电力系统分会场--许寅--多源协同的电网韧性提升方法.pdf

LOGO?Coordinating Multiple Sources for Resilience EnhancementAcknowledgements:Part of the work was done in collaboration with Prof.Chen-Ching Liu at Washington State Universityand Sponsored by Pacific Northwest National Lab and U.S.Department of Energy?g6R?g6R?7?7?n?n?n?h?7?n?h?7?7?7?7?7(?1(?1?(?1-(?1-)?3?)?3?R?R?R?R?7?7?8?u?8?u?2?0?1?2?0?1?8?8?c?7?c?7?C?n?c?C?n?c?i?c?i?c?R?l?c?R?l?c?7?7?n?7?C?8?n?7?C?8?7?s?7?s?7?L?8?8?7?L?8?8?7?8e?7?8e?(?The ability to prepare for and adapt to changing conditions and withstand(?)and recoverrapidly(?)from disruptions.*Office of the Press Secretary of the White House,Presidential Policy Directive 21 Critical Infrastructure Security and Resilience Online.Available:http:/www.whitehouse.gov/the-press-office/2013/02/12/presidential-policy-directive-critical-infrastructure-security-and-resilResilience=A certain degree of robustness+Fast recoverySnow disaster in South of China,2008San Francisco,New York and Los Angeles of the US,2017 Super Typhoon Meranti attack Fujian,2016?BatteryPVMicrogridCriticalLoad 1CriticalLoad 2PVStorageFuel CellEVMicro turbineLoad?Make full use of kWcapacity of DGsSuperior uncertainty managementWithstand transientdisturbancesOptimal allocation of limitedgeneration resources?:?:?Power flow(Nonconvex)Integer variables?Uncertainty modeling Stochastic programming?Stability In-rush currents Startup transients of motors?*“Coordinating Multiple Sources for Service Restoration to Enhance Resilience of Distribution Systems,”Accepted for IEEE Transactions on Smart Grid and is available at https:/arxiv.org/abs/1810.06907,arXiv:1810.06907 Math.OC.Relax01MISDP!Objective:max&)!SolveAn upper bound of optimum of MISDPOnly small number of non-integersThe number of iteration is small)=100)=10)=1Restoration Capacity(kW)10kW8kW5kWHigh priorityMedium priorityLow priority10108885555Handle integer variable:Add constraintsNoAll!are integers?number of critical loads weighted by their priority01SDP!Variables:Output of DGs and ESSs(continuous),load status(integer)YesEnd?Next interval in which decisions are implemented Past intervals in which uncertainties are observed Optimization windowOutage DurationUsing observations to update distributions of uncertaintiesUsing observations to update distributions of uncertainties7:008:009:0010:0016:0017:007:008:009:0010:0016:0017:007:008:009:0010:0016:0017:00k=0k=1k=2.Future intervals in which decisions are abandoned*Z.Wang,C.Shen,Y.Xu,F.Liu,X.Wu,C.-C.Liu.Risk-limiting load restoration for resilience enhancement withintermittent energy resources J.IEEE Transactions on Smart Grid,2018,early access article.Limit the risk of power imbalance and insufficient generation resourcesWithupdateWithoutupdateConfidence level?Coordinating microgrids and stand-alone DGs while protects privacy ofmicrogrid owners.*Xiaoyu Wu,Yin Xu,Xiangyu Wu et al.?A Two-Layer Distributed Control Method for Islanded NetworkedMicrogrid Systems?,arXiv:1810.08367 math.OC.TC2DQC2G!InterconnectionPCCkMGkDQC1TC1DQCkTCkkGDSCk1DSCk2DGk2DGk1DGk3PCk3PCk2The rest of MGkPCk1DSCk3kGMGkTo MG1To MG2NMG layerMG layerTCDQCPCDSCPrimary controllerDistributed secondary controllerTertiary controllerDistributed quarternary controllerReference valuesZoom in MGk?Objective:maximize cumulative service time to critical loads weighted by their priority Constraints:Dynamic constraints Stability and limits on steady-state frequency Limits on transient frequency Limits on terminal voltages and currents of DGs Operational Constraints Topological Constraints?*Y.Xu,C.-C.Liu,K.P.Schneider,F.K.Tuffner,D.T.Ton.Microgrids for service restoration to critical load in a resilientdistribution system J.IEEE Transactions on Smart Grid,2018,9(1):426-437.ESI Highly Cited Paper.A Heuristic based on graph theory is proposed to determine the restoration plan.The three-phase unbalanced power flow calculations and dynamic simulationswith GridLAB-D are used to evaluate the feasibility of restoration plans.?Manage the interdependency among integrated multiple energy systemsand other critical infrastructuresWaterSystemGas Distribution System?Extreme EventMobile power sourcesEVsMicro-gas turbinesElectrical SystemEmergency centerGas stationGas pipelineTransportation SystemWater station?IET Smart Grid Special Issue on:Definition,Quantification,Analysis and Enhancement of Grid ResilienceImportant dates:Submission deadline:15thJune 2019Publication date:December 2019?Chen-Ching Liu(VT,USA)Thomas Overbye(TAMU,USA)Mohammad Shahidehpour(IIT,USA)Anurag Srivastava(WSU,USA)Andrew Keane(UCD,Ireland)Dipti Srinivasan(NUS,Singapore)Prabodh Pajpai(IIT Kharagpur,India)Submit your paper via the following link:www.ietdl.org/IET-STG?https:/digital-library.theiet.org/files/IET_STG_DQAEGR.pdf?1 Y.Xu,C.-C.Liu,K.P.Schneider,F.K.Tuffner,D.T.Ton.Microgrids for service restoration to critical load in a resilient distribution system J.IEEE Transactions on Smart Grid,2018,9(1):426-437.ESI Highly Cited Paper.2 Y.Wang,Y.Xu,J.He,C.-C.Liu,K.P.Schneider,M.Hong,and D.T.Ton,“Coordinating multiple sources for service restoration to enhance resilience of distribution systems,”arXiv:1810.06907 math.OC.Available:https:/arxiv.org/abs/1810.06907.Accepted for IEEE Transactions on Smart Grid.3 Z.Wang,C.Shen,Y.Xu,F.Liu,X.Wu,C.-C.Liu.Risk-limiting load restoration for resilience enhancement with intermittent energy resources J.IEEE Transactions on Smart Grid,2018,early access article.4 Y.Xu,C.-C.Liu,Z.Wang,K.Mo,K.P.Schneider,F.K.Tuffner,D.T.Ton.DGs for service restoration to critical load in a secondary network J.IEEE Transactions on Smart Grid,2017,early access article.5 Y.Xu,C.-C.Liu,K.P.Schneider,D.T.Ton.Placement of remote-controlled switches to enhance distribution system restoration capability J.IEEE Transactions on Power Systems,2016,31(2):1139-1150.6 X.Wu,Y.Xu,X.Wu,J.He,J.M.Guerrero,C.-C.Liu,K.P.Schneider,and D.T.Ton,“A two-layer distributed control method for islanded networked microgrid systems,”arXiv:1810.08367 math.OC.Available:https:/arxiv.org/abs/1810.08367.Submitted to IEEE Transactions on Smart Grid.7 H.Gao,Y.Chen,Y.Xu,C.-C.Liu.Resilience-oriented critical load restoration using microgrids in distribution systems J.IEEE Transactions on Smart Grid,2016,7(6):2837-2848.8 H.Gao,Y.Chen,Y.Xu,C.-C.Liu.Dynamic load shedding for an islanded microgrid with limited generation resources J.IET Generation,Transmission&Distribution,2016,10(12):2953-2961.9 H.Gao,Y.Chen,S.Mei,S.Huang,Y.Xu.Resilience-oriented pre-hurricane resource allocation in distribution systems considering electric buses J.Proceedings of the IEEE,2017,105(7):1214-1233.10 K.P.Schneider,F.K.Tuffner,M.A.Elizondo,C.-C.Liu,Y.Xu,D.T.Ton.Evaluating the feasibility to use microgrids as a resiliency resource J.IEEE Transactions on Smart Grid,2017,8(2):687-696.11 K.P.Schneider,F.K.Tuffner,M.A.Elizondo,C.-C.Liu,Y.Xu,S.Backhaus,D.T.Ton.Enabling resiliency operations across multiple microgrids with grid friendly appliance controllers J.IEEE Transactions on Smart Grid,2017,early access article.?Prof.Yin XuSchool of Electrical EngineeringBeijing Jiaotong UniversityEmail:Phone:+86 10-5168-7316