Semantic Scholar Open Access 2019 198 sitasi

A Bidirectional Soft-Switched DAB-Based Single-Stage Three-Phase AC–DC Converter for V2G Application

D. Das N. Weise K. Basu R. Baranwal N. Mohan

Abstrak

In vehicle-to-grid applications, the battery charger of the electric vehicle (EV) needs to have a bidirectional power flow capability. Galvanic isolation is necessary for safety. An ac–dc bidirectional power converter with high-frequency isolation results in high power density, a key requirement for an on-board charger of an EV. Dual-active-bridge (DAB) converters are preferred in medium power and high voltage isolated dc–dc converters due to high power density and better efficiency. This paper presents a DAB-based three-phase ac–dc isolated converter with a novel modulation strategy that results in: 1) single-stage power conversion with no electrolytic capacitor, improving the reliability and power density; 2) open-loop power factor correction; 3) soft-switching of all semiconductor devices; and 4) a simple linear relationship between the control variable and the transferred active power. This paper presents a detailed analysis of the proposed operation, along with simulation results and experimental verification.

Topik & Kata Kunci

Penulis (5)

D

D. Das

N

N. Weise

K

K. Basu

R

R. Baranwal

N

N. Mohan

Format Sitasi

Das, D., Weise, N., Basu, K., Baranwal, R., Mohan, N. (2019). A Bidirectional Soft-Switched DAB-Based Single-Stage Three-Phase AC–DC Converter for V2G Application. https://doi.org/10.1109/TTE.2018.2886455

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Informasi Jurnal
Tahun Terbit
2019
Bahasa
en
Total Sitasi
198×
Sumber Database
Semantic Scholar
DOI
10.1109/TTE.2018.2886455
Akses
Open Access ✓