DC Power Bibliography
{Multi-level, uni-directional AC-DC converters, a cost effective alternative to bi-directional converters}. Power Electronics Specialists Conference, 2001. PESC. 2001 IEEE 32nd Annual. 4:1911–1916vol.4.
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2001. Multi-level, uni-directional AC-DC converters, a cost effective alternative to bi-directional converters. Power Electronics Specialists Conference, 2001. PESC. 2001 IEEE 32nd Annual. 4:1911–1916vol.4.
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2001.