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Tommi Kärkkäinen
Tommi Kärkkäinen
Verified email at lut.fi
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Year
Acoustic Emission in Power Semiconductor Modules – First Observations
TJ Kärkkäinen, JP Talvitie, M Kuisma, J Hannonen, JP Ström, E Mengotti, ...
IEEE Transactions on Power Electronics 29 (11), 6081-6086, 2014
752014
Acoustic emission in power semiconductor modules—First observations
TJ Kärkkäinen, JP Talvitie, M Kuisma, J Hannonen, JP Ström, E Mengotti, ...
IEEE Transactions on Power Electronics 29 (11), 6081-6086, 2013
752013
Capacitor Aging Detection in a DC–DC Converter Output Stage
J Hannonen, J Honkanen, JP Ström, T Kärkkäinen, S Räisänen, ...
IEEE Transactions on Industry Applications 52 (4), 3224-3233, 2016
642016
Blockchain-based balance settlement ledger for energy communities in open electricity markets
M Nykyri, TJ Kärkkäinen, S Levikari, S Honkapuro, S Annala, ...
Energy 253, 124180, 2022
362022
Acoustic detection of cracks and delamination in Multilayer Ceramic Capacitors
S Levikari, TJ Kärkkäinen, P Silventoinen, C Andersson, J Tamminen
Diagnostics for Electrical Machines, Power Electronics and Drives (SDEMPED …, 2017
362017
Acoustic phenomena in damaged ceramic capacitors
S Levikari, TJ Kärkkäinen, C Andersson, J Tamminen, P Silventoinen
IEEE Transactions on Industrial Electronics 65 (1), 570-577, 2018
312018
Acoustic emission caused by the failure of a power transistor
TJ Kärkkäinen, JP Talvitie, M Kuisma, P Silventoinen, E Mengotti
2015 IEEE Applied Power Electronics Conference and Exposition (APEC), 2481-2484, 2015
282015
Review of Demand Response and Energy Communities in Serious Games
M Nykyri, TJ Kärkkäinen, S Annala, P Silventoinen
IEEE Access, 2022
252022
Sounds from semiconductors-acoustic emission experiment with a power module
TJ Kärkkäinen, JP Talvitie, O Ikonen, M Kuisma, P Silventoinen, ...
2014 16th European Conference on Power Electronics and Applications, 1-6, 2014
252014
Localization of dielectric breakdown defects in multilayer ceramic capacitors using 3D X-ray imaging
JM Ingman, JPA Jormanainen, AM Vulli, JD Ingman, K Maula, ...
Journal of the European Ceramic Society 39 (4), 1178-1185, 2019
222019
Modulation and control methods to reduce zero sequence current in open-end winding motors
J Korhonen, J Honkanen, TJ Kärkkäinen, J Nerg, P Silventoinen
2017 IEEE International Electric Machines and Drives Conference (IEMDC), 1-6, 2017
152017
IoT Demonstration Platform for Education and Research
M Nykyri, M Kuisma, TJ Kärkkäinen, J Hallikas, J Jäppinen, K Korpinen, ...
2019 IEEE 17th International Conference on Industrial Informatics (INDIN) 1 …, 2019
142019
Measurement challenges in acoustic emission research of semiconductors
TJ Kärkkäinen, JP Talvitie, M Kuisma, P Silventoinen, E Mengotti
2015 17th European Conference on Power Electronics and Applications (EPE'15 …, 2015
122015
Observations of Acoustic Emission in Power Semiconductors
T Kärkkäinen
Acta Universitatis Lappeenrantaensis, 2015
92015
Discussion of “A Comparative Study Between PI and Type-II Compensators for H-Bridge PFC Converter”
J Honkanen, H Järvisalo, TJ Kärkkäinen, J Korhonen
IEEE Transactions on Industry Applications 54 (4), 4009-4009, 2018
82018
Considerations for active condition monitoring in power electronic converters
TJ Kärkkäinen, P Silventoinen
2013 15th European Conference on Power Electronics and Applications (EPE), 1-5, 2013
82013
A facility for mixed flowing gas testing of and experimentation with power electronic components and systems
J Rautio, J Jäppinen, TJ Kärkkäinen, M Niemelä, P Silventoinen, ...
2020 22nd European Conference on Power Electronics and Applications (EPE'20 …, 2020
72020
Cyclic temperature and humidity profile for mixed flowing gas tests of power semiconductor modules
J Rautio, TJ Kärkkäinen, J Jäppinen, K Korpinen, M Niemelä, ...
2023 11th International Conference on Power Electronics and ECCE Asia (ICPE …, 2023
62023
Predictive Analytics in a Pulp Mill using Factory Automation Data—Hidden Potential
M Nykyri, M Kuisma, TJ Kärkkäinen, T Junkkari, K Kerkelä, J Puustinen, ...
2019 IEEE 17th International Conference on Industrial Informatics (INDIN) 1 …, 2019
62019
Time-variant electrical equivalent circuit of a dry bacteriorhodopsin sensor
JP Talvitie, T Tukiainen, L Lensu, TJ Kärkkäinen, P Silventoinen, ...
2013 IEEE International Instrumentation and Measurement Technology …, 2013
62013
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