Power Grid-Oriented Cascading Failure Vulnerability Identifying Method Based on Wireless Sensors

Figure 6

Under three attack strategies, the total number of the failed nodes is after attacking nodes (axis ). (a) is an image with equal to 0.2. (b) is an image with equal to 0.4. (c) is an image with equal to 0.6. (d) is an image with equal to 0.8.

(a)

(b)

(c)

(d)