Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Janne Hannonen"'
Publikováno v:
IEEE Transactions on Industrial Electronics. 66:5456-5464
When fast voltage control is used in a power factor control, the ripple of the dc link causes current harmonics. This paper proposes a method to reduce the harmonic content of a fast voltage loop in a power factor correction, which can both produce l
Autor:
Dan Isaksson, Janne Hannonen, Juhamatti Korhonen, Heikki Jarvisalo, Mikko Nykyri, Pertti Silventoinen, William Giewont
Publikováno v:
ISIE
Cascaded H-bridges has been a topic of interest in drives and grid inverter applications, as the topology has an inherent ability to produce output power with low distortion. The multilevel output voltage waveform produced by the topology can increas
Autor:
Samuli Raisanen, Juhamatti Korhonen, Janne Hannonen, Jari Honkanen, Pertti Silventoinen, Juha-Pekka Strom
Publikováno v:
IET Power Electronics. 9:2543-2550
When it comes to the reliability of power electronics, wear-out caused by ageing of electrolytic capacitors is a major concern. The capacitor ageing presents indicators such as a decrease in the capacitance and an increase in the equivalent series re
Autor:
Samuli Raisanen, Janne Hannonen, Pertti Silventoinen, Juha-Pekka Strom, Jari Honkanen, Tommi J. Karkkainen
Publikováno v:
IEEE Transactions on Industry Applications. 52:3224-3233
One of the most significant reliability issues in switching-mode power supplies is electrolytic capacitor degradation caused by aging. This paper proposes an output voltage transient analysis method to detect capacitor wear-out at the output stage of
Autor:
Juha-Pekka Strom, Tommi J. Karkkainen, Mikko Kuisma, Joonas Talvitie, Pertti Silventoinen, Janne Hannonen, Elena Mengotti
Publikováno v:
IEEE Transactions on Power Electronics. 29:6081-6086
Traditionally, condition monitoring of power semiconductor modules has been based on electrical measurements. Acoustic emission has been utilized for condition monitoring in many other applications, but is an unknown phenomenon in power semiconductor
Autor:
Juhamatti Korhonen, Samuli Raisanen, Pertti Silventoinen, Arto Sankala, Jari Honkanen, Juha-Pekka Strom, Tommi J. Karkkainen, Janne Hannonen
Publikováno v:
2017 19th European Conference on Power Electronics and Applications (EPE'17 ECCE Europe).
Reliability is one of the key features that is sought after in converter design. Electrolytic capacitors are the most common capacitor type in switching mode power supplies to be used as a DC bus energy storage. However, electrolytic capacitors are k
Autor:
Tommi J. Karkkainen, Juha-Pekka Strom, Pertti Silventoinen, Samuli Raisanen, Janne Hannonen, Jari Honkanen
Publikováno v:
2015 IEEE Energy Conversion Congress and Exposition (ECCE).
One of the largest reliability issues in switching mode power supplies is capacitor aging based degradation. This paper proposes a step excitation based online capacitor wear-out detection method for output stage capacitor of a step down DC-DC conver
Publikováno v:
2015 17th European Conference on Power Electronics and Applications (EPE'15 ECCE-Europe).
In this paper a current control method based on Lyapunov function for single phase active power factor correction (PFC) is presented. Lyapunov functions can be used for defining control law for either linear or nonlinear systems. The control is desig
Autor:
Janne Hannonen, Risto Komulainen, Stefan Strandberg, Nicklas Sodo, Hannu Saren, Juhamatti Korhonen, Pertti Silventoinen, Arto Sankala, Juha-Pekka Strom
Publikováno v:
IECON
Solid state transformers normally include a transformer whose operating frequency is well above the usual grid frequencies. These transformers are supplied by power electronic inverters such as an H-bridge. The average value of transformer supply vol
Publikováno v:
2014 16th European Conference on Power Electronics and Applications.