|
|
Research on a Novel Output-Parallel Dual-Boost Inverter |
Ou Yangjing1, Hong Feng1, Wang Chenghua1, Huang Yinhan2 |
1. Nanjing University of Aeronautics & Astronautics Nanjing 210016 China 2. Nanrui National Power Technology Co., Ltd. Nanjing 210016 China |
|
|
Abstract The traditional single stage inverters with boost capability are based on output series of DC-DC converters. The boost capacity and efficiency shortage exist widespreadly in this kind of inverters. In this paper a novel output-parallel dual boost inverter is proposed. Opposite to the output series modes the inverter has no direct-current bias and the current flows through less power components when working. When the output voltage is higher than the input voltage only one boost circuit works. The inverter has certain superiority in the boost ability and the efficiency. This paper analyzes the working modes of the inverter and gives out the voltage and current double closed loop control strategy. Simulation and experimental results have verified the analysis above.
|
Received: 28 October 2010
Published: 07 March 2014
|
|
|
|
|
[1] Prasad B S, Jain S, Agarwal V. Universal single-stage grid-connected inverter[J]. IEEE Transactions on Energy Conversion, 2008, 23(1): 128-137. [2] Zhang Lianghua, Yang Xu, Yao Xiaofeng. An isolated single stage buck-boost inverter [C]. Proceedings of the IEEE Power Electrinics Specialists Conference, 2008: 2389 -2395. [3] 蔡兆奇, 洪峰, 王慧贞. 一种Buck/Boost单级逆变器的研究[J]. 电源技术应用, 2008, 11(4): 43-47. Cai Zhaoqi, Hong Feng, Wang Huizhen. Research on a single-stage Buck/Boost inverter[J]. Power Supply Technologies and Applications, 2008, 11(4): 43-47. [4] 吴春华, 张翼, 崔开涌, 等. 一种单级式三相升压型并网逆变器的控制策略[J]. 电工技术学报, 2009, 24(2): 108-113. [5] 孙林, 梁永春, 龚春英, 等. 基于反激变换器的单级式 DC/AC 逆变器[J]. 电工技术学报, 2006, 21(3): 89-93. [6] Matas Jose, De Vicuna Luis Garcia, Guerrero Josep M, et al. A discrete silding mode control of a Buck-Boost inverter[C]. Proceedings of the IEEE Power Electrinics Specialists Conference 2002, 12(3): 140-145. [7] Almazan J, Vazquez N, Hernandez C, et al. A comparison between the Buck, Boost and Buck-Boost inverters[C]. Proceedings of the 7th IEEE International Power Electronics Congress, Technical, Mexico: 2000, 1(1): 341-346. [8] Liang Tsorngjuu, Shyu Jueilung, Chen Jianfun. A novel DC/AC Boost inverter[C]. Proceedings of the 37th Intersociety Energy Conversion Engineering Conference, USA: 2004, 1 (1): 629-634. [9] Sanchis Pablo, Ursæa Alfredo, Gubia Eugenio, et al. Boost DC-AC inverter: a new control strategy[J]. IEEE Transactions on Power Electronics, 2005, 20(2): 343-353. [10] 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. [11] 洪峰, 刘军, 严仰光. 滞环电流控制型双 Buck 逆变器[J]. 电工技术学报, 2004, 19(8): 73-77. [12] Kasa N, Lida T, Iwamoto H. Maximum power point tracking with capacitor identifier for photovoltaic power system[J], IEEE Proceedings Electric Power Applications, 2000, 147(6): 497-502. |
|
|
|