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