Abstract:Switching phase shift full bridge(PSFB) converter is widely used in midium and high power switching power supplies. Interleaving paralleled converter can increase output power, reduce pulsation of output voltage, and reduce weight of converter. This paper studies the full load range model of soft switching PSFB converter with the use of small signal analysis. Compared the differentsbetween differential sample method and LEM sample method. The paper analyzes low frequency oscillation in simulation and experiment. A resolvent to weaken low frequency oscillation is proposed. The experiment and simulation results show the resolvent is effective.
陈轶涵, 韦徵, 王赟程, 龚春英. 交错并联移相全桥全负载状态静态特性研究与优化设计[J]. 电工技术学报, 2014, 29(10): 49-56.
Chen Yihan, Wei Zheng, Wang Yuncheng, Gong Chunying. Interleaving Paralleled Phase Shift Full Bridge Converter Full Load Range Static Characteristics Research and Optimal Design. Transactions of China Electrotechnical Society, 2014, 29(10): 49-56.
[1] Emadi K, Ehsani M. Aircraft power systems: technology state of the art, and future trends[J]. IEEE Areospace and Electronic Systems Magazine, 2000, 15(1): 28-32. [2] 石磊, 朱忠尼, 鞠志忠, 等. 一种新型能量交换移相全桥电路[J]. 中国电机工程学报, 2008, 28(12): 112-118. Shi Lei, Zhu Zhongni, Ju Zhizhong, et al. A novel topology of energy exchanging pattern PS-FB circuit [J]. Proceedings of the CSEE, 2008, 28(12): 112-118. [3] Xin Kong, Khambadkone A M. Analysis and imple- mentation of a high efficiency interleaved current-fed full bridge converter for fuel cell system[J]. IEEE Transactions on Power Electronics, 2007, 22(2): 543-550. [4] Hwu K I, Yau Y T, Chen T H. Improvement in efficiency of the phase-shift current-doubler-rectification ZVS full-bridge DC-DC converter[C]. Proceedings of the IEEE Applied Power Electronics Conference, 2007: 991-997. [5] Cho J G, Baek J W, Jeong C Y, et al. Novel zero voltage and zero current switching full bridge PWM converter using transformer auxiliary winding[J]. IEEE Transaction on Power Electronics, 2000, 15(2): 250-257. [6] Ruan Xinbo, Liu Fuxin. An improved ZVS PWM full-bridge converter with clamping diodes[C]. 35th Annual IEEE Power Electronics Specialists Conference, 2004: 1476-1481. [7] 陈乾宏, 殷兰兰, 王健康, 等. 二极管加电流互感器钳位的移相全桥DC/DC变换器[J]. 中国电机工程学报, 2008, 28(15): 23-32. Chen Qianhong, Yin Lanlan, Wang Jiankang, et al. Diodes with current transformer clamped phase shifted full bridge converter[J]. Proceedings of the CSEE, 2008, 28(15): 23-31. [8] Chen Wu, Ruan Xinbo, Yan Hong, et al. DC/DC conversion systems consisting of multiple converter modules: stability control and experimental verifications. IEEE Transactions on Power Electronics, 2009, 24(6): 1463-1474. [9] 肖岚, 刘爱忠, 方天治, 等. 使用平均电流控制的逆变器并联系统[J]. 中国电机工程学报, 2008, 28(3): 77-83. Xiao Lan, Liu Aizhong, Fang Tianzhi, et al. Multi inverter parallel system applying average current controlling method[J]. Proceedings of the CSEE, 2008, 28(3): 77-83. [10] Hu XueZhi, Nan GuangQun. The research of modeling and simulation for phase-shift full bridge ZVS DC/DC converter[C]. Third International Symposium on Intelligent Information Technology Application, 2009: 549-552. [11] 陈庶, 陈特放, 余明扬. 一种新型有源次级钳位全桥零电压零电流软开关PWM变换器[J]. 中国电机工程学报, 2008, 28(12): 44-49. Chen Shu, Chen Tefang, Yu Mingyang. A novel FB ZVZCS PWM converter using improved secondary active clamping circui[J]. Proceedings of the CSEE, 2008, 28(12): 44-49. [12] 刘松斌, 费跃, 段志伟. 新型移相全桥零电压开关PWM变换器[J]. 电工技术学报, 2011, 26(1): 1-7. Liu Songbin, Fei Yue, Duan Zhiwei. Novel shift-phase full-bridge converter with zero-voltage switching[J]. Transactions of China Electrotechnical Society, 2011, 26(1): 1-7. [13] Brumoro Marcelo, Luiz Jose, Vieira F V. A high performance ZVS full bridge 0-50-V/0-10-A power supply with phase shift control[J]. IEEE Transactions on Power Electronics, 1999, 14(3): 495-505. [14] Lee W J, Kim C E, Moon G W, et al. Anew phase shift full bridge converter with voltage doubler type rectifier for high efficiency PDP sustaining power module[J]. IEEE Transaction on Industrial Electronics, 2008, 55(6): 2450-2458. [15] He Jinwei, Li Yunwei. Generalized closed-loop control schemes with embedded virtual impedances for voltage source converters with LC or LCL filters [J]. IEEE Transactions on Power Electronics, 2012, 27(4): 1850-1861. [16] Li Shengqing, He Zhengping, Li Yongan, et al. A simulation research on three-phase voltage source rectifier based on double closed-loop feedforward decoupling control[C]. Third International Conference on Intelligent System Design and Engineering Applica- tions (ISDEA), 2013: 176-178.