Title: A novel soft-switching three-level inverter with self DC voltage balance capability
Abstract:This paper presents a combination of a quasi-resonant DC-link(QRDCL) inverter and a generalized three-level inverter.QRDCL inverter can provide a zero voltage condition for the power devices.The volta...This paper presents a combination of a quasi-resonant DC-link(QRDCL) inverter and a generalized three-level inverter.QRDCL inverter can provide a zero voltage condition for the power devices.The voltage stres-ses of the power devices and the switching losses of the inverter can be reduced.Generalized multilevel inverter to-pology provides an alternative way in high level inverter implementation.The generalized multilevel topology gives the inverter a self voltage balancing ability without any assistance from extra circuits.Control strategy of a general-ized three-level QRDCL inverter is proposed.Simulation results of the inverter are also presented to prove the feasi-bility of a generalized three-level QRDCL inverter.Read More
Publication Year: 2010
Publication Date: 2010-01-01
Language: en
Type: article
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