그림 1. 모듈형 DC/DC 컨버터의 블록도 Fig. 1 A block diagram of modular DC/DC converter
그림 2. 풀브리로 운용되는 DC/DC 컨버터의 출력전압을 샘플링하는 회로 Fig. 2 Full bridge that collects the output voltage of DC/DC converter
그림 3. 복수개의 모듈에 대한 병렬결선도 Fig. 3 Parallel wiring diagram for multiple modules
그림 4. 병렬결선 모듈형 시스템의 동작흐름도 Fig. 4 Operation flowchart of parallel-connected modular system
그림 5. AD5246이 전원이 다른 시스템에 데이터를 전달하기 위한 레벨쉬프팅 회로 Fig. 5 AD5246 level shifting circuit for data transfer to other systems with power
그림 6. 부하에 따른 효율의 변화 Fig. 6 Efficiency change according to load
그림 7. 부하전류에 따른 모듈러와 비모듈러의 효율비교 Fig. 7 Efficiency comparison between modular and non-modular according to load current
참고문헌
- J. Rodriguez, J. S. Lai, and F. Z. Peng, "Multilevel inverters: A survey of topologies controls and applications", IEEE Trans. Ind. Electron, vol. 49, no. 4, Aug. 2002, pp. 724-738. https://doi.org/10.1109/TIE.2002.801052
- Z. Chen and E. Spooner, "Grid power quality with variable speed wind turbines", IEEE Trans. Energy Conversion, vol. 16, no. 1, June 2001, pp. 148-154. https://doi.org/10.1109/60.921466
- C. Hochgraf and R. H. Lasseter, "Statcom controls for operation with unbalanced voltages", IEEE Trans. Power Delivery, vol. 13, no. 2, Apr. 1998, pp. 538-544.
- K. Billings and T. Morey, Switchmode Power Supply Handbook 3rd ed.. New York: McGraw-Hill, 2011.
- Y. Chai, "Design of ZVS DC / DC converter with phase-shifting topology," J. of the Korea Institute of Electronic Communication Science, vol. 13, no. 6, Dec. 2018.
- S. Son, Y. Park, and I. Choy, "Four-switch Three-phase inverter control method applied by simplified Space Vector PWM," J. of the Korea Institute of Electronic Communication Science, vol. 11, no. 3, Mar. 2016, pp. 283-291. https://doi.org/10.13067/JKIECS.2016.11.3.283
- Y. Chai and W. Do, "Development of 2KW Power Bidirectional LDC for Electrical Vehicle," J. of the Korea Institute of Electronic Communication Science, vol. 12, no. 5, Oct. 2017, pp. 845-850. https://doi.org/10.13067/JKIECS.2017.12.5.845
- K. Lee, "Design and Implementation of a Current Controller for Boost Converters Using a DSP," The Korean Institute of Power Electronics, vol. 17, no. 3, 2012, pp. 259-255. https://doi.org/10.6113/TKPE.2012.17.3.259
- Y. Moon, Y. Bae, Y. Park, S. Nho, and K. Cho, "Design of 7 D.O.F Manipulator Cooperation Robot," J. of the Korea Institute of Electronic Communication Science, vol. 5, no. 1, Feb. 2010, pp. 37-43.
- W. Do and Y. Chai, "Design of DC-DC converter controller implemented with analog memory," J. of the Korea Institute of Electronic Communication Sciences, vol. 10, no. 3, 2015, pp. 357-364. https://doi.org/10.13067/JKIECS.2015.10.3.357