单级式并网光伏逆变器
Single-stage photovoltaic grid-connected inverter
大容量中频逆变器
high power medium frequency inverter
大功率弧焊逆变器
high-power arc welding inverter
串联谐振逆变器
Series-resonant converter
series resonant inverter
串并联准谐振逆变器
series-parallel resonant converter
串并联多电平逆变器
cascade-parallel multilevel inverters