Smart Inverter Controls and Microgrid Interoperation at DECC

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SI Active (P) & Non‐Active (Q) ControlIncrease P, Q Fixed• Complete eventon left.• Zoomed in to 10to 20 kW changeon right.• Active powerreference (P ref )P ref changed from 10 kW to 50 kWfrom 10 to 50kW.• Nonactive powerreference (Q ref )set to10 kVar.• P does not reach50 kW <strong>and</strong> Qdrops because ofthe invertercurrent limit(60A).P ref change from 10 to 20kWDecember 2008Q ref set to10kVar Q ref set to10kVar. 28
SI Active (P) & Non‐Active (Q) ControlDecrease P on Left, Decrease Q on RightP ref changed from 50 to 10kWQ ref set to 10kVar• Active power(P ref ) changewhile keepingnon-active power(Q ref ) constant onleft.• Nonactive power(Q P ref set to 20kWref ) changewhile keepingactive power(P ref) constant onright.• Plots display theindependentcontrol of P & Qth<strong>at</strong> has beenachievedQ ref changed from 50 December to 20 kVar 2008.29
Page 8 and 9: Technical Innovation vs. State of t
Page 11 and 12: Prior FYs Established DECC for inve
Page 13 and 14: Funding LeverageORNL plays a unique
Page 15 and 16: BACK‐UP SLIDESDecember 200815
Page 17 and 18: DECC Laboratory is located onNorth
Page 19 and 20: DECC Lab AssetsDecember 200819
Page 21 and 22: DECC Lab’s Test SystemsDecember 2
Page 23 and 24: DECC Lab PV Test System• PV Array
Page 25 and 26: Smart Inverter (SI) Adaptive Contro
Page 27: SI Voltage Regulationwith Fixed vs.
Page 31 and 32: PV Inverter Active and ReactivePowe
Page 33 and 34: PV Inverter Active and ReactivePowe
Page 35 and 36: Adaptive Multiple Inverters Voltage
Page 37 and 38: Multiple Inverter Testing at DECC L
Page 39 and 40: Microgrid (MG) Architecture &Intero
Page 41 and 42: Microgrid ControlReactive Power and
Page 43 and 44: Microgrid Control StrategiesORNL In
Page 45 and 46: Microgrid Time Sequence andLow‐Vo
Page 47 and 48: Microgrid SimulationDiagram of ORNL
Page 49 and 50: FY12 Publications• Lakshmi Gopi R
Page 51 and 52: FY10 Publications• "An adaptive v
Page 53 and 54: FY08 Publications• "The applicati

Smart Inverter Controls and Microgrid Interoperation at DECC

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