This paper proposes an islanded operation technique using DC-DC converters. When the AC grid blackouts within the DC grid, the islanded operation technique becomes essential. Voltage control is necessary according to the islanded operation technique of DC-DC converters. This paper shows soft-start and voltage control using Dual-active-bridge converters for stable operation in the DC grid. The validity of the proposed islanded operation technique is demonstrated by the experimental results.
Alternative Abstract
This paper proposes an islanded operation technique using DC-DC converters. When the AC grid blackouts within the DC grid, the islanded operation technique becomes essential. Voltage control is necessary according to the islanded operation technique of DC-DC converters. This paper shows soft-start and voltage control using Dual-active-bridge converters for stable operation in the DC grid. The validity of the proposed islanded operation technique is demonstrated by the experimental results.