Mobile QR Code QR CODE : The Korean Institute of Power Electronics
Title Loss Analysis and Comparison of Grid-connected Bidirectional Inverter with Different Types of PWM Schemes
Authors Sung-Jun Heo ; Hyo-Min Ahn ; Jong-Eun Byun ; Byoung-Kuk Lee
DOI https://doi.org/10.6113/TKPE/2017.22.6.547
Page pp.547-550
ISSN 1229-2214
Keywords Discontinuous pulse width modulation ; Energy storage system ; Grid connected bidirectional inverter ; Space vector pulse width modulation
Abstract This paper presents a loss analysis and compares three pulse width modulation (PWM) methods applied in a three-phase grid-connected bidirectional inverter for an energy storage system. The losses in switching devices and output low pass filters are theoretically analyzed by using PWM control techniques. Grid-connected bidirectional inverters are designed by using PWM techniques, and the designed inverters are simulated to verify the analysis results.