Title :
Reactive compensation in three-phase four-wire systems at sinusoidal voltages and currents
Author :
Czarnecki, Leszek S. ; Haley, Paul M.
Author_Institution :
Sch. of Electr. Eng. & Comput. Sci., Louisiana State Univ., Baton Rouge, LA, USA
Abstract :
The power factor in three-phase systems with neutral conductor can degrade at sinusoidal voltages and currents below unity due to the load reactive power and the load imbalance. Its value could be improved back to unity with a reactive balancing compensator. Such a compensator is composed, in general, of two sub-comoensetors in Δ and Y configuration. The paper presents a method of calculation of the LC parameters of a balancing compensator based on the Currents´ Physical Components (CPC) power theory.
Keywords :
compensation; power factor correction; reactive power control; Δ configuration; Y configuration; currents physical components power theory; load imbalance; load reactive power; neutral conductor; power factor; reactive balancing compensator; three-phase four-wire systems; Admittance; Conductors; Customer relationship management; Inductors; Load management; Reactive power; Vectors; CPC; Currents´ Physical Components; Key Words: Unbalanced loads; power theory; unbalanced load;
Conference_Titel :
Nonsinusoidal Currents and Compensation (ISNCC), 2013 International School on
Conference_Location :
Zielona Go¿¿ra
Print_ISBN :
978-1-4673-6312-9
DOI :
10.1109/ISNCC.2013.6604444