A Multistage Solution Approach for Dynamic Reactive Power Optimization Based on Interval Uncertainty

Table 3

Parameters of reactive power adjustment equipment (IEEE 118-bus).

(a)

Capacitor	node	upper bound/Mvar	lower bound/Mvar	Adjustment step/Mvar	Number of actions
1	2	+30		2	5
2	16	+30		3	3
3	33	+30		3	4
4	41	+30		2	3
5	43	+30		4	3
6	44	+30		6	4
7	48	+30		3	5
8	53	+30		4	4
9	67	+30		3	2
10	82	+30		5	5
11	88	+30		3	4
12	96	+30		5	3

(b)

Transformer	Branch	upper bound/p.u.	Upper bound/p.u.	Adjustment step/p.u.	Number of actions
1	8 - 5	0.925	1.075	0.025	4
2	26 - 25	0.925	1.075	0.025	3
3	37 - 38	0.925	1.075	0.025	4
4	63-59	0.925	1.075	0.025	4
5	65-66	0.925	1.075	0.025	3