Inverse Optimal Control with Speed Gradient for a Power Electric System Using a Neural Reduced Model

Table 1

Reduced 𝑌 Matrices at bus 7.

Type of network	Node	1	2	3
Pre-fault	1	0.846−𝑗2.988	0.287+𝑗1.513	0.210+𝑗1.226
	2	0.287+𝑗1.513	0.420−𝑗2.724	0.213+𝑗1.088
	3	0.210+𝑗1.226	0.213+𝑗1.088	0.277−𝑗2.368
Faulted	1	0.657−𝑗3.816	0.000+𝑗0.000	0.070+𝑗0.631
	2	0.000+𝑗0.000	0.000−𝑗5.486	0.000+𝑗0.000
	3	0.070+𝑗0.631	0.000−𝑗0.000	0.174−𝑗2.796
Fault cleared	1	1.181−𝑗2.229	0.138+𝑗0.726	0.191+𝑗1.079
	2	0.138+𝑗0.726	0.389−𝑗1.953	0.199+𝑗1.229
	3	0.191+𝑗1.079	0.199+𝑗1.229	0.273−𝑗2.342