[1]王瑾,陈曦,肖岚.新型输入并联输出串联直流变换器研究[J].南京师范大学学报(工程技术版),2012,12(01):001-4.
 Wang Jin,Chen Xi,Xiao Lan.Research on a Novel Input-Parallel Output-Series Connected HVDC Converters[J].Journal of Nanjing Normal University(Engineering and Technology),2012,12(01):001-4.
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新型输入并联输出串联直流变换器研究
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南京师范大学学报(工程技术版)[ISSN:1006-6977/CN:61-1281/TN]

卷:
12卷
期数:
2012年01期
页码:
001-4
栏目:
出版日期:
2012-03-20

文章信息/Info

Title:
Research on a Novel Input-Parallel Output-Series Connected HVDC Converters
作者:
王瑾1陈曦2肖岚2
( 1. 南京邮电大学自动化学院,江苏南京210046) ( 2. 南京航空航天大学自动化学院,江苏南京210016)
Author(s):
Wang Jin1Chen Xi2Xiao Lan2
1.College of Automation,Nanjing University of Post and Telecommunications,Nanjing 210046,China
关键词:
输入并联输出串联直流变压器功率调节模块串联谐振移相全桥
Keywords:
Input-parallel output-seriesDC transformerpower regulation moduleseries resonant phase-shifted full bridge converter
分类号:
TM46
摘要:
针对直流输电的应用要求,提出了一种新的模块化输入并联输出串联高压变换系统,并对系统的主电路拓扑、控制策略进行分析与讨论.该系统中主要功率变换模块采用直流变压器,开环控制,结构简单;功率调节模块为串联谐振移相全桥结构,采用电流闭环控制;两类模块均为恒频控制;模块间的控制简单,具有较高的灵活性和冗余性.仿真和实验结果验证了方案的可行性.
Abstract:
Aiming at the applicational requirements of DC electrical transmission,the paper proposes a modular inputparallel output-series connected converter topology for HVDC transmission system. Main circuit topologies and control methods are analyzed. The proposed structure has the following features: a) power is transferred mainly by DC transformers, b) the output power is regulated by series resonant phase-shifted full bridge converters which are based on current closed-loop control,c) both DC transformers and power regulation modules are operating at constant frequency,d) modularization structure is flexible. The simulation and experimental results verify the effectiveness of the proposed structure.

参考文献/References:

[1]张先进,陈杰,龚春英. 输入串联输出并联直流变压器[J]. 南京航空航天大学学报,2010,42( 1) : 30-36. Zhang Xianjin,Chen Jie,Gong Chunying. Input-series output-parallel Dc transformer[J]. Journal of Nanjing University of Aeronautics and Astronautics,2010,42( 1) : 30-36. ( in Chinese)
[2]Ayyanar R,Giri R,Mohan N. Active input-voltage and load-current sharing in input-series and output-parallel connected modular DC-DC converters using dynamic input-voltage reference scheme[J]. IEEE Transactions on Power Electrionics,2004,19 ( 6) : 1 462-1 472.
[3]Giri R,Choudhary V,Ayyanar R,et al. Common-duty-ratio control of input-series connected modular dc-dc converters with active input voltage and load current sharing[J]. IEEE Transactions on Industry Applications,2006,42( 4) : 1 101-1 111.
[4]陈武,阮新波,颜红. 多变换器模块化组合系统[J]. 电工技术学报,2009, 24( 6) : 56-61. Chen Wu,Ruan Xinbo,Yan Hong. Modularization structure for series—parallel connected converters[J]. Transactions of China Electrotechnical Society,2009, 24( 6) : 56-61. ( in Chinese)
[5]Grbovic P. Master /slave control of input-series-and output-parallel-connected converters: Concept for low-cost high-voltage auxiliary power supplies[J]. IEEE Transactions on Power Electronics,2009,24( 2) : 316-328.
[6]张先进,陈杰,龚春英. 直流变压器研究[J]. 高电压技术,2009,35( 5) : 1 144-1 149. Zhang Xianjin,Chen Jie,Gong Chunying. Research on DC/DC transformer[J]. High Voltage Engineering,2009,35 ( 5) : 1 144-1 149. ( in Chinese)
[7]Vandelac J P,Ziogas P D. A DC/DC PWM series resonant converter operated at resonant frequency[J]. IEEE Transactions on Industrial Electronics,1988,35( 3) : 451-460.

备注/Memo

备注/Memo:
通讯联系人: 肖岚,教授,博士生导师,研究方向: 功率变换器、新能源发电. E-mail: xiaolan@ nuaa. edu. cn
更新日期/Last Update: 2013-03-11