Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 6 of 6 for “"Motor Drive Application"”.
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WBG-based Current Source Inverter for Motor Drive Application [Inverter a Corrente Impressa con dispositivi WBG per azionamenti elettrici]
… (CSI) nelle applicazioni di azionamento dei motori. Il principio di funzionamento del CSI viene inizialmente discusso attraverso un modello analitico, insieme a un'analisi delle transizioni di commutazione e del processo di commutazione. Vengono esplorate le tecniche di modulazione basate …
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Investigating Impact of Emerging Medium-Voltage SiC MOSFETs on Medium-Voltage High-Power Applications
… have been the solution for power electronics applications. However, these semiconductors have approached their limits of operation in blocking voltage, working temperature and switching frequency. Due to material superiority, the relatively-new wide-bandgap semiconductors such as …
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High-Frequency Design Consideration and EMI Mitigation in SiC-based Multilevel Converters
… conversion systems are essential in high power applications to address the increasing demand of energy and the increasing penetration of renewable energy sources. MV power electronics converters are the key elements for power conversion in MV systems and are the focus of this study. Multilevel …
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High-Frequency Oriented Design of Gallium-Nitride (GaN) Based High Power Density Converters
… lack of the modules of packages for high current application, high gate oscillation under parallel operation. The dissertation is developed to addressed the all the challenges above to fully explore the potential of the GaN HEMTs. Due to the increased EMI emission in the gate loop, a small …
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Unified zero-current-transition techniques for high-power three-phase PWM inverters
… for high-power three-phase PWM inverter applications. Major efforts in this study are as follows: 1) Conception of one new ZCT scheme and one new ZCT topology; 2) Systematic comparison of a family of ZCT inverters; 3) Design, implementation and experimental evaluation of two 55-kW …
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Robust adaptive control of induction machines using the L1 control scheme
… adaptive control scheme is proposed in order to drive an induction motor with high performance, even in the presence of unknown machine electrical parameters. Magnetic saturation within an induction motor results in nonlinear, changing flux dynamics. Also, rotor resistance changes with …