Renewable Energy and Smart Grid Research Institute

Academic identity

Master’s tutor,IEEE Member, Associate Editor of IEEE Transactions on Industry Applications，Future Plan for Young Scholars of Shandong University

Work experience

2021Year8month to date，Associate Researcher, School of Electrical Engineering, Shandong University

2020Year7month-2021Year7month，University of Tennessee, KnoxvillePostdoctoral fellow

2017Year10month-2020Year7month，Visiting scholar at the University of Tennessee, Knoxville

2015YearSeptember-2020YearJuly，Ph.D. of Shandong University

2011YearSeptember-2015YearJuly，ShandongUniversity Bachelor

Personal information

Name Sun Kaiqi

Gender Male

BornDate 1992.07

Place of Origin Jinan, Shandong

Professional title Associate Researcher

Position Teacher

Email skq@sdu.edu.cn

Research direction

Operation and control of grid-connected converter，Flexible DC network operation control，Flexible interconnected distribution network、Renewable energy grid connection、Cyber ​​attack defense for converters

Academic works

Total publications or acceptances in the past five yearsSCI/EIPaper80The remaining articles（ESIHighly cited3Articles）, apply/AuthorizationPatent16items (US patents1item), published in Chinese as the second authorMonographPart 1，Participated in writing English books2Department. Part one work/The corresponding author’s journal results are as follows (*is the corresponding author):

[1] Kaiqi Sun, Wei Qiu, Yuqing Dong, Chengwen Zhang, He Yin, Wenxuan Yao, Yilu Liu, "WAMS-Based HVDC Damping Control for Cyber ​​Attack Defense," IEEE Transactions on Power Systems, vol. 38, no. 1, pp. 702-713, Jan. 2023. (ESI highly cited paper)

[2] Kaiqi Sun, Huangqing Xiao, Jiuping Pan and Yilu Liu, "VSC-HVDC Interties for Urban Power Grid Enhancement," IEEE Transactions on Power Systems, vol. 36, no. 5, pp. 4745-4753, Sept. 2021.

[3] Kaiqi Sun, Wei Qiu, Wenxuan Yao, Shutang You, He Yin and Yilu Liu, "Frequency Injection Based HVDC Attack-Defense Control Via Squeeze-Excitation Double CNN," IEEE Transactions on Power Systems, vol. 36, no. 6, pp. 5305-5316, Nov. 2021

[4] Kaiqi Sun, Huangqing Xiao, Jiuping Pan and Yilu Liu, "A Station-hybrid HVDC System Structure and Control Strategies for Cross-seam Power Transmission," IEEE Transactions on Power Systems, vol. 36, no. 1, pp. 379-388, Jan. 2021. (ESI highly cited paper)

[5] Kaiqi Sun, Ke-Jun Li, Jiuping Pan, Yong Liu, Yilu Liu, "An optimal combined operation scheme for pumped storage and hybrid wind-photovoltaic complementary power generation system," Applied Energy, 242:1155-1163,May. 2019.

[6] Kaiqi Sun, Ke-Jun Li, Huadong Sun, Mingqiang Wang, Zhijie Liu, Meiyan Wang, "Operation modes and combination control for urban multivoltage-level DC grid," IEEE Transactions on Power Delivery, 33(1):360-370,2018.

[7] Shengyuan Liu, Kaiqi Sun*,Chujie Zeng, Shutang You, Hongyu Li, Wenpeng Yu, Xianda Deng, Zhenzhi Lin, Yilu Liu, "Practical Event Location Estimation Algorithm for Power Transmission System Based on Triangulation and Oscillation Intensity," IEEE Transactions on Power Delivery, vol. 37, no. 6, pp. 5190-5202, Dec. 2022.

[8] Kaiqi Sun, Ke-Jun Li, Zhengfa Zhang, Yongliang Liang, Zhijie Liu and Wei-Jen Lee, "An Integration Planning for Renewable Energies, Hydrogen Plant and Logistics Center in the Suburban Power Grid," IEEE Transactions on Industry Applications, accepted, 2021. (ESI highly cited paper)

[9] Kaiqi Sun, Ke-Jun Li, Wei-Jen Lee, Weiyu Bao, Zhijie Liu, Meiyan Wang, "VSC-MTDC system integrating offshore wind farms based on optimal distribution method for financial improvement on wind producers," IEEE Transactions on Industry Applications, 55(3):2232-2240,2019.

[10] Wei Qiu, Kaiqi Sun*, Ke-Jun Li, Yuchuan Li, Junfeng Duan and Kunzhi Zhu, "Cyber-Attack Detection: Modeling and Roof-PV Generation System Defending," IEEE Transactions on Industry Applications, vol. 59, no. 1, pp. 160-168, Jan.-Feb. 2023.

[11] Jie Liu, Kaiqi Sun*, Ke-Jun Li, Yuchuan Li and Jin Zhang, "A Novel Power Injection Priority Optimization Strategy for Voltage Support Control of PMSG-based Wind Farm," IEEE Transactions on Industry Applications, vol. 59, no. 2, pp. 2152-2161, March-April 2023.

[12] Wei Qiu, Kaiqi Sun*, Wenxuan Yao, Weikang Wang, Qiu Tang and Yilu Liu, "Hybrid Data-driven based HVDC Ancillary Control for Multiple Frequency Data Attacks," IEEE Transactions on Industrial Informatics, vol. 17, no. 12, pp. 8035-8045, Dec. 2021.

[13] Wei Qiu, Kaiqi Sun*, Wenxuan Yao, Shutang You, He Yin and Yilu Liu, "Time-frequency based Cyber ​​Security Defense of Wide-area Control System for Fast Frequency Reserve," International Journal of Electrical Power & Energy Systems, Accepted, 2021.

[14] Kaiqi Sun, Huangqing Xiao, Shutang You, Hongyu Li, Jiuping Pan, Ke-Jun Li, Yilu Liu, "Frequency secure control strategy for power grid with large-scale wind farms through HVDC links," International Journal of Electrical Power & Energy Systems, 117:105706,2020.

[15] Huangqing Xiao, Kaiqi Sun*, Jiuping Pan, Liang Xiao, Chun Gan, Yilu Liu, "Coordinated frequency regulation among asynchronous AC grids with an MTDC system," International Journal of Electrical Power & Energy Systems, 126:106604,2020.

[16] Huangqing Xiao, Kaiqi Sun*, Jiuping Pan, Yujun Li, Yilu Liu, "Review of Hybrid HVDC Systems Combining Line Communicated Converter and Voltage Source Converter," International Journal of Electrical Power & Energy Systems, 126:106604,2020.

[17] Wenning Wang, Kaiqi Sun*, Ke-Jun Li, Yuqing Dong, Zhengfa Zhang, Yuanyuan Sun,, "Smooth switching control strategy with complete process of frequency support for photovoltaic grid-connected converter," International Journal of Electrical Power & Energy Systems, 151:109177,2023.

[18] Huangqing Xiao, Kaiqi Sun*, Jiuping Pan, Yilu Liu, "Operation and control of hybrid HVDC system with LCC and full-bridge MMC connected in parallel," IET Generation, Transmission & Distribution, 14(7):1344-1752,2020.

[19] Kaiqi Sun, Huangqing Xiao, Lakshmi Sundaresh, Jiuping Pan, Ke-Jun Li, Yilu Liu, "Frequency response reserves sharing across asynchronous grids through MTDC system," IET Generation, Transmission & Distribution, 13(21):4952-4959,2019.

[20] Kaiqi Sun, Ke-Jun Li, Meiyan Wang, Guanyu Tian, Zhijie Liu, "Coordination control for multi-voltage-level dc grid based on the dc–dc converters," Electric Power Systems Research, 178:106050,2020.

[21] Kaiqi Sun, Huangqing Xiao, Shengyuan Liu, Yilu Liu, “A Machine Learning-based Fast Frequency Response Control for a VSC-HVDC System," CSEE Journal of Power and Energy Systems, vol. 7, no. 4, pp. 688-697, July 2021.

[22] Kaiqi Sun, Huangqing Xiao, Yilu Liu,” Optimized Allocation Method of the VSCMTDC System for Frequency Regulation Reserves Considering the Cost,” CSEE Journal of Power and Energy Systems, vol. 8, no. 1, pp. 53-63, Jan. 2022.

[23] Yuqing Dong, Kaiqi Sun*, Jinning Wang, Shunliang Wang, He Huang, Tianqi Liu and Yilu Liu,”A Time-delay Correction Control Strategy for HVDC Frequency Regulation Service,”CSEE Journal of Power and Energy Systems, 2021, Accepted.

[24] Kaiqi Sun, Huangqing Xiao, Jiuping Pan, Yilu Liu, "Cross-seam Hybrid MTDC System for Integration and Delivery of Large-scale Renewable Energy," Journal of Modern Power Systems and Clean Energy, vol. 9, no. 6, pp. 1352-1362, November 2021.

[25] Kaiqi Sun, Huangqing Xiao, Shengyuan Liu, Fan Yang, yuqing Dong, Weikang Wang, Yilu Liu, "A Review of Clean Electricity Policies—From Countries to Utilities," Sustainability, 2020, 12, 7946.

[26] Sun Kaiqi, Li Kejun, Liu Zhijie, et al. Cooperative operation strategy of pumped hydro and renewable energy based on flexible DC interconnection. Power system automation, 2019, 43(08):60-67+126.

[27]Sun Kaiqi, Li Kejun, Sundaresh Lakshmi,etc.. Research on frequency stability control of AC power grid based on DC interconnection. Chinese Journal of Electrical Engineering, 2020, 40(3).

[28]Sun Kaiqi, Qiu Wei,Li Kejun, Yao Wenxuan, Liu Yilu.Network attack defense control strategy for fast frequency response system.Chinese Journal of Electrical Engineering, 2021, Web First Publishing.

[29]Wang Jianjian,Sun Kaiqi*,Li Kejun and others.Smooth switching strategy for flexible interconnected distribution network converter control mode.Power system automation,2022，46(14):63-72.

CommitmentofScientific research projectAnd get rewards

Vertical item:

[1] National Natural Science Foundation of China Youth Project，Research on active response mechanism and collaborative control strategy of new energy stations facing power grid faults，Responsible person；

[2] Shandong Provincial Natural Science Foundation Youth Project，Research on operating boundaries and control switching criteria of grid-connected converters for new generation urban power grids，Responsible person；

[3] China Association for Science and Technology Science and Technology Think Tank Young Talents Program (National425person)，Research on urban power grid development model and countermeasures considering large-scale access to grid-connected converters，Responsible person；

[4]National Key R&D Program, Photovoltaics/Wind farm station transient frequency voltage active and rapid support technology，Project backbone。

Horizontal items:

[1] Research on resource flexible optimization dispatch and energy storage power station value mining based on Qingyun energy storage power station in Dezhou, Shandong Province to support regional green development，Responsible person。

Academic awards:

2021 R&D 100 Awards(annual global screening 100 The most innovative technology)

The 48th International Exhibition of Inventions of Geneva，Silver Award，First place；

The 48th International Exhibition of Inventions of Geneva，Silver Award，Second place；

Best paper award, SCEMS 2020；

Excellent paper award, ECAI 2020；

Best Student Paper, I&CPS ASIA 2020。

Teaching Award:

Excellent Instructor (First Prize) of the First College Electrical and Electronic Engineering Innovation Competition

Shandong University Young Teacher Teaching Competition一Second Prize

Young teaching expert from Shandong University

Academic Type

Shandong University New Energy Medium and Low Voltage DC Power Distribution Team recruits postdoctoral fellows all year round、Ph.D. and Master's degree students、Master's degree)Graduate student，All students are welcome to register (if interested, please send your resume to my email address)。