期刊名称:International Journal of Engineering and Computer Science
印刷版ISSN:2319-7242
出版年度:2015
卷号:4
期号:5
页码:12022-12027
出版社:IJECS
摘要:Static Synchronous Compensator (STATCOM) regulates the voltage and corrects the power factor at the point ofcommon coupling (PCC) by injecting reactive power. Also, this device plays a vital role as a stability aid for small and largetransient disturbances in an interconnected power system. This paper deals only with power-factor correction mode and show theTotal Harmonic Distortion (THD) in source current is drastically reduced fuzzy controller is included in the STATCOM controlcircuit..The use of STATCOM a FACTS device is increasing in the power system for enhancing power transfer capability anddynamic reactive power support in power system. In this paper a Fuzzy logic new control method for STATCOM is proposed andapplied for damping oscillations. Simulations using MATLAB / SIMULINK are carried out to verify the performance of theproposed controller. Significant improvement of damping oscillations has been achieved with the proposed fuzzy logicsupplementary controller. The results of these studies show that the designed controller has an excellent capability in dampingpower system oscillations
关键词:STATCOM; Fuzzy logic Controller; Power-;Factor Correction; power system; Total Harmonic;Distortion (THD)