Search Results - "Carfagna, Emilio"

Effect of Semiconductor Parasitic Capacitances on Ground Leakage Current in Three-Phase Current Source Inverters by Migliazza, Giovanni, Carfagna, Emilio, Buticchi, Giampaolo, Immovilli, Fabio, Lorenzani, Emilio

“…This paper investigates the influence of power semiconductor parasitic components on the ground leakage current in the three-phase Current Source Inverter…”
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Common Architectures and Devices for Current Source Inverter in Motor-Drive Applications: A Comprehensive Review by Fidone, Giovanni Luca, Migliazza, Giovanni, Carfagna, Emilio, Benatti, Dario, Immovilli, Fabio, Buticchi, Giampaolo, Lorenzani, Emilio

“…When compared to the much more common voltage-source inverter (VSI), the current-source inverter (CSI) is rarely used for variable speed drive applications,…”
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Performance Analysis of Current Control Strategies for Hybrid Stepper Motors by Bernardi, Fabio, Carfagna, Emilio, Migliazza, Giovanni, Buticchi, Giampaolo, Immovilli, Fabio, Lorenzani, Emilio

“…Hybrid stepper motors are widespread in industrial automation due to their robustness and high torque performance in low speed range, e.g. 3D printers, pick…”
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Novel Single-Stage Current Source Inverter: Extension to Low-Speed Region in Motor Drive Applications by Benatti, Dario, Migliazza, Giovanni, Carfagna, Emilio, Immovilli, Fabio, Lorenzani, Emilio

“…In motor drive applications, single-stage current source inverters (CSIs) can manage only a limited speed range when the output voltage is greater than input…”
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DC Current Control for a Single-Stage Current Source Inverter in Motor Drive Application by Migliazza, Giovanni, Buticchi, Giampaolo, Carfagna, Emilio, Lorenzani, Emilio, Madonna, Vincenzo, Giangrande, Paolo, Galea, Michael

“…The current source inverter (CSI) is a power electronics topology that allows for the realization of variable speed drives (VSD). Compared to the most common…”
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Speed Sensor Fault Tolerant PMSM Machines: From Position-Sensorless to Sensorless Control by Verrelli, Cristiano M., Bifaretti, Stefano, Carfagna, Emilio, Lidozzi, Alessandro, Solero, Luca, Crescimbini, Fabio, Di Benedetto, Marco

“…New sensorless observers (i.e., from stator currents/voltages measurements only), to be included into a simple observer-based sensorless control for the…”
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A new Bernard–Praly-like observer for sensorless IPMSMs by Verrelli, Cristiano Maria, Carfagna, Emilio, Frigieri, Matteo, Crinto, Andrea Stefano, Lorenzani, Emilio

“…A slight extension of the global Bernard–Praly gradient adaptive observer – originally presented for nonsalient-pole surface Permanent Magnet Synchronous…”
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Optimized Parallel Hybrid Amplifier for Print-Head Piezoelectric Actuators With Trapezoidal Waveforms by Migliazza, Giovanni, Carfagna, Emilio, Bernardi, Fabio, Lorenzani, Emilio

“…Most of the drivers used to control high-frequency print-head piezoelectric actuators are based on linear technology (e.g., Class AB amplifiers) which…”
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Extended Speed Range Control for a Current Source Inverter Variable Speed Drive by Migliazza, Giovanni, Carfagna, Emilio, Buticchi, Giampaolo, Immovilli, Fabio, Lorenzani, Emilio

“…Voltage Source Inverters (VSIs) are usually adopted for high-speed motor drive applications due to the topology simplicity and the wide availability of control…”
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PMSM-Model-Based Sensorless Control of Hybrid Stepper Motors: Performance and Robustness to Parameters Dispersion by Carfagna, Emilio, Migliazza, Giovanni, Immovilli, Fabio, Verrelli, Cristiano Maria, Lorenzani, Emilio

“…Extended Kalman Filters (EKFs), Phase Locked Loops (PLLs), and Stator Flux Observers (SFOs) are widely used for sensorless control of Permanent Magnet…”
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Power Losses and THD Analysis of Current Source Inverters in Motor Drive Applications: A Comparative Study of Control Schemes by Fidone, Giovanni Luca, Migliazza, Giovanni, Carfagna, Emilio, Immovilli, Fabio, Benatti, Dario, Lorenzani, Emilio

“…Current Source Inverters (CSIs) for motor drive application historically suffered the need of a pre-stage to control DC-link current and the problem of CL…”
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Iron Losses Impact on High-Speed Drives by Carfagna, Emilio, Lorenzani, Emilio, Debbadi, Karthik, Pugliese, Sante, Liserre, Marco

“…Higher magnitudes of the stator currents, low efficiency, and degradation of the output torque in high speed machine are caused by iron losses, which are not…”
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Stator Flux Observer for the Sensorless Speed Control of Synchronous Machines with Uncertain Torque Constant by Carfagna, Emilio, Migliazza, Giovanni, Bernardi, Fabio, Verrelli, Cristiano Maria, Lorenzani, Emilio

“…In this paper, a recently designed adaptive stator flux observer (SFO), which provides estimates of rotor position and torque constant for surface mounted…”
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Ground Leakage Current in Three-Phase Current Source Inverters Depending on Power Semiconductors Parasitic Capacitances by Migliazza, Giovanni, Carfagna, Emilio, Bernardi, Fabio, Lorenzani, Emilio

“…This paper analyzes the relation between the ground leakage current and the power semiconductor parasitic components of a three-phase Current Source Inverter…”
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Critical Aspects and Strategies for Sensorless Control of IPMSM based on Low-Frequency Voltage Injection by Brugioni, Riccardo, Carfagna, Emilio, Lorenzani, Emilio, Immovilli, Fabio

“…High-Frequency signal injection is widely adopted for zero and low-speed operating conditions in sensorless control of Interior Permanent Magnet Synchronous…”
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