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Shark -new motor design concept for energy saving- applied to - VBN

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1.6.5 Technological considerations<br />

14<br />

Chapter 1 Introduction<br />

In Fig.1.5, it is shown that, due <strong>to</strong> assembling difficulties, this principle is not easy <strong>to</strong> apply in any<br />

type of electric machines. Among the existing electrical machines, the SRM with its simple<br />

configuration was selected as demonstration machine. A 3 phase 6/4 SRM, having output power of<br />

0.55 [KW] was preferred <strong>for</strong> pro<strong>to</strong>typing because of the experience gained over time at Aalborg<br />

University with SRM in this power range.<br />

1.7 Outline of the thesis<br />

The thesis is prepared in two main parts as shown in Fig1.9. The first part is dedicated <strong>to</strong> the<br />

analysis and development of the <strong>Shark</strong> structure while the second part is focused on comparison<br />

criteria, per<strong>for</strong>mance indica<strong>to</strong>rs and manufacturing considerations.<br />

Fig 1.9 Overview of the thesis<br />

<strong>Shark</strong> principle<br />

Chapter 2<br />

<strong>Shark</strong> principle<br />

Chapter 3<br />

Finite Element<br />

Modeling<br />

Chapter 4<br />

Analytic <strong>for</strong>mulae<br />

<strong>for</strong> <strong>Shark</strong> SRM<br />

Chapter1<br />

Introduction<br />

Chapter 7<br />

Conclusions<br />

Chapter 5<br />

Measurements and<br />

comparison<br />

Chapter 6<br />

Manufacturing<br />

consideration <strong>for</strong> the<br />

<strong>Shark</strong> SRM<br />

Chapter 1, Introduction provides the background and terminology of the thesis. The working<br />

principle and the applications of the SRM, chosen as demonstration machine are discussed here.<br />

The chapter contains the motivation of the study, defines the objectives of this work and present the<br />

overview of this report.<br />

Chapter 2, Theoretical approach of the <strong>Shark</strong> <strong>concept</strong> introduces the <strong>Shark</strong> SRM principle. A<br />

simplified linear approach leads <strong>to</strong> a preliminary assessment of the per<strong>for</strong>mances of the <strong>Shark</strong><br />

<strong>concept</strong>.

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