@article{CTT100562682, author = {Shinsuke Yonetani and Yohei Kondo and Hirofumi Akagi and Hideaki Fujita}, title = {A 6.6-kV Transformerless STATCOM Based on a Five-Level Diode-Clamped PWM Converter: System Design and Experimentation of a 200-V 10-kVA Laboratory Model}, journal = {IEEE Transactions on Industry Applications}, year = 2008, }