By Zhijun Li

ISBN-10: 1447129628

ISBN-13: 9781447129622

ISBN-10: 1447129636

ISBN-13: 9781447129639

Advanced keep watch over of Wheeled Inverted Pendulum Systems is an orderly presentation of contemporary principles for overcoming the problems inherent within the keep watch over of wheeled inverted pendulum (WIP) platforms, within the presence of doubtful dynamics, nonholonomic kinematic constraints in addition to underactuated configurations. The textual content leads the reader in a theoretical exploration of difficulties in kinematics, dynamics modeling, complex keep watch over layout suggestions and trajectory new release for WIPs. a major trouble is tips to care for numerous uncertainties linked to the nominal version, WIPs being characterised by means of risky stability and unmodelled dynamics and being topic to time-varying exterior disturbances for which actual versions are challenging to return by.

The booklet is self-contained, providing the reader with every little thing from mathematical preliminaries and the fundamental Lagrange-Euler-based derivation of dynamics equations to numerous complicated movement regulate and strength keep watch over ways in addition to trajectory iteration technique. even though basically meant for researchers in robot regulate, Advanced regulate of Wheeled Inverted Pendulum platforms will even be helpful interpreting for graduate scholars learning nonlinear structures extra generally.

Show description

Read or Download Advanced Control of Wheeled Inverted Pendulum Systems PDF

Similar control systems books

H. Nimeijer's Three Decades of Mathematical System Theory: A Collection of PDF

The sector of contemporary mathematical procedure conception has its origins within the paintings of R. E. Kalman within the past due fifties. It got here to a speedy improvement within the early sixties, and has noticeable a continuous and nonetheless growing to be circulation of contributions within the years that undefined. this present day, it stands as a well-established self-discipline.

Get Intelligent Fractional Order Systems and Control: An PDF

Fractional order calculus is discovering expanding curiosity within the regulate process neighborhood. realizations of fractional order controllers have sparked off a renewed zeal into the investigations of keep an eye on process layout within the gentle of fractional calculus. As such many notions of integer order LTI platforms are being transformed and prolonged to include those new recommendations.

Read e-book online Modelling and Analysis in Arms Control PDF

This ebook provides the result of a global workshop on Modelling and research of palms keep an eye on difficulties held in Spitzingsee close to Munich in October 1985 less than the joint sponsorship of NATO's medical Affairs department and the Volkswagen origin. the belief for this workshop developed in 1983, as a result of discussions within the annual structures technological know-how Seminar on the computing device technology division of the Federal militia collage ~1unich with regards to Quantitative evaluation in palms regulate 1) • there has been vast contract one of the contribu­ tors to that seminar and its members that these efforts to evaluate the aptitude contributions of structures and choice sciences, in addition to platforms research and"mathematical modelling, to fingers regulate matters may be ex­ panded and a discussion board could be supplied for this task.

Extra resources for Advanced Control of Wheeled Inverted Pendulum Systems

Example text

However, if f ∈ L1 ∩ L∞ , then f ∈ Lp for all p ∈ [1, ∞). Moreover, f ∈ Lp could not lead to f → 0 as t → ∞. If f is bounded can also lead to f → 0 as t → ∞. However, we have the following results. 24 (Barbalat’s Lemma) Consider the function φ : R+ → R. 25 Assume that a nonnegative scalar differentiable function f (t) enjoys the following conditions 1. d f (t) ≤ k1 f (t) dt ∞ 2. f (t) dt ≤ k2 0 for all t ≥ 0, where k1 and k2 are positive constants, then limt→∞ f (t) = 0. 81) f (s) ds ≥ f (0) − k1 k2 0 These inequalities imply that f (t) is a uniform bounded function.

62) The following theorem establishes the equivalence between the existence of a Lyapunov-like function and the input-to-state stability. 63) ∂V ∂V + f (t, x, u) ≤ −γ3 x ∂t ∂x where γ1 , γ2 and ρ are class K∞ functions and γ3 is a class-K function. 61) is ISS with γ = γ1−1 ◦ γ2 ◦ ρ. 65) for all t ≥ t0 . Define B = [t0 , T ) as the time interval before x(t) enters Rt0 for the first time. 68) for all t ∈ [t0 , ∞]. 63) is called an ISS Lyapunov function. 7 Lyapunov’s Direct Method This section presents an extension of the Lyapunov function concept, which is a useful tool to design an adaptive controller for nonlinear systems.

2) is a nonholonomic constraint that cannot be integrated analytically to result in a holonomic constraint among the configuration variables of the platform, namely xo , yo , and θ . As well known, the configuration space of the system is three dimensional (completely unrestricted), while the velocity space is two-dimensional. 4) where d is the platform width and r is the radius of wheel. Combining Eqs. 8) It is obvious that the matrix S(q) are in the null space of matrix A(q), that is, S T (q)AT (q) = 0.

Download PDF sample

Advanced Control of Wheeled Inverted Pendulum Systems by Zhijun Li


by Michael
4.0

Advanced Control of Wheeled Inverted Pendulum Systems - download pdf or read online
Rated 5.00 of 5 – based on 16 votes