Title : 
Constant frequency-unified power quality conditioner
         
        
            Author : 
JenoPaul, P. ; Raglend, I. Jacob ; Prakash, T. Ruban Deva
         
        
            Author_Institution : 
Electr. & Electron. Eng., Noorul Islam Univ., Kumaracoil, India
         
        
        
        
        
        
            Abstract : 
The aim of this paper is to maintain the constant frequency in the utility using constant frequency unified power quality conditioner. A constant frequency unified power quality conditioning system (CF-UPQC) consists of a unified power quality conditioner (UPQC) and a Matrix converter based frequency changer. UPQC is a combination of series active and shunt active filter. The series active filter and shunt active filters are used to compensate the voltage, current imbalance and harmonics. Frequency converter(Matrix converter) is used to regulate the supply frequency when it varies beyond the power quality limit. The performance of the CF-UPQC which is composed by UPQC and matrix converter has been verified based on the simulation results.
         
        
            Keywords : 
active filters; frequency convertors; matrix convertors; power harmonic filters; power supply quality; CF-UPQC; constant frequency-unified power quality conditioner; frequency changer; frequency converter; matrix converter; shunt active filter; Frequency control; Frequency conversion; Frequency synchronization; Matrix converters; Phase locked loops; Resonant frequency; Active filter; CF-UPQC; Matlab/Simulink; Matrix Converter;
         
        
        
        
            Conference_Titel : 
Emerging Trends in Electrical and Computer Technology (ICETECT), 2011 International Conference on
         
        
            Conference_Location : 
Tamil Nadu
         
        
            Print_ISBN : 
978-1-4244-7923-8
         
        
        
            DOI : 
10.1109/ICETECT.2011.5760078