Search Results - "Petrella, Roberto"

Automatic MTPA Tracking in IPMSM Drives: Loop Dynamics, Design, and Auto-Tuning by Bedetti, Nicola, Calligaro, Sandro, Olsen, Christian, Petrella, Roberto

“…Maximum Torque Per Ampere (MTPA) based on motor parameters is a common approach to achieve high efficiency and torque density in Interior Permanent Magnet…”
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Design Issues and Estimation Errors Analysis of Back-EMF-Based Position and Speed Observer for SPM Synchronous Motors by Bolognani, Silverio, Calligaro, Sandro, Petrella, Roberto

“…A back-electromotive force-based sensorless technique for surface-mounted permanent magnet synchronous motor drives is considered in this paper. The model of…”
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Automatic Tracking of MTPA Trajectory in IPM Motor Drives Based on AC Current Injection by Bolognani, S, Petrella, R, Prearo, A, Sgarbossa, L

“…This paper deals with a novel approach for the real-time tracking of the maximum-torque-per-ampere (MTPA) trajectory of an interior permanent-magnet (IPM)…”
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Analytical Modeling and Control of Dual Active Bridge Converter Considering All Phase-Shifts by Fiaz, Muhammad Faisal, Calligaro, Sandro, Iurich, Mattia, Petrella, Roberto

“…In the field of power electronics-based electrical power conversion, the Dual Active Bridge (DAB) topology has become very popular in recent years due to its…”
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Self-Adaptive High-Frequency Injection Based Sensorless Control for Interior Permanent Magnet Synchronous Motor Drives by Kumar, Piyush, Bottesi, Omar, Calligaro, Sandro, Alberti, Luigi, Petrella, Roberto

“…An auto-tuning and self-adaptation procedure for High Frequency Injection (HFI) based position and speed estimation algorithms in Interior Permanent Magnet…”
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Increasing Light Load Efficiency in Phase-Shifted, Variable Frequency Multiport Series Resonant Converters by Langbauer, Thomas, Connaughton, Alexander, Vollmaier, Franz, Huang, Zhen, Krischan, Klaus, Petrella, Roberto

“…Multiport power conversion topologies provide the functionality of more single (and independent) converters but with just one transformer having multiple…”
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Stand-Still Self-Identification of Flux Characteristics for Synchronous Reluctance Machines Using Novel Saturation Approximating Function and Multiple Linear Regression by Bedetti, Nicola, Calligaro, Sandro, Petrella, Roberto

“…Motor characterization has a fundamental role in dynamics, torque accuracy, and efficiency of vector controlled Synchronous Reluctance Machine (SynRM) drives…”
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Self-Commissioning of Inverter Dead-Time Compensation by Multiple Linear Regression Based on a Physical Model by Bedetti, Nicola, Calligaro, Sandro, Petrella, Roberto

“…Dead-time and switch voltage drops represent the most important sources of distortion of the (average) output voltage in pulsewidth modulation inverters. Their…”
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Analytical Design and Autotuning of Adaptive Flux-Weakening Voltage Regulation Loop in IPMSM Drives With Accurate Torque Regulation by Bedetti, Nicola, Calligaro, Sandro, Petrella, Roberto

“…Flux-weakening (F-W) based on feedback voltage regulation is commonly adopted in interior permanent magnet synchronous motor drives. Voltage space vector…”
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Design Criteria for Flux-Weakening Control Bandwidth and Voltage Margin in IPMSM Drives Considering Transient Conditions by Jacob, Jose, Bottesi, Omar, Calligaro, Sandro, Petrella, Roberto

“…Flux-weakening (F-W) methods based on feedback voltage regulation are widely adopted in interior permanent magnet synchronous motor (IPMSM) drives. Generally,…”
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Adaptive Flux-Weakening Controller for Interior Permanent Magnet Synchronous Motor Drives by Bolognani, Silverio, Calligaro, Sandro, Petrella, Roberto

“…Voltage feedback flux-weakening control scheme for vector-controlled interior permanent magnet synchronous motor drive systems is considered in this paper. The…”
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Digital Current Control of Electric Arc Furnace by Parallel Modular Three-Phase IGBT Inverters by CALLIGARO, Sandro, PETRELLA, Roberto

“…Electric Arc Furnaces (EAF) have been traditionally fed by means of a medium- to low-voltage transformer (between grid and electrodes), where the main control…”
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Active Ripple Energy Storage Circuit with Extended Hold-Up Time Capability and Minimum Capacitance for High Power Dense Rectifiers by Pevere, Alessandro, Rossi, Alex, Petrella, Roberto

“…Industrial single-phase rectifiers typically require a bulky passive energy storage device to both handle the double-line frequency power ripple and to…”
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Sensorless Control of IPM Motors in the Low-Speed Range and at Standstill by HF Injection and DFT Processing by Bolognani, S, Calligaro, S, Petrella, R, Tursini, M

“…In this paper, a sensorless controller for an interior permanent-magnet synchronous motor is presented based on well-known high-frequency signal injection…”
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Exploiting the Depth: Design, Analysis, and Implementation of High-Power-Density High-Frequency Transformers for One Rack Unit CLLC DCX Converters by Andrioli, Giacomo, Pajnic, Milan, Calligaro, Sandro, Petrella, Roberto

“…This paper focuses on the analysis and design of different transformer (winding) implementations for bidirectional "DC transformer" (DCX) CLLC resonant DC-DC…”
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Pre-Charge/Start-Up Strategy for Flying-Capacitor Modular Multilevel Converter (FC-MMC) with Damping of L-C Oscillations by Breda, Riccardo, Breda, Stefano, Calligaro, Sandro, Petrella, Roberto

“…Recently, modular multilevel converters (MMC) have gained more and more interest for Medium Voltage inverter applications. However, voltage ripple on submodule…”
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Coupled Inductor Analysis and Design for Flying-Capacitor Passive Cross-Connected Arms Modular Multilevel Converter (FC-MMC) for PMSM Drive Application by Breda, Riccardo, Breda, Stefano, Calligaro, Sandro, Petrella, Roberto

“…Modular Multilevel Converters (MMC) are becoming increasingly popular in Medium Voltage drive applications. Voltage ripple on submodule (SM) dc bus capacitor…”
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Zero-Leakage-Current Zero-Common-Mode Modulation for Neutral-Point Connected Three-Phase Non-Isolated On-Board Chargers by Pevere, Alessandro, Kasper, Matthias J., Pacini, Alex, Deboy, Gerald, Petrella, Roberto, Rao, Narendar

“…The power electronics in electric vehicles are moving towards very high efficiency and even higher power densities. In order to push the boundaries further,…”
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Feedforward Flux-Weakening Control of Surface-Mounted Permanent-Magnet Synchronous Motors Accounting for Resistive Voltage Drop by Tursini, M., Chiricozzi, E., Petrella, R.

“…This paper deals with the flux-weakening control of surface-mounted permanent-magnet synchronous motors, taking into account the influence of the resistive…”
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The impact of DC-bus impedance on the switching performance of low-voltage silicon power MOSFETs by Vollmaier, Franz, Langbauer, Thomas, Krischan, Klaus, Petrella, Roberto

“…Typical DC-bus stabilization for low-voltage power circuits consists primarily of ceramic capacitors due to the capacity density and low equivalent series…”
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