Optimal Load Distribution in DG Sources Using Model Predictive Control and the State Feedback Controller for Switching Control

Table 1

The numerical results of the joint load sharing by the distributed generation source by selecting optimal parameters using the LQR controller (employing the PSO method).

	Active power	Initial	Intermediate amount, MW(in the islanding mode)	Final amount	Recovery time (second)
		Amount (MW)		(MW)	(After reconnecting the grid)
Figure 7	PL1	1.1	1	1.1	0.01
	PG1	0.88	−0.15	0.88	0.02
	P1	0.22	1.15	0.22	0.02
	PL2	1.1	0.97	1.1	0.01
	PG2	0.55	−0.3	0.55	0.02
	P2	0.55	1.27	0.55	0.02
Figure 8	Voltage drop
	In PCC2% in PCC1%
	2.7% 3.1%