Neural-network based analysis and prediction of a compressor’s characteristic performance map

Autor: Lingen Chen, Youhong Yu, Fengrui Sun, Chih Wu
Rok vydání: 2007
Předmět:
Zdroj: Applied Energy. 84:48-55
ISSN: 0306-2619
DOI: 10.1016/j.apenergy.2006.04.005
Popis: The difficulties, due to a lack of information about stage-by-stage axial-compressor performance, are analyzed. To overcome these issues, a three-layer back-propagation neural-network applied Levenberg–Marquardt algorithm is presented and discussed. The experimental data provided by manufacturers are used for the neural-network training. Through twice training, the compressor’s performance map can be predicted. The results can be used for the development of an off-design model or overall dynamic simulation of the behaviour of a gas-turbine power-plant.
Databáze: OpenAIRE