A novel clamp circuit for a regenerative rectifier using AC/AC matrix converter theory

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Authors
Julian, Alexander L.
Oriti, Giovanna
Advisors
Second Readers
Subjects
AC/DC converter
bidirectional switches
clamp circuit
dc drive
matrix converter
Date of Issue
2005-01
Date
January/February 2005
Publisher
Language
Abstract
The main contribution of this paper is the design of a new clamp circuit for an ac/dc converter topology based on ac/ac matrix converter theory. The drive is capable of delivering 250-A dc from a three-phase 480-V ac source while keeping the insulated gate bipolar transistor voltage and current within the safe operating area of the devices. The power level required by the dc drive discussed in this paper presents several design challenges which have been overcome with innovative solutions. An example is the clamp circuitry, necessary for the safe operation of the bidirectional switches, which is described, analyzed and demonstrated experimentally.
Type
Article
Description
The article of record as published may be found at http://dx.doi.org/10.1109/TIA.2004.840963
Department
Electrical and Computer Engineering (ECE)
Organization
Naval Postgraduate School (U.S.)
Identifiers
NPS Report Number
Sponsors
Funding
Format
Citation
A.L. Julian, G. Oriti, "A novel clamp circuit for a regenerative rectifier using AC/AC matrix converter theory," IEEE Transactions on Industry Applications, pp. 68-74, Vol. 41, No.1, (January/February 2005), pp. 68-74.
Distribution Statement
Rights
This publication is a work of the U.S. Government as defined in Title 17, United States Code, Section 101. Copyright protection is not available for this work in the United States.
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