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Iterative PEEC-base...
Iterative PEEC-based power electronic systems simulations using reluctance and regularization techniques
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- Daroui, Danesh (författare)
- Luleå tekniska universitet,EISLAB
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- Ekman, Jonas (författare)
- Luleå tekniska universitet,EISLAB
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(creator_code:org_t)
- 2012
- 2012
- Engelska.
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Ingår i: EMC Europe 2012.
- Relaterad länk:
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Abstract
Ämnesord
Stäng
- This paper presents a method to deal with the ill-posed and rank-deficient linear systems arising from sparsified partial element equivalent circuit-based electromagnetic simulations via a reluctance method. Since conventional, direct methods, cannot be used to solve these kind of problems, regularization techniques need to be employed. Among various regularization techniques, a least square-based method entitled LSQR is utilized to solve the rank-deficient problems. The proposed method is specially proper for the models where capacitive couplings can be neglected, since magnetic field is the dominating factor, like problems within power electronics. The correctness of the presented PEEC-based solver is ensured by studying bus bar models which are a part of frequency converters with application in power electronics.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Annan elektroteknik och elektronik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Other Electrical Engineering, Electronic Engineering, Information Engineering (hsv//eng)
Nyckelord
- Industriell elektronik
- Industrial Electronics
Publikations- och innehållstyp
- ref (ämneskategori)
- kon (ämneskategori)