Optimum Design of LLC Resonant Converter for High Frequency Auxiliary Converter of Urban Rail

Peinan RAO; Wei XIE; Juan TANG; Kui YANG

doi:10.13890/j.issn.1000-128x.2020.04.029

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Optimum Design of LLC Resonant Converter for High Frequency Auxiliary Converter of Urban Rail

Urban Rail & Vehicle | 更新时间：2021-12-10

- Optimum Design of LLC Resonant Converter for High Frequency Auxiliary Converter of Urban Rail
- Electric Drive for Locomotives Issue 4, Pages: 142-145,151(2020)
- 作者机构：
  
  1.株洲中车时代电气股份有限公司，湖南　株洲　412001
- 作者简介：
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- DOI：10.13890/j.issn.1000-128x.2020.04.029
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Peinan RAO, Wei XIE, Juan TANG, et al. Optimum Design of LLC Resonant Converter for High Frequency Auxiliary Converter of Urban Rail. [J]. Electric Drive for Locomotives (4):142-145,151(2020)
DOI：

Peinan RAO, Wei XIE, Juan TANG, et al. Optimum Design of LLC Resonant Converter for High Frequency Auxiliary Converter of Urban Rail. [J]. Electric Drive for Locomotives (4):142-145,151(2020) DOI： 10.13890/j.issn.1000-128x.2020.04.029.

摘要

研究了DC 750 V供电系统的高频辅助变流器LLC谐振变换器的工作情况，找出了该功率等级下LLC难以实现软开关的关键问题，并提出了如何优化该系统参数的建议。最后，通过仿真和试验结果验证了结论的准确性。

Abstract

The working condition of LLC resonant converter of high frequency auxiliary converter in DC 750 V power supply system was studied, the key problem that LLC was difficult to realize soft switch under this power level was found out, and suggestions on how to optimize the system parameters were put forward. Finally, the accuracy of the conclusion was verified by simulation and test results.

关键词

城市轨道车辆高频辅助变流器LLC软开关仿真

Keywords

urban rail vehiclehigh frequency auxiliary converterLLCsoft switchsimulation

references

YANG B, LEE F C, ZHANG A J, et al. LLC resonant converter for front end DC/DC conversion[C]//IEEE. APEC Seventeenth Annual IEEE Applied Power Electronics Conference and Exposition. Dallas: IEEE, 2002(2): 1108-1112. DOI: 10.1109/APEC.2002.989382http://doi.org/10.1109/APEC.2002.989382.

LAZAR J F, MARTINELLI R. Steady-state analysis of the LLC series resonant converter[C]//IEEE. APEC 2001 Sixteenth Annual IEEE Applied Power Electronics Conference and Exposition. Anaheim: IEEE, 2001(2): 728-735. DOI: 10.1109/APEC.2001.912451http://doi.org/10.1109/APEC.2001.912451.

耿志东, 刘清, 饶沛南, 等. 地铁车辆辅助变流器LLC 谐振变换电路优化设计[J]. 大功率变流技术, 2016 (1): 8-12.

杨益平. 谐振DC/DC变换器的研究[D]. 杭州: 浙江大学, 2005.

饶沛南, 谢伟, 杨奎. 一种新型低地板车用轻量化高频辅助变流器的研制[J]. 机车电传动, 2017 (1): 25-30.

文美娟. 全桥LLC谐振变换器研究[D]. 西安: 西安科技大学, 2013.

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