On the zero dynamics of helicopter rotor loads

European Journal of Control

Volumn 2, Issue 1, 1996, Pages 57-68

  Bittanti, Sergio ^a   Lovera, Marco ^a  

^a POLITECNICO DI MILANO   (Italy)

Author keywords

Helicopter dynamics; Non minimum phase systems; Periodic systems; Zero dynamics

Indexed keywords

EID: 0002271660     PISSN: 09473580     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0947-3580(96)70029-8     Document Type: Article

References (19)

1. McKillip R. Periodic model-following for the control-configured helicopter. Journal of the American Helicopter Society 1991; 36, No. 3
2. Nitsche F. Periodic model-following controller for the independent modal control of individual blades using smart structures. 19th European rotorcraft forum, Cernobbio, 1993
3. Bittanti S, Lorito F, Strada S. An LQG approach to active control of vibrations in helicopters. 19th European rotorcraft forum, Cernobbio, 1993
4. Bittanti S, Moiraghi L. Active control of vibrations in helicopters via pole assignment techniques. IEEE Trans Control Systems Technology 1994; 2, No. 4
5. Lehman G. A digital system for higher harmonic control of a model rotor. Vertica 1984; 8, No. 2
6. Polychroniadis M. Generalized higher harmonic control: ten years of Aerospatiale experience. 16th European rotorcraft forum, Glasgow, 1990
7. Ham ND. Helicopter gust alleviation, attitude stabilization, and vibration alleviation using individual-blade-control through a conventional swash plate. 11th European rotorcraft forum, London, 1985
8. McKillip RM. Periodic control of the individual blade control helicopter rotor. 10th European rotorcraft forum, The Hague, 1984
9. Bittanti S, Bolzern P, Colaneri P, Delrio P, DeNicolao G, Lorito F, Russo A, Strada S. Identification of a helicopter dynamic model for active control of vibrations. 9th IFAC/IFORS symposium of identification and system parameter estimation, Budapest, 1991
10. Bittanti S, Lovera M. A discrete-time periodic model for helicopter rotor dynamics. 10th IFAC Symposium on system identification, Copenhagen, 1994
11. Bramwell ARS. Helicopter dynamics. Edward Arnold Publishers, London 1996
12. Johnson W. Helicopter theory. Princeton University Press, 1980
13. Hansford R. A unified formulation of rotor loads prediction methods. Journal of the American Helicopter Society 1986; 31, No. 2
14. Karunamoorthy S, Peters DA, Barwey D. Orthogonal polynomials for energy methods in rotary wing structural dynamics. Journal of the American Helicopter Society 1993; 38, No. 3
15. Lindner DK, Reichard KM, Tarkenton LM. Zeros of modal models of flexible structures, IEEE Trans Automatic Control 1993; 38, No. 9
16. Bittanti S, Colaneri P. Analysis of discrete-time periodic systems. In C. Leondes (ed), Advances in Control Systems, Academic Press (to appear)
17. Bolzern P, Colaneri P, Scattolini R. Zeros of discrete-time linear periodic systems. IEEE Trans Automatic Control 1986; 31, No. 11
18. Bittanti S, De Nicolao G. Periodic ARMA models: optimal prediction and minimum-phase condition, 11th IFAC World Congress, Tallinn, 1990
19. Wereley NM, Hall SR. Frequency response of linear-time-periodic systems. Proceedings of the 29th conference on decision and control, Honolulu, 1990