Ph.D., Professor

E-mail: h-junjia@vip.sina.com

RESEARCH AREAS AND COURSES

ü High Voltage Insulation

ü Overvoltage of Power Systems

ü Current Interruption Apparatus

ü Lighnting and Protection

EDUCATION EXPERIENCE

ü Huazhong University of Science & Technology, School of Electrical and Electronic Engineering, PhD (1992/9-1995/6)

ü Huazhong University of Science & Technology, School of Electrical and Electronic Engineering, Master (1990/9-1992/7)

ü Huazhong University of Science & Technology, School of Electrical and Electronic Engineering, Bachelor (1986/9-1990/7)

WORK EXPERIENCS

ü 2001/11-2019/8

Huazhong University of Science & Technology, School of Electrical and Electronic Engineering, Professor

ü 1999/10-2001/9

Nagoya University, Matsumura Lab, Postdoctor

ü 1997/7-1999/9

Huazhong University of Science & Technology, Department of Electrical Engineering, Vice Professor

ü 1995/7-1997/6

Huazhong University of Science & Technology, Department of Electrical Engineering, Lecturer

SELECTED PUBLICATIONS

Ø JOURNAL

1. Jinming Yao, Lixue Chen, Shengguo Xia, Junjia He, Chengxian Li. The Effect of Current and Speed on Melt Erosion at Rail-Armature Contact in Railgun. IEEE Transactions on Plasma Science, 2019, 47(5): 2302-2308.

2. Chengxian Li, Shengguo Xia, Lixue Chen, Junjia He, Yan Xiong, Chendong Zhang, and Jinming Yao. Simulations on Current Distribution in Railgun Under Imperfect Contact Conditions. IEEE Transactions on Plasma Science, 2019, 47(5): 2264-2268.

3. Liming Liu, Zhao Yuan, Hui Xu, Lixue Chen, Junjia He, Yuan Pan, Yishun Cen. Design and test of a new kind of coupling mechanical HVDC circuit breaker. IET Generation, Transmission & Distribution, 2019, 13(9): 1555-1562.

4. X Zhao, L Liu, X Wang, L Liu, L Qu, L Jia, J He, B Luo, H Chen. On the Velocity‐Current Relation of Positive Leader Discharges. Geophysical Research Letters, 2019, 46(1): 512-518.

5. Xiangen Zhao, Gang Liu, Lei Jia, Hansheng Cai, Bing Luo, Yitia Xiao, Hongkun Chen, Junjia He. Breakdown Characteristics of a 220-kV Composite Insulator String under Short Tail Lightning Impulses Based on the Discharge Current and Images. IEEE Transactions on Power Delivery, 2018, 33(6): 3211-3217.

6. Jinming Yao, Shengguo Xia, Lixue Chen, and Junjia He. Hydrodynamic Lubrication of a Liquid Conducting Film Controlled by Magnetic Pressure at Rail–Armature Interface. IEEE Transactions on Plasma Science, 2018, 46(4): 1035-1039.

7. Xiangen Zhao, Junjia He, Bing Luo, Lei Jia, Yongchao Yang, Pei Xiao. Relaxation process of the discharge channel near the anode in long air gaps under positive impulse voltages. Journal of Physics D: Applied Physics, 2017, 50: 485206.

Ø BOOK

1. Jiyan Zou, Junjia He, Hui Sun. Intelligent Apparatus. China Machine Press, 2017.6

2. Zhangqi Wang, Junjia He, Xiaogen Yin. Power System Switch Technology. Press of Huazhong University of Science & Technology, 2003.11

Ø PATENT

1. A type of hybrid high voltage DCCB with capacitor buffering and its control. CN104638605A

RESEARCH PROJECTS

ü Key Technology and Application of 500kV High Voltage DC Circuit breaker, supported by National Key R$D Program of China, No.: 2017YFB0902400

HONORS AND AWARDS

ü Second Prize of National Prize for Progress in Science and Technology, 2017

ü Second Prize of National Prize for Invention, 2012

ü    Second Prize of Science and Technology Award of China Electrotechnical Society, 2018