Model Abstraction in Dynamical Systems: Application to by Patricia Mellodge, Visit Amazon's Pushkin Kachroo Page,

By Patricia Mellodge, Visit Amazon's Pushkin Kachroo Page, search results, Learn about Author Central, Pushkin Kachroo,

The topic of this e-book is version abstraction of dynamical platforms. The p- mary aim of the paintings embodied during this e-book is to layout a controller for the cellular robot motor vehicle utilizing abstraction. Abstraction offers a way to rep- despatched the dynamics of a approach utilizing an easier version whereas preserving vital features of the unique process. A moment target of this paintings is to review the propagation of doubtful preliminary stipulations within the framework of abstraction. The summation of this paintings is gifted during this booklet. It contains the subsequent: • an summary of the heritage and present study in cellular robot keep an eye on layout. • A mathematical overview that offers the instruments utilized in this study quarter. • the advance of the robot vehicle version and either controllers utilized in the recent keep watch over layout. • A evaluation of abstraction and an extension of those principles into new process dating characterizations referred to as traceability and -traceability. • A framework for designing controllers in response to abstraction. • An open-loop regulate layout with simulation effects. • An research of approach abstraction with doubtful preliminary conditions.

Show description

Read Online or Download Model Abstraction in Dynamical Systems: Application to Mobile Robot Control PDF

Similar control systems books

Modeling and Control of Complex Physical Systems: The Port-Hamiltonian Approach

Strength trade is an important origin of the dynamics of actual structures, and, as a result, within the research of advanced multi-domain platforms, methodologies that explicitly describe the topology of strength exchanges are instrumental in structuring the modeling and the computation of the system's dynamics and its regulate.

Intelligent Diagnosis and Prognosis of Industrial Networked Systems (Automation and Control Engineering)

In an period of in depth pageant the place plant working efficiencies needs to be maximized, downtime because of equipment failure has develop into extra high priced. to chop working expenses and elevate sales, industries have an pressing have to are expecting fault development and ultimate lifespan of business machines, approaches, and platforms.

Fault Detection and Diagnosis in Engineering Systems

That includes a model-based method of fault detection and prognosis in engineering platforms, this e-book includes up to date, sensible info on combating product deterioration, functionality degradation and significant equipment harm. ;College or college bookstores may possibly order 5 or extra copies at a distinct pupil cost.

Additional info for Model Abstraction in Dynamical Systems: Application to Mobile Robot Control

Example text

28). 2 Unicycle Controller 55 where ⎤ zc ξ1 ξ2 sin α + h cot α + sin α ⎥ ⎢ f13 = − ⎣ ξ1 ξ3 sin α + ξ22 sin α + sin1 α ⎦ ξ1 ξ4 sin α + 3ξ2 ξ3 sin α ⎡ ⎤ ξ2 sin α ⎢ ⎥ f23 = ⎣ ξ3 sin α ⎦ . 31) This system can be converted into chained form using the following transformations. 29), if the robot is tracking the desired curve, then the lateral deviation of the wheel from the curve should be zero and the robot should be moving in the same direction as the ground curve’s tangent. Mathematically this is expressed as γy (zc , t)|zc =−h cos α = 0 ∂γy (zc , t) |zc =−h cos α = 0.

20. 5 0 (b) Fig. 17. The curvature estimated using only the steering angle, φ, with θp initially nonzero. Adapted from [24]. 02 0 Fig. 18. The car’s states resulting from the using the φ estimator. Adapted from [24]. 19, spikes are seen in the steering input on the straight portion of the path. 17 provides an explanation for this steering behavior. The φ estimator produced a false curvature while it was on the straightaway due to transients while the car corrected itself. 5 time (s) time (s) Fig.

2 Frames of Reference Before developing the models used for the mobile robot, it is appropriate to define the framework to be used throughout this work. In the following sections, two different frames of reference are used in describing the model: the global frame, Fg , and the mobile robot frame, Fm . 3. The global frame, Fg , is fixed and the mobile robot frame, Fm , is attached to the robot and moves about in the global frame’s (x, y) plane. The orientation of Fm is such that the linear velocity of the robot is along the xm -axis.

Download PDF sample

Rated 4.29 of 5 – based on 18 votes