Influence of tire damping on the ℋ2 optimally designed half-car active suspensions


TÜRKAY S., AKÇAY H.

17th IEEE International Conference on Control Applications, CCA, San Antonio, TX, Amerika Birleşik Devletleri, 3 - 05 Eylül 2008, ss.444-449 identifier identifier

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Doi Numarası: 10.1109/cca.2008.4629632
  • Basıldığı Şehir: San Antonio, TX
  • Basıldığı Ülke: Amerika Birleşik Devletleri
  • Sayfa Sayıları: ss.444-449
  • Anadolu Üniversitesi Adresli: Evet

Özet

In this paper, the rms responses of the heave and pitch accelerations, the suspension travels, and the tire deflections of a half-car model excited by random road inputs are studied. The road excitation at the front wheel is modelled by a first-order linear shape filter driven by white-noise input; and the temporal correlation between the front and the rear wheels is predicted by a second order Pade filter. It is demonstrated that the effect of tire damping on the root-mean-square responses of actively controlled half-car suspension system can be significant, in particular, at high vehicle velocities. © 2008 IEEE.