Robust Power Designing of Supplementary Damping Controller in VSC HVDC System to Improve Energy Conversion Efficiency of Wind Turbine and Power System Stability

Figure 12

(a) The rotor speed deviation in WPP (SC fault and WSC). (b) The rotor speed deviation in CPP (SC fault and WSC). (c) The angular displacement of rotor in WPP (SC fault and WSC). (d) The load angle deviation in CPP (SC fault and WSC). (e) The common terminal voltage (SC fault and WSC).

(a)

(b)

(c)

(d)

(e)