Abstract:With the fast development of power electronics techniques,very high frequency (VHF) power converters (30-300 MHz) ,which can greatly reduce the number and volume of passive components and help to improve system power density,gradually become research focus.However,at such high operating frequencies,many challenges have been proposed,such as switching characteristics,topologies characteristics,and control methods.This paper starts from the development background of VHF power converters.Then a state-of-the-art overview of VHF development is described.Different topologies adopted in VHF conditions are introduced and compared.At the same time,the resonant driving strategies and the corresponding control methods for VHF converters are discussed and analyzed,which can provide reference for further research of VHF converter.
徐殿国,管乐诗,王懿杰,张相军,王卫. 超高频功率变换器研究综述[J]. 电工技术学报, 2016, 31(19): 26-36.
Xu Dianguo ,Guan Yueshi ,Wang Yijie ,Zhang Xiangjun ,Wang Wei. Review on Very High Frequency Power Converters. Transactions of China Electrotechnical Society, 2016, 31(19): 26-36.
[1] Grebennikov A,Sokal N.Switch mode RF power amplifiers[M].Amsterdam: Elsevier,2007. [2] Kazimierczuk M K.RF power amplifiers[M].New York:Wiley,2008. [3] Sokal N O,Sokal A D.Class E-A new class of high-efficiency tuned single-ended switching power amplifiers[J].IEEE Journal of Solid-State Circuits,1975,10(3):168-176. [4] Sokal N O.Class-E high-efficiency RF/microwave power amplifiers:principles of operation,design procedures,and experimental verification[M].New York:Springer,2003. [5] Raab F H.Maximum efficiency and output of Class-F power amplifiers[J].IEEE Transactions on Microwave Theory Technology,2001,49(6):1162-1166. [6] Raab F H.Class-F power amplifiers with maximally flat waveforms[J].IEEE Transactions on Microwave Theory Technology,1997,45(11):2007-2012. [7] Krauss H,Bostian C,Raab F.Solid state radio engineering[M].New York:Wiley,1980. [8] Baxandall P J.Transistor sine-wave LC oscillators.Some general considerations and new developments[C]//IEEE Electronic Communicating Engineering,New York,1959:748-758. [9] Jackson D A.Design and characterization of a radio-frequency DC/DC power converter[D].Cambridge:Massachusetts Institute of Technology,2005. [10]Warren J R.Cell modulated DC/DC converter[D].Cambridge:Massachusetts Institute of Technology,2005. [11]李时峰,吕默影,陈辉明.一种新型超高频感应加热混合全桥逆变器[J].电工技术学报,2013,28(3):215-221. Li Shifeng,Lü Moying,Chen Huiming.A novel hybrid full-bridge inverter for ultra-high frequency induction heating applications[J].Transactions of China Electrotechnical Society,2013,28(3):215-221. [12]Sagneri A.Design of a very high frequency dc-dc boost converter[D].Cambridge:Massachusetts Institute of Technology,2007. [13]Leitermann O.Radio frequency DC-DC converters:device characterization,topology evaluation,and design[D].Cambridge:Massachusetts Institute of Technology,2008. [14]Phinney J W.Multi-resonant passive components for power conversion[D].Cambridge:Massachusetts Institute of Technology,2005. [15]Rivas J.Radio frequency DC-DC power conversion[D].Cambridge:Massachusetts Institute of Technology,2006. [16]Han Y.Circuits and passive components for radio-frequency power conversion[D].Cambridge:Massachusetts Institute of Technology,2010. [17]Perreault D J,Hu J,Rivas J M,et al.Opportunities and challenges in very high frequency power conversion[C]//24th Annual IEEE Application Power Electronics Conference and Exposition,Washington,2009:1-14. [18]Rivas J M,Wahby R S,Shafran J S,et al.New architectures for radio-frequency DC/DC power conversion[J].IEEE Transactions on Power Electronics,2006,21(2):380-393. [19]Toke A.Radio frequency switch-mode power supply[D].Lyngby:Technology University of Denmark,2010. [20]Kamby P.High efficiency radio frequency switch-mode power supply for LED applications[D].Lyngby:Technology University of Denmark,2011. [21]陈启超,王建赜,纪延超.双向 LLC 谐振型直流变压器的软启动及功率换向控制[J].电工技术学报,2014,29(8):180-186. Chen Qichao,Wang Jianze,Ji Yanchao.Control scheme of bidirectional LLC resonant DC-DC transformer for soft start and power conversion[J].Transactions of China Electrotechnical Society,2014,29(8):180-186. [22]Spreen J.Electrical terminal representation of conductor loss in transformers[J].IEEE Transactions on Power Electronics,1990,5(4):424-429. [23]Hurley W,Gath E,Breslin J.Optimizing the ac resistance of multilayer transformer windings with arbitrary current waveforms[J].IEEE Transactions on Power Electronics,2000,15(2):369-376. [24]尹培培,洪 峰,王成华,等.无源无损软开关双降压式全桥逆变器[J].电工技术学报,2014,29(6):40-48. Yin Peipei,Hong Feng,Wang Chenghua,et al.Passive lossless soft-switching dual buck full bridge inverter[J].Transactions of China Electrotechnical Society,2014,29(6):40-48. [25]Odendaal W,Ferreira J.Effects of scaling high-frequency transformer parameters[J].IEEE Transactions on Industry Applications,1999,35(4):932-940. [26]Reinert J,Brockmeyer A,De Doncker R W A A.Calculation of losses in ferro-and ferrimagnetic materials based on the modified steinmetz equation[J].IEEE Transactions on Industry Applications,2001,37(4):1055-1061. [27]Li J,Abdallah T,Sullivan C R.Improved calculation of core loss with nonsinusoidal waveforms[C]//36th IAS Annual Meeting,Chicago,2001:2203-2210. [28]Venkatachalam K,Sullivan C,Abdallah T,et al.Accurate prediction of ferrite core loss with nonsinusoidal waveforms using only steinmetz parameters[C]//IEEE Workshop on Computers in Power Electronics,Chicago,2002:36-41. [29]Shen W,Wang F,Boroyevich D,et al.Loss characterization and calculation of nanocrystalline cores for high-frequency magnetics applications[J].IEEE Transactions on Power Electronics,2008,23(1):475-484. [30]Nakamura T.Snoek’s limit in high-frequency permeability of polycrystalline Ni-Zn,Mg-Zn,and Ni-Zn-Cu spinel ferrites[J].Journal of Applied Physics,2000,88(4):348-353. [31]Xiao Chucheng.An Investigation of fundamental frequency limitations for HF/VHF power conversion[D].Blacksburg:Virginia Polytechnic Institute and State University,2006. [32]Choi D,Choi M,Kim J.Effect of organic fuel on high-frequency magnetic properties of Fe-Al2O3 composite powders synthesized by a combustion method[J].IEEE Transactions on Magnetics,2015,51(11):1-4. [33]Lu G D,Miao X S,Cheng W M,et al.Influence of Cu underlayer on the high-frequency magnetic properties of FeCoSiO thin films[J].IEEE Transactions on Magnetics,2015,51(11):1-4. [34]Erickson R,Maksimovi′c D.Fundamentals of power electronics[M].Norwell:Kluwer Academic Publishers, 2000. [35]杨玉岗,叶菁源,宁浩轩,等.“E王E”形耦合电感器的设计及其在交错并联磁集成双向DC-DC 变换器中的应用[J].电工技术学报,2015,30(4):88-97. Yang Yugang,Ye Jingyuan,Ning Haoxuan,et al.Design of “E王E” shape coupled inductors and its application in interleaving magnetic integrated bidirectional DC-DC converter[J].Transactions of China Electrotechnical Society,2015,30(4):88-97. [36]Bossche A,Valchev V.Inductors and transformers for power electronics[M].Abingdon:Taylor and Francis Group,2005. [37]Hu J,Sullivan C.AC resistance of planar power inductors and the quasi-distributed gap technique[J].IEEE Transactions on Power Electronics,2001,16(4):558-567. [38]Monster D,Madsen P,Pedersen A,et al.Investigation,development and verification of printed circuit board embedded air-core solenoid transformers[C]//Applied Power Electronics Conference and Exposition,Charlotte,2015:133-139. [39]Han Y,Cheung G,Li A,et al.Evaluation of magnetic materials for very high frequency power applications[C]//IEEE Power Electronics Specialists Conference,Rhodes,2008:4270-4276. [40]Wang W,Haan S,Ferreira A,et al.A novel and simple method to distinguish winding loss from inductor loss under practical excitations[C]//Industrial Electronics Society,Vienna,2013:252-257. [41]Iyer K V,Robbins W P,Mohan N.Design and comparison of high frequency transformers using foil and round windings[C]//International Power Electronics Conference,Hiroshima,2014:3037-3043. [42]Amanci A Z,Ruda H E,Dawson F P.Load-source matching with dielectric isolation in high-frequency switch-mode power supplies[J].IEEE Transactions on Power Electronics,2016,31(10):7123-7130. [43]Ku C Y,Yeh K L,Guo J C.The impact of layout dependent stress and gate resistance on high frequency performance and noise in multifinger and donut MOSFETs[C]//IEEE MTT-S International Microwave Symposium Digest,Seattle,2013:1-3. [44]李阳,张雅希,杨庆新,等.磁耦合谐振式无线电能传输系统最大功率效率点分析与实验验证[J].电工技术学报,2016,31(2):18-24. Li Yang,Zhang Yaxi,Yang Qingxin,et al.Analysis and experimental validation on maximum power and efficiency in wireless power transfer system via coupled magnetic resonances[J].Transactions of China Electrotechnical Society,2016,31(2):18-24. [45]Sullivan C R,Li W,Prabhakaran S,et al.Design and fabrication of los-loss toroidal air-core inductors[C]//IEEE Power Electronics Specialists Conference,Orlando,2007:1754-1759. [46]Nigam M,Sullivan C.Multi-layer folded high frequency toroidal inductor windings[C]//Twenty-Third Annual IEEE Applied Power Electronics Conference and Exposition,Austin,2008:682-688. [47]Warren J R,Rosowski A,Perreault D J.Transistor selection and design of a VHF DC-DC power converter[J].IEEE Transactions on Power Electronics,2008,27(1):27-37. [48]Huang A.New unipolar switching power device figures of merit[J].IEEE Electronic Device Letters,2004,25(4):298-301. [49]Sagneri A D.Design of miniaturized radio frequency dc-dc power converters[D].Cambridge:Massachusetts Institute of Technology,2008. [50]Sokal N O.Class-E RF power amplifiers[M].New York: Qex Commun Quart,2001. [51]Chudobiak M J.The use of parasitic nonlinear capacitors in Class E amplifiers[J].IEEE Transactions on Circuits and Systems I:Fundamental Theory and Applications,1994,41(5):941-944. [52]Phinney J W,Perreault D J,Lang J H.Radio-frequency inverters with transmission-line input networks[J].IEEE Transactions on Power Electronics,2007,22(4):1154-1161. [53]Phinney J W,Perreault D J,Lang J H.Synthesis of lumped transmission-line analogs[J].IEEE Transactions on Power Electronics,2007,22(4):1531-1542. [54]Pilawa-Podgurski R,Sagneri A,Rivas J,et al.High-frequency resonant boost converters[C]//IEEE Power Electronics Specialists Conference,Orlando,2007:2718- 2724. [55]Rivas J M,Han Y,Leitermann O,et al.A high-frequency resonant inverter topology with low voltage stress[C]//IEEE Power Electronics Specialist Conference,Orlando,2007:56-76. [56]Hu J,Sagneri A D,Rivas J M,et al.High-frequency resonant SEPIC converter with wide input and output voltage ranges[J].IEEE Transactions on Power Electronics,2012,27(1):189-200. [57]Pilawa-Podgurski R.Design and evaluation of a very high frequency DC/DC converter[D].Cambridge:Massachusetts Institute of Technology,2007. [58]Nitz W,Bowman W,Dickens F,et al.A new family of resonant rectifier circuits for high frequency DC-DC converter applications[C]//Third Annual IEEE Applied Power Electronics Conference and Exposition,New Orleans,1988:12-22. [59]Birca-Galateanu S,Cocquerelle J L.Class e half-wave low dv/dt rectifier operating in a range of frequencies around resonance[J].IEEE Transactions on Circuits and Systems—I:Fundamental Theory and Applications,1995,42(2):103-113. [60]Rivas J,Leitermann O,Han Y,et al.A very high frequency dc-dc converter based on a Class Φ2 resonant inverter[C]//IEEE Power Electronics Specialists Conference,Rhodes,2008:1657-1666. [61]Kovacevic M,Knott A,Andersen M A E.Interleaved selfoscillating class E derived resonant DC/DC converters[C]//International Conference Electrical Computer System,Lyngby,2012:1-8. [62]Pedersen J A.Bidirectional very high frequency converter[D].Lyngby:Technology University of Denmark,2013. [63]Madsen M P,Knott A,Andersen M A E.Very high frequency half bridge DC/DC converter[C]//2014 IEEE Applied Power Electronics Conference and Exposition,Fort Worth,2014:1409-1414. [64]Hamill D C.Half bridge class DE rectifier[J].Electronics Letters,1995,31(22):1885-1886. [65]Maksimovid D.A MOS gate drive with resonant transitions[C]//22nd Annual IEEE Power Electronics Specialists Conference,Cambridge,1991:527-532. [66]Sype D M,Bossche A P M,Maes J,et al.Gate drive circuit for zero-voltage-switching half- and full-bridge converters[J].IEEE Transactions on Industry Applications,2002,38(5):1380-1388. [67]Vries I D.A resonant power MOSFET/IGBT gate driver[C]//17th Annual IEEE Applied Power Electronics Conference,Dallas,2002:179-185. [68]Yao K,Lee F C.A novel resonant gate driver for high frequency synchronous buck converters[J].IEEE Transactions on Power Electronics,2002,17(2):180-186. [69]Sagneri A D.The design of a very high frequency DC-DC boost converter[D].Cambridge:Massachusetts Institute of Technology,2007. [70]Hu J.Design of a low-voltage low-power DC-DC HF converter[D].Cambridge:Massachusetts Institute of Technology,2008. [71]Madsen M P,Pedersen J A,Knott A,et al.Self-oscillating resonant gate drive for resonant inverters and rectifiers composed solely of passive components[C]//2014 IEEE Applied Power Electronics Conference and Exposition,Fort Worth,2014:2029-2035. [72]Pilawa-Podgurski R,Sagneri A D,Rivas J M,et al.Very-high-frequency resonant boost converters[J].IEEE Transactions on Power Electronics,2009,24(6):1654-1665. [73]Hamamura S,Ninomiya T,Yamamoto M,et al.Combined PWM and PFM control for universal line voltage of a piezoelectric transformer off-line converter[J].IEEE Transactions on Power Electronics,2003,18(1):270-277. [74]Rivas J M,Jackson D,Leitermann O,et al.Design considerations for very high frequency DC-DC converters[C]//37th IEEE Power Electronics Specialists Conference,Jeju,2006:1-11. [75]Kovacevic M,Knott A,Andersen M A E.A VHF interleaved self oscillating resonant SEPIC converter with phase-shift burst-mode control[C]//Twenty-Ninth Annual Applied Power Electronics Conference and Exposition,Fort Worth,2014:1402-1408. [76]Madsen M P,Knott A,Andersen M A E,et al.Outphasing control of gallium nitride based very high frequency resonant converters[C]//2015 IEEE 16th Workshop on Control and Modeling for Power Electronics,Vancouver,2015:1-7.