Coordination of dual setting overcurrent relays in microgrid with optimally determined relay characteristics for dual operating modes

Protection and Control of Modern Power Systems

Table 8 Common optimal relay setting using dual setting DOCR for 7-bus microgrid system

Relay	Forward		Reverse		RCI	Relay	Forward		Reverse		RCI
Relay	TMS	PS	TMS	PS	RCI	Relay	TMS	PS	TMS	PS	RCI
R1	0.5071	0.595	0.1000	0.816	2	R9	0.2205	0.516	0.610	0.500	1
R2	0.6757	0.734	0.9420	1.649	2	R10	0.6688	0.500	1.1000	1.744	2
R3	0.1329	0.500	0.1188	0.500	1	R11	0.2159	1.502	1.1000	1.638	2
R4	0.1000	0.500	0.3501	1.657	3	R12	0.2540	0.500	1.0990	0.531	2
R5	0.7841	0.682	0.1626	0.504	2	R13	0.1614	1.594	1.1000	2.000	2
R6	0.1000	1.146	0.9213	1.500	1	R14	0.6022	0.500	0.1000	0.572	2
R7	0.2440	0.500	0.1610	0.622	2	R15	0.1000	1.211	0.2417	0.500	1
R8	0.2390	0.5000	1.1000	1.2920	1	R16	0.1333	0.5075	0.1475	0.8044	1
Top	1.68 (s)