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Journal ArticleDOI

Analysis and design of optimum-amplitude nine-switch direct AC-AC converters

A. Alesina, +1 more
- 01 Jan 1989 - 
- Vol. 4, Iss: 1, pp 101-112
TLDR
In this paper, the maximum input-output transformer ratio, or output voltage ability, of direct AC-AC pulsewidth-modulated converters is explored and an intrinsic limit, independent of the control algorithm, is found.
Abstract
The maximum input-output transformer ratio, or output voltage ability, of direct AC-AC pulse-width-modulated converters is explored. An intrinsic limit, independent of the control algorithm, is found. A suitable novel converter control algorithm is discussed which achieves such maximum output amplitude ability and displays some interesting features. Finally, the opportunity to implement AC-AC converter control with the use of feedback techniques is considered, and a feedback-based control algorithm for the converter is proposed. >

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Citations
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Journal ArticleDOI

Matrix converters: a technology review

TL;DR: The state-of-the-art view in the development of this matrix converter is presented, starting with a brief historical review and an important part of the paper is dedicated to a discussion of the most important modulation and control strategies developed recently.
Journal ArticleDOI

Space vector modulated three-phase to three-phase matrix converter with input power factor correction

TL;DR: In this article, the authors present a space vector modulated three-phase-to-three-phase matrix converter with input power factor correction, which is theoretically derived from the desired average transfer functions, using the indirect transfer function approach.
Journal ArticleDOI

Matrix converter modulation strategies: a new general approach based on space-vector representation of the switch state

TL;DR: Using this approach, it can be verified that the space-vector modulation technique, owing to the intrinsic two degrees of freedom, represents the general solution of the modulation problem of matrix converters.
Journal ArticleDOI

Novel Three-Phase AC–AC Sparse Matrix Converters

TL;DR: In this article, a three-phase ac-ac sparse matrix converter with no energy storage elements and employing only 15 IGBTs, as opposed to 18 IGBT switches, was proposed.
Journal ArticleDOI

Technological Issues and Industrial Application of Matrix Converters: A Review

TL;DR: This paper presents a review of the current state of the art in terms of practical matrix converter technologies and reports on the reported use of the matrix converters in different applications.
References
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Journal ArticleDOI

Solid-state power conversion: A Fourier analysis approach to generalized transformer synthesis

TL;DR: In this paper, a general condition for high-frequency synthesis applicability is given, together with a method which allows direct converter design from the desired input-output characterizations, and a general model is introduced for highfrequency synthesis converters.
Proceedings ArticleDOI

Intrinsic amplitude limits and optimum design of 9-switches direct PWM AC-AC converters

A. Alesina, +1 more
TL;DR: In this article, the maximum input-output transformer ratio, or output voltage ability, of direct AC-AC PWM converters is explored, and an intrinsic limit, independent of the control algorithm, is found.
Journal ArticleDOI

Analysis and Design of Forced Commutated Cycloconverter Structures with Improved Transfer Characteristics

TL;DR: Forced Commutated Cycloconverters (FCCs) as mentioned in this paper are converter structures capable of providing simultaneous voltage and frequency transformation without the need of intermediate stage reactive components.
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