Fig. 13From: Systematic dynamic assessment for resilient operation of distribution networksNegative interaction of cos ϕ(P) and Q(Q) controller in Active Power ramp event. a Voltage in Main transformer with active power dependent set point, b Reactive power consumption of PV sources according to cos ϕ(P) characteristic, c Reactive power injection from Wind turbines according to Q(Q) controller, d Reactive power in-feed in main transformerBack to article page