Title :
Linear analysis of waveform distortion for HVDC and FACTS devices
Author :
Wood, A.R. ; Hume, D.J. ; Osauskas, C.M.
Author_Institution :
Dept. of Electr. & Electron. Eng., Canterbury Univ., Christchurch, New Zealand
Abstract :
A review of linearised small signal analysis techniques is given for power electronic plant modelling. The nonlinear time-variant nature of switching devices and ways to account for this behaviour using linear analysis are discussed. The HVDC converter is used as an example to illustrate the important considerations when linearising devices. Particular attention is given to dynamic variation of the switching instants, as this is shown to generate significant linear as well as nonlinear terms
Keywords :
HVDC power transmission; flexible AC transmission systems; harmonic analysis; harmonic distortion; power system harmonics; switching; FACTS devices; HVDC devices; device linearisation; dynamic switching instants variation; linear waveform distortion analysis; nonlinear time-variant nature; small signal analysis techniques; switching devices; Automatic voltage control; Frequency; HVDC transmission; Harmonic analysis; Power electronics; Power generation; Power system analysis computing; Power system harmonics; Power system stability; Power system transients;
Conference_Titel :
Harmonics and Quality of Power, 2000. Proceedings. Ninth International Conference on
Conference_Location :
Orlando, FL
Print_ISBN :
0-7803-6499-6
DOI :
10.1109/ICHQP.2000.896860