Small Signal Model for VSC-HVDC Connected DFIG-Based Offshore Wind Farms

Table 2

Eigenvalues.

𝜆	Value	𝑓 (Hz)	Damping ratio
λ 1,2	−1428±𝑗7654	1218.7	0.183
λ 3,4	−316±𝑗1468	215.8	0.21
λ 5,6	−14.89±𝑗283	45.06	0.053
λ 7,8	−5.6±𝑗212	33.76	0.026
λ 9,10	−45.1±𝑗521	82.96	0.086
λ 11,12	−7.8±𝑗85.3	13.58	0.091
λ 13,14	−28.3±𝑗219.6	34.97	0.128
λ 15,16	−9.4±𝑗8.21	1.31	0.753
λ 17,18	−1.8±𝑗5.68	0.9	0.302
λ 19,20	−0.004±𝑗4.35	0.69	0.009