Book/Book chapters [1] Zhao Xu and Zhun Fan edited, ‘Evolutionary computing for intelligent optimization in power systems’, Nova Science Publisher Jan 03, 2011 [2] Yang, LiHui ; Yang, Guangya ; Xu, Zhao ; Dong, Zhao Yang ; Xue, Yu Sheng, ‘Optimal controller design of a wind turbine with doubly fed induction generator for small signal stability enhancement’, to appear in Lingfeng Wang etal. Edited ‘Wind Power Systems: Applications of Computational Intelligence, Springer; 1st Edition. edition (June 8, 2010), 430pages [3] Z. Xu, Z. Y. Dong and W. Q. Liu, “Neural Network Models for Electricity Market Forecasting”, D.H. Wang edt. Neural Networks Applications in Information Technology and Web Engineering,2005, ISBN: 98342559-0-X; [4] Zhao Xu, Mikael Togeby, Jacob Ø stergaard, Final Danish Public Service Obligation(PSO) Research Project Report, “Demand as Frequency Controlled Reserve”, Oct 2008 Selected Journal publications [5] K. Meng, Z. Y. Dong, Z. Xu, S. Weller, “Cooperation-Driven Distributed Model Predictive Control for Energy Storage System”, accepted by IEEE Transactions on Power Systems; [6] Youwei Jia, K. Meng, Zhao Xu, ‘N-k Induced Cascading Contingency Screening’ , Accepted by IEEE Transactions on Power Systems, Sep 2014; [7] Guoyong Zhang, Yonggang Wu, Kit Po Wong, Zhao Xu, Zhao Yang Dong, and Herbert H.C. Iu, “An Advanced Approach for Construction of Optimal Wind Power Prediction Intervals”, accepted by IEEE Transactions on Power Systems, Oct 2014 [8] Guo Chen, YuanYu Dai, Zhao Xu, ZhaoYang Dong, YuSheng Xue, “A flexible framework of line power flow estimation for high-order contingency analysis”, International Journal of Electrical Power & Energy Systems, Volume 70, September 2015, Pages 1-8, ISSN 0142-0615 [9] M.N. Kabir, Y. Mishra, G. Ledwich, Z. Xu, R.C. Bansal, “Improving voltage profile of residential distribution systems using rooftop PVs and Battery Energy Storage systems”, Applied Energy 134 (2014) 290–300 [10] C. Wan, Z. Xu. P. Pinson, Z. Y. Dong, K. P. Wong, ‘Probabilistic Forecasting of Wind Power Generation Using Extreme Learning Machine’, Invited Paper, IEEE Transactions on Power Systems, Vol 29, No 3,pp.1033-1044 May 2014; [11] M. Niu, Z. Xu, ‘Efficiency Ranking-Based Evolutionary Algorithm for Power System Planning and Operation’, IEEE Transactions on Power Systems, Vol 29, No 3,pp.1437-1438 May 2014; [12] G. B. Wang, Z. Xu, F. S. Wen, K. P. Wong, ‘Traffic constrained multi-objective planning of electric vehicles charging stations’, IEEE Transactions on Power Delivery, vol.28, no.4, pp.2363,2372, Oct. 2013; [13] N. Sheng, Y. Jia, Z. Xu, S. Ho, and C. W. Kan, ‘A complex network based model for detecting isolated communities in water distribution networks’, Chaos, 2013 Dec;23(4):043102. [14] D. L. Xie, Z. Xu, L. H. Yang, J. Østergaard, Y. S. Xue, K. P. Wong, ‘A Comprehensive LVRT Control Strategy for DFIG Wind Turbines with Enhanced Reactive Power Support’, IEEE Transactions on Power Systems, vol.28, no.3, pp.3302,3310, Aug. 2013; [15] Lihui Yang, Zhao Xu, Jacob Østergaard, Z. Y dong, K. P. Wong, ‘Advanced Control Strategy of DFIG Wind Turbines for Power System Fault Ride Through’, IEEE Transactions on Power Systems, Vol. 27 issue 1, May 2012, pp713-722; [16] L H Yang, Z. Xu, J. Østergaard, Z. Y. Dong k. P Wong X K Ma, ‘Oscillatory Stability and Eigenvalue Sensitivity Analysis of A Doubly Fed Induction Generator Wind Turbine System, IEEE Transaction on Energy Conversion, Vol 26, Num 1, pages 328 - 339 March 2011; [17] Z. Xu, and C. Wan, “The key technology for grid integration of wind power: Direct probabilistic interval forecasts of wind power (风电并网关键技术: 风电的直接概率预测),” Invited paper, Southern Power System Technology, vol. 7, no. 5, pp. 1-9, 2013. [18] C. Wan, Z. Xu. P. Pinson, Z. Y. Dong, K. P. Wong, ‘Optimal Prediction Intervals of Wind Power Generation’, IEEE Transactions on Power Systems, Vol. 29, No 3,pp.1166-1174, May 2014; [19] C. Wan, Z. Xu. P. Pinson, ‘Direct interval forecast of wind power generation’, IEEE Transactions on Power Systems, Nov 2013, Vol 28, no. 4, pp. 4877-4878, Nov. 2013; [20] Wan, Can; Xu, Zhao; Ø stergaard, Jacob; Dong, Zhao Yang; Wong, Kit Po, ‘Discussion of “Combined Nonparametric Prediction Intervals for Wind Power Generation”’, IEEE Transactions on Sustainable Energy, Vol. 5, No. 3, 2014, p. 1021. [21] C. Wan, Z. Xu, P. Pinson, Z. Y. Dong, K. P. Wong, ‘A hybrid approach for probabilistic forecasting of electricity price’, IEEE Transactions on Smart Grid, vol.5, no.1, pp.463,470, Jan. 2014; [22] Q. Li, Z. Xu, and L. Yang, "Recent advancements on the development of microgrids," Journal of Modern Power Systems and Clean Energy, pp. 1-6, 2014/09/11 2014 [23] C. Wan, Z. Xu, P. Pinson, Z. Y. dong, K. P. Wong, ‘Optimal Construction of Neural Network Based Prediction Intervals’, submitted to IEEE transactions on Neural Networks and Learning Systems, Nov 2013; [24] Z. Xu, Y. Xue, K. P. Wong, ‘Recent Advancements on Smart Grids in China’, Electric Power Components and Systems, 42:3-4, 251-261,Feb, 2014; [25] J. Hou, Z. Xu, Z. Y. Dong, K. P. Wong, ‘Permutation-based Power System Restoration in Smart Grid Considering Load Prioritization’, Electric Power Components and Systems, 42:3-4, 361-371, Feb, 2014, [26] X. G. Liu, Z. Xu. K. P. Wong, "Recent Advancements on Technical Requirements for Grid Integration of Wind Power", (Springer) Journal of Modern Power Systems and Clean Energy (2013) 1 (3); 216-222; [27] Yang, Lihui ; Yang, Guang-Ya ; Xu, Zhao ; Dong, Zhao Yang ; Wong, Kit Po ; Ma, Xikui, ‘Optimal controller design of a doubly fed induction generator wind turbine system for small signal stability enhancement, IET - Generation, Transmission & Distribution (ISSN: 1751-8687) (DOI: 10.1049/iet-gtd.2009.0553) , vol: 4, issue: 5, pages: 579 - 597, 2010 [28] Shi, L.; Ding, H. L.; Xu, Z.; "Determination of Weight Coefficient for Power System Restoration," IEEE Transactions on Power Systems, Vol. 27 issue 1, May 2012, page1140-1142. [29] Z. Xu, J. Ø stergaard, and M. Togeby,’ Demand as Frequency Controlled Reserve’, IEEE Transactions on Power Systems, Volume: 26 , Issue: 3 , August 2011 Page 1062-1071 [30] Y. Chen, Z. Xu, J. Østergaard, ‘Islanding Control Architecture in future smart grid with both demand and wind turbine control’, Electric Power Systems Research, Volume 95, February 2013; [31] Yu Chen, Zhao XU, Jacob Østergaard, ‘Security Assessment for Intentional Island Operation in Distribution Network with Distributed Generations’, Electric Power Systems Research, Volume 81, Issue 9, September 2011, Pages 1849-1857. [32] F. Yao, Z. Y. Dong. K. Meng, H. Iu, Z. Xu, K. P. Wong ‘Quantum-Inspired Particle Swarm Optimization for Power System Operations Considering Wind Power Uncertainty and Carbon Tax in Australia’, IEEE transactions on industrial informatics, Vol. 8, Nov 2012; [33] Y. Xu, K. Meng, Z. Y. Dong. Z. Xu, K. P. Wong, ‘An Intelligent Dynamic Security Assessment Framework for Power Systems with Wind Power’, IEEE Transactions on industrial informatics, Vol. 8, Nov 2012 [34] X.F. Wang, Y. F. Teng, L. L. Ning, Z. Xu, ‘Feasibility of Integrating Large Wind Farm via Fractional Frequency Transmission System a Case Study’, International Transactions on Electrical Energy Systems, 24: 64–74, Jan, 2014. [35] D. Feng, Zhao Xu, Jin Zhong, Jacob Østergaard, ‘Spot Pricing When Lagrange Multipliers Are Not Unique’, IEEE Transaction on Power Systems Vol. 26 issue 1, Feb 2012, pp314-322. [36] X. R. Li, C. W. Yu, Z. Xu, F. J. Luo, Z. Y. Dong, K. P. Wong, ‘GENCO’s Decision Making considering Wind Power in a Multimarket Environment’, IEEE Transactions on Power Systems, vol.28, no.4, pp.4099,4108, Nov. 2013; [37] Feng, D. ; Yan, Z. ; Ø stergaard, J. ; Xu, Z. ; Gan, D. ; Zhong, J. ; Zhang, N. ; Dai, T. ‘Simulation embedded artificial intelligence search method for supplier trading portfolio decision’, IET Generation, Transmission & Distribution, Volume: 4 , Issue: 2 Year: 2010 , Page(s): 221 - 230 [38] Fangxing Li, Wei Qiao, Hongbin Sun, Hui Wan, Jianhui Wang, Yan Xia, Zhao Xu, Pei Zhang,‘Smart Transmission Grid: Vision and Framework’, IEEE TRANSACTIONS ON SMART GRID, VOL. 1, NO. 2, SEPTEMBER 2010, pp 168-177 [39] Rodrigo Garcia-Valle, Luiz. De Silver, Zhao Xu, Jacob Ø stergaard, ‘Responsive demand to mitigate slow recovery voltage sags’, EUROPEAN TRANSACTIONS ON ELECTRICAL POWER, Oct 2, 2011, DOI: 10.1002/etep.630 [40] L. Z. Xu, G. Y. Yang, Z. Xu, Z. J. Bao, Q. Y. Jiang, Y. J. Cao, et al., "A coordinated dispatch model for electricity and heat in a Microgrid via particle swarm optimization," Transactions of the Institute of Measurement and Control, September 21, 2011. [41] Rodrigo Garcia-Valle, Luiz. De Silver, Zhao Xu, Jacob Østergaard, ‘Smart demand for improving short-term voltage control on distribution networks’, IET Gener. Transm. Distrib., 2009, Vol. 3, Iss. 8, pp. 724–732 [42] Zhao Xu; Zhao Yang Dong; Kit Po Wong; , "A hybrid planning method for transmission networks in a deregulated environment," IEEE Transactions on Power Systems, vol.21, no.2, pp. 925- 932, May 2006 [43] J H Zhao, ZY Dong, Zhao Xu, K. P. Wong. ‘ A Statistical Approach for Interval Forecasting of the Electricity Price, in IEEE Transaction on Power System, Volume: 23 Issue:2 Issue Date: page(s): 267 - 276 May 2008 [44] Z. Xu, Z. Y. Dong and K. P. Wong, “Transmission Planning in a Deregulated Environment”, IEE Proc. Generation, Transmission and Distribution, Vol 153, Iss. 3, Page(s):326 – 334, May 2006; [45] S. H. Goh, T. K. Saha, Z. Y. Dong, Z. Xu, ‘Evaluating transfer capability of Economic-driven power markets’, Australian journal of Electrical and Electronics Engineering, 2006, VOL 3; NUMB 2, pages 167-175 [46] C. S. Chang, Z. Xu, A. Khambadkone, “Enhancement and Laboratory Implementation of Neural Network Detection of Short Circuit Faults in DC Transit System”, IEE Proc. Electric Power Applications, Vol. 150, No. 3, Page(s) 344-350, May 2003; [47] Z. Xu, Z. Y. Dong and K. P. Wong, “Genetic Algorithm Based Spinning Reserve Dispatching in a Competitive Electricity Market”, International Journal of System Science Vol. 35, Num 13-14,Oct 2004, pp. 847-853; [48] CAI Bin, XUE Yusheng, XUE Feng, XIE Dongliang, WEN Fushuan, DONG Zhaoyang, XU Zhao, ‘A Research Framework for Operation Adequacy in Smart Grid Part III Decoupling and Coordination(智能电网运行充 裕性的研究框架 (三) 解耦与协调)’, Automation of Electric Power System (in Chinese), vol 38, issue 12, page1-5, June 2014; [49] YANG Lihui, XU Zhao, Ø STERGAARD Jacob, FOOSNÆ S Anders , ANDERSEN Claus , HOLTHUSEN Sevn, ‘Electric Vehicles in Danish Power System with Large Penetration of Wind Power’, Automation of Electric Power System (in Chinese), vol 35, issue 14, page43-47, July 2011 [50] XU Lizhong, YANG Guangya, XU Zhao, MARRA Francesco, TRÆ HOLT Chresten, Ø STERGAARD Jacob, ‘Impact of Electric Vehicle Charging on Distribution Network - Danish Case’, Automation of Electric Power System, vol 35, issue 14, page18-23, July 2011 Selected referred Conference Papers [51] G. B. Wang, Z. Xu, F. S. Wen. K. P. Wong, ‘Optimal Dispatch of Plug-in Hybrid Electric Vehicles to Reduce the Load Fluctuations on Distribution Network’, IEEE PES General Meeting 2013, Vancouver, July 2013; [52] M. Niu, Z. Xu, Zhaoyang Dong, DE-Based Two-Stage Reactive Power Planning with Wind Power Penetration, IET 2012 APSCOM conference, Hong Kong, November 2012. [53] Y. W. Jia and Z. Xu, ‘Risk Assessment Based on Information Entropy of Cascading Failure in Power System’, IEEE PES General Meeting 2012; [54] J. Hou, Z. Xu, Z. Y. Dong, ‘Load Modeling Practice in a Smart grid Environment’, Proc. of DRPT 2011, WeiHai China, July 2011; [55] R. Zhang, Y. Xu, Z. Y. Dong, K. Meng, Z. Xu, ‘Intelligent Systems for Power System Dynamic Security Assessment: review and Classification’, Proc. of DRPT 2011, WeiHai China, July 2011 [56] Qiuwei Wu; Zhao Xu; Ø stergaard, J.; Grid integration issues for large scale wind power plants (WPPs), IEEE 2010 Power and Energy Society General Meeting, Minneapolis July2010; [57] Donghan Feng ; Zhao Xu, J Østergaard, ‘Redesign electricity market for the next generation power system of renewable energy and distributed storage technologies, IEEE Power & Energy Society General Meeting, 2010. PES '10; [58] Fang Yao, Ke Meng, Zhao Yang Dong, Zhao Xu, Herbert Iu, JunHua Zhao and Kit Po Wong, ‘Differential Evolution Algorithm for Multi-objective Economic Load Dispatch Considering Minimum Emission Costs’, IEEE 2011 Power and Energy Society General Meeting; [59] Y. Xu, Z.Y. Dong, K. Meng, Z. Xu, R. Zhang, Andrew Y. Wu, K.P. Wong, ‘Earlier Detection of Risk of Blackout by Real-Time Dynamic Security Assessment Based on Extreme Learning Machines’, 2010 International Conference on Power System Technology HangZhou China; [60] Donghan Feng ; Zhao Xu, ‘Risk analysis of volume cheat strategy in a competitive capacity market’, IEEE Power & Energy Society General Meeting, 2009. PES '09; [61] Li Hui Yang; Zhao Xu; Ø stergaard, J.; Zhao Yang Dong; Xi Kui Ma., ‘Hopf Bifurcation and Eigenvalue Sensitivity Analysis of Doubly Fed Induction Generator Wind Turbine System’, Power and Energy Society General Meeting, 2010 IEEE; [62] Guangya Yang, Zhao Xu etal. ‘SVC Planning in Large–scale Power Systems via a Hybrid Optimisation Method’, IET APSCOM 2009, Hong Kong; [63] Garcia-Valle, Rodrigo ; P. Da Silva, Luiz C. ; Xu, Zhao ; Ø stergaard, Jacob, ‘Mitigation of Voltage Sags Through Distributed Demand Side Technology’, IET Advances in Power System Control, Operation and Management (APSCOM) (paperid: 54) , 2009, Hong Kong; [64] Zhao Xu etal., ‘A vision of Smart Transmission Grids’, Invited Panel Paper in IEEE PES General Meeting, July 2009, Calgary, Canada; [65] Zhao Xu etal., ‘Toward a Danish Power System with 50% Wind-SmarGrids Activities in Denmark’, Invited Panel Paper, IEEE PES General Meeting, July 2009, Calgary, Canada; [66] Zhao Xu etal., ‘Wind Energy Development in China-The Danish- Chinese Collaboration Project’, Invited Panel Paper in IEEE PES General Meeting, July 2009, Calgary, Canada; [67] Zhao Xu etal., ‘Offshore Wind Farm Connection with Low Frequency Transmission Technology’, to present in IEEE PES General Meeting, July 2009, Calgary, Canada; [68] Yu Chen, Zhao Xu, Jacob Østergaard, ‘Control Mechanism and Security Region for Intentional Islanding Transition’, IEEE PES General Meeting, July 2009, Calgary, Canada; [69] Zhao Xu etal., ‘Risk Analysis of volume cheat strategy in a Competitive Capacity Market’, IEEE PES General Meeting, July 2009, Calgary, Canada; [70] Yu Chen, Zhao Xu, Jacob Ø stergaard, PMU Frequency Data Processing for A Planned Islanding Operation in Bornholm’, accepted by Nordic Wind Power Conference – NWPC’2009, 10-11 September 2009, Bornholm, Denmark [71] Zhao Xu, Zhao Yang Dong, Kit Po Wong, and Zhun Fan, ‘Multi-objective Transmission Planning’, IEEE AsiaPacific Power and Energy Engineering Conference ( APPEEC2009 ), Wuhan, china 2009 [72] Zhao Xu, Jacob Ostergaard, Mikael Togeby,, F. R. Isleifsson,, ‘Evaluating frequency quality of Nordic system using PMU data’, IEEE PES General Meeting, July 2008, Pittersburgh, USA [73] Nan Qin and Zhao Xu, ‘Modelling and Simulation of PMSG Wind Turbine with Boost Converter Working Under Discontinuous Mode’, Proceedings of the first Symposium of Electrical Energy Evolution in China and Australia Palm Cove, Queensland, Australia 28 - 30 July 2008 [74] Zhao Xu, Jacob Østergaard and Mikael Togeby, “Modelling and design consideration of Demand as Frequency Controlled reserve”, IEEE PES General Meeting, July 2007, Tempa, Florida, USA [75] Z. Xu, Mohsin Ali, Z. Y. Dong. X. Li, “A Novel Grid Computing Approach for Probabilistic Small Signal Analysis”, IEEE PES General Meeting 2006; [76] Z. Xu and Z.Y. Dong, "Market Based Planning of Transmission Network using Genetic Algorithm", Proc. IEEE 8th International Conference on Probability Methods Applied to Power Systems, September 13-16, 2004, Iowa State University, Ames, Iowa, USA. [77] Z. Xu, Z. Y. Dong, and P. Zhang, “Probabilistic Small Signal Analysis using Monte Carlo Simulation”, Proc. of IEEE PES General Meeting, pages: 1707-1713,San Francisco, California, USA, June, 2005; [78] S. H. Goh, Z. Xu, Z. Y. Dong, and T.K. Saha, “Economic Constrained Transfer Capability Assessment”, Proc. of IEEE PES General Meeting 2005, pages: 318-325, San Francisco, USA, June 2005; [79] Z. Xu etal., “Risk Hedging in Electricity Generation Planning”, Proceeding of the Seventh International Power Engineering Conference (IPEC05), in Singapore Nov 2005; [80] Z. Xu, Z. Y. Dong, K. P. Wong, "Optimal Dispatch of Spinning Reserve in an Competitive Electricity Market using Genetic Algorithms", Invited Paper, Proc. of 2003 IEEE Congress on Evolutionary Computation in Canberra, pp. 587-592, Australia, December, 2003; [81] Z. Xu, Z.Y. Dong and C.K. Pang, “Spinning reserve procurement in an integrated energy and ancillary service market”, Paper # 71, Proc. 2003 Australasian Universities Power Engineering Conference (AUPEC 2003), 28 Sep – 1 Oct 2003, New Zealand. [82] Z.Y. Dong, X. Li, Z. Xu and K.L. Teo, “Weather dependent electricity market forecasting with neural networks, wavelet and data mining techniques”, Paper # 72, Proc. 2003 Australasian Universities Power Engineering Conference (AUPEC 2003), 28 Sep – 1 Oct 2003, New Zealand. [83] Z. Xu and Z.Y. Dong, “A multiresolution neural network model for electricity price forecasting”, Proceedings of the Fourth Australasian Workshop on Signal Processing and Applications 2002. pp. 125128. [84] Z. Xu et al., “Modeling and Simulation of DC Transit System with VSI-fed Induction Motor Driven Train Using PSB/MATLAB”, Proc. of The 4th IEEE International Conference on Power Electronics and Drive Systems, 2001;