Research Article

Experimental Harmonics Analysis of UPS (Uninterrupted Power Supply) System and Mitigation Using Single-Phase Half-Bridge HAPF (Hybrid Active Power Filter) Based on Novel Fuzzy Logic Current Controller (FLCC) for Reference Current Extraction (RCE)

Figure 15

Proposed single-phase half-bridge HAPF based on FLCC with Reference current estimators (RCE) and PI controller for DC Bus-Voltage.