Fig. 1. Example Layout of DC Grid. 그림 1. DC 마이크로그리드의 기본 구성 예시
Fig. 2. Conventional Buck Converter and DC Breaker. 그림 2. 일반적인 벅 컨버터와 DC 차단기 구성 예
Fig. 3. Coupled Inductor structure. 그림 3. 커플드 인덕터의 구성
Fig. 4. Equivalent Circuit of Coupled Inductor. 그림 4. 커플드 인덕터 등가회로
Fig. 5. Proposed Fast shutdown scheme for converter. 그림 5. 제안된 컨버터 고속 셧다운 방식 구성도
Fig. 6. Equivalent Circuit in Fast-shutdown Mode. 그림 6. 고속 셧다운 모드시 출력단 등가회로
Fig. 7. SImplified RL equivalent circuit. 그림 7. 간략화된 RL 등가회로
Fig. 8. PSIM Simulation schematic diagram of Proposed method. 그림 8. 제안된 방식의 PSIM 시뮬레이션 회로도
Fig. 9. Conventional Buck converter shutdown. 그림 9. 기존 벅컨버터 셧다운 방식
Fig. 10. Proposed Buck converter shutdown scheme. 그림 10. 제안된 벅컨버터 셧다운 방식
Table 1. Design Parameter of Buck Converter. 표 1. 벅 컨버터 설계 사용
Table 2. Comparison of Shutdown Time (t=0.2s Shutdown). 표 2. 고장전류 감쇄 시간 비교 (t=0.2s 셧다운)
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