Adaptive Parameter Estimation for Static Var Generators Based on Wind Speed Fluctuation of Wind Farms

Table 5

Parameter estimation results and errors using conventional and proposed hybrid estimation.

Estimated parameter	Real value	Multimode hybrid estimate	Error (%)	Conventional estimate	Error (%)
Kdp	0.1E − 3	9.76E − 5	3.100	1.071E − 4	6.300
Kdi	0.02	0.0201	0.500	0.0210	5.000
Kqp	5	4.9986	0.028	4.766	4.680
Kqi	1000	998.80	0.120	978	2.200
KPI	0.3	0.2986	0.470	0.2854	4.480
KII	10	9.981	0.190	10.18	1.800
L	0.22	0.217	1.300	0.2130	3.180