자동차 소음제어를 위한 능동머플러

An Active Muffler for Car Engine Noise Reduction

  • 남현도 (단국대학교 대학원 전기공학과) ;
  • 방경욱 (단국대학교 대학원 전기공학과) ;
  • 서성대 (단국대학교 대학원 전기공학과)
  • Nam, Hyun-Do (Department Of Electrical Engineering, Dankook University) ;
  • Bang, Kyung-Uk (Department Of Electrical Engineering, Dankook University) ;
  • Seo, Sung-Dae (Department Of Electrical Engineering, Dankook University)
  • 발행 : 2004.07.14

초록

Noise can make surrounding environments inferior and deteriorates operation efficiency, and it can bring aural damage as well as give a person psychological stress. Therefore, necessity of study about noise control is increased for better labor conditions and agreeable habitat. In this paper, implementation of active mufflers using active noise control techniques is presented. The LMS algorithm is used for adaptive filter algorithms. Computer simulations and experiments using TMS320C32 digital signal processor have performed to show the effectiveness of a proposed algorithm.

키워드