dr inż. Grzegorz Andrzej Kostro
Zatrudnienie
- Kierownik Ośrodka Doświadczalnego w Wydział Elektrotechniki i Automatyki
- Adiunkt w Katedra Energoelektroniki i Maszyn Elektrycznych
Obszary badawcze
Media społecznościowe
Kontakt
- grzkostr@pg.edu.pl
Adiunkt
- Miejsce pracy
-
Budynek A Elektrotech.
pokój EM-313 otwiera się w nowej karcie - Telefon
- (58) 347 11 57
- grzegorz.kostro@pg.edu.pl
Kierownik Ośrodka Doświadczalnego
- Miejsce pracy
-
Budynek A Elektrotech.
pokój EM-313 otwiera się w nowej karcie - Telefon
- +48 58 347 11 57
- grzegorz.kostro@pg.edu.pl
Wybrane publikacje
-
Fault-tolerant performance of the novel five-phase doubly-fed induction generator
The article presents the concept of a new design of a multi-phase doubly-fed induction generator (DFIG). The innovative design approach uses a five-phase power supply from the rotor side of the generator with a three-phase classic stator power supply. Modern three-phase doubly-fed induction generators are the dominant choice for Wind Energy Conversion Systems (WECS). Solutions of this type are sensitive to the loss of at least...
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Multiple reference frame theory in the synchronous generator model considering harmonic distortions caused by nonuniform pole shoe saturation
The paper describes a synchronous generator model developed based on the multiple reference frame theory. The main physical phenomena included in the model are the machine armature non-sinusoidal voltage waveform and the influence of armature current in load conditions on the armature voltage waveform higher harmonic components. The modified multiple reference frame theory model is proposed. In this modified theory model the field...
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Modelling of steady state and transient performance of the synchronous generator considering harmonic distortions caused by non-uniform saturation of the pole shoe
In this paper a synchronous generator model is described. This model is developed on the assumption that in loaded and no load conditions the saturation effect affects the pole shoe in a different way. The developed model is based on the multiple saliency model and is formulated using winding function approach in machine variables. The influence of the non-uniform saturation of the pole shoe in load conditions on the performance...
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