Fuzzy Sliding Mode Based Series Hybrid Active Power Filter for Power Quality Enhancement

Figure 7

Performance of load voltage and THD values of three-phase voltages and dc bus voltage and compensation voltage using HCC.

(a) Three-phase load voltage

(b) THD for Phase a: 4.60%

(c) THD for Phase b: 4.83%

(d) THD for Phase c: 4.56%

(e) Dc link voltage

(f) Compensated voltage