By Bruce A. Francis, Malcolm C. Smith, Jan C. Willems
This Festschrift incorporates a selection of articles through acquaintances, co-authors, colleagues, and previous Ph.D. scholars of Keith Glover, Professor of Engineering on the college of Cambridge, at the party of his 60th birthday. Professor Glover's medical paintings spans a wide selection of issues, the most issues being procedure identity, version aid and approximation, strong controller synthesis, and regulate of plane and engines. The articles during this quantity are a tribute to Professor Glover's seminal paintings in those components.
Read Online or Download Control of uncertain systems--modelling, approximation, and design: a workshop on the occasion of Keith Glover's 60th birthday PDF
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Extra resources for Control of uncertain systems--modelling, approximation, and design: a workshop on the occasion of Keith Glover's 60th birthday
This is shown in Figure 4. Notice that the frequency of variation is substantial in comparison with the degree of stability of the frozen-parameter nominal closed-loop system. −) 1 −2 −3 0 5 10 15 20 25 30 0 5 10 15 Time 20 25 30 2 u (−) 1 0 −1 −2 −3 ˆ Fig. 5. Simulation of Pˆ (λ, s) interconnected with the LPV controller C(λ, s). The same disturbance and parameter variation as in Figure 4 is used; the closed-loop system remains stable. 196 × 104 V˜ (s) = , s4 + 26s3 + 251s2 + 1066s + 1680 respectively.
Gahinet, A. Nemirovski, A. J. Laub, and M. , 1995, for use with Matlab. Control of High-Speed Underwater Vehicles Gary J. A. Arndt3 1 2 3 Aerospace Engineering and Mechanics, 110 Union St. edu MTA SZTAKI, Hungarian Academy of Science, Budapest XI Kende u. hu Civil Engineering and St. Anthony Falls Laboratory, 2 Third Ave. edu I (GB) was fortunate that early in my career I had the opportunity to work with Keith Glover. Keith had just begun his obsession with golf. A simple game where a ball stands still and the player advances it from diﬀerent parts of the landscape into a hole.
To perform the analysis and design a controller, new state variables for equation 3 are chosen as: z(t) x1 (t) x2 (t) −V θ(t) + w(t) (15) x3 (t) = θ(t) q(t) x4 (t) The matrix used for this coordinate transformation is: T c1 1 0 00 cT1 A 0 −V 1 0 Tc = cT2 = 0 1 0 0 cT2 A 0 0 01 (16) The state space equations in the new coordinate system are: x ¯˙ = where Ac x¯(t) + Bc u(t) + F¯g Ac x¯(t) + F¯p (t, x, δ) + Bc u(t) + F¯g if c¯T (δ)¯ x(t) ≤ 0, T if c¯ (δ)¯ x(t) ≥ 0, (17) 0 1 0 0 0 −α110 −α111 −α120 −α121 T Bc = c1 AB Ac = 0 0 0 0 1 −α210 −α211 −α220 −α221 , cT2 AB (18) and F¯grav = Tc Fgrav + C1 where C1 is a constant associated with the shift in the origin of the coordinate system.