Inspec keywords: phase locked loops; distributed power generation; linearisation techniques; power system stability; power system harmonics; invertors; electric current control; power grids

Other keywords: stability analysis method; grid impedance; inverter output impedance model; distributed generation grid-connected inverter; distributed new energy power generation; small-signal model; inverter main circuit average model; current control; inverter control system; impedance mismatch; power grid system; harmonic linearisation method; phase-locked loop

Subjects: Distributed power generation; Power supply quality and harmonics; Power system control; Control of electric power systems; Current control