Optimal Control of Induction Heating Processes by Zdenek Dostál

By Zdenek Dostál

This publication introduces new ways to fixing optimum keep an eye on difficulties in induction heating approach functions. Optimal keep watch over of Induction Heating methods demonstrates how one can observe and use new optimization options for various varieties of induction heating installations.

Focusing on sensible tools for fixing genuine engineering optimization difficulties, the textual content includes a number of particular optimization examples for induction heater modes and designs, really these utilized in commercial purposes. The booklet describes uncomplicated actual phenomena in induction heating and induction heating method (IHP) optimization difficulties in addition to IHP mathematical versions for functional use. It explains the basics of the recent designated technique and the benefits it bargains over different recognized tools.

A sound advent to the huge concept of optimum keep an eye on, Optimal keep an eye on of Induction Heating approaches offers a transparent and available method of the trendy layout and regulate of functional, comparatively cheap induction heating techniques. This booklet is perfect for all scholars, creation managers, engineers, designers, scientists, and clients of induction heating equipment who want to examine, layout, and increase tactics of induction mass heating.

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Additional resources for Optimal Control of Induction Heating Processes

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The optimization problems are discussed from the standpoint of the modern theory of optimal control with respect to systems with distributed parameters. An induction heating process can be considered an example of a system under control. The typical cost functions and mathematical models are provided in this chapter. Some explanations will be given to facilitate understanding such terms as controlled outputs and control inputs, disturbances, constraints, etc. An overview of the most typical and important process constraints taking place in induction heating will be provided in this chapter as well.

When maximum productivity is required, a minimal total heating time, τend, can be considered as a cost function. Using the integral form of τend representation, the integral cost criterion, I1, may be written as: τ end I1 = ∫ dτ = τ end → min . 1) is often called a time-optimal criterion, and the corresponding optimal control problem is called a minimal time-optimal control problem. When a criterion of minimum cost is required, different performance indexes can be considered, depending upon the situation.

Some explanations will be given to facilitate understanding such terms as controlled outputs and control inputs, disturbances, constraints, etc. An overview of the most typical and important process constraints taking place in induction heating will be provided in this chapter as well. Considered constraints include but are not limited to power supply limitations, technological requirements, and specifics of the heater design. Requirements to final temperature distribution within a billet will also be discussed in this chapter.

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