Inspec keywords: H∞ control; hierarchical systems; invertors; distributed power generation; multi-agent systems; voltage control; voltage-source convertors; variable structure systems; transient response; electric current control; control system synthesis; distributed control; H2 control; power generation control; PI control

Other keywords: optimal active power dispatch; VSIs; fast transient response; MAS-based EAGC; frequency deviations; double-loop proportional-integral control method; AC microgrids; mixed H2-H∞-based outer-loop voltage control; droop controller; distributed hierarchical control strategy; multiagent system-based distributed economic automatic generation control; circulating current avoidance; parallel voltage source inverters; voltage magnitude; sliding mode control-based inner-loop current control; distributed automatic voltage control

Subjects: Distributed power generation; Current control; Optimisation techniques; Power system control; Control of electric power systems; Multivariable control systems; Optimal control; DC-AC power convertors (invertors); Voltage control; Control system analysis and synthesis methods