Smart Inverter Controls and Microgrid Interoperation at DECC
Smart Inverter Controls and Microgrid Interoperation at DECC
Smart Inverter Controls and Microgrid Interoperation at DECC
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<strong>Microgrid</strong> Control for RenewablesOn‐grid ModeOngrid vs. Isl<strong>and</strong>ing Modes• MPPT is the default• Or disp<strong>at</strong>ch P based schedule• Adjust P if high or low frequency ifnot all oper<strong>at</strong>ing <strong>at</strong> MPPTIsl<strong>and</strong>ing Mode• Frequency control is top priority• If multiple DE: one DE providessecondary while the others providedroop control• Frequency within normal b<strong>and</strong> (f2 tof3): DEs only use droop control• Frequency outside of normal:December 2008secondary control is kicked 44
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