Voltage Stability Bifurcation Analysis for AC/DC Systems with VSC-HVDC

Table 2

Initial DC variable parameters (p.u.) of VSC-HVDC system.

𝑁bus	𝑅	𝑋l	𝑃L	𝑄L	𝑅d	𝑈s	𝜃s	𝑃s	𝑄s	𝑈d
13	0.0060	0.1500	0.1350	0.0580	0.0300	1.0000	0.0000	0.9190	0.1220	2.0000
14	0.0060	0.1500	0.1490	0.0500	0.0300	1.0000	0.0000	−0.8990	0.1730	2.0000