Title :
Proof and Application of the Positive-Net-Damping Stability Criterion
Author :
Harnefors, Lennart
Author_Institution :
HVDC, ABB Power Syst., Ludvika, Sweden
Abstract :
This letter presents proof of the positive-net-damping stability criterion for analysis of subsynchronous torsional interaction. It is also shown how to apply the criterion rigorously, in a somewhat different way than suggested by Canay.
Keywords :
damping; power generation control; power system stability; turbogenerators; Canay; positive net damping stability criterion; subsynchronous torsional interaction; Frequency domain analysis; stability criteria; subsynchronous resonance;
Journal_Title :
Power Systems, IEEE Transactions on
DOI :
10.1109/TPWRS.2010.2052965
