Title :
A five level cascaded H-bridge multilevel STATCOM
Author :
Ch. Lokeshwar Reddy;P. Satish Kumar;M. Sushama;N. N. V. Surendra Babu
Author_Institution :
Department of EEE, CVR College of Engineering, Hyderabad, India
Abstract :
This paper describes a three-phase cascade Static Synchronous Compensator (STATCOM) without transformer. It presents a control algorithm that meets the demand of load reactive power and also voltage balancing of isolated dc capacitors for H-bridges. The control algorithm used for inverter in this paper is based on a phase shifted carrier (PSC) modulation strategy that has no restriction on the cascaded number. The performance of the STATCOM for different changes of loads was simulated.
Keywords :
"Automatic voltage control","Inverters","Switches","Capacitors","Modulation","Reactive power","MATLAB"
Conference_Titel :
Microelectronics and Electronics (PrimeAsia), 2015 IEEE Asia Pacific Conference on Postgraduate Research in
Electronic_ISBN :
2159-2160
DOI :
10.1109/PrimeAsia.2015.7450466