... Power Quality Harmonics Analysis and Real Measurements Data 170 Zhou, L.H., Fu, Q., Liu, C.S.(2009). Modeling and Control Analysis of a Hybrid Unified Power Quality Conditioner, ... D+++==+==+⋅ (15) where (15) has only terms XS·YSk, XS·YLk, XS·Y1k, XS·dC·Y2k and XS·YPk, which can be rewritten from (14) as Power Quality Harmonics Analysis and Real Measurements ... (dC = 1) and ks, meas ≈ 8.83 (dC = 0.5) but the general conclusions of the X1, apr and X2, apr case are true. Power Quality Harmonics Analysis and Real Measurements Data 172...