Active noise control on a high pressure fan

Auteurs-es

  • Alex Boudreau Universite de Sherbrooke, Sherbrooke, Canada
  • Andrée L'Esperance Universite de Sherbrooke, Sherbrooke, Canada
  • Bruno Paillard Universite de Sherbrooke, Sherbrooke, Canada
  • Stephane Boucher Universite de Sherbrooke, Sherbrooke, Canada

Mots-clés :

Algorithms, Cost effectiveness, Fans, High pressure turbomachinery, Turbomachine blades, Active noise control (ANC), High pressure fans

Résumé

High pressure fans offer very interesting aerodynamic specifications for several domestic applications. However, these fans generate a great pure tone caused by the rotation of the blades. Active noise control, a noise reduction alternative when the pressure drops are an important factor in the conception, was considered but found to be rather expensive. In this context, a compact and less expensive active noise control system for high pressure fans for domestic use was developed. The description of the fan along with the control system is presented.

Fichiers supplémentaires

Publié-e

1998-09-01

Comment citer

1.
Boudreau A, L’Esperance A, Paillard B, Boucher S. Active noise control on a high pressure fan. Canadian Acoustics [Internet]. 1 sept. 1998 [cité 18 juin 2026];26(3):6-7. Disponible à: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1129

Numéro

Rubrique

Actes du congrès de la Semaine canadienne d'acoustique