BG Fernandes Department of Electrical Engineering II T - Power ...

⎡v
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⎡ 1
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p = v a i a + v b i b + v c i c
p = e α i α +{ (-1/2 e α +√3/2 e β ) (-1/2 i α + √3/2 i β ) }
+ { (-1/2 e α -√3/2e β ) (-1/2i α -√3/2i β ) }
( )
p = 3/2 (e α i α +e β i β ) = 3 2 e . i + e . i
α
α
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Application of Power Electronics in Power Systems
B. G. Fernandes
107/454