Voltage Stability Control of Electrical Network Using Intelligent Load Shedding Strategy Based on Fuzzy Logic

Table 2

Machine sensitivities to injected powers (case of load increase).

	M1	M2	M3	M4	M5
𝜕𝑃𝑒𝑖/𝜕𝑃1	0	193.803	38.780	−3.854	−15.346
𝜕𝑃𝑒𝑖/𝜕𝑃2	3.267	0	−3.910	0.340	−0.292
𝜕𝑃𝑒𝑖/𝜕𝑃3	−1.328	0.434	0	−0.077	0.109
𝜕𝑃𝑒𝑖/𝜕𝑃4	−2.330	0.296	−3.910	−0.206	0.241
𝜕𝑃𝑒𝑖/𝜕𝑃5	0.953	0.010	−15.190	−0.231	0.997
𝜕𝑃𝑒𝑖/𝜕𝑃6	0.418	−0.239	−13.14	0	−0.355
𝜕𝑃𝑒𝑖/𝜕𝑃7	19.73	1.726	2.218	−2.489	2.459
𝜕𝑃𝑒𝑖/𝜕𝑃8	−2.315	1.726	2.218	0.147	0
𝜕𝑃𝑒𝑖/𝜕𝑃9	2.315	0.296	−0.161	−0.206	0.241
𝜕𝑃𝑒𝑖/𝜕𝑃10	2.330	−0.296	0.161	0.206	−0.241
𝜕𝑃𝑒𝑖/𝜕𝑃11	−2.147	0.367	0.035	−0.153	0.212
𝜕𝑃𝑒𝑖/𝜕𝑃12	−0.242	0.167	9.01	0.315	0.244
𝜕𝑃𝑒𝑖/𝜕𝑃13	−1.012	0.672	36.927	−0.029	0.998
𝜕𝑃𝑒𝑖/𝜕𝑃14	2.066	−4.808	−0.338	0.124	−0.195