Adaptive Notch Filter Design for Flexible Modes of Guided Munitions


Eser A. O., KÜRKÇÜ B., AYASUN S.

13th IEEE International Conference on Mechanical and Intelligent Manufacturing Technologies, ICMIMT 2022, Virtual, Online, Güney Afrika, 25 - 27 Mayıs 2022, ss.275-280 identifier identifier

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Doi Numarası: 10.1109/icmimt55556.2022.9845254
  • Basıldığı Şehir: Virtual, Online
  • Basıldığı Ülke: Güney Afrika
  • Sayfa Sayıları: ss.275-280
  • Anahtar Kelimeler: notch filter, adaptive algorithm, flexible mode vibrations
  • Gazi Üniversitesi Adresli: Evet

Özet

© 2022 IEEE.In this study, an adaptive notch filter design is proposed to prevent flexible mode oscillations caused by the wings' structure in air-to-surface missiles. The proposed filter detects oscillations and prevents vibrations by simply changing the filter coefficients. The algorithm first identifies any existing oscillations and then calculates the corresponding oscillation frequency by satisfying the stability conditions of the filter such that poles of the notch filter are located within the unit circle in the z-plane. With the designed algorithm, the notch filter can be easily integrated into real-time applications because of the low resource consumption and simple structure of filter.