Question

l . În selective harmonic elimination, assume α,-30°, α2-54°, α,-66°. Îf we consider output voltage as Vo: Σ-1Bn sin(naut) n 1,3,5, , oo) where B,-m"NI[-(-1)'cos(naj], calculate amplitude of Bn for n-1,3,5. 4E 1-(-1)'cos(nai)], calculate

Answer 1

1 3 Co s

ว่า 3 O +oS 0.as Cos [2? ST Lt AmPlitudes