Biography：

Dr. Qingsong Wang, originally from Hai'an, Jiangsu Province, is an Associate Professor (appointed via exceptional promotion) and Doctoral Supervisor at Southeast University. He is alsoa Senior Member of the IEEE. Dr. Wangwas selected asone of the inaugural "Xiaomi Young Scholars" at Southeast University and was honored with the 19th "Wu Ai Wu Shi" (Love My Teacher) Award, recognizing him as the most popular faculty member within the School of Electrical Engineering. He obtained his Bachelor's and Master's degrees from Zhejiang University, followed by a Ph.D. from Southeast University, during which he spent one year as a joint-training researcher at Aalborg University in Denmark. Prior to pursuing his full-time doctoral studies, Dr. Wang accumulated over five years of industrial experience, focusing primarily on hardware research and development for electronic ballasts, variable frequency drives, and related products.

Dr. Wang has served as the Principal Investigator for two projects funded by the National Natural Science Foundation of China (General Program), one project by the Jiangsu Provincial Natural Science Foundation (Youth Program), and three industry-sponsored projects, while also participating in numerous other research initiatives. His teaching portfolio includes undergraduate courses such asFundamentals of Circuits,Signals and Systems, andCognition and Seminar on Electronic Circuits and Systems, as well as the graduate-level case study coursePower Electronics and Electric Machine System Design. As of December 2023, Dr. Wang has authored or co-authored more than 30 SCI/EI-indexed journal papers as the first or corresponding author. Among these, over 20 are first-author SCI papers, includingone ESI Highly Cited Paper and three papers recognized for outstanding performance. He holds 14 authorized Chinese invention patents. Professionally, Dr. Wang serves asa Standing Committee Member of the 4th Youth Working Committee of the China Power Supply Society (CPSS) and a Committee Member of the 2nd Special Committee on Power-Electronic-Based Power Systems and Equipment. He is alsoa Committee Member of the Youth Working Committee for both the 8th and 9th Councils of the China Electrotechnical Society (CES). Additionally, he isa Senior Member of both CPSS and CES. He actively contributes to the academic community as a reviewer for major domestic and international journals and served as the Session Chair for the IPEMC 2020-ECCE Asia international conference.

Honors & Awards*:

1. Second Prize, 31st Young Faculty Teaching Competition, Southeast University (2024)

2. 19th "Wu Ai Wu Shi" (Love My Teacher) Award–Most Popular Faculty Member within the School of Electrical Engineering, Southeast University (2023)

3. Inaugural "Xiaomi Young Scholar", Southeast University (2022)

4. Outstanding Master's Thesis Supervisor Award, Southeast University (2021)

5. Distinguished Reviewer,Journal of Electrical Engineering (2020)

6. Supervisor of the National Scholarship Recipient (Graduate Student), Ministry of Education of China (2019)

7. Third Prize, 12th National College Student Energy Conservation & Emission Reduction Social Practice and Technology Competition (National Level)–Student Advisor (2019)

8. Second Prize, 14th China Graduate Electronics Design Contest (East China Regional Division)–Student Advisor (2019)

9. Excellent Rating, 59th First-Time Course Teaching Evaluation, Southeast University (2019)

Publications：

Selected Journal Papers (English)

1. Qingsong Wang, Xiaokai Zhao, Haoyu Xi, Yan Shuo, and Giuseppe Buja. Optimization of reflux power intriple active bridge with online particle swarm optimization and exponential weighted moving average algorithm,IEEE Journal of Emerging and Selected Topics in Power Electronics, 2024, 12(2): 2097-2107. [SCI Indexed, Focus: Optimization of reflux power in Triple Active Bridge (TAB) converters using intelligent algorithms.]

2. Qingsong Wang, Zhouliang Hong, Fujin Deng, Ming Cheng, and Giuseppe Buja. A novel diagnosis strategy for switches with common electrical faults in modular multi-level half-bridgeenergy storage converter,IEEE Transactions on Power Electronics, 2023, 38(4): 5335-5346. [SCI Indexed, Focus: Fault diagnosis research for modular multi-level cascaded half-bridge energy storage converter topologies.]

3. Qingsong Wang, Zhengyong Ding, Ming Cheng, Fujin Deng, and Giuseppe Buja. Direct power control of three-phaseelectric springs,IEEE Transactions on Industrial Electronics, 2022, 69(12): 13033-13044. [SCI Indexed, Focus: Research on direct power control strategies for three-phase electric springs.]

4. Qingsong Wang, Ming Cheng, Yunlei Jiang, Wujian Zuo, and Giuseppe Buja. A simple active and reactive power control for applications of single-phaseelectric springs,IEEE Transactions on Industrial Electronics, 2018, 65(8): 6291-6300. [SCI Indexed, Highlight:ESI Highly Cited Paper & Notable Paper (2019),Focus: Power control research for single-phase electric springs.]

5. Qingsong Wang, Ming Cheng, Zhe Chen, and Zheng Wang. Steady-state analysis ofelectric springs with a novelδ control,IEEE Transactions on Power Electronics, 2015, 30(12): 7159-7169. [SCI Indexed, Award:Third Prize, 12th Nanjing Natural Science Outstanding Academic Paper Award, Focus: Proposal of a novel instantaneous phase control algorithm for electric springs.]

Selected Journal Papers (Chinese)

1. Wang Qingsong, Zhu Han, Deng Fujin, and Cheng Ming. "Simple Extended Phase-Shift Control Strategy for Parallel DCElectric Springs."Proceedings of the CSEE, vol. 42, no. 3, pp. 1002–1014, 2022. (EI Indexed)

2. Zuo Wujian,Wang Qingsong*, Cheng Ming, and Deng Fujin. "Power Control of Single-PhaseElectric Springs Based on Feedforward Decoupling Algorithm."Automation of Electric Power Systems, vol. 43, no. 14, pp. 159–165, 2019. (EI Indexed)

3. Cheng Ming,Wang Qingsong*, and Zhang Jianzhong. "Theoretical Analysis and Controller Design of Electric Springs."Proceedings of the CSEE, vol. 35, no. 10, pp. 2436–2444, 2015. (EI Indexed)

Selected Conference Papers

1. Qingsong Wang, Ming Cheng, Zhe Chen, and Giuseppe Buja. A novel topology and its control of single-phaseelectric springs,4thInternational Conference on Renewable Energy Research and Applications(ICRERA 2015), Palermo, Italy, 2015: 267-272.

2. Qingsong Wang, Ming Cheng, Yunlei Jiang, Fujin Deng, Zhe Chen, and Giuseppe Buja. Control of three-phaseelectric springs used in microgrids under ideal and non-ideal conditions,42nd Annual Conference of IEEE Industrial Electronics Society (IECON 2016),Florence, Italy, 2016: 2247-2252. (Award:Best Session Presentation)

3. Qingsong Wang, Ming Cheng, Yunlei Jiang, Fujin Deng, Giuseppe Buja, Yanbo Wang, and Zhe Chen. Novel topology of three-phaseelectric spring and its control,43rd Annual Conference of IEEE Industrial Electronics Society (IECON 2017), Beijing, China, 2017: 2600-2605.

4. Daojun Zha,Qingsong Wang, Ming Cheng, Fujin Deng, and Giuseppe Buja. Distributed cooperative control for multiple DCelectric springs with novel topologies applied in DC microgrid,IEEE 10th International Symposium on Power Electronics for Distributed Generation Systems (PEDG 2019), Xi’an, China, 2019: 648-652.

5. Shihao Li,Qingsong Wang, Fujin Deng, Ming Cheng, and Giuseppe Buja. Space vector modulation strategy of three-phasemultilevel current source rectifer,46th Annual Conference of IEEE Industrial Electronics Society (IECON 2020),Singapore, Singapore,2020: 3331-3336.

Patents (Selected Authorized Inventions)

1. Qingsong Wang, Han Zhu, Fujin Deng, and Ming Cheng. "Topology and Control Method for DC Electric Springs Based on Triple Active Bridge Converters." China National Invention Patent, ZL202011259377.0. Authorized: May 31, 2022. (Original Title:一种基于三有源桥变换器的直流电力弹簧拓扑及其控制方法)

2. Qingsong Wang, Zhengyong Ding, Ming Cheng, and Fujin Deng. "Finite Control Set Model Predictive Control Strategy for Three-Phase Electric Springs." China National Invention Patent, ZL202010466007.8. Authorized: April 22, 2022. (Original Title:一种三相电力弹簧的有限集模型预测控制策略)

3. Qingsong Wang, Shihao Li, Fujin Deng, and Ming Cheng. "Space Vector Modulation Strategy for Three-Phase Current-Source Seven-Level PWM Rectifiers." China National Invention Patent, ZL202010619194.9. Authorized: April 15, 2022. (Original Title:一种三相电流型七电平PWM整流器的空间矢量调制策略)

4. Qingsong Wang, Wujian Zuo, Ming Cheng, and Fujin Deng. "Voltage Control Method for Electric Springs Based on Repetitive Control and State Feedback." China National Invention Patent, ZL201810908145.X. Authorized: April 6, 2021. (Original Title:基于重复控制与状态反馈的电力弹簧电压控制方法)

5. Qingsong Wang, Panhong Chen, Fujin Deng, and Ming Cheng. "SVPWM Sector Judgment Algorithm Simulating Human Eye Recognition." China National Invention Patent, ZL201910762711.5. Authorized: December 29, 2020. (Original Title:一种模拟人眼识别的SVPWM扇区判断算法)

6. Qingsong Wang, Wujian Zuo, and Ming Cheng. "Topology and Control Method for DC Electric Springs." China National Invention Patent, ZL201711143503.4. Authorized: November 20, 2020. (Original Title:一种直流电力弹簧拓扑及其控制方法)

7. Qingsong Wang, Wujian Zuo, and Ming Cheng. "Application System and Control Method for Electric Springs Based on Power Control." China National Invention Patent, ZL201710644317.2. Authorized: June 9, 2020. (Original Title:一种基于功率控制的电力弹簧应用系统及其控制方法)

8. Qingsong Wang, Wujian Zuo, Ming Cheng, and Fujin Deng. "Power Decoupling Control Method for Electric Springs with Current Inner Loop." China National Invention Patent, ZL201810182677.X. Authorized: October 15, 2019. (Original Title:一种带电流内环的电力弹簧功率解耦控制方法)

9. Ming Cheng,Qingsong Wang, and Yunlei Jiang. "Multi-Energy Interconnected Router and Its Control Method." China National Invention Patent, ZL201610009877.6. Authorized: July 20, 2018. (Original Title:一种多能种能源互联路由器及其控制方法)

10. Ming Cheng,Qingsong Wang, and Yunlei Jiang. "DC Electric Spring Based on Buck-Boost and Isolated DC/DC Circuits and Its Control Method." China National Invention Patent, ZL201510874457.X. Authorized: January 16, 2018. (Original Title:一种基于升降压式和隔离型DC/DC电路的直流电力弹簧及其控制方法)

11. Ming Cheng,Qingsong Wang, and Yunlei Jiang. "Topology and Control Method for DC Electric Springs." China National Invention Patent, ZL201510593255.8. Authorized: December 1, 2017. (Original Title:一种直流电力弹簧拓扑及其控制方法)

12. Ming Cheng andQingsong Wang. "Topology and Control Method for Electric Springs." China National Invention Patent, ZL201510413038.6. Authorized: June 9, 2017. (Original Title:一种电力弹簧拓扑及其控制方法)

13. Ming Cheng,Qingsong Wang, and Jianan Wang. "Electric Spring Realized by Current-Source Inverter and Its Control Method." China National Invention Patent, ZL201510477238.8. Authorized: June 6, 2017. (Original Title:一种基于电流源型逆变器实现的电力弹簧及其控制方法)

14. Ming Cheng andQingsong Wang. "Voltage Regulation System and Its Control Method Applied to Renewable Energy Generation and EV Battery Swap Stations." China National Invention Patent, ZL201410259160.8. Authorized: August 24, 2016. (Original Title:一种应用于新能源发电及电动汽车换电站的稳压系统及其控制方法)

Research：

Research Interests

• Power Electronic Converters: Topology design, control strategies, and hardware implementation.

• Electric Springs: Topology and control of electric spring systems, with a focus on planning and applications in renewable energy generation.

• Energy Storage Systems (ESS): Control strategies for energy storage converters and optimization of energy storage power station configuration.

• Grid Integration of Renewable Energy: Grid-connected control technologies, local consumption solutions, and associated hardware development.

• AI in Power Engineering: Applications of Artificial Intelligence in power electronics and power systems.

Recruitment: The lab annually recruits 2–3 Master's students and 1 Ph.D. student. We warmly welcome motivated individuals who are passionate about the research directions listed above to join our team. Whether you are interested in pursuing a Master's degree, a Ph.D., or a Postdoctoral position, we invite you to work with us and strive for excellence together!

Selected Research Projects

Industrial R&D Experience (During tenure at Philips Lighting Global R&D Center)

1. A-Type Electronic Ballast Project (T5HO Tank, 2-lamp 54W)–Principal Investigator

2. A-Type Electronic Ballast Project (i-Lite Series, 4-lamp 32W/25W/17W & 3-lamp 32W/25W/17W)–Principal Investigator

3. C-Type Electronic Ballast Project (Smartmate, 2-lamp 18W/13W)–Principal Investigator

4. B-Type Electronic Ballast Project (Slimfast II, 4-lamp 32W/25W/17W & 3-lamp 32W/25W/17W)–Key Participant

5. B-Type Electronic Ballast Project (Sign Ballast, 6-lamp 60W)–Key Participant

Academic Research Grants (During tenure at Southeast University)

1. National Natural Science Foundation of China (General Program): Theoretical Study onDC Electric Spring Topology, System Planning, and Operation Control, 2022–2025,Principal Investigator

2. National Natural Science Foundation of China (General Program): Planning Theory and Control Research ofElectric Spring Systems for Local Consumption of Distributed Renewable Energy, 2019–2022,Principal Investigator,Completed with Excellence

3. Jiangsu Provincial Natural Science Foundation (Youth Program): Power Control and System Parameter Matching ofElectric Springs in Renewable Energy Generation Systems, 2017–2020,Principal Investigator,Completed with Excellence

Education & Professional Experience*:

• 1997–2000, Hai'an Senior High School, Jiangsu Province, High School Student

• 2000–2004, Zhejiang University, School of Electrical Engineering, B.Sc. in Electronic Information Engineering

• 2004–2005, Suzhou Shihlin Electric Co., Ltd., Engineer

• 2005–2007, Zhejiang University, School of Electrical Engineering, M.Sc. in Power Electronics and Electric Drives [Ranking 1st in the 2005 Power Electronics Master's Cohort (Comprehensive Ranking)],Advisor: Prof. Zhongchao Zhang (One of the first master's students trained in China's power electronics discipline)

• 2007–2011, Philips Lighting Global R&D Center, Engineer (Promoted toSenior Engineer via exceptional promotion in 2010)

• 2011–2013, *** University of Technology, Lecturer

• 2013–2016, Southeast University, School of Electrical Engineering, Ph.D. in Electrical Engineering, Honors: National Scholarship, NARI-Relays Scholarship,Advisor: Prof. Ming Cheng (Chief Professor at SEU, IEEE Fellow, IET Fellow)

• 2015–2016, Aalborg University, Denmark (Department of Energy Technology), Visiting Ph.D. Researcher (Joint Training Program),Collaborating Advisor: Prof. Zhe Chen (IEEE Fellow, IET Fellow)

• 2017–Present, Southeast University, School of Electrical Engineering. 2017: Appointed as Lecturer, 2019: Appointed as Master's Supervisor, 2020: Promoted to Associate Professor (via exceptional promotion), 2021: Appointed as Doctoral Supervisor, 2022: Selected as one of the inaugural "Xiaomi Young Scholars" at Southeast University

Teaching：

• Fundamentals of Circuits & Cognition and Seminar on Electronic Circuits and Systems (Core courses for undergraduates in Electric Vehicle Engineering)

• Signals and Systems (Core course for undergraduates in Electrical Engineering and Automation)

• Case Studies in Power Electronics and Electric Machine System Design (Graduate course for Electrical Engineering)

Professional Service & Affiliations*:

1. Senior Member, IEEE

2. Standing Committee Member, 4th Youth Working Committee, China Power Supply Society (CPSS)

3. Committee Member, 2nd Special Committee on Power-Electronic-Based Power Systems and Equipment, CPSS

4. Committee Member, Youth Working Committee of the 9th Council, China Electrotechnical Society (CES)

5. Committee Member, Youth Working Committee of the 8th Council, CES

6. Senior Member, China Power Supply Society (CPSS)

7. Senior Member, China Electrotechnical Society (CES)

Graduates：

• Current Students

• Ph.D. Candidates: 4

• Master's Candidates: 9

• Alumni Placement

Total Graduates:19 Master's students (including 1 international student).

Employment Sectors:

• State Grid Corporation of China (SGCC):

• Huzhou Power Supply Company, Zhejiang (1)

• Quzhou Power Supply Company, Zhejiang (1)

• Ningbo Power Supply Company, Zhejiang (1)

• Shanghai Municipal Electric Power Company (1)

• Research Institutes & Large Enterprises:

• NARI Group (NARI Research Institute) (1)

• Semiconductor & Power Electronics Industry:

• Hangzhou Maoli Semiconductor Technology Co., Ltd. (MPS Application R&D Center) (1)

• Nanjing Silergy Microelectronics Technology Co., Ltd. (2)

• Hangzhou Joulwatt Microelectronics Co., Ltd. (3)

• SG Micro Corp. (Suzhou) (1)

• Other Industries:

• Suzhou Dongling Vibration Test Instrument Co., Ltd. (1)

• Trina Solar Co., Ltd. (Changzhou) (1)

• Fliggy (Hangzhou) Network Technology Co., Ltd. (1)

• Further Studies & International:

• Continuing Ph.D. Studies (3)

• International Student returned to home country for employment (1)