Biography
Yunjian Xu is an assistant professor at the Mechanical and Automation Engineering department, the Chinese University of Hong Kong (CUHK). He was an assistant professor at the Singapore University of Technology and Design (SUTD) in 20132017, and a postdoctoral scholar at the Center for the Mathematics of Information of the California Institute of Technology (Caltech) in 20122013.
He completed his PhD degree at the Laboratory for Information and Decision Systems of Massachusetts Institute of Technology (MIT) in 2012, under the supervision of Professor John N. Tsitsiklis. He obtained bachelor and master degrees in Electrical Engineering from Tsinghua University, Beijing, China. Dr. Xu was a recipient of the MITShell Energy Fellowship.
Research

Blending concepts and techniques from control theory and game theory, my research has focused on power system control and optimization, wholesale electricity market design, and the aggregation of distributed energy resources.

Electricity markets and energy economics

Stochastic optimal control

(Game theoretic) mechanism design
Teaching by Years
2017/2018

EEEN 2030 Energy and Environmental Economics and Management

EEEN 4060 Energy Distribtuion
Honors & Awards

Caltech CMI (Center for the Mathematics of Information) Postdoctoral Fellowship 2012

ShellMIT Energy Fellowship 2010
Journal Papers (in the recent five years)

J. N. Tsitsiklis and Y. Xu*, Pricing of Fluctuations in Electricity Markets, European Journal of Operational Research, 246(1), pp. 199208, 2015. (A preliminary version was presented at the 51th IEEE CDC, December 2012.)

J. N. Tsitsiklis and Y. Xu*, Profit Loss in Cournot Oligopolies, Operations Research Letters, 41(4), pp. 415420, 2013.

J. N. Tsitsiklis and Y. Xu*, Efficiency Loss in a Cournot Oligopoly with Convex Market Demand, Journal of Mathematical Economics, 53, pp. 4658, 2014.

S. Bose, C. Wu, Y. Xu, H. MohsenianRad, and A. Wierman, Unifying Measure for Market Power in Deregulated Electricity Markets, IEEE Trans. Power Systems, 30(5), pp. 23382348, 2015.

Y. Xu, N. Li, and S. Low, Demand Response with Capacity Constrained Supply Function Bidding, IEEE Trans. Power Systems, 31(2), pp. 13771394, 2016.

Y. Xu, F. Pan, and L. Tong, Dynamic Scheduling for Charging Electric Vehicles: A Priority Rule, IEEE Trans. Automatic Control, 61(12), pp. 40944099, 2016. (A preliminary version was presented at the 51st IEEE CDC, December 2012.)

S. Lakshminarayana, Y. Xu*, H. V. Poor, and T. Quek, Cooperation of Storage Operation in a Power Network with Renewable Generation, IEEE Trans. on Smart Grid, 7(4), pp. 21082122, 2016.

Y. Xu, C. Shi, and I. Duenyas, Priority Rules for MultiTask Duedate Scheduling Under Varying Processing Costs, Production and Operations Management, 25(12), pp. 20862102, 2016.

Y. Xu and L. Tong, Optimal Operation and Economic Value of Energy Storage at Consumer Locations, IEEE Trans. Automatic Control, 62(2), pp. 792807, 2017. (A preliminary version was presented at the 53rd IEEE CDC, December 2014.)

Y. Xu and S. Low, An Efficient and Incentive Compatible Mechanism for Wholesale Electricity Markets, IEEE Trans. Smart Grid, 8(1), pp. 128138, 2017.

S. Kwon, Y. Xu*, and N. Gautam, Meeting Inelastic Demand in Systems with Storage and Renewable Sources, IEEE Trans. Smart Grid, 8(4), pp. 16191629, 2017. (A preliminary version was presented at the 5th IEEE SmartGridComm, November 2014.)

Y. Xu and K. Ligett, Commitment in FirstPrice Auctions, Economic Theory, pp. 141, 2017.

R. Thirumalaivasan, M. Janaki, and Y. Xu*, Kalman Filter Based Detection and Mitigation of Subsynchronous Resonance with SSSC, IEEE Trans. on Power Systems, 32(2), pp. 14001409, 2017.

R. Thirumalaivasan, Y. Xu*, and M. Janaki, Power Control with ZSource Converter based Unified Power Flow Controller, IEEE Trans. on Power Electronics, 32(12), pp. 94139423, 2017.

T. Wang, Y. Xu*, C. Withanage, L. Lan, S. Ahipasaoglu, and C. Courcoubetis, A Fair and BudgetBalanced Incentive Mechanism for Energy Management in Buildings, IEEE Trans. on Smart Grid, to appear.

T. Wang, Y. Xu*, S. Ahipasaoglu, and C. Courcoubetis, Expost Maxmin Fairness of Generalized AGV Mechanisms, IEEE Trans. on Automatic Control, 62(10), pp. 52755281, 2017.

E. Bitar* and Y. Xu*, Deadline Differentiated Pricing of Deferrable Electric Loads, IEEE Trans. on Smart Grid, 8(1), pp. 1325, 2017.

J. Jin and Y. Xu*, Optimal Storage Operation under Demand Charge, IEEE Trans. on Power Systems, 32(1), pp. 795808, 2017.

J. Jin, Y. Xu*, Y. Khalid, and N. Khan, Optimal Operation of Energy Storage with Random Renewable Generation and AC/DC Loads, IEEE Trans. on Smart Grid, 9(3), pp. 23142326, 2018.

Q. Huang, Y. Xu*, and C. Courcoubetis, Market Mechanisms for Cooperative Operation of Pricemaker Energy Storage in a Power Network, IEEE Trans. on Power Systems, 33(3), pp. 30133028, 2018.

W. Tushar, T. Wang, Y. Xu, C. Withanage, C. Yuen, and K. Wood, Policy Design for Controlling Setpoint Temperature of ACs in Shared Spaces of Buildings, Energy and Buildings, 134, pp. 105114, 2017.

Z. Yu, Y. Xu, and L. Tong, Deadline Scheduling as Restless Bandits, IEEE Trans. Automatic Control, to appear.

J. Anselmi, D. Ardagna, J. C.S. Lui, A. Wierman, Y. Xu*, and Z. Yang, The Economics of the Cloud: Price Competition and Congestion, ACM MPECS, to appear. (A preliminary version was presented at NetEcon workshop, June 2013.)
Conference Papers

J. Jin and Y. Xu*, Segregated Linear Decision Rules for Distributionally Robust Control, American Control Conference (ACC), June 2018.

Q. Huang, Y. Xu*, T. Wang, and C. Courcoubetis, Market Mechanisms for Cooperative Operation of Pricemaker Energy Storage in a Power Network, 56th IEEE Conference on Decision and Control (CDC) (invited paper), December 2017.

J. Jin and Y. Xu*, A Flow Direction Enforcing Approach for Economic Dispatch with Adjustable Line Impedance, IEEE PES General Meeting, 2017.

J. Jin and Y. Xu*, Optimal Operation of Energy Storage with Random Renewable Generation and AC/DC Loads, 55th IEEE Conference on Decision and Control (CDC), December 2016.

Y. Zhe, Y. Xu, and L. Tong, Large Scale Charging of Electric Vehicles: A MultiArmed Bandit Approach, 53th Annual Allerton Conference (invited paper), September 2015.

T. Wang, Y. Xu*, S. Ahipasaoglu, and C. Courcoubetis, Maxmin Fairness of Generalized AGV Mechanisms, 54th IEEE Conference on Decision and Control (CDC) (invited paper), December 2015.

Y. Xu* and L. Tong, On the Operation and Value of Storage in Consumer Demand Response, 53nd IEEE Conference on Decision and Control (CDC) (invited paper), December 2014.

E. Bitar* and Y. Xu*, On Incentive Compatibility of Deadline Differentiated Pricing for Deferrable Demand, 52nd IEEE Conference on Decision and Control (CDC) (invited paper), December 2013.

D. Cai, Y. Xu* and S. Low, Optimal Investment of Conventional and Renewable Generation Assets, 51st Annual Allerton Conference, October 2013.

J. N. Tsitsiklis and Y. Xu*, Bayesian Proportional Resource Allocation Games, 48th Annual Allerton Conference (invited paper), September 2010.
