• Comparison of Three Phase 4-Leg Shunt Active Power Filter Using DQ, Indirect and Maximum Control Method 

      Bălănuţă, Ciprian; Gurguiatu, Gelu; Munteanu, Toader; Fetecău, Grigore ("Dunarea de Jos" University of Galati, 2011)
      In this paper is presented a comparative analysis of three control methods for a thee-phase active power filter (APF) with four legs, aiming at the power quality indicators: THD, power factor, unbalance.
    • Improving the Power Factor at Unbalanced Consumers 

      Bălănuţă, Ciprian; Munteanu, Toader; Fetecău, Grigore ("Dunarea de Jos" University of Galati, 2010)
      Unbalanced consumers have led to power quality problems. It is therefore necessary to have on hand solutions and equipment capable of improving the power quality. This paper provides a comparison on improving the power ...