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Dive into the research topics where Stefan Strandberg is active.

Publication


Featured researches published by Stefan Strandberg.


european conference on power electronics and applications | 2014

Design of an active front end for a Modular Double-Cascade converter

Arto Sankala; Juhamatti Korhonen; Mikko Purhonen; Juha-Pekka Ström; Pertti Silventoinen; Risto Komulainen; Hannu Saren; Nicklas Södö; Stefan Strandberg

Modular Double-Cascade converter is a multilevel frequency converter which has two sets of cascaded H-bridges as input and output power stages. This paper presents the topology-specific advantages that an active front end offers to the system together with an example design of the active front end controller and LCL filter.


Archive | 2007

Parallel connection of inverters

Jaakko Ollila; Pasi Kukkonen; Kimmo Rajakangas; Stefan Strandberg


european conference on power electronics and applications | 2011

Full-power converter based test bench for low voltage ride-through testing of wind turbine converters

Riku Pollanen; Lasse Kankainen; Mikko Paakkonen; Jaakko Ollila; Stefan Strandberg


Archive | 2011

Measuring of earth fault current

Andreas Doktar; Stefan Strandberg


Archive | 2009

Connection of an electric motor to a supply network

Shekhar Kubal; Stefan Strandberg; Ahti Rauma


Archive | 2008

Restart control of an A.C. motor drive

Brian Michael Morris; Jaakko Ollila; Stefan Strandberg; Ulf Backman; Lasse Kortelahti; Ahti Rauma; Pasi Alapeltola


Archive | 2010

FREQUENCY CONVERTER START-UP

Andreas Doktar; Stefan Strandberg; Jaakko Ollila


Archive | 2007

Power level balance of frequency converters connected in parallel

Toni Itkonen; Mika Ikonen; Kimmo Rauma; Stefan Strandberg; Jorma Vesti


Archive | 2005

Measuring method and arrangement

Risto Komulainen; Jorma Vesti; Stefan Strandberg


Archive | 2014

LIQUID COOLING ARRANGEMENT

Jukka Jaskari; Osmo Miettinen; Stefan Strandberg

Collaboration


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Arto Sankala

Lappeenranta University of Technology

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Hannu Saren

Lappeenranta University of Technology

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Juha-Pekka Ström

Lappeenranta University of Technology

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Juhamatti Korhonen

Lappeenranta University of Technology

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