Integral LQR Control of a Star-Shaped Octorotor
Journal Title: INCAS BULLETIN - Year 2012, Vol 4, Issue 2
Abstract
The paper starts by presenting the model of the star-shaped octorotor. LQR control is chosen to stabilize the attitude and altitude of the vehicle. Waypoint navigation is also implemented. Numerical simulations demonstrate the effectiveness of the control strategy under nominal conditions. However, in practice mass related uncertainties can occur. In this case the results are unsatisfactory. Thus the improvement of the applied LQR control strategy is proposed. It is shown that after adding integral action to the altitude controller the issue is solved.
Authors and Affiliations
Victor G. ADÎR, Adrian M. STOICA
Correlations between the theoretical Fluons model and the physical experimental results
This paper continues the recent research of the authors concerning the Fluons mathematical model, as a theoretical basis for the interaction between the micro and macro flow structure domains (further on called IPmMD). C...
Military Training and Education: an Opportunity for V4 Co-Operation
The Visegrad Group needs success stories if its defence co-operation is to develop. The recent differences between Poland and the rest of the region, as well as the closing window of opportunity to improve interoperabili...
Analytical Estimation of Time Dilation of a Satellite in Elliptical Orbit
This article describes the analytical estimation of time dilation along the elliptical orbit of a satellite due to effects of relativity where the functioning has been time-dependent. The satellites in circular orbit are...
On Lean Turbulent Combustion Modeling
This paper investigates a lean methane-air flame with different chemical reaction mechanisms, for laminar and turbulent combustion, approached as one and bi-dimensional problem. The numerical results obtained with Canter...
Nanocomposites as Advanced Materials for Aerospace Industry
Polymer nanocomposites, consisting of nanoparticles dispersed in polymer matrix, have gained interest due to the attractive properties of nanostructured fillers, as carbon nanotubes and layered silicates. Low volume addi...