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Experimental validation of harmonic impedance measurement and LTP Nyquist criterion for stability analysis in power converter networks (2018)
Journal Article
Salis, V., Costabeber, A., Cox, S. M., Tardelli, F., & Zanchetta, P. (2019). Experimental validation of harmonic impedance measurement and LTP Nyquist criterion for stability analysis in power converter networks. IEEE Transactions on Power Electronics, 34(8), 7972-7982. https://doi.org/10.1109/tpel.2018.2880935

This paper presents the first experimental validation of the stability analysis based on the online measurement of harmonic impedances exploiting the Linear Time Periodic (LTP) approach, applied to AC networks of power converters. Previous publicatio... Read More about Experimental validation of harmonic impedance measurement and LTP Nyquist criterion for stability analysis in power converter networks.

Analysis of Low-Frequency-Oscillations in Single-Phase AC Systems by LTP Theory (2018)
Conference Proceeding
Salis, V., Costabeber, A., Zanchetta, P., & Cox, S. (2018). Analysis of Low-Frequency-Oscillations in Single-Phase AC Systems by LTP Theory. In 2018 20th European Conference on Power Electronics and Applications (EPE'18 ECCE Europe)

The paper presents the analysis of a single-phase active rectifier, with DC constant power load, affected by Low-Frequency Oscillation (LFO) behaviour. Conventional LTI analysis tools might fail to reveal the LFO phenomenon, whereas the LTP (Linear T... Read More about Analysis of Low-Frequency-Oscillations in Single-Phase AC Systems by LTP Theory.

Non-Intrusive Online Stator Temperature Estimation for Open-End Winding PMSM (2018)
Conference Proceeding
Hunter, N., Cox, T., Zanchetta, P., Odhano, S. A., & Rovere, L. (2018). Non-Intrusive Online Stator Temperature Estimation for Open-End Winding PMSM. In 2018 IEEE Energy Conversion Congress and Exposition (ECCE) (6845-6851). https://doi.org/10.1109/ECCE.2018.8558475

This paper proposes a new method for online identification of stator winding temperature for an open-end winding (OEW) permanent magnet synchronous motor (PMSM). The method exploits the zero sequence current (ZSC) due to the third harmonic back elect... Read More about Non-Intrusive Online Stator Temperature Estimation for Open-End Winding PMSM.

Advanced modulations for a current-fed isolated DC-DC converter with wide voltage operating ranges (2018)
Journal Article
Chen, L., Tarisciotti, L., Costabeber, A., Gao, F., Wheeler, P., & Zanchetta, P. (2019). Advanced modulations for a current-fed isolated DC-DC converter with wide voltage operating ranges. IEEE Journal of Emerging and Selected Topics in Power Electronics, 7(4), 2540-2552. https://doi.org/10.1109/jestpe.2018.2870827

An Active-Bridge-Active-Clamp (ABAC) topology with its associated switching patterns and modulation techniques is introduced in this paper. The topology has been designed to comply with stringent power quality requirements in a More Electric Aircraft... Read More about Advanced modulations for a current-fed isolated DC-DC converter with wide voltage operating ranges.

FPGA Implementation of a Novel Oversampling Deadbeat Controller for PMSM Drives (2018)
Journal Article
Rovere, L., Formentini, A., & Zanchetta, P. (2019). FPGA Implementation of a Novel Oversampling Deadbeat Controller for PMSM Drives. IEEE Transactions on Industrial Electronics, 66(5), 3731-3741. https://doi.org/10.1109/tie.2018.2851994

This paper presents a novel oversampling deadbeat current control approach for permanent magnet synchronous motor drives capable of operating at a controller sampling frequency multiple of the power converter switching frequency. Model-based controll... Read More about FPGA Implementation of a Novel Oversampling Deadbeat Controller for PMSM Drives.