team leader
dr. yongdong li, tenured professor, iet fellow, deputy director of the power electronic engineering research center, and vice director of the institute of new concept ev at tsinghua university. his primary research interests include high-voltage power electronic converters and their applications in variable speed drives for energy conservation, digital control, sensor-less drives of ac motors, and their applications in nc machine-tools, traction drives for high-speed trains, propulsion drives for ships, and renewable energy generation such as wind and solar
liyd@mail.tsinghua.edu.cn
key team members
zheng zedong, tenured associate professor. his main research interests include power electronic converter technology in locomotive traction and ship propulsion, and high-performance ac motor control technology
zzd@mail.tsinghua.edu.cn
wang shanming, researcher. his primary research fields are motor design and noise reduction, special electromagnetic equipment, and motor-power electronic systems
wangsm98@mail.tsinghua.edu.cn
sun kai, tenured associate professor. his main research direction is power electronic converter technology in microgrids and distributed generation systems
sun-kai@mail.tsinghua.edu.cn
lu haifeng, associate professor (associate researcher). his main interests lie in electric drive systems and high-performance motor control for electric vehicles
luhaifeng@mail.tsinghua.edu.cn
xu lie, associate professor (associate researcher). his main interests include multi-level ac matrix converter and electronic control systems for more electric aircraft
xulie@mail.tsinghua.edu.cn
sun yuguang, associate professor (associate researcher). his main interests revolve around fault diagnosis of large motors
sunyuguang98@mail.tsinghua.edu.cn
wang kui, assistant researcher. his main interests include multi-level power electronic converters and their application in special power supply systems
wangkui@mail.tsinghua.edu.cn
team research directions
the main fields of research include power electronic converters, motor control and power drive systems, motor design, and fault diagnosis in electrified transportation and special power systems. the team aims to master the core technology of the discipline and provide support for high-end applications to become the top research team nationally and internationally, with significant influence in the industry. the ultimate goal is to apply the research results in key models and engineering equipment.
main applications
the main applications encompass more-electrical and all-electrical drives for electrified transportation (including rail transit, electric vehicles, ships, etc.), featuring advanced power electronic converters, power conversion equipment, high-performance motors, their control systems, and corresponding distributed power systems. this represents the most advanced application of high-performance motor control systems and power electronics technology, and a crucial field in the future energy consumption revolution.
special power systems include large aircraft power systems, vlf communication power supplies, special motor drive systems, etc. among these, the power supply system of large aircraft, including the integration of starter-generator systems, environmental control, electric de-icing, and electric actuation, is key to the development of china's c929 power supply system core technology. communication power supplies using high-frequency power electronic converters instead of traditional analog circuits can achieve high efficiency, high dynamic response, precise control of communication power supplies, and more flexible frequency changes.
