李弘昌
副教授，博士生导师，特聘研究员
电气学院，电力电子方向
西安交通大学青年拔尖人才
国家海外人才计划入选者
全球前2%高被引科学家
IEEE Senior Member
Dr. Hongchang Li
Associate Professor
School of EE
Home - 李 弘昌
2005-2007 西安交通大学少年班
2007-2016 西安交通大学本硕博
2014-2015 美国劳伦斯伯克利实验室访学
2016-2019 新加坡南洋理工大学博士后
Hongchang Li received his B.S. and Ph.D. degrees in electrical engineering from Xi’an Jiaotong University, Xi’an, China in 2011 and 2016, respectively. From 2014 to 2015, he was a Visiting Scholar with Lawrence Berkeley National Laboratory, Berkely, CA, USA. From 2016 to 2019, he was a Research Fellow with Nanyang Technological University, Singapore.
地址：创新港3号巨构3196
Email: hongchangli@xjtu.edu.cn
每年招收：1~2名博士研究生，2~3名硕士研究生。研究方向包括：
1. 电力电子系统及特种电源的建模、调制与控制
主要解决高精度高频率电力电子建模问题，用于设计快速控制或分析纹波耦合，研究对象包括LLC谐振变换器、开关电容变换器、多相Buck、微型逆变器、储能变流器等，应用领域包括数据中心供电网络、航空电源、以及其他高精度特种电源。这些研究得到西安交通大学青年拔尖人才计划、高能高功率脉冲电源全国重点实验室、华为技术有限公司、悦芯科技股份有限公司的资助。
2. 无线电能传输技术
主要解决最大效率跟踪和高效率调制问题，包括MEPT控制、PDM调制、窄带FM信能同传等，应用领域包括电动汽车的大功率无线充电。这些研究得到国家自然科学基金、中国南方电网公司、比亚迪汽车有限公司的资助。
His research interests include power electronics modeling, modulation and control, wireless power transfer and resonant power conversion.
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H. Li, K. Wang, J. Fang, W. Chen, and X. Yang*, "High-Order Generalized Averaging Method for Power Electronics Modeling from DC to above Half the Switching Frequency," IEEE Trans. Power Electron., 2024.
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H. Li*, S. Chen, J. Fang, and K. Wang, “Frequency-modulated phase shift keying communication for MEPT control of wireless power transfer,” IEEE Trans. Power Electron., vol. 36, no. 5, pp. 4954-4959, May 2021.
- H. Li, J. Fang, and Y. Tang*, “Dynamic phasor-based reduced order models of wireless power transfer systems,” IEEE Trans. Power Electron., vol. 34, no. 11, pp. 11361-11370, Nov. 2019.
- H. Li, S. Chen, J. Fang, Y. Tang*, and M. A. de Rooij, “A low-subharmonic, full-range, and rapid pulse density modulation strategy for ZVS full-bridge converters,” IEEE Trans. Power Electron., vol. 34, no. 9, pp. 8871-8881, Sep. 2019.
- H. Li, K. Wang, J. Fang, and Y. Tang*, “Pulse density modulated ZVS full-bridge converters for wireless power transfer systems,” IEEE Trans. Power Electron., vol. 34, no. 1, pp. 369-377, Jan. 2019.
- H. Li, J. Fang, S. Chen, K. Wang, and Y. Tang*, “Pulse density modulation for maximum efficiency point tracking of wireless power transfer systems,” IEEE Trans. Power Electron., vol. 33, no. 6, pp. 5492-5501, Jun. 2018.
- H. Li, K. Wang, L. Huang, W. Chen, and X. Yang*, "Dynamic modeling based on coupled modes for wireless power transfer systems," IEEE Trans. Power Electron., vol. 30, no. 11, pp. 6245-6253, Nov. 2015.
- H. Li, J. Li, K. Wang, W. Chen, and X. Yang*, "A maximum efficiency point tracking control scheme for wireless power transfer systems using magnetic resonant coupling," IEEE Trans. Power Electron., vol. 30, no. 7, pp. 3998-4008, Jul. 2015. (ESI highly cited paper)
- S. Chen, H. Li*, and Y. Tang, “Extending the operating region of inductive power transfer systems through dual-side cooperative control,” IEEE Trans. Ind. Electron., vol. 67, no. 11, pp. 9302-9312, Nov. 2020.
- S. Chen, Y. Chen, H. Li*, N. A. Dung, R. Mai, Y. Tang, and J. S. Lai, “An operation mode selection method of dual-side bridge converters for efficiency optimization in inductive power transfer”, IEEE Trans. Power. Electron., vol. 35, no. 10, pp. 9992-9997, Oct. 2020.
