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

Figure 8

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

(a) Three-phase load voltage

(b) THD for Phase a: 2.36%

(c) THD for Phase b: 2.46%

(d) THD for Phase c: 2.39%

(e) Dc link voltage

(f) Compensated voltage