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SPACE VECTORS

 

This animation shows the motion of space vectors for the case of a balanced three-phase sinusoidal signal:   f_A = cos(ωt), f_B = cos(ωt-α), f_C = cos(ωt+α) where α = 2π/3. The corresponding space vector is obtained from f_R = (f_A + γ f_B + γ² f_C) = e^jωt   where γ = e^jα.