Qinglai Guo
  Associate Professor, IEEE Senior Member
  Research Interests: Energy Management System, Voltage Stability and
  Control, Renewable Energy Integration, Cyber-Physical System, Electric Vehicles
  Room III-120, West Main Building,
  Department of Electrical Engineering, Tsinghua University,
  Beijing, 100084, P. R. China
  guoqinglai@tsinghua.edu.cn
  +86-10-6278-3086


Qinglai Guo has been appointed Associate Professor of Electrical Engineering Department of Tsinghua University since 2009. He holds Bachelor's degrees of Electrical Power Engineering in 2000, and a Ph.D in Electrical Power Engineering from Tsinghua University in 2005. In 2015, he was awarded the National Science Fund for Excellent Young Scholars. His research interests include Energy Management System, Voltage Stability and Control, Cyber-Physical System, Renewable Energy Integration, and Electric Vehicles.
He is now an IEEE senior member and a CIGRE member, and is involved in 5 workgroups of these two organizations. He is an editorial member of IET Renewable Power Generation. He is also the member of 4 committees in China, Asia and Europe, and has chaired 3 sessions in international conferences. He has been invited to give 13 presentations in China, the USA, the UK, Canada and Demark, for conferences, universities, research institutions as well as industrial companies. He was involved in the preparation of 3 industrial specifications on voltage control and wind power integration in China.
As a technical leader, he has devoted himself to researching and developing automatic voltage control (AVC) systems, which to date has been implemented to 5 regional control centers (5/6 of China’s total), 20 provincial control centers (2/3 of China’s total), 6 large wind/PV bases (2/3 of China’s total). These techniques have also been adopted by PJM in the USA (the largest regional grid in North America), TNB in Malaysia and BC Hydro in Canada.
To date he has published more than 110 peer-reviewed papers, 30 of which are SCI indexed papers (including 20 IEEE journal papers). One of his papers has been identified by Renewable Energy Global Innovations as a Key Wind Energy Article contributing to the excellence in Energy research. One of his papers has been identified by F5000 articles of China. As PI, he has led nearly 20 projects, with a total funding of 20.96 million RMB (approximately US$ 3.43 million). He has been authorized 1 US Patent of Invention and 17 Chinese Patents of Invention, one of which has been rewarded a silver medal on the international exhibition of inventions of Geneva. To date he has been rewarded 1 national award and 9 provincial awards for his research contribution.


2000/09-2005/07, Ph.D, Electrical Engineering, Tsinghua University, China
1996/09-2000/07, Bachelor of Eng., Electrical Engineering, Tsinghua University, China


Dec, 2009 – present, Associate Professor, Department of Electrical Engineering, Tsinghua University, Beijing, China
Jul, 2008 – Dec, 2009, Lecturer, Department of Electrical Engineering, Tsinghua University, Beijing, China
Jul, 2006 – Jul, 2008, Post-Doctoral Research Fellow, Department of Electrical Engineering, Tsinghua University, Beijing, China


 (1)Research Award
National Level
The second class prize, National Award for Technological Invention in 2008
Provincial Level
The fist class prize, Ministry of Education Award for Technological Invention, 2016
The first class prize, Beijing Science & Technology Progress in 2004
Top Ten Science & Technology Progress of Chinese Colleges in 2007
The second class prize, Beijing Innovation and Patent in 2009
The second class prize, Jiangsu Science & Technology Progress in 2011
The third class prize, Hebei Science & Technology Progress in 2015
The third class prize, Beijing Science & Technology Progress in 2008
The second class prize, National Energy Science & Technology Progress in 2014
The third class prize, Chinese Electric Power Science & Technology Progress in 2009, 2010, and 2015
The third class prize, National Energy Science & Technology Progress in 2010
Mao Yisheng Beijing Youth Technology Award, 2016
Excellent Patent Prize of China, 2016
Personal Awards
Beijing Distinguished Young Scholar
Best reviewer, IEEE Transactions on Smart Grid, 2016

(2) Teaching Award
Outstanding Young Teacher Award at Tsinghua University, 2012 (the highest teaching prize for young professors at Tsinghua University, which rewards 10 under-age-40 faculty members that are excellent on teaching every year)
The First Class Prize in the Tsinghua University’s Teaching Competition, 2011
Outstanding Head Teacher for Undergraduate Students from Tsinghua University, 2010
The Second Class Prize for Teaching Achievement from the Beijing Government, 2013
The Special Class Prize (Highest Prize) in the Tsinghua University’s Teaching Material Competition, 2012


(1) Professional Society Membership
Senior Member of IEEE
Vice Chair of IEEE PES Voltage Control for Smart Grid Task Force
Member of CIGRE
Member of Renewable Energy Integration Subcommittee, Power System Automation Committee, CSEE
Member of Power Systems Subcommittee, China Education Association of Machinery Industry
Member of Information Technology Subcommittee for Wind Power Generation, China Electricity Council
Member of CIGRE C2.13 Workgroup
Secretary of CIGRE C2.13 Workgroup
Member of CIGRE C2/C6.36 Workgroup
Member of IEEE PES Big Data Workgroup
Member of IEEE PES Power System Dynamic Measurements Workgroup
Member of IEEE PES Cascading Failure Workgroup
Member of the US-China Clean Energy Research Center for Clean Vehicles (CERC-CVC)
Vice Director of Tsinghua-Changyuan Joint Research Institute of Smart Distribution Grid

(2) Editorship in International Journals
Editorial Board Member, IEEE Transactions on Smart Grid
Associate Editor, Editorial Board Member, IET Renewable Power Generation
Editorial Board Member, Journal of Modern Power Systems and Clean Energy
Editorial Board Member, IET Energy Engineering book series
Guest Editor-in-chief, Special Issue on “Cyber-Physical Systems in Smart Grids: Security and Operation”, IET Cyber-Physical Systems: Theory & Applications
Guest Editor-in-chief, Special Issue on “Cyber Physical System Modeling and Evaluation”, Power System Automation
Guest Editor-in-chief, Special Issue on “Multi-vector Energy System”, Electric Power Automation Equipment
Guest Editor, Special Issue on “Smart Grid Voltage Control”, IET Generation Transmission and Distribution

(3) Chair and Technical Committee of Conference
Chair of the Impact of Renewable Energy Integration on Voltage Control Design Panel, IEEE General Meeting, 2015
Chair of the PSPI Transactions Paper Session on Power System Planning and Implementation, IEEE General Meeting, 2015
Chair of the Power System and Stability Control Session, IASTED Asian Conference on Power and Energy Systems, 2010
Chair of the Power System Automation and Protection Session, 11th Young Scholars Conferences of CSEE, 2010
Member of the Steering Committee for Deregulated Electricity Market Issues in South Eastern Europe (DEMSEE)
Member of the International Committee of the IASTED Asian Conference on Power and Energy Systems


(1)Research Interests
Energy Management System
Voltage Stability and Control
Cyber-Physical System
Renewable Energy Integration
Electric Vehicles

(2)Selected Academic Funds
2013-2016, Mechanisms and Preventive Control Technologies for Voltage Induced Multi Wind Farms Cascading Trip. National Natural Science Foundation of China (PI)
2009-2011, Research on Master-slave based Coordinated Control Model and Methods for Power Systems. National Natural Science Foundation of China (PI)
2012-2014, Power System Operation and Control Technologies to accommodate Large-scale Wind Power Energies. Ministry of Science and Technology, China (PI for Tsinghua sub-project)
2013-2015, Multi Energy Coordinated Operation Including Large PV Stations. Ministry of Science and Technology, China (PI for Tsinghua sub-project)
2013-2017, Aggregated Model and Energy Management of Electric Vehicles. Ministry of Science and Technology, China (PI for Tsinghua sub-project)
2012-2014, V2G Key Technologies. Ministry of Science and Technology, China (PI for Tsinghua sub-project)
2012-2015, Power System Operation and Control with Electric Vehicles Integration. Ministry of Science and Technology, China (PI for Tsinghua sub-project)
2012-2015, Micro-grid Operation with Renewable Energies Integration. Ministry of Science and Technology, China (PI for Tsinghua sub-project)
2006-2008, Three-level Coordinated Reactive Power and Voltage Control in Large Regional, Provincial and District Power Grids. Ministry of Science and Technology, China (Co-PI)
2012-2014, Coordinated Energy Management Combining Smart Grid and Intelligent Transportation. Tsinghua University (PI)

(3)Selected International Collaboration Projects
2009-2010, System-wide Optimal Voltage Control. PJM Smart Transmission Grid (Co-PI)
2012-2014, Coordinated Voltage Control for Malaysia Power Grid. Tenaga Nasional Berhad (National Power Grid of Malaysia) (Co-PI)
2014-2015, Study of AVC for BC Hydro System. BC Hydro (Co-PI)

(4)Selected Industry Projects
2012-2013, Key Technologies and Demonstrations of Grid Friendly Wind Farms. State Grid Corporation of China (PI)
2013-2015, Power System Operation and Control with Electric Vehicle Integration. China Southern Grid Corporation (PI)
2012-2015, Micro-grid Operation with Renewable Energies Integration. China Power Investment Corporation (PI)
2012-2014, Power System Operation and Control Technologies to accommodate Large-scale Wind Power Energies. State Grid Corporation of China (PI)
2013-2014, Coordinated Var Control of Smart Substation. State Grid Corporation of China (PI)
2012-2014, Specifications for Generation Control and Voltage Control of Wind Powers. State Grid Corporation of China (PI)
2009-2010, Voltage Control for UHV Grids. State Grid Corporation of China (PI)


Dr. Qinglai Guo is the author of 1 books. He has published more than 110 papers, of which 28 are indexed by SCI and 75 are indexed by EI. Up to now, his papers have had over 1200 citations.

(1)Books
T. Papazoglou, D. Bekaert, D. Becker, S. Gasperic, Q. Guo, H. Sun, K. Madajewski, R. Mihalic, R. Pestana, G. Strada, "Voltage and Var Support in System Operation," CIGRE Report by WG C2.13, ISBN: 978-2-85873-196-1

(2)Selected International Journal Papers Since 2010
1)Q. Guo, S. Xin, H. Sun, Z. Li and B. Zhang, "Rapid-charging navigation of electric vehicles based on real-time power systems and traffic data," IEEE Transactions on Smart Grid, vol. 5, no. 4, pp. 1969-1979, 2014
2)Q. Guo, H. Sun, M. Zhang, J. Tong, B. Zhang and B. Wang, "Optimal voltage control of PJM smart transmission grid: Study, implementation, and evaluation," IEEE Transactions on Smart Grid, vol. 4, no. 3, pp. 1665-1674, 2013.
3)Q. Guo, H. Sun, B. Wang, B. Zhang, W. Wu and L. Tang, "Hierarchical automatic voltage control for integration of large-scale wind power: Design and implementation," Electric Power Systems Research, vol. 120, pp. 234-241, 2015 (identified by Renewable Energy Global Innovations as a Key Wind Energy Article contributing to the excellence in Energy research: https://reginnovations.org/wind-energy/hierarchical-automatic-voltage-control-for-integration-of-large-scale-wind-power-design-and-implementation/)
4)Q. Guo, Y. Wang, H. Sun, Z. Li, S. Xin and B. Zhang, "Factor analysis of the aggregated electric vehicle load based on data mining," Energies, vol. 5, no. 6, pp. 2053-2070, 2012.
5)H. Sun, Q. Guo, B. Zhang, W. Wu and B. Wang, "An adaptive zone-division-based automatic voltage control system with applications in China," IEEE Transactions on Power Systems, vol. 28, no. 2, pp. 1816-1828, 2013
6)Z. Li, Q. Guo, H. Sun, and J. Wang, "Storage-like Devices in Load Leveling: Complementarity Constraints and a New and Exact Relaxation Method," Applied Energy, accepted for publication
7)Z. Li, Q. Guo, H. Sun, Y. Wang and S. Xin, "Emission-concerned wind-EV coordination on the transmission grid side with network constraints: Concept and case study," IEEE Transactions on Smart Grid, vol. 4, no. 3, pp. 1692-1704, 2013
8)Z. Li, Q. Guo, H. Sun, S. Xin and J. Wang, "A new real-time smart-charging method considering expected electric vehicle fleet connections," IEEE Transactions on Power Systems, vol. 29, no. 6: 3114-3115, 2014
9)S. Xin, Q. Guo, H. Sun, B. Zhang, J. Wang and C. Chen, “Cyber-physical modeling and cyber contingency assessment of hierarchical control systems,” IEEE Transactions on Smart Grid, Accepted.
10)H. Sun, Q. Guo, B. Zhang, Y. Guo, Z. Li and J. Wang, “Master-slave-splitting based distributed global power flow method for integrated transmission and distribution analysis”, IEEE Transactions on Smart Grid, DOI: 10.1109/TSG.2014.2336810, 2014
11)Z. Li, Q. Guo, H. Sun, and J. Wang, “Sufficient conditions for exact relaxation of complementarity constraints for storage-concerned economic dispatch,” IEEE Transactions on Power Systems, accepted.
12)H. Zhao, Q. Wu, Q. Guo, H. Sun, Y. Xue, “Distributed model predictive control of a wind farm for optimal active power control Part I: Clustering based Wind Turbine Model Linearization,” IEEE Transactions on Transactions on Sustainable Energy, accepted.
13)H. Zhao, Q. Wu, Q. Guo, H. Sun, Y. Xue, “Distributed model predictive control of a wind farm for optimal active power control Part II: Implementation with Clustering based Piece-Wise Affine Wind Turbine Model,” IEEE Transactions on Transactions on Sustainable Energy, accepted.
14)H. Sun, R. Chen, Q. Guo, J. Wang, Y. Zhang, W. Wu and B. Zhang, “A Two-Level Distribution Approach for Power Network Modeling,” IEEE Transactions on Power Delivery, Accepted.
15)R. Chen, H. Sun, Q. Guo, H. Jin, W. Wu and B. Zhang, "Profit-seeking Energy-Intensive Enterprises Participating in Power System Scheduling: Model and Mechanism," Applied Energy, accepted.
16)Z. Li, J. Wang, H. Sun, and Q. Guo, “Transmission contingency analysis based on integrated transmission and distribution power flow in smart grid,” IEEE Transactions on Power Systems, Accepted.
17)Z. Li, J. Wang, H. Sun, and Q. Guo, “Transmission contingency screening considering impacts of distribution grids,” IEEE Transactions on Power Systems, accepted.
18)Z. Li, W. Wu, B. Zhang, H. Sun and Q. Guo, "Dynamic economic dispatch using lagrangian relaxation with multiplier updates based on a quasi-newton method," IEEE Transactions on Power Systems, vol. 28, no. 4, pp. 4216-4527, 2013
19)T. Ding, R. Bo, W. Gu, Q. Guo and H. Sun, "Absolute value constraint based method for interval optimization to SCED model," IEEE Transactions on Power System, vol. 29, no. 2, pp. 980-981, 2014.
20)T. Ding, R. Bo, F. Li, Q. Guo, H. Sun, W. Gu and G. Zhou, "Interval power flow analysis using linear relaxation and optimality-based bounds tightening (OBBT) methods," IEEE Transactions on Power Systems, DOI: 10.1109/TPWRS.2014.2316271, 2014
21)T. Ding, R. Bo, F. Li, Y. Gu, Q. Guo and H. Sun, "Exact penalty function based constraint relaxation method for optimal power flow considering wind generation uncertainty," IEEE Transactions on Power Systems, DOI: 10.1109/TPWRS.2014.2341177, 2014
22)T. Ding, R. Bo, F. Li, C. Huang, Q. Guo and H. Sun, “A Bi-level branch and bound method for economic dispatch with disjoint prohibited zones considering network losses,” IEEE Transactions on Power Systems, Accepted
23)T. Ding, R. Bo, H.Sun, F. Li, and Q. Guo, “A robust two-level coordinated static voltage security region for centrally integrated wind,” IEEE Transactions on Smart Grid, Accepted
24)H. Sun, F. Zhao, H. Wang, K. Wang, W. Jiang, Q. Guo, and B. Zhang, “Automatic learning of fine operating rules for online power system security control,” IEEE Transactions on Neural Networks and Learning Systems, Accepted
25)H. Zhao, Q. Wu, Q. Guo, H. Sun, Y. Xue, “Optimal Active Power Control of A Wind Farm Equipped with Energy Storage System based on Distributed Model Predictive Control,” IET Generation, Transmission & Distribution , accepted.
26)Y. Guo, B. Zhang, W. Wu, Q. Guo and H. Sun, "Solvability and solutions for bus-type extended load flow," International Journal of Electrical Power and Energy Systems, vol. 51, pp. 89-97, 2013.
27)T. Ding, Q. Guo, R. Bo, H. Sun and B. Zhang, "A static voltage security region for centralized wind power integration-part I: Concept and method," Energies, vol. 7, no. 1, pp. 420-443, 2014.
28)T. Ding, Q. Guo, R. Bo, H. Sun, B. Zhang and T. Huang, "A static voltage security region for centralized wind power integration-part II: Applications," Energies, vol. 7, no. 1, pp. 444-461, 2014.
29)H. Ge, Q. Guo, H. Sun, B. Wang, B. Zhang and W. Wu, "A load fluctuation characteristic index and its application to pilot node selection," Energies, vol. 7, no. 1, pp. 115-129, 2014
30)J. Chen, W. Wu, B. Zhang, B. Wang and Q. Guo, "A spinning reserve allocation method for power generation dispatch accommodating large-scale wind power integration," Energies, vol. 6, no. 10, pp. 5357-5381, 2013.
31)Y. Wang, Q. Wu, H Xu. Q. Guo and H. Sun, “Fast coordinated control of DFIG wind turbine generators for low and high voltage ride-through,” Engergies, vol.7, no.7, pp. 4140-4156, 2014

(3)Selected Conference Papers Since 2010
1)Q. Guo, H. Sun, Y. Liu, R. Chen, B. Wang and B. Zhang, "Distributed Automatic Voltage Control framework for large-scale wind integration in China," in 2012 IEEE PES General Meeting, San Diego, USA, July 22-26, 2012.
2)Q. Guo, H. Sun, Y. Wang, Z. Li and B. Zhang, "Current energy management technologies research in China considering EVs integration," in 2012 IEEE PES General Meeting, San Diego, USA, July 22-26, 2012.
3)Q. Guo, Y. Wang, H. Sun, Z. Li and B. Zhang, "Research on architecture of ITS based Smart Charging Guide System," in 2011 IEEE PES General Meeting, Detroit, USA, July 24-28, 2011.
4)Q. Guo, H. Sun, J. Tong, M. Zhang, B. Wang and B. Zhang, "Study of system-wide automatic voltage control on PJM system," in 2010 IEEE PES General Meeting, Minneapolis, USA, July 25-29, 2010.
5)S. Xin, Q. Guo, H. Sun, Z. Li, B. Wang, “A V2G prototype system: design, field test and discussion”, in IEEE Transportation Electrification Conference, Beijing, China, August 31-September 2, 2014.
6)S. Xin, Q. Guo, H. Sun, Z. Li, B. Zhang and S. Zhang, "A hybrid simulation method for EVs' operation considering power grid and traffic information," in 2013 IEEE PES General Meeting, Vancouver, Canada, July 21-25, 2013.
7)F. Zhao, Q. Guo, H. Sun, M. Wang and B. Wang, "Power system online security operational trend analysis and simulation results," in 2013 IEEE PES General Meeting, Vancouver, Canada, July 21-25, 2013.
8)D. Tao, Q. Guo, H. Sun, B. Wang and F. Xu, "A quadratic robust optimization model for automatic voltage control on wind farm side," in 2013 IEEE PES General Meeting, Vancouver, Canada, July 21-25, 2013
9)Y. Wang, Q. Guo, H. Sun and Z. Li, "An investigation into the impacts of the crucial factors on EVs charging load," in 2012 IEEE ISGT-Asia, Tianjin, China, May 21-24, 2012.
10)M. Zhang, Q. Guo, H. Sun and B. Zhang, "A sensitivity based simplified model for security constrained optimal power flow," in 2012 IEEE ISGT-Asia, Tianjin, China, May 21-24, 2012.
11)Y. Zhang, Q. Guo, W. Wu, H. Sun and J. Wang, "Two-level distributed modeling of protection device based on IEC 61850," in 2012 IEEE ISGT-Asia, Tianjin, China, May 21-24, 2012.
12)Y. Liu, Q. Guo, H. Sun, R. Chen, B. Wang and B. Zhang, "Network model based coordinated automatic voltage control strategy for wind farm," in 2012 IEEE ISGT-Asia, Tianjin, China, May 21-24, 2012
13)B. Wang, Q. Guo, H. Sun, H. Li, J. Luo, B. Zhang and W. Wu, "Bidirectional interaction based coordinated voltage control system for hierarchical electrical power control centers," in 4th IASTED Asia-PES 2010, Phuket, Thailand, November 24-26, 2010.
14)J. Mu, H. Sun, Q. Guo, W. Wu, F. Xu and B. Zhang, "Design of an online intelligent alarming system for cascading failures of group of wind farms," in 2013 IEEE PES General Meeting, Vancouver, Canada, July 21-25, 2013.
15)Z. Pan, H. Sun and Q. Guo, "TOU-based optimal energy management for smart home," in 2013 IEEE ISGT-Europe, Copenhagen, Denmark, October 6-9, 2013.
16)X. Wang, B. Wang, Q. Guo, H. Sun, B. Zhang and M. Zhang, "Reactive power substitution between rapid and slow dynamic var compensators," in 2013 IEEE PES General Meeting, Vancouver, Canada, July 21-25, 2013.
17)Z. Li, H. Sun, Q. Guo, Y. Wang and B. Zhang, "GPF-based method for evaluating EVs' free charging impacts in distribution system," in 2012 IEEE PES General Meeting, San Diego, USA, July 22-26, 2012.
18)Z. Li, H. Sun, Q. Guo, Y. Wang and B. Zhang, "Study on wind-EV complementation in transmission grid side," in 2011 IEEE PES General Meeting, Detroit, USA, July 24-28, 2011.
19)J. Mu, W. Wu, H. Sun, Q. Guo, Y. Zhang and B. Zhang, "An online intelligent alarm-processing system based on abductive reasoning network," in 2012 IEEE PES General Meeting, San Diego, USA, July 22-26, 2012.
20)H. Sun, B. Zhang, W. Wu and Q. Guo, "Family of energy management system for smart grid," in 2012 IEE ISGT-Europe, Berlin, Germany, October 14-17, 2012.
21)H. Sun, W. Jiang, B. Wang, Q. Guo, B. Zhang and K. Wang, "Preliminary research on power demand model of high energy consumers for smart grid in China," in 2010 IEEE PES General Meeting, Minneapolis, USA, July 25-29, 2010.
22)X. Wang, H. Sun, B. Zhang, W. Wu and Q. Guo, "Real-time local voltage stability monitoring based on PMU and recursive least square method with variable forgetting factors," in 2012 IEEE ISGT-Asia, Tianjin, China, May 21-24, 2012.
23)J. Tong, D.W. Souder, C. Pilong, M. Zhang, Q. Guo, H. Sun and B. Zhang, "Voltage control practices and tools used for system voltage control of PJM," in 2011 IEEE PES General Meeting, Detroit, USA, July 24-28, 2011.
24)B. Zhang, J. Chen, W. Wu, T. Zheng, H. Sun and Q. Guo, "Real-time power dispatch method under wind power curtailed conditions for large scale power grid," in 8th Power Plant and Power System Control Symposium, Toulouse, France, September 2-5, 2012.
25)Q. Li, H. Sun, J. Wang, B. Zhang, W. Wu and Q. Guo, "Substation three-phase nonlinear state estimation based on KCL," in 2011 IEEE/PES Power Systems Conference and Exposition, Phoenix, USA, March 20-23, 2011.

(4)Selected Chinese Journal Papers since 2010
1)Q. Guo, B. Wang, H. Sun, B. Zhang, L. Tang and H. Liu, “Autonomous-synergic voltage control to support large-scale wind powers integration:control architecture and key technologies,” Dianli Xitong Zidonghua/Automation of Electric Power Systems, vol. 38, no. 1, pp. 88-93+130, 2015
2)X. Wang, Q. Guo, H. Sun, B. Wang, M. Zhang, B. Zhang, “Secondary voltage control considering rapid dynamic reactive power compensation,” Dianli Xitong Zidonghua/Automation of Electric Power Systems, vol. 39, no. 2, pp. 53-60, 2015
3)B. Wang, Q. Guo, H. Zhou, L. Tang, H. Gu and H. Sun, "Applications of coordinated automatic voltage control integrated for regional, provincial and prefectural control centers in china southern power grid," Dianli Xitong Zidonghua/Automation of Electric Power Systems, vol. 38, no. 13, pp. 208-215, 2014.
4)T. Ding, Q. Guo, H. Sun, F. Xu, X. Xu and L. Jia, "A voltage control strategy for preventing cascading trips of large-scale wind power in centralized area," Dianli Xitong Zidonghua/Automation of Electric Power Systems, vol. 38, no. 11, pp. 7-12, 2014.
5)F. Xu, Q. Guo, H. Sun, H. Lan, H. Liu, and X Liu, “Automatic voltage control of wind farms based on model predictive control theory,” Dianli Xitong Zidonghua/Automation of Electric Power Systems, 2015,39(7):59-67.
6)F. Xu, Q. Guo, H. Sun, B. Zhang, B. Wang, Z. Li, T. Ding, L. Jia and X. Xu, "Analysis and simulation research on cascading trips of multiple wind farms," Dianwang Jishu/Power System Technology, vol. 38, no. 6, pp. 1425-1431, 2014.
7)T. Ding, Q. Guo, R. Bo, W. Gu, H. Sun and B. Zhang, "Solving of interval DC power flow using interval hull algorithm with preconditioning," Dianli Xitong Zidonghua/Automation of Electric Power Systems, vol. 38, no. 3, pp. 130-136, 2014.
8)T. Ding, Q. Guo, R. Bo, H. Sun, W. Wu, B. Zhang and Z. Yao, "Two-stage heuristic-correction for dynamic reactive power optimization based on relaxation-MPEC and MIQP," Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, vol. 34, no. 13, pp. 2100-2107, 2014.
9)T. Ding, Q. Guo, R. Bo, L. Zhang, H. Sun, W. Wu and B. Zhang, "Interval economic dispatch model with uncertain wind power injection and spatial branch and bound method," Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, vol. 34, no. 22, pp. 3707-3714, 2014.
10)Z. Li, Q. Guo, H. Sun and S. Xin, "Real-time charging optimization method considering vehicle charging prediction," Dianli Xitong Zidonghua/Automation of Electric Power Systems, vol. 38, no. 9, pp. 61-68, 2014.
11)H. Sun, Q. Guo, W. Wu, B. Zhang, B. Wang, Y. Liu and M. Wang, “Wind Farm Distributed energy management system: architecture and key technologies,” Dianli Xitong Baohu Yu Kongzhi/Power System Protection and Control, vol. 42, no. 5, pp. 26-31, 2014 
12)B. Wang, Q. Guo, H. Sun, H. Li, J. Luo, B. Zhang and W. Wu, "Research on generation and execution of coordination strategy for bi-directional and interactive coordinated voltage control between provincial and district levels," Dianwang Jishu/Power System Technology, vol. 37, no. 12, pp. 3426-3432, 2013.
13)B. Wang, Q. Guo, H. Sun, L. Tang, B. Zhang and W. Wu, "Automatic voltage control for ultra-high voltage AC neighboring grids," Dianli Xitong Zidonghua/Automation of Electric Power Systems, vol. 37, no. 21, pp. 99-105, 2013.
14)T. Ding, Q. Guo, H. Sun, R. Bo and Z. Yao, "Power system economic dispatch algorithm with prohibited zones," Qinghua Daxue Xuebao/Journal of Tsinghua University, vol. 53, no. 4, pp. 447-452, 2013.
15)M. Zhang, Q. Guo, H. Sun, J. Tong, B. Zhang, W. Wu and B. Wang, "Design and implementation of automatic voltage control system applied to a power grid in northeast US," Dianwang Jishu/Power System Technology, vol. 37, no. 2, pp. 349-355, 2013.
16)M. Zhang, Q. Guo, H. Sun, B. Zhang, W. Wu and B. Wang, "A cooperative game theory based multi-objective reactive voltage optimization model and its solution," Dianli Xitong Zidonghua/Automation of Electric Power Systems, vol. 36, no. 18, pp. 116-121+133, 2012.
17)R. Chen, Q. Guo, H. Sun, B. Zhang, B. Wang, Y. Su and J. Zhou, "Pilot bus selection in automatic voltage control," Dianli Zidonghua Shebei/Electric Power Automation Equipment, vol. 32, no. 9, pp. 111-116, 2012.
18)B. Wang, Q. Guo, H. Sun, B. Zhang, W. Wu and J. Luo, "Coordinated constraint generating technology for bidirectional interaction based provincial coordinated voltage control system," Dianli Xitong Zidonghua/Automation of Electric Power Systems, vol. 35, no. 13, pp. 66-71, 2011.
19)B. Wang, Q. Guo, H. Sun, B. Zhang and W. Wu, "Design of IEC 61970 based information exchange model for coordinated automatic voltage control among multi control centers," Dianwang Jishu/Power System Technology, vol. 35, no. 3, pp. 205-210, 2011.
20)B. Wang, Q. Guo, H. Sun, B. Zhang and W. Wu, "Embedded software system based on EMS platform," Dianli Xitong Zidonghua/Automation of Electric Power Systems, vol. 34, no. 9, pp. 99-102, 2010.
21)B. Wang, Q. Guo, H. Sun, B. Zhang, H. Li and J. Luo, "Bidirectional-interaction based voltage control system by coordination between provincial and district power networks," Dianli Xitong Zidonghua/Automation of Electric Power Systems, vol. 34, no. 12, pp. 53-57, 2010.
22)T. Ding, R. Bo, Q. Guo, H. Sun, W. Wu and B. Zhang, "A non-iterative affine arithmetic methodology for interval power flow analysis of transmission network," Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, vol. 33, no. 19, pp. 76-83, 2013.
23)Z. Li, H. Sun, Q. Guo and Y. Wang, "Study on wind-EV complementation on the transmission grid side considering carbon emission," Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, vol. 32, no. 10, pp. 41-48, 2012.
24)F. Zhao, H. Sun, Y. Tan, Q. Guo and W. Guo, "Automatic discovery method of power system critical flowgates considering multiple security themes in power grid," Dianwang Jishu/Power System Technology, vol. 38, no. 5, pp. 1169-1174, 2014.
25)H. Sun, B. Zhang, W. Wu and Q. Guo, "Autonomous-synergetic energy management system family for smart grids: Concept, architecture and cases," Dianli Xitong Zidonghua/Automation of Electric Power Systems, vol. 38, no. 9, pp. 1-5 and 14, 2014.
26)Z. Li, W. Wu, B. Zhang and Q. Guo, "A large-scale reactive power optimization method based on gaussian penalty function with discrete control variables," Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, vol. 33, no. 4, pp. 68-76, 2013.
27)Y. Guo, W. Wu, B. Zhang and Q. Guo, "Application research on bus-type extended load flow," Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, vol. 31, no. 16, pp. 81-87, 2011.
28)J. Chen, W. Tang, X. Xiao, J. Wang, J. Wang, Q. Guo and H. Sun, "Coordinated voltage control for central china power grid," Dianli Zidonghua Shebei/Electric Power Automation Equipment, vol. 31, no. 8, pp. 47-51, 2011.
29)J. Chen, W. Wu, B. Zhang, B. Wang and Q. Guo, "A robust interval wind power dispatch method considering the tradeoff between security and economy," Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, vol. 34, no. 7, pp. 1033-1040, 2014.
30)H. Sun, Q. Li, M. Zhang, B. Wang, Q. Guo and B. Zhang, "Continuation power flow method based on dynamic power flow equation," Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, vol. 31, no. 7, pp. 77-82, 2011.
31)J. Wang, H. Sun, R. Chen, Y. Zhang, W. Wu and Q. Guo, "Substation-control center two-level distributed network modeling," Dianli Xitong Zidonghua/Automation of Electric Power Systems, vol. 38, no. 9, pp. 107-113 and 151, 2014.
32)Q. Li, H. Sun, J. Wang, B. Zhang, W. Wu and Q. Guo, "Substation-dispatch center two-level distributed state estimation," Dianli Xitong Zidonghua/Automation of Electric Power Systems, vol. 36, no. 7, pp. 44-50+91, 2012.
33)J. Wang, M. Ge, H. Sun, Q. Li, W. Wu, Q. Guo and B. Zhang, "A comprehensive rule based method for substation topology error identification," Dianwang Jishu/Power System Technology, vol. 36, no. 5, pp. 166-172, 2012.
34)Q. Li, H. Sun, J. Wang, B. Zhang, W. Wu and Q. Guo, "Zero impedance branch based substation three-phase nonlinear state estimation method," Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, vol. 31, no. 25, pp. 73-80, 2011.

(5)International Authorized Patent
H. Sun, B. Zhang, W. Wu, Q. Guo, Q. Li. “Method of substation-control center two-level distributed nonlinear state estimation for power system”. Patent No.: US 8,660,807 B2

(6)Chinese Authorized Patent
Q. Guo, B. Wang, H. Sun, L. Jia, L. Tang, W. Zhao, P. Yuan, J. Chen, H. Wang. “Method of voltage control based on running state of the ultra-high voltage tie lines”. Chinese Patent of Invention, Patent No.: ZL 2010 1 0232571.X.
Q. Guo, H. Li, H. Sun, J. Luo, B. Wang, D. Sun, B. Zhang, J. Liu, W. Wu, H. Liu, Y. Liu, L. Tang. “Method of wind turbine selection for voltage control at point of common coupling in wind farms”. Chinese Patent of Invention, Patent No.: ZL 2012 1 0228867.3.
X. Zhang, Q. Guo, B. Wang, P. Yuan, Q. Li, H. Sun, L. Tang, R. Chen, X. Li, L. Jia, S. Li. “Method of remote automatic control of high-voltage shunt reactance considering voltage security of the system”. Chinese Patent of Invention, Patent No.: ZL 2009 1 0210566.6.
H. Sun, Q. Guo, B. Wang, B. Zhang, W. Wu. “Method of interactive voltage control of provincial and district power grid based on bidirectional-interaction constraints”. Chinese Patent of Invention, Patent No.: ZL 2009 1 0091358.9.
L. Tang, Z. Zhang, Q. Guo, S. Niu, H. Sun, X. Ke, B. Wang, X. Feng, B. Zhang, J. Wang, Y. Liu. “Method of selecting discrete VAR compensation equipment based on weighted operating factors”. Chinese Patent of Invention, Patent No.: ZL 2010 1 0581738.3.
H. Sun, L. Jia, Q. Guo, P. Yuan, X. Xu, L. Tang, Z. Guo, B. Wang, X. He, Y. Wang, J. Xing, C. Zhou, B. Zhang, X. Zhou, S. Wang, W. Liu, X. Xie, Z. Duan, W. Wu, J. Chen. “Method of substation automatic voltage control based on control instruction encoding”. Chinese Patent of Invention, Patent No.: ZL 2011 1 0007030.1.
H. Sun, T. Lu, Q. Guo, J. Guo, B. Wang, H. Li, B. Zhang, J. Luo, W. Wu, H. Liu, J. Chen. “Method of obtaining upper and lower limit of bus voltage interactive control for interaction between provincial and district power grid”. Chinese Patent of Invention, Patent No.: ZL 2009 1 0244486.2.
W. Wu, B. Zhang, H. Sun, Q. Guo, B. Zeng. “Method of power network parameter estimation based on residue sensitivity of state estimation”. Chinese Patent of Invention, Patent No.: ZL 2009 1 0083977.3.
H. Sun, B. Zhang, W. Wu, Q. Guo, Q. Li. “Method of substation distributed state estimation based on Kirchhoff’s Current Law”. Chinese Patent of Invention, Patent No.: ZL 2009 1 0079302.1
T. Lu, H. Sun, J. Guo, Q. Guo, H. Li, B. Wang, J. Luo, B. Zhang, H. Liu, W. Wu, R. Chen. “Method of real-time obtaining control capability of district dispatch center in Coordinative voltage control between provincial and district power grid”. Chinese Patent of Invention, Patent No.: ZL 2009 1 0244489.6.
H. Sun, B. Zhang, W. Wu, Q. Guo, Q. Li. “Method of nonlinear state estimation for substation-control center two-level distributed power grid”. Chinese Patent of Invention, Patent No.: ZL 2010 1 0237485.8.
H. Sun, B. Zhang, W. Wu, Q. Guo, F. Zhao. “Method of automatic obtaining key flowgate based on electrical partitioning”. Chinese Patent of Invention, Patent No.: ZL 2010 1 0523765.5.
H. Sun, B. Zhang, W. Wu, Q. Guo, Q. Li. “Method of substation three-phase zero-impedance nonlinear multi-source state estimation”. Chinese Patent of Invention, Patent No.: ZL 2010 1 0140811.3.
H. Sun, D. Wang, W. Wu, Q. Guo, B. Zhang, Q. Li. “Method of synchronizing and merging multi-source data for substation-control center two-level state estimation”. Chinese Patent of Invention, Patent No.: ZL 2011 1 0397543.8.
W. Wu, B. Zhang, H. Sun, Q. Guo, W. Shen, J. Chen. “Method of large-scale power system rolling dispatch for accommodating wind power”. Chinese Patent of Invention, Patent No.: ZL 2011 1 0084343.7.
B. Zhang, W. Wu, H. Sun, Q. Guo, J. Chen, W. Shen. “Method of large-scale power system real-time dispatch for accommodating wind power”. Chinese Patent of Invention, Patent No.: ZL 2011 1 0001574.7.
H. Li, H. Sun, J. Luo, Q. Guo, D. Sun, B. Wang, J. Liu, B. Zhang, H. Li, W. Wu, Y. Liu, L. Tang. “Method of assessing overall VAR control capability at point of common coupling of integrated wind farms”. Chinese Patent of Invention, Patent No.: ZL 2012 1 0228705.X


(1)Undergraduates Courses
Electronics Engineering

(2)Postgraduates Courses
Advanced Electric Power Network Analysis
Modern Energy Management System


(1)Graduated Students
M.S.(2): Yao Wang, Yang Zhang
Co supervised Ph.D (3): Bin Wang, Mingye Zhang, Xuran Wang

(2)Current Graduate Students
Ph.D. candidate (1): Shujun Xin
M.S. candidate (3): Huaichang Ge, Fan Wu, Fan Yang
Co supervised Ph.D candidates (5): Zhengshuo Li, Fengda Xu, Zhaoguang Pan, Tao Niu, Tianyu Yang

(3)Awards of the Students
Shujun Xin, National Scholarship, Ministry of Education, 2013. Supervisor: Qinglai Guo