Algorithm of axial compressor stall warning based on BP neural network and fuzzy logic

Autor: Qiu Xiaohong, Chen Jiali
Jazyk: English<br />French
Rok vydání: 2022
Předmět:
Zdroj: MATEC Web of Conferences, Vol 355, p 03007 (2022)
Druh dokumentu: article
ISSN: 2261-236X
DOI: 10.1051/matecconf/202235503007
Popis: Stall warning of axial compressor is very challenging and the existing warning margin is not enough. A algorithm based on BP neural network fusion fuzzy logic is proposed. Firstly, BP neural network is used for training recognition, next the identification results are fused with fuzzy logic reasoning to form the result judgment of time sequence, finally the stall early warning of axial compressor is realized. The simulation results of the experimental data show that the stall data at all speeds are at least 0.1s in advance of the early warning. Compared with other methods, this method has a better surge early warning margin performance and engineering practicability.
Databáze: Directory of Open Access Journals