2011 | OriginalPaper | Buchkapitel
Cascaded H-Bridge Multilevel Boost Inverter without Inductors for Electric/Hybrid Electric Vehicle Applications
verfasst von : S. Dhayanandh, A. P. Ramya Sri, S. Rajkumar, N. Lavanya
Erschienen in: Information Technology and Mobile Communication
Verlag: Springer Berlin Heidelberg
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This paper presents a cascaded H-bridge multilevel boost inverter for electric vehicle (EV) and hybrid EV (HEV) applications implemented without the use of inductors. Currently available power inverter systems for HEVs use a dc–dc boost converter to boost the battery voltage for a traditional three-phase inverter. A cascaded H-bridge multilevel boost inverter design for EV and HEV applications implemented without the use of inductors is proposed in this paper. The proposed design uses a standard three-leg inverter (one leg for each phase) and an H-bridge in series with each inverter leg which uses a capacitor as the dc power source. Experiments show that the proposed dc–ac cascaded H-bridge multilevel boost inverter can output a boosted ac voltage without the use of inductors.