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

Table 1

The final coefficients’ values of SDCS.

Coefficients	WTS-based SDC	HVDC-based SDC	VSCHVDC-based SDC
	10.9	12.10	11.6
	28.7	29.3	30.3
	3.9	4.3	4.1
	1.29	1.22	1.45
	1.02	0.93	1.1