📄 igconnect.mdl
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Name "The induction machine is modeled in vectori"
"zed form in the synchronous frame associated with the stator\nvoltage space "
"vector.\nThe dq components of the injected rotor voltage Vr, at slip frequen"
"cy wr, are derived from PI controllers; vrd is the\noutput of a cascade arran"
"gement of speed and Ps controllers; vrq is derived from a Qs controller.\nThe"
" mechanical system is modeled as two inertias coupled by means of a flexible "
" shaft.\nThe whole system is described by parameters expressed in per unit. T"
"he machine representations are based\non the motor convention; consequently, "
"in the generator mode of operation, such quantities as Ps, Qs, Tw, Te are\nne"
"gative (with wm>0) while Pr is positive for subsynchronous operation and nega"
"tive for oversynchronous mode.\nBefore running this model, <igopen.mdl> must "
"be run first to establish the initial conditions representing the\ngenerator "
"disconnected from the grid. The present model simulates the connection to the"
" grid followed by the\nactive and reactive loading of the generator."
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Name "Doubly-Fed Induction Generator \ndriven by "
"a Wind Turbine "
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