Discrete-time analysis of HHC schemes for helicopter vibration attenuation

IFAC Proceedings Volumes (IFAC-PapersOnline)

Volumn 37, Issue 12, 2004, Pages 69-74

  Gaiani, G ^a   Lovera, M ^a   Colaneri, P ^a   Celi, R ^b  

^a POLITECNICO DI MILANO   (Italy)

^b UNIVERSITY OF MARYLAND   (United States)

Author keywords

Helicopter vibration isolation; Periodic control; Periodic disturbances

Indexed keywords

AIRCRAFT CONTROL; CLOSED LOOP SYSTEMS; FLIGHT CONTROL SYSTEMS; HELICOPTERS; SIGNAL PROCESSING;

DIGITAL IMPLEMENTATION; DISCRETE TIME ANALYSIS; HELICOPTER DYNAMICS; HELICOPTER VIBRATION; HIGHER-HARMONIC-CONTROL ALGORITHMS; NUMERICAL INVESTIGATIONS; PERIODIC DISTURBANCES; TIME INVARIANTS;

VIBRATION ANALYSIS;

EID: 84964721552     PISSN: 14746670     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1016/S1474-6670(17)31445-3     Document Type: Conference Paper

References (12)

1. Bittanti, S. and P. Colaneri (1999). Periodic control. In: Wiley Encyclopedia of Electrical and Electronic Engineering (J.G. Webster, Ed.). John Wiley and Sons.
2. Bittanti, S. and P. Colaneri (2000). Invariant representations of discrete-time periodic systems. Auto-matica 36(12), 1777–1793.
3. Celi, R. (1991). Hingeless rotor dynamics in coordinated turns. Journal of the American Helicopter Society 36, 39–47.
4. Cheng, R., M. Tischler and R. Celi (2003). A high-order, time invariant linearised model for application to HHC/AFCS interaction studies. In: 59th Forum of the American Helicopter Society, Phoenix, USA.
5. Friedmann, P.P. and T. Millott (1995). Vibration reduction in rotorcraft using active control-a comparison of various approaches. Journal of Guidance, Control and Dynamics 18(4), 664–673.
6. Lovera, M., P. Colaneri and R. Celi (2003a). Periodic control issues in the Higher Harmonic Control of helicopter rotors. In: American Control Conference, Denver, USA.
7. Lovera, M., P. Colaneri, C. Malpica and R. Celi (2003b). Closed loop aeromechanical stability analysis of HHC and IBC. In: 29th European Rotorcraft Forum, Friedrichshafen, Germany.
8. Pearson, J.T. and R.M. Goodall (1994). Adaptive schemes for the active control of helicopter structural response. IEEE Transactions on Control Systems Technology 2(2), 61–72.
9. Shaw, J. and N. Albion (1981). Active control of the helicopter rotor for vibration reduction. Journal of the American Helicopter Society.
10. Teves, D., G. Niesl, A. Blaas and S. Jacklin (1995). the role of active control in future rotorcraft. In: proc. of the 21st European Rotorcraft Forum, Saint Petersburg, Russia.
11. Theodore, C. and R. Celi (2000). Flight dynamic simulation with refined aerodynamic and flexible blade modeling. In: Proceedings of the 56th Annual Forum of the American Helicopter Society, Virginia Beach, VA.
12. Wereley, N. and S. Hall (1989). Linear control issues in the Higher Harmonic Control of helicopter vibrations. In: 45th Forum of the American Helicopter Society.