| Bus system |
PMUs location |
Number of PMUs |
| IEEE 14-bus |
2, 7, 10, 13 |
4 |
| IEEE 24-bus |
2, 3, 8, 10, 16, 21, 23 |
7 |
| IEEE 30-bus |
1, 6, 7, 10, 11, 12, 18, 26, 29 |
9 |
| IEEE 39-bus |
2, 6, 9, 12, 14, 17, 22, 23, 29, 32, 33 34, 37 |
13 |
| IEEE 57-bus |
1, 4, 9, 15, 20, 24, 25, 28, 29, 32, 36, 38, 41, 46, 50, 53, 57 |
17 |