A novel approach of a dynamic multi objective optimization of a power distribution system

Journal of Electrical Systems and Information Technology

Table 9 Results of the dynamic reconfiguration of the IEEE 69-node system

Period	Active power load (kW)	SAIFI (failure/day	Without reconfiguration					After reconfiguration
Period	Active power load (kW)	SAIFI (failure/day	Active losses power (kW)	SAIDI (h/day)	Open switches	Vmin (p.u.)	V_de(p.u.)	Active losses power (kW)	SAIFI (fail./day	Open switches	Vmin (p.u.)	V_de(p.u.)	SAIDI (h/day)
1	2967.0	0	102.58	0	(c)	0.9744	0.0254	93.85	0	(d)	0.9766	0.0234	0
2	2967.0	0	102.58	0	(c)	0.9744	0.0254	93.85	0	(d)	0.9766	0.0234	0
3	2967.0	0	102.58	0	(c)	0.9744	0.0254	93.85	0	(d)	0.9766	0.0234	0
4	2967.0	0	102.58	0	(c)	0.9744	0.0254	93.85	0	(d)	0.9766	0.0234	0
5	7000.0	1	0^*	3	(c)	0^*	1^*	0.0038	0.941	(e)	0.9999	0.0001	2.823
6	8000.0	1	0^*	3	(c)	0^*	1^*	0.0045	0.941	(e)	0.9999	0.0001	2.823
7	9000.0	1	0^*	3	(c)	0^*	1^*	0.0052	0.941	(e)	0.9999	0.0001	2.823
8	10,000.0	1	0^*	3	(c)	0^*	1^*	0.0060	0.941	(e)	0.9999	0.0001	2.823
Total	–	4	410.32	12	–-	–	–	375.41	3.764	–	–	–	11.292
Ave-rage		0.333	51.29	1.5	–	–	–	46.92	0.470	–	-	–	1.411

^*This situation is due to the fact that there is an interruption in the supply of electrical energy because the available power is insufficient
(c): S69, S70, S71, S72, S73
(d): S14, S57, S61, S69, S70
(e): S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S13, S14, S15, S16, S18, S20, S28, S29, S30, S31, S32, S33, S34, S36, S37, S38, S40, S72, S73