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清华大学电机系

清华大学电机系本科生

清华大学电机系研究生

清华大学电机系校友会

清华大学能源互联网创新研究院

faculties

Liu Weidong

Current Location: Home > faculties > Liu Weidong > Content
职称 Teacher with Senior Professional Title 职称2 Professor
电话 010-62780773 地址 West Main Building, 4-107 Department of Electrical Engineering, Tsinghua University Beijing, 100084, P. R. China
邮箱 lwd-dea@mail.tsinghua.edu.cn 研究方向 Interrupting performance of SF6 circuit breakers; Measurement, analysis and suppression of switching transients in power equipment and networks; On-line condition monitoring of power equipment
职能分工

(1)Research Interests

Interrupting performance of SF6 circuit breakers

Measurement, analysis and suppression of switching transients in power equipment and networks

On-line condition monitoring of power equipment

Fault current limiter for power system

(2)Selected Academic Funds and Industry Projects

Measurement and Characteristic investigation of the Temperature Distribution in the Nozzle of SF6 Circuit Breaker in Heavy Current Interruption. Fund from National Natural Science Foundation of China, 2015.01-2018.12

Mechanism investigation and Evaluation on the Suppression of Very Fast Transient Overvoltage in GIS with Magnetic Rings. Fund from National Natural Science Foundation of China, 2013.01-2016.12

Measurement of the Transient Pressures in the Nozzle of SF6 Circuit Breaker in Heavy Current Interruption. Fund from National Natural Science Foundation of China, 2012.01-2015.12

(3)Cooperated Research with Industries

Measurement of Transient Pressure, Transient Temperature and Arc Shape inside the Nozzle of SF6 Circuit Breaker in Heavy Current Interruption. Pinggao Group Co., Ltd., China

Investigation of VFTO in UHV GIS. State Grid Corporation of China

Transient Enclosure Voltage Rising of Power Equipment, Characteristics, Influence and Protection for Electronic Devices Integrated with the Power Equipment. State Grid Corporation of China

Suppression of VFTO in GIS using Magnetic Rings. Pinggao Group Co., Ltd., China

Partial Discharge Characteristics of the Defects with UHV GIS Insulators and the limitation of UHF Method to Detect the Defects. State Grid Corporation of China

Development of UHF partial Discharge Measurement Method for High Voltage Bushings. China Southern Power Grid

Fault Current Limiting Based on Fault Current Transferring in its First Power Frequency Zero. Pinggao Group Co., Ltd., China

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