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 4 of 4 for “"voltage sharing"”.
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Turn-Off Voltage Sharing of Field-Stop IGBTs in Series Connection under Inductive Load Conditions
… IGBTs in series connection, regulating the voltage sharing between the IGBTs during the IGBT turn-off is essential. The objective of this thesis is to explore practical and efficient methods at IGBT device level for regulating the voltage sharing of IGBTs in series connection during the IGBT …
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Power Module with Series-connected MOSFETs in Flip-chip Configuration
… with high efficiency and improved breakdown voltage, this thesis proposes a novel series-connected power MOSFETs module. Three IRF7832 MOSFETs (30 V breakdown voltage) in series are simulated in a chopper circuit. The drain-source voltage sharing in switching off-mode shows that the devices …
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Device Voltage Balancing from Device-level to Converter-level in High Power Density Medium Voltage Converter using 10 kV SiC MOSFETs
… electronics systems which can provide medium-voltage (MV) to high-voltage (HV) output (>13.8 kV ac, > 20 kV dc) with much faster dynamic response (> 10 kHz bandwidth) or high switching-frequency will enable new electronic energy network architectures, like MVDC power delivery, underground …
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Hybrid Modular Multilevel Converter Family and Modular DC Circuit Breaker for Medium-voltage DC (MVDC) Applications
… and flexibility of power electronics-based voltage conversion techniques, DC grids, and distribution systems have gained significant interest. These systems offer advantages such as improved power quality, efficiency, and flexibility. Medium-voltage DC (MVDC) applications, including …