Steady-State Stability of Sending-End System with Mixed Synchronous Generator and Power-Electronic-Interfaced Renewable Energy

Table 1

Four sets of parameters (p.u.).

	x1	x2	x3	(a^2 + b^2)^0.5 − c
Parameter 1	2.5	2.5	1.5	0.4688
Parameter 2	3.0	1.5	2.0	0.3223
Parameter 3	4.0	1.118	3.0	0
Parameter 4	5.0	1.118	4.0	−0.1273