Title :
Accurate Steady-State Representation of a Doubly Fed Induction Machine
Author :
Kumar, V. Seshadri Sravan ; Thukaram, D.
Author_Institution :
Dept. of Electr. Eng., Indian Inst. of Sci., Bangalore, India
Abstract :
This letter presents an accurate steady-state phasor model for a doubly fed induction machine. The drawback of existing steady-state phasor model is discussed. In particular, the inconsistency of existing equivalent model with respect to reactive power flows when operated at supersynchronous speeds is highlighted. Relevant mathematical basis for the proposed model is presented and its validity is illustrated on a 2-MW doubly fed induction machine.
Keywords :
asynchronous machines; load flow; mathematical analysis; reactive power; accurate steady-state phasor model representation; doubly fed induction machines; mathematical basis; power 2 MW; reactive power flows; supersynchronous speeds; Equivalent circuits; Integrated circuit modeling; Mathematical model; Reactive power; Rotors; Stators; Steady-state; DFIG; Doubly fed induction machine; steady state equivalent circuit; steady-state equivalent circuit; wind generation;
Journal_Title :
Power Electronics, IEEE Transactions on
DOI :
10.1109/TPEL.2015.2425140