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

Table 4

Parameters of reactive power adjustment equipment (IEEE 300-bus).

(a)

Capacitor	node	upper bound/Mvar	lower bound/Mvar	Adjustment step/Mvar	Number of actions
1	7	+30		2	5
2	16	+30		3	3
3	35	+30		3	4
4	44	+30		2	3
5	48	+30		4	3
6	51	+30		6	4
7	58	+30		3	5
8	63	+30		4	4
9	67	+30		3	2
10	82	+30		5	5
11	88	+30		3	4
12	97	+30		5	3
13	136	+30		4	5
14	159	+30		3	3
15	164	+30		5	4
16	173	+30		3	4
17	278	+30		4	3
18	289	+30		6	4
19	7008	+30		4	2
20	7015	+30		4	3
21	7139	+30		2	4
22	9044	+30		5	3

(b)

Transformer	Branch	upper bound/p.u.	Upper bound/p.u.	Adjustment step/p.u.	Number of actions
1	9001-9006	0.925	1.075	0.025	4
2	9001-9012	0.925	1.075	0.025	3
3	9005-9051	0.925	1.075	0.025	4
4	9005-9052	0.925	1.075	0.025	4
5	9005-9055	0.925	1.075	0.025	3
6	3-1	0.925	1.075	0.025	4
7	3-2	0.925	1.075	0.025	3
8	7-5	0.925	1.075	0.025	3
9	7-6	0.925	1.075	0.025	4
10	10-11	0.925	1.075	0.025	3
11	12-11	0.925	1.075	0.025	3
12	21-20	0.925	1.075	0.025	3
13	24-23	0.925	1.075	0.025	4
14	36-35	0.925	1.075	0.025	4
15	160-121	0.925	1.075	0.025	3