期刊名称:International Journal of Advanced Research In Computer Science and Software Engineering
印刷版ISSN:2277-6451
电子版ISSN:2277-128X
出版年度:2012
卷号:2
期号:9
出版社:S.S. Mishra
摘要:The Unified Power Quality Conditioner is the combination of the STATCOM and SSSC, we can say it is the most advanced controlling FACT device over the all basic power system parameter, transition voltage harmonics compensation, impedance and phase angle held with the use of UPQC. It has been used very frequently amongst the all other power flow techniques, but at the same time it is one of the most expensive controlling techniques. The fundamental arrangement of UPQC is define as there is two voltage source inverter which are connected through a common DC storage capacitor and it has been connect to the power system via a coupling transformer. First voltage source inverter is used in shunt with the transmission system with the help of shunt transformer. On the ot her hand second voltage source inverter is used in series with the help of series transformer. Present work investigates PI controller as concerned to UPQC application for power quality improvement. The UPQC is studied and its advantages over conventional APFs and UPFC are discussed in detail. The relevant simulations are carried out using MATLAB/ Simulink.