Components selection of a direct three-phase to single-phase AC/AC converter for a contactless electric vehicle charger
Autor: | Jorma Kyyrä, Ferdi Perdana Kusumah, Simo Vuorsalo |
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Přispěvatelé: | Department of Electrical Engineering and Automation, Aalto-yliopisto, Aalto University |
Jazyk: | angličtina |
Rok vydání: | 2016 |
Předmět: |
Physics
Battery charger business.product_category ta213 business.industry 020209 energy 020208 electrical & electronic engineering Electrical engineering Topology (electrical circuits) 02 engineering and technology Single-phase electric power Electric vehicle AC/AC converter Soft switching Resonant converter Three-phase 0202 electrical engineering electronic engineering information engineering Electronic engineering RLC circuit Contactless power supply business Voltage |
Popis: | This paper explains a procedure on how to select resonant circuit components of a unique direct three-phase to single-phase AC/AC converter for a contactless electric vehicle (EV) charger. The topology has a fewer bi-directional switches than a matrix converter and consists of a resonant circuit to utilize a zero-current switching (ZCS) mechanism. The selection goal was to realize a working prototype that does not violate each electrical component's limitations as well as has a low resonant damping ratio since the switches are driven based on a resonant current. Selection methods were based on graphical analysis of damping factor, resonant frequency, and primary circuit voltage and current characteristics derived from dynamic and steady-state models. Simulation results are then presented to validate the selection procedures. |
Databáze: | OpenAIRE |
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