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Toufann Chaudhuri

Related publications (6)

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Power Electronic Traction Transformer - Medium Voltage Prototype

Drazen Dujic, Akos Mester, Toufann Chaudhuri

Recently, the world’s first ever power electronic traction transformer (PETT) for a 15-kV 16.7-Hz railway grid has been newly developed, commissioned, and installed on the test locomotive, where the PETT is presently in use. The design and development of t ...

2014

Power Electronic Traction Transformer-Low Voltage Prototype

Drazen Dujic, Akos Mester, Toufann Chaudhuri

Recently, a world’s first ever power electronic traction transformer (PETT) for 15 kV, 16 2 /3Hz railway grid, has been newly developed, commissioned, and installed on the locomotive, where it is presently in use. This marks an important milestone in the t ...

2013

Power electronic transformer (PET) converter: Design of a 1.2MW demonstrator for traction applications

Drazen Dujic, Akos Mester, Toufann Chaudhuri

A power electronic transformer converter made of cascaded multiple cells with a medium frequency link can replace the bulky traditional transformer in various applications with several advantages, including reduced size and weight, and energy savings. This ...

IEEE2012

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Medium voltage (MV) power electronic transformers (PETs) are nowadays considered, for various industrial applications, as a viable replacement for bulky line-frequency operated transformers. In MV applications modularity in the converter design plays a ver ...

2011

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Combining modern high-power semiconductor devices with constantly improving magnetic materials opens up the possibility to replace bulky low-frequency transformers with a new medium voltage medium frequency conversion structure. While there are still chall ...

2011

Cross connected multilevel voltage source inverter topologies for medium voltage applications

Toufann Chaudhuri

Multilevel voltage source inverters where first introduced in the early 1980s. Since then, they have been continuously developed, offering a wide new research area in power electronics. The popularity of multilevel solutions come from the advantages that t ...

EPFL2008