그림 1. 위상천이 방식의 풀브리지 컨버터 회로 Fig. 1 A full-bridge converter circuit with phase shift topology 1
그림 2. 위상변화에 따른 MOSFET의 온, 어프 상태 및 위상의 변화에 따른 1차측 트랜스 양단의 전압과 전류 Fig. 2 The voltage and current at both ends of the primary transformer according to the change of the on/off state and phase of the MOSFET according to the phase change
그림 3. 풀브리지 회로를 구동하는 UCC3895 드라이버 [www.ti.com/lit/ds/symlink/ucc2895.pdf] Fig. 3 UCC3895 driving full-bridge circuit
그림 4. 부귀환 회로 Fig. 4 Negative feedback circuit
그림 5. 주파수에 따른 이득의 변화 Fig. 5 Gain change according to frequency
그림 6. QA와 QB 및 QC와 QD의 MOSFET 드레인 - 소스 및 게이트 - 소스 간의 출력파형 Fig. 6 Output waveform of drain-source and gate-source between QA, QB and QC와 QD
그림 7. 출력전압의 크기에 따른 MOSFET 게이트단자의 위상변화를 나타내는 파형 Fig. 7 Waveform at MOSFET’s gate according to the output voltage
그림 8. 컨버터 효율 Fig. 8 Efficiency of converter
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