Title	A Comparative Performance Analysis of Four Control Algorithms for a Three Phase Shunt Active Power Filter
Author	E.Latha Mercy, R.Karthick, S.Arumugam
Citation	Vol. 10  No. 6  pp. 1-7
Keywords	Shunt Active Power Filter, p-q method, id-iq method, synchronous detection method, perfect harmonic cancellation

Title	Proposing New Method for Keeping Power Systems in Steady
Author	State Hossein Soleymani
Citation	Vol. 17  No. 7  pp. 220-225
Keywords	Active power, Reactive power, Steady state of power systems.

Title	An Overview of Uninterruptible Power Supply System with Total Harmonic Analysis & Mitigation: An Experimental Investigation for Renewable Energy Applications
Author	Mahendar Kumar, Zubair .A Memon, M .Aslam Uqaili and Mazhar H. Baloch
Citation	Vol. 18  No. 6  pp. 25-36
Keywords	UPS, control techniques, storage sources, renewable energy, active power filter and THD