Title :
An investigation on the relationship between impedance matching and maximum power transfer
Author :
Li, Weixing ; Chen, Tongwen
Abstract :
This paper investigates the relationship between the impedance matching and the maximum power transfer problems. First, a network reduction and equivalent technique is presented and a ¿decoupled¿ equivalent network is obtained for every load bus. Second, a special form of impedance matching condition is derived for the maximum power transfer problem with an unlimited load variation pattern. Third, this paper investigates the maximum power transfer problem for the load increase pattern with a common scaling factor. Difficulties for analytical computation of the maximum power transfer limit are discussed in relation to impedance matching, and a predictor-corrector framework is suggested for fast estimation of the maximum power transfer limit for the load increase pattern with a common scaling factor.
Keywords :
equivalent circuits; impedance matching; power systems; predictor-corrector methods; decoupled equivalent network; impedance matching condition; load bus; maximum power transfer limit; predictor-corrector framework; scaling factor; unlimited load variation pattern; Impedance matching; Load management; Power generation; Power measurement; Power system analysis computing; Power system interconnection; Power system security; Stability; Voltage; Wind energy generation; Electric power systems; impedance matching; maximum power transfer; network equivalent;
Conference_Titel :
Electrical Power & Energy Conference (EPEC), 2009 IEEE
Conference_Location :
Montreal, QC
Print_ISBN :
978-1-4244-4508-0
Electronic_ISBN :
978-1-4244-4509-7
DOI :
10.1109/EPEC.2009.5420898