Yunlong Shang, Post-Doctor

Students

Education

  • October 2017 – December 2017, Ph.D, Control Theory and Control Engineering, Shandong University, Jinan, China

  • September 2015 – October 2017, Joint Ph.D, Electrical and Computer Engineering, San Diego State University, San Diego, USA

  • September 2012 – September 2015, Ph.D., Control Theory and Control Engineering, Shandong University, Jinan, China

  • September 2010 – September 2012, MSc., Control Theory and Control Engineering, Shandong University, Jinan, China

  • September 2004 – July 2008, BSc., Automation, Hefei University of Technology, Hefei, China

Work Experiences

  • December 2017 – Present, Post-doctor, DOE GATE Center for Electric Drive Transportation, San Diego State University, San Diego, CA, USA

  • September 2015 – October 2017, Research Assistant, DOE GATE Center for Electric Drive Transportation, San Diego State University, San Diego, CA, USA

  • September 2010 – September 2015, Research Assistant, Power Electronic Energy-saving Technology & Equipment Engineering Research Center of Education Ministry, Shandong University, Jinan, China

  • September 2008 – September 2010, Electrical Engineer, Jiangnan Furnace Co., LTD, Danyang, China

Research Interest

  • Balancing Technologies for Series-Connected Battery Strings of Electric Vehicles

  • AC Heater for Battery Strings of Electric Vehicles

  • Design and Control for Battery Management Systems

  • Battery Modeling

  • Battery States Estimation

  • Battery Charging Mode

  • Battery Testing

Activities

  • Reviewer of IEEE and IET (Jul. 2015 – Present): Being a reviewer for IEEE Transactions on Power Electronics, IEEE Transactions on Industrial Electronics, IEEE Journal of Emerging and Selected Topics in Power Electronics, IEEE Trans. on Vehicular Technology, IET Electrical Systems in Transportation, IET Power Electronics, APEC, and ECCE, etc.

  • IEEE Membership

  • IEEE Industry Applications Society Membership

  • IEEE Power & Energy Society Membership

Honors/Awards

  • 2015 China Government Funded Overseas Study

  • 2015 First-Class Prize of Excellent Academic Achievement of Shandong University

  • 2014 Young Academic Talent of Shandong University

  • 2014 National Scholarship of China

  • 2014 Outstanding Graduate Students of Shandong University

  • 2014 Guanghua Scholarship

  • 2013 Outstanding Graduate Students of Shandong University

  • 2008 Outstanding Graduate of Anhui Province

  • 2008 Outstanding Graduate of Hefei University of Technology

  • 2006 National Scholarship of China

  • 2005 National Scholarship of China

Journal Publications

  1. Yunlong Shang, Chenghui Zhang, Naxin Cui, Jufeng Yang, and Chris Mi, “A delta-structured switched-capacitor equalizer for series-connected battery strings,” IEEE Transactions on Power Electronics, Major Revision, 2017.

  2. Yunlong Shang, Bing Xia, Naxin Cui, Chenghui Zhang, and Chris Mi, “An automotive on-board AC heater without external power supplies for lithium-ion batteries at low temperatures,” IEEE Transactions on Power Electronics, Accept, to be published, DOI 10.1109/TPEL.2017.2768661, 2017.

  3. Yunlong Shang, Bing Xia, Chenghui Zhang, Naxin Cui, Jufeng Yang, and Chris Mi, “A modularization method for battery equalizers using multi-winding transformers,” IEEE Transactions on Vehicular Technology, vol. 66, no. 10, pp. 8710-8722, Oct. 2017.

  4. Yunlong Shang, Bing Xia, Chenghui Zhang, Naxin Cui, Jufeng Yang, and Chris Mi, “An automatic equalizer based on forward-flyback converter for series-connected battery strings,” IEEE Transactions on Industrial Electronics, vol. 64, no. 7, pp. 5380-5391, July 2017.

  5. Yunlong Shang, Bing Xia, Fei Lu, Chenghui Zhang, Naxin Cui, and Chris Mi, “A switched-coupling-capacitor equalizer for series-connected battery strings,” IEEE Transactions on Power Electronics, vol. 32，no. 10, pp. 7694-7706, Oct. 2017.

  6. Yunlong Shang, Chenghui Zhang, Naxin Cui, and Josep M. Guerrero, “A cell-to-cell battery equalizer with zero-current switching and zero-voltage gap based on quasi-resonant LC converter and boost converter,” IEEE Transactions on Power Electronics, vol. 30，no. 7, pp. 3731-3741, Jul. 2015.

  7. Chenghui Zhang, Yunlong Shang, Zeyuan Li, and Naxin Cui, “An interleaved equalization architecture with adaptive fuzzy logic control for series-connected lithium-ion battery strings,” IEEE Transactions on Vehicular Technology, vol. 66，no. 12, pp. 10923-10934, Dec. 2017.

  8. Yunlong Shang, Qi Zhang, Naxin Cui, and Chenghui Zhang, “A cell-to-cell equalizer based on three-resonant-state switched-capacitor converters for series-connected battery strings,” Energies, vol. 10，no. 2, pp. 1-15, Feb. 2017.

  9. Yunlong Shang, Qi Zhang, Naxin Cui, and Chenghui Zhang, “Research on variable-order RC equivalent circuit model for lithium-ion battery based on the AIC criterion,” Transactions of China Electrotechnical Society, vol. 30，no. 17, pp. 55-62, Sep. 2015.

  10. Yunlong Shang, Chenghui Zhang, Naxin Cui, and Qi Zhang, “State of charge estimation for lithium-ion batteries based on extended Kalman filter optimized by fuzzy neural network,” Control Theory and Applications, vol. 33，no. 2, pp. 212-220, Mar. 2016.

  11. Bing Xia, Yunlong Shang, Truong Nguyen, and Chris Mi, “A correlation based fault detection method for short circuits in battery packs,” Journal of Power Sources, vol. 337, pp. 1-10, Jan. 2017.

  12. Yun Zhang, Yunlong Shang, Naxin Cui, and Chenghui Zhang, “Parameters identification and sensitive characteristics analysis for Lithium-Ion batteries of electric vehicles,” Energies, vol. 11，no. 1, pp. 1-15, Dec. 2017.

  13. Jufeng Yang, Bing Xia, Yunlong Shang, Wenxin Huang, and Chris Mi, “Improved battery parameter estimation method considering operating scenarios for HEV/EV applications,” Energies, vol. 10, no. 5, pp. 1-20, Dec. 2016.

  14. Jufeng Yang, Bing Xia, Yunlong Shang, Wenxin Huang, and Chris Mi, “Adaptive state-of-charge estimation based on a split battery model for electric vehicle applications,” IEEE Transactions on Vehicular Technology, vol. 66，no. 12, pp. 10889-10898, Dec. 2017.

Conference Publications

  1. Yunlong Shang, Naxin Cui, Chenghui Zhang, and Chris Mi, “A fast-speed heater with internal and external heating for Lithium-Ion batteries at low temperatures,” In Proc. IEEE 2018 Applied Power Electronics Conference and Exposition (APEC), 2018, pp. 1-5.

  2. Yunlong Shang, Bing Xia, Jufeng Yang, Naxin Cui, Chenghui Zhang, and Chris Mi, “A delta structure of switched-capacitor equalizer for series-connected battery strings,” In Proc. IEEE 2017 Energy Conversion Congress and Exposition (ECCE), 2017, pp. 4493-4496.

  3. Yunlong Shang, Bing Xia, Fei Lu, Naxin Cui, Chenghui Zhang, and Chris Mi, “A star structure of switched-capacitor equalizer for series-connected battery strings,” In Proc. IEEE 2017 Energy Conversion Congress and Exposition (ECCE), 2017, pp. 2723-2727.

  4. Yunlong Shang, Naxin Cui, Qi Zhang, and Chenghui Zhang, “A battery equalizer with zero-current switching and zero-voltage gap among cells based on three-resonant-state LC converters,” In Proc. IEEE 2017 Applied Power Electronics Conference and Exposition (APEC), 2017, pp. 1647-1651.

  5. Yunlong Shang, Bing Xia, Chenghui Zhang, Naxin Cui, Jufeng Yang, and Chris Mi, “An automatic battery equalizer based on forward and flyback conversion for series-connected battery strings,” In Proc. IEEE 2017 Applied Power Electronics Conference and Exposition (APEC), 2017, pp. 3218-3222.

  6. Yunlong Shang, Fei Lu, Bing Xia, Chenghui Zhang, Naxin Cui, and Chris Mi, “A switched-coupling-capacitor equalizer for series-connected battery strings,” In Proc. IEEE 2017 Applied Power Electronics Conference and Exposition (APEC), 2017, pp. 1425-1429.

  7. Yunlong Shang, Chenghui Zhang, Naxin Cui, Josep M. Guerrero, and Kai Sun, “A crossed pack-to-cell equalizer based on quasi-resonant LC converter with adaptive fuzzy logic equalization control for series-connected lithium-ion battery strings,” In Proc. IEEE 2015 Applied Power Electronics Conference and Exposition (APEC), 2015, pp. 1685-1692.

  8. Yunlong Shang, Bo Sun, Naxin Cui, and Chenghui Zhang. Study on Large-scale Electric Vehicle Charging Load Modeling of Different Charging Modes and Its Impact on the Power Grid [C]. The 32th Chinese Control Conference (CCC), 2013, pp. 8803-8808.

  9. Naxin Cui, Yunlong Shang, Qi Zhang, and Chenghui Zhang, “A direct multi-cells-to-multi-cells equalizer based on LC matrix converter for series-connected battery strings,” In Proc. IEEE 2018 Applied Power Electronics Conference and Exposition (APEC), 2018, pp. 1-5.

  10. Bing Xia, Yunlong Shang, Truong Nguyen, and Chris Mi, “A correlation based detection method for internal short circuit in battery packs,” In Proc. IEEE 2017 Applied Power Electronics Conference and Exposition (APEC), 2017, pp. 2363-2368.

  11. Jufeng Yang, Bing Xia, Yunlong Shang, Wenxin Huang, and Chris Mi, “Improved battery modeling approach considering operating scenarios for HEV/EV applications,” In Proc. IEEE 2017 Applied Power Electronics Conference and Exposition (APEC), 2017, pp. 1216-1222.

  12. Zeyuan Li, Yunlong Shang, Bin Duan, and Chenghui Zhang, “A pack-to-cell-to-pack battery equalizer with soft-switching based on buck-boost and bidirectional LC resonant converters,” In Proc. IEEE 2016 Energy Conversion Congress and Exposition (ECCE), 2016, pp. 1-7.

  13. Qi Zhang, Yunlong Shang, Naxin Cui, Yan Li, and Chenghui Zhang, “A fractional-order KiBaM model of lithium-ion batteries with capacity nonlinearity,” In Proc. CAC2017&CIMIC2017, 2017, pp. 1-5.

  14. Qi Zhang, Naxin Cui, Ke Li, Yunlong Shang, and Chenghui Zhang, “Co-simulation of energy management strategy for hybrid electric vehicle in AVL InMotion,” In Proc. CAC2017&CIMIC2017, 2017, pp. 1-5.

  15. Yongzhe Kang, Bin Duan, Yunlong Shang, Zhongkai Zhou, Chenghui Zhang, “Multi-fault online detection method for series-connected battery packs,” In Proc. CAC2017&CIMIC2017, 2017, pp. 1-5.

  16. Zhongkai Zhou, Bin Duan, Yunlong Shang, Yan Li, and Chenghui Zhang, “An iterative identification method for equivalent circuit battery models,” In Proc. CAC2017&CIMIC2017, 2017, pp. 1-5.

  17. Qi Zhang, Yunlong Shang, Yan Li, Bin Duan, and Chenghui Zhang, “Variable-order fractional equivalent circuit model for lithium-ion batteries,” In Proc. IEEE 2016 Industrial Electronics and Applications (ICIEA), 2016, pp. 2277-2282.

  18. Zhongkai Zhou, Yunlong Shang, Bin Duan, and Chenghui Zhang, “An any-cell (s)-to-any-cell (s) equalizer based on bidirectional inductor converters for series connected battery string,” In Proc. IEEE 2016 Industrial Electronics and Applications (ICIEA), 2016, pp. 2511-2515.

  19. Yao Han, Yunlong Shang, Bin Duan, and Chenghui Zhang, “An automatic equalization method without voltage sensing circuits for series connected battery string,” In Proc. IEEE 2016 Industrial Electronics and Applications (ICIEA), 2016, pp. 2327-2328.

  20. Tong Wang, Yunlong Shang, Naxin Cui, and Chenghui Zhang, “The cycle life prediction for lithium-ion battery based on GM (1, N) grey model,” 34th CCC & SICE2015, 2015, pp. 4010-4014.

  21. Zeyuan Li, Yunlong Shang, Naxin Cui, and Chenghui Zhang, “The prediction method for battery open circuit voltage based on GM (1, 1) grey model,” 34th CCC & SICE2015, 2015, pp. 1902-1906.

  22. Xiang Ji, Naxin Cui, Yunlong Shang, Chenghui Zhang, “Modularized charge equalizer using multiwinding transformers for lithium-ion battery system,” In Proc. IEEE 2014 IEEE Transportation Electrification Asia-Pacific (ITEC Asia-Pacific) Conference and Expo, 2014, pp. 1-5.

  23. Bing Xia, Yunlong Shang, Truong Nguyen, and Chris Mi, “External short circuit fault diagnosis based on supervised statistical learning,” ITEC 2017 Asia-Pacific, 2017, pp. 1-5.

Patents

  1. Chris Mi, Yunlong Shang, and Bing Xia, An automatic equalizer based on forward and flyback conversion for series-connected battery strings, U.S Patent, filed 62/436,447.

  2. Chris Mi, Yunlong Shang, and Bing Xia, A switched-coupling-capacitor equalizer for series-connected battery strings, U.S Patent, filed 62/426,511.

  3. Chris Mi, Bing Xia, and Yunlong Shang, A correlation based fault diagnosis method for short circuits in electrified vehicles, U.S Patent, filed 62/409,881.

Project Experiences

  1. Key Project of National Natural Science Foundation of China

  2. Major Scientific Instrument Development Program of the National Natural Science Foundation of China

  3. Joint Funds of the National Natural Science Foundation of China

  4. Key Research and Development Program of Shandong Province

  5. Project of Nanjing Golden Dragon Bus Co., Ltd

  6. U.S. Department of Energy under the Graduate Automotive Technology Education Center Program

  7. Project of Gotion Co., Ltd