machine. Guidance, Navigation and Control, 02(03), Article 2250011. https://doi.org/10.1142/s273748072250011x

Six-phase permanent magnet synchronous machine and the control system are also widely used in industry, precision instruments and aerospace. However, most PMSMs employ magnet patterns either in alternatively radial magnetization or Halbach array, whi... Read More about Magnetic Field and Radial Force Analysis of Six-Phase Rotary Machine.

Electromechanical Characteristics Analysis under DSISC Fault in Synchronous Generators (2022)
Journal Article
He, Y.-L., Qiu, M.-H., Yuan, X.-H., He, X.-L., Wang, H.-P., Jiang, M.-Y., Gerada, C., & Wan, S.-T. (2022). Electromechanical Characteristics Analysis under DSISC Fault in Synchronous Generators. Machines, 10(6), Article 432. https://doi.org/10.3390/machines10060432

This paper studies the electromechanical characteristics of synchronous generators under dynamic stator interturn short circuit (DSISC). First, the air gap magnetic flux density (MFD) of the generator under normal and DSISC fault was obtained. Then,... Read More about Electromechanical Characteristics Analysis under DSISC Fault in Synchronous Generators.

FCS–MPC with Nonlinear Control Applied to a Multicell AFE Rectifier (2022)
Journal Article
Espinosa, E., Espinoza, J., Melín, P., Rohten, J., Rivera, M., & Muñoz, J. (2022). FCS–MPC with Nonlinear Control Applied to a Multicell AFE Rectifier. Sensors, 22(11), Article 4100. https://doi.org/10.3390/s22114100

The use of controlled power converters has been extended for high power applications, stacking off-the-shelve semiconductors, and allowing the implementation of, among others, AC drives for medium voltages of 2.3 kV to 13.8 kV. For AC drives based on... Read More about FCS–MPC with Nonlinear Control Applied to a Multicell AFE Rectifier.

Electromagnetic Torque Fluctuating Properties under Dynamic RISC Fault in Turbogenerators (2022)
Journal Article
He, Y., Qiu, M., Yuan, X., Wang, H., Jiang, M., Gerada, C., & Wan, S. (2022). Electromagnetic Torque Fluctuating Properties under Dynamic RISC Fault in Turbogenerators. Energies, 15(10), Article 3821. https://doi.org/10.3390/en15103821

This paper analyzes the electromagnetic torque (EMT) fluctuation characteristics in synchronous generators under rotor interturn short-circuit (DRISC) fault. The novelty of this paper is that the DRISC fault is proposed based on the intermittent inte... Read More about Electromagnetic Torque Fluctuating Properties under Dynamic RISC Fault in Turbogenerators.

Fast Experimental Magnetic Model Identification for Synchronous Reluctance Motor Drives (2022)
Journal Article
Varvolik, V., Wang, S., Prystupa, D., Buticchi, G., Peresada, S., Galea, M., & Bozh, S. (2022). Fast Experimental Magnetic Model Identification for Synchronous Reluctance Motor Drives. Energies, 15(6), Article 2207. https://doi.org/10.3390/en15062207

The accurate magnetic model is mandatory for high-performance control of high anisotropy synchronous machines. This paper presents a time-efficient and accurate magnetic model identification based on triangle current injection while the machine under... Read More about Fast Experimental Magnetic Model Identification for Synchronous Reluctance Motor Drives.

A Voltage Spike Suppression Strategy Based on De-Re-Coupling Idea for the Three-Phase High-Frequency Isolated Matrix-Type Inverter (2022)
Journal Article
Liu, H., Wang, Y., Wheeler, P., Zhou, X., & Zhu, K. (2022). A Voltage Spike Suppression Strategy Based on De-Re-Coupling Idea for the Three-Phase High-Frequency Isolated Matrix-Type Inverter. IEEE Transactions on Power Electronics, 37(8), 9024-9034. https://doi.org/10.1109/TPEL.2022.3155184

In order to solve the problem of high voltage spikes on the secondary side of the high-frequency transformer when the three-phase high-frequency isolated matrix inverter (HFIMI) operates under the conventional modulation strategies, a new modulation... Read More about A Voltage Spike Suppression Strategy Based on De-Re-Coupling Idea for the Three-Phase High-Frequency Isolated Matrix-Type Inverter.

Research on the Voltage Spike Suppression Strategy for Three-Phase High Frequency Link Matrix-Type Inverter (2022)
Journal Article
Wang, Y., Liu, H., & Wheeler, P. (2022). Research on the Voltage Spike Suppression Strategy for Three-Phase High Frequency Link Matrix-Type Inverter. IEEE Journal of Emerging and Selected Topics in Power Electronics, 10(5), 6070-6083. https://doi.org/10.1109/jestpe.2022.3155249

The problem of high-voltage spikes on the secondary side of a high-frequency transformer (HFT) in the commutation process of a three-phase high-frequency link matrix-type inverter (HFLMI) is studied. Considering the parasitic capacitance of MOSFETs,... Read More about Research on the Voltage Spike Suppression Strategy for Three-Phase High Frequency Link Matrix-Type Inverter.

A PMSM With Enhanced Anisotropic Rotor Configuration for Sensorless Operations (2021)
Journal Article
Xu, Z., Zhang, T., & Gerada, C. (2021). A PMSM With Enhanced Anisotropic Rotor Configuration for Sensorless Operations. IEEE Transactions on Energy Conversion, 36(4), 2872-2883. https://doi.org/10.1109/tec.2021.3069096

Sensorless control technologies based on rotor saliency may not operate well due to the effect of magnetic saturation. In this work, a rotor backend (RB) is attached to an existing rotor structure of a permanent magnet synchronous motor (PMSM) to enh... Read More about A PMSM With Enhanced Anisotropic Rotor Configuration for Sensorless Operations.

Control‑Based Stabilization of DC Microgrid for More Electric Aircraft (2021)
Journal Article
Yang, J., Buticchi, G., Gu, C., Wheeler, P., Zhang, H., & Gerada, C. (2021). Control‑Based Stabilization of DC Microgrid for More Electric Aircraft. Transactions of Nanjing University of Aeronautics and Astronautics, 38(5), 737-746. https://doi.org/10.16356/j.1005-1120.2021.05.003

Electrifying the on-board subsystems of aircraft becomes an inevitable process as being faced with the environmental pollution, along with the proposed concept called more electric aircraft (MEA). With the increasing number of on-board power electron... Read More about Control‑Based Stabilization of DC Microgrid for More Electric Aircraft.