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Double Frequency DC/DC Converter With Magnetic Integration |
Zhang Xiaofeng, Zhou Luowei, Luo Quanming, Lu Weiguo |
Chongqing University Chongqing 400030 China |
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Abstract The basic double frequency DC/DC converter contains two inductors, one works in high frequency, and another works in low frequency. Magnetic-integration techniques can greatly improve the converter’s power density and cost. The uncoupling magnetic-integration technique is proposed in this paper. The integrated-inductor’s equivalent model is build using gyrator-capacitor model. The designed result illuminate that the integrated-inductor is effective for converter’s power density and cost. Based on the theoretically analysis, simulation and experimental results are presented to verify the validity of the proposed method.
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Received: 15 July 2009
Published: 04 March 2014
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[1] 周雒维, 杜雄, 付志红, 等.双频Buck变换器[J]. 中国电机工程学报, 2006, 26(6):68-72. [2] 杜雄, 周雒维, 罗全明, 等.双频Buck变换器参数对系统性能的影响[J]. 电工技术学报, 2005, 20(11): 49-55. [3] 杜雄, 周雒维, 侯世英, 等. 一类基本双频DC/DC变换器[J]. 电工技术学报, 2006, 21(5):24-28. [4] 陈乾宏, 阮新波, 严仰光. 开关电源中磁集成技术及其应用[J]. 电工技术学报, 2004, 19(3):1-8. [5] Conor Quinn, Karl Rinne, Terence O Donnell, et al. A review of planar magnetic techniques and technologies[C]. IEEE-APEC, 2001, 14 (3): 1175-1183. [6] Lopera J, Prieto M, Pernia A, et al. Design of integrated magnetic elements using thick-film technology[C]. IEEE-APEC, 1998, 10(1):407-413. [7] Chen W, Lee F C, Zhou X, et al. Integrated planar inductor scheme for multi-module interleaved quasi-square-wave (QSW) DC/DC converter[C]. PESC′ 99. 30th Annual IEEE , 1999, 2: 759-762. [8] Hamill D C. Lumped equivalent circuits of magnetic components: the gyrator-capacitor approach[J]. IEEE Transactions on Power Electronics, 1993, 8(2): 97-103. [9] Chan S S M, Chung H S H, Lee Y S. Design and implementation of dimmable electronic ballast based on integrated inductor[J]. IEEE Transactions on Power Electronics, 2007, 22(1): 291-300. [10] Cheng D K W, Wong Leung Pong, Lee Yim Shu. Design, modeling and analysis of integrated magnetics for power converters[C]. PESC 2000 IEEE 31st Annual , 2000, 1: 320-325. [11] Wong Leung Pong , Lee Yim Shu, Cheng David Ki Wai. A new approach to the analysis and design of integrated magnetics[C]. APEC 2001. Sixteenth Annual IEEE , 2001, 2: 1196-1202. [12] Hamill D C.Gyrator-capacitor modeling: a better way of understanding magnetic components[C]. APEC '94. Conference Proceedings 1994, Ninth Annual , 1994, 1: 326-332. [13] 洪峰, 单任仲, 王慧贞, 等. 一种新型的磁集成双Buck逆变器[J].电工技术学报, 2007, 22(6):76-81. Hong Feng, Shan Renzhong, Wang Huizhen, et al. A novel dual Buck inverter with integrated magnetics[J]. Transactions of China Electrotechnical Society, 2007, 22(6): 76-81. |
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