Mickael J. Mauger
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View article: A Fast-Response High-Accuracy Overvoltage Protection Circuit for Soft-Switching Current-Source Converters
A Fast-Response High-Accuracy Overvoltage Protection Circuit for Soft-Switching Current-Source Converters Open
Although voltage-source converters (VSCs) have been a focus of research for decades and are widely applied in numerous applications, they face great challenges in short-circuit failures, high dv/dt and electromagnetic interference (EMI), e…
View article: Laminated Permanent Magnets Enable Compact Magnetic Components in Current-Source Converters
Laminated Permanent Magnets Enable Compact Magnetic Components in Current-Source Converters Open
Magnetic components have become one of the primary barriers to high power density converters, especially to current-source converters (CSCs). In CSCs, the inductors/transformers have a predominantly dc flux to store energy, which can be of…
View article: Laminated Permanent Magnets Enable Compact Magnetic Components in Current Source Converters
Laminated Permanent Magnets Enable Compact Magnetic Components in Current Source Converters Open
Magnetic components play a key role in determining the size, cost, efficiency of a power converter. They are more significant in current source converters, where the dc-link energy is stored in an inductor/transformer. In such cases, the m…
View article: A Multiport DC Transformer to Enable Flexible Scalable DC as a Service
A Multiport DC Transformer to Enable Flexible Scalable DC as a Service Open
The rapid adoption of new DC loads and sources, including photovoltaic arrays, DC fast charging of electric vehicle, battery energy storage and data centers, requires a large amount of DC power conversion. A majority of new deployments als…
View article: Cryogenic Power Electronics: Press-Pack IGBT Modules
Cryogenic Power Electronics: Press-Pack IGBT Modules Open
With the goal of enabling high-power-density cryogenic power converter technology and superconducting power applications for future aircraft and shipboard power systems, the dynamic and static performances of a press-pack IGBT module (T016…
View article: Modular Controllable Transformers (MCT)
Modular Controllable Transformers (MCT) Open
Large Power Transformers (LPTs) are at the heart of the electricity infrastructure and are critical pieces in today’s grid. Aging assets, long turn-around times, transportation delays and dependence on foreign manufacturing for these compo…
View article: Cryogenic power electronics at megawatt-scale using a new type of press-pack IGBT
Cryogenic power electronics at megawatt-scale using a new type of press-pack IGBT Open
Electrical characteristics of a press-pack IGBT stack have been investigated experimentally in both static and dynamic tests at room temperature and at 77 K in an effort to identify a megawatt-scale class semiconductor that performs well e…