Yujun Li

IEEE Member

Associate Professor, Department of Power Electrical Engineering, School of Electrical Engineering

Xi'an Jiaotong University

email:

yujunli@xjtu.edu.cn

Google Scholar Website:

https://scholar.google.com/citations?user=8gDvM48AAAAJ&hl=en

Researchgate Website:

https://www.researchgate.net/profile/Li_Yujun

I received my B.S. degree in electrical engineering from Xi'an Jiaotong University, China  in 2011.

In 2014, I received M.S. degree in electrical engineering  from Zhejiang University, China.

In 2017, I received my Ph.D. degrees in electrical engineering from The Hong Kong Polytechnic University, China.

Currently I work as an Associate Professor at Department of Power Electrical Engineering, School of Electrical Engineering, Xi'an Jiaotong University.

1.Stability analysis of CIG-embedded power systems                      

2.Frequency control of high renewables penetrated power systems

3.Fault analysis of MTDC system

IEEE Member

Reviewer for IEEE Transactions on Power Systems, IEEE Transations on Industrial Informatics, IEEE Transations on Smart Grid and IEEE Transations on Power Delivery

Being invited to propose a scientific report on the 3rd IEEE Conference on Energy Network and Energy System Integration.

Journal paper

1.Yujun Li, Wenbo Li, Dejian Yang, Songhao Yang,Gangui Yan and Zhengchun Du*, " Droop coefficient design of wind turbine considering rotor speed constraints," IEEE Transactions on Sustainable Energy, 2023.

2.Xu Zhang, Zhiguo Hao*, Jiapeng Li, Songhao Yang, and Yujun Li, " Transient DC-link voltage oscillation stability assessment of VSC-HVDC systems using Lyapunov direct method," International Journal of Electrical Power and Energy Systems, vol. 157, no. 109873, February 2024.

3.Yujun Li, Jingrui Liu, Yonghui Liu, Songhao Yang, and Zhengchun Du*, " Transient stability analysis of virtual synchronous generator with current saturation by multiple Lyapunov functions method," IET Generation, Transmission & Distribution, 2024.

4.Xiaotian Yuan, Zhengchun Du, Yujun Li*, Yan Xu, Jiapeng Li, Dongxu Yu, Hao Peng, and Zhao Xu, "Two-stage coordinated control of type-4 wind turbine with grid-forming ability for active damping support," IEEE Transactions on Energy Conversion, 2023.

5.Jiapeng Li, Yujun Li*, Wenbo Li, Songhao Yang, and Zhengchun Du, "System power imbalance estimation utilizing linear component of local frequency," IEEE Transactions on Power Systems, 2024, 39(1): 2373-2376.

6.Xu Zhang, Yujun Li*, Jiapeng Li, Ting Wu, Songhao Yang, and Zhiguo Hao, "DC-side stability analysis of grid-tied converter with different control modes based on electrical torque analysis," IET Energy Systems Integration, 2023.

7.Guoliang Tian, Zhengchun Du, and Yujun Li*, "Primary frequency regulation for multi-infeed hvdc system using model predictive control and local estimation," IET Generation, Transmission & Distribution, 2023.

8.Yujun Li, Yiyuan Lu, Zhengchun Du*, "Direct method of Lyapunov applied to synchronization stability of VSC with phase-locked loop," Electric Power Systems Research, 2023.

9.Xiaofang Wu, Zhengchun Du, Xiaotian Yuan, Yujun Li*, "Analytical investigation of factors affecting small-signal stability of grid-connected VSC," International Journal of Electrical Power & Energy Systems, 2023.

10.Yujun Li*, Yiyuan Lu, Jialun Yang, Xiaotian Yuan, Rui Yang, Songhao Yang, Hua Ye, Zhengchun Du, "Transient Stability of Power Synchronization Loop based Grid Forming Converter," IEEE Transactions on Energy Conversion, 2023.

11.Yiyuan Lu, Zhengchun Du and Yujun Li*, "Robust Stability of Grid-Connected Voltage Source Converter with Phase-Locked Loop," IEEE Transactions on Power Systems, 2023.

12.Jiapeng Li, Yujun Li*, Minghao Wang, Shudan Wang, Zhao Xu, and Guobing Song, “Analytical DC-side stabilizing conditions for hybrid HVDC links based on dominant frequency model reduction,” Energy Reports, vol. 9, pp. 806-818, Sep. 2023.

13.Jiapeng Li, Yujun Li*, Minghao Wang, Zhao Xu, and Guobing Song, "DC fault detection in hybrid MTDC systems using transient average of DC reactor voltage, " International Journal of Electrical Power & Energy Systems, vol. 150, no. 109093, March 2023.

14.Tong Qu, Yujun Li*, Xiaotian Yuan, Zhengchun Du, "Damping torque coefficient analysis of PMSG‐based WT with VSG control considering wind turbine dynamics," IET Generation, Transmission & Distribution, vol. 2, no. 17, pp. 367-379, 2023.

15.Yujun Li, Yiyuan Lu, Yingyi Tang, and Zhengchun Du*, "Conditions of Existence and Uniqueness of Limit Cycle for Grid-Connected VSC with PLL, " IEEE Transactions on Power Systems, 2023.
16.Yingyi Tang, and Yujun Li*, "Common Lyapunov Function Based Stability Analysis of VSC with Limits of PLL, " IEEE Transactions on Power Systems, 2022.

17.Jiapeng Li, Yujun Li*, Zhengchun Du, Zhao Xu, and Zhaoyang Dong, “Damping turning rule of virtual synchronous generator for global stability,” IEEE Transactions on Power Delivery, 2023.

18.Jiapeng Li, Yujun Li*, Xu Zhang, Zhao Xu, and Zhengchun Du, “Design-oriented DC-side stability analysis of VSC-HVDC systems based on dominant frequency analysis,” International Journal of Electrical Power & Energy Systems, 2023
19.Jiapeng Li, Yujun Li*, Xu Zhang, Xiaotian Yuan, and Zhengchun Du, "Fault Analysis of Converter Interfaced Generator Embedded Power System Considering Control Mode Switching," IET Generation Transmission and Distribution, 2022.
20.Yanan Yang, Yujun Li*, Xiaotian Yuan, Jiapeng Li and Zhengchun Du, "Damping Torque Analysis of the PMSG-based WT with Supplementary Damping Control for Mitigating Inter-Area Oscillations," International Transactions on Electrical Energy System, vol. 2022, pp. 2391770, 2022.
21.Yingyi Tang, Yujun Li*, Yiyuan Lu and Jiapeng Li, "Phase Portrait Based Stability Region Estimation for Grid-Connected VSC with PLL," IET Generation Transmission and Distribution, 2022.
22.Yujun Li, Yingyi Tang, Yiyuan Lu, Fenglin Hua and Zhengchun Du, "Synchronization Stability of Grid-Connected VSC with Limits of PLL," IEEE Transactions on Power Systems, 2022.
23.Yiyuan Lu, Zhengchun Du, Yujun Li* and Yumeng Zhang, "Nonlinear Damping Property and Limit Cycle of VSC," IEEE Transactions on Power Delivery, vol. 37, no. 5, pp. 4485-4488, Oct. 2022.
24.Shuai Gao, Zhengchun Du and Yujun Li*, "An Improved Contour-Integral Algorithm for Calculating Critical Eigenvalues of Power Systems Based on Accurate Number Counting," IEEE Transactions on Power Systems, vol. 38, no. 1, pp. 549-558, Jan. 2023.
25.Tong Qu, Yujun Li*, Xiaotian Yuan and Zhengchun Du*, " Damping Torque Coefficient Analysis of PMSG-based WT with VSG Control Considering Wind Turbine Dynamics," IET Generation, Transmission and Distribution, 2022.
26.Xiaofang Wu, Zhengchun Du, Yujun Li* and Xiaotian Yuan, " Stability Analysis of Grid-Connected VSC Dominated by PLL Using Electrical Torque Method," IEEE Transactions on Energy Conversion, vol. 37, no. 3, pp. 1864-1874, Sept. 2022.
27.Shuai Gao, Zhengchun Du and Yujun Li*, " Estimating Number of Critical Eigenvalues of Large-Scale Power System Based on Contour Integral," IEEE Transactions on Power Systems, vol. 36, no. 6, pp. 5854-5862, Nov. 2021.
28.Yujun Li and Zhengchun Du*, "Stabilizing Condition of Grid-Connected VSC as Affected by Phase Lock Loop (PLL)," IEEE Transactions on Power Delivery, vol. 37, no. 2, pp. 1336-1339, Apr. 2022.
29.Xiaotian Yuan, Zhengchun Du, Yujun Li*, et al, "Novel cascading scheme of VSC-HVDC with DC voltage synchronisation control for system frequency support," IET Generation, Transmission and Distribution, vol. 15, no.24, pp.3502–3519, 2021.
30.Yujun Li, Xiaotian Yuan, Jiapeng Li, Huangqing Xiao, Zhengchun Du*, "Novel Grid-forming control of permanent magnet synchronous generator-based wind turbine for integrating weak AC grid without sacrificing maximum power point tracking," IET Generation, Transmission and Distribution, vol. 15, no. 10, pp. 1613-1625, 2021.

31.Yujun Li, Jiapeng Li, Huangqing Xiao, Jianliang Zhang and Zhengchun Du, "Stability Analysis of Droop-Based Converter Using SISO Method from DC Side Perturbation," IEEE Transactions on Power Delivery, vol. 36, no. 5, pp. 3150-3161, Oct. 2021

32.Yujun Li*, Sining Liu, Jiebei Zhu, Xiaotian Yuan, Zhao Xu, and Ke Jia. "Novel MTDC Droop Scheme with Decoupled Power Control for Enhancing Frequency Stabilities of Weak AC Systems." IET Renewable Power Generation, vol.14, no.11, pp.2007-2016, Aug. 2020

33.Yujun Li*, Jiapeng Li, Guihong Wu, Liansong Xiong, Ke Jia, and Zhao Xu. "DC Fault Analysis Models of Three Converter Topologies Considering Control Effects." IEEE Transactions on Industrial Electronics,  vol.67,no.11,pp.9480-9491,Nov.2020.

48.Li Yao, Xiuli Wang, Yujun Li, Chao Duan, and Xiong Wu, "Distributionally Robust Chance-constrained AC-OPF For Integrating Wind Energy Through Multi-terminal VSC-HVDC," in IEEE Transactions on Sustainable Energy, vol.11, no.3, pp.1414-1426, July 2020

49.Jiapeng Li, Guobing Song, Jifei Yan, Yujun Li, Zhao Xu, " Data-driven Fault Detection and Classification for MTDC Systems by Integrating HCTSA and Softmax Regression," IEEE Transactions on Power Delivery, 2022.
50.Jiebei Zhu, Suxuan Li, Lujie Yu, Siqi Bu, Yujun Li, et al, "Coherence Analysis of System Characteristics and Control Parameters for Hybrid HVDC Transmission Systems Based on Small-Signal Modeling," IEEE Journal of Emerging and Selected Topics in Power Electronics, vol. 9, no. 6, pp. 7436-7446, Dec. 2021.
51.Ke Meng, Wang Zhang, Yujun Li, et al, "Hierarchical SCOPF Considering Wind Energy Integration Through Multiterminal VSC-HVDC Grids," IEEE Transactions on Power Systems, vol. 32, no. 6, pp. 4211-4221, Nov. 2017.
52.Songhao Yang, Ruixin Shen, Jin Shu, Tao Zhang, Yujun Li, et al, "PLL Based Sub-/Super-Synchronous Resonance Damping Controller for D-PMSG Wind Farm Integrated Power Systems," IEEE Transactions on Energy Conversion, vol. 37, no. 4, pp. 2370-2384, Dec. 2022.