Method for suppressing subsynchronous oscillation of doubly-fed wind power plant based on analog inductance
A technology for simulating inductance and synchronous oscillation, applied in the direction of reducing/preventing power oscillation, single-net parallel feeding arrangement, etc., can solve problems such as incomplete and single research
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[0123] Under the Matlab platform, build as figure 2 In the system shown, the wind farm in the system is boosted by a transformer, and then connected to the infinite system through a series compensation line. The 100MW wind farm is composed of 50 2MW double-fed wind turbines. The specific system parameters As shown in Table 2 to Table 4:
[0124] Table 2 Induction Generator Parameters
[0125]
[0126]
[0127] Table 3 Transmission line and shafting parameters
[0128] name parameter name parameter Transformer ratio 690V / 161kV Fan inertia constant 4.29s base capacity 100MVA Generator inertia 0.90s Line resistance 0.02pu generator damping 0.00pu Line reactance 0.50pu Shaft damping system 0.00pu Transformer reactance 0.14pu wind turbine damping 1.50pu System impedance X S
0.06pu Shaft stiffness system 0.15pu / rad
[0129] Table 4 RSC controller parameters
[0130] name par...
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