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

Table 4

Machine sensitivities to injected powers (case of generator outage).

	M1	M2	M3	M4	M5
𝜕𝑃𝑒𝑖/𝜕𝑃1	0	−14.708	1.884	0.227	1.701
𝜕𝑃𝑒𝑖/𝜕𝑃2	0	0	18.997	0.093	−0.171
𝜕𝑃𝑒𝑖/𝜕𝑃3	0	0.779	0	0.043	0.102
𝜕𝑃𝑒𝑖/𝜕𝑃4	0	1.012	18.997	−0.070	0.144
𝜕𝑃𝑒𝑖/𝜕𝑃5	0	0.344	0.519	−0.065	0.470
𝜕𝑃𝑒𝑖/𝜕𝑃6	0	−0.064	−0.107	0	−0.027
𝜕𝑃𝑒𝑖/𝜕𝑃7	0	1.197	1.314	−0.288	1.934
𝜕𝑃𝑒𝑖/𝜕𝑃8	0	1.197	1.314	0.022	0
𝜕𝑃𝑒𝑖/𝜕𝑃9	0	1.012	−1.055	−0.070	0.145
𝜕𝑃𝑒𝑖/𝜕𝑃10	0	−1.012	1.055	0.070	−0.145
𝜕𝑃𝑒𝑖/𝜕𝑃11	0	0.976	0.014	−0.067	0.138
𝜕𝑃𝑒𝑖/𝜕𝑃12	0	0.059	0.097	0.989	0.024
𝜕𝑃𝑒𝑖/𝜕𝑃13	0	0.176	0.294	2.826	0.074
𝜕𝑃𝑒𝑖/𝜕𝑃14	0	−3.097	−1.035	0.062	−0.139