Novel Hybrid 12-Pulse Line-Interphase-Transformer Boost-Type Rectifier with Controlled Output Voltage and Sinusoidal Utility Currents
TLDR
In this article, a novel injection scheme to improve the input current harmonics of a hybrid 12-pulse line-interphase-transformer rectifier with controlled output voltage by a two-switch boost-type output stage is presented.Abstract:
∗∗ Member ∗ A novel injection scheme to improve the input current harmonics of a hybrid 12-pulse line-interphase-transformer rectifier with controlled output voltage by a two-switch boost-type output stage is presented in this paper. A theoretical derivation of the modulation for achieving purely sinusoidal input currents is introduced. Finally, the proposed scheme is analyzed and verified by numerical simulations and experimental results.read more
Citations
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Capacitor Voltage-Balancing Techniques for a Multipulse Rectifier With Active Injection
TL;DR: In this paper, two techniques are presented to balance the filter capacitor voltages of a multipulse rectifier with the active injection operating on a variable-frequency supply, where the active injector consists of a low-rated bidirectional switch that modifies the behavior of a 12-pulse or multilevel pulse width modulation operation, respectively.
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Evaluation on the Autoconfigured Multipulse AC/DC Rectifiers and Their Application in More Electric Aircrafts
TL;DR: An overview of the recent advances and trends on the MPR technology, mainly the autoconfigured transformer-based MPRs, and its application in more electric aircrafts is performed.
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High-Performance Multipulse Rectifier With Single-Transistor Active Injection
TL;DR: In this paper, a three-phase, multilevel rectifier using active voltage injection with one MOSFET device is presented, where the injector consists of a bidirectional switch that modifies the behavior of a 12-pulse rectifier resulting in either 24pulse or multi-level pulsewidth modulated (PWM) operation.
Journal ArticleDOI
Closed-Loop Sinusoidal Input-Current Shaping of 12-Pulse Autotransformer Rectifier Unit With Impressed Output Voltage
TL;DR: This paper presents a novel closed-loop current-control strategy for a hybrid 12-pulse rectifier that uses a two-switch boost stage for output-voltage regulation and demonstrates that the control strategy ensures a high-quality input current for ideal as well as for distorted/unbalanced mains.
References
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Book
Power Electronic Converter Harmonics: Multipulse Methods for Clean Power
TL;DR: In this paper, Paice brings new circuit schematics and easy-to-follow methods for practical system analysis using actual field test results, and provides an invaluable guide to multiple converters, power sources, and IEEE Industry Standard 519.
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Comparative evaluation of three-phase high-power-factor AC-DC converter concepts for application in future More Electric Aircraft
TL;DR: A novel extension of the 12-pulse rectifier system by turn-off power semiconductors is proposed which allows a control of the output voltage and, therefore, eliminates the dependency on the mains and load condition which constitutes a main drawback of the passive concept.
Proceedings ArticleDOI
Status of the techniques of three-phase rectifier systems with low effects on the mains
Johann W. Kolar,H. Ertl +1 more
TL;DR: In this article, a comprehensive study of the literature on three-phase rectifier systems with low effects on the mains is performed, based on which the authors classified unidirectional and bidirectional self-commutated power converters with impressed output voltage or output current.
Journal ArticleDOI
Harmonic reduction in multiplex convertors by triple-frequency current injection
TL;DR: In this paper, the authors describe an investigation into a new method of eliminating these current harmonics at the source, this being a more fundamental method than merely suppressing their consequences, and an explanation of the fundamental action is presented, together with an analysis of the effects of triplefrequency current injection upon the harmonics generated by duplex convertor equipment.
Journal ArticleDOI
A new active interphase reactor for 12-pulse rectifiers provides clean power utility interface
TL;DR: In this article, a new active interphase reactor for twelve-pulse diode rectifiers is proposed, which draws near sinusoidal currents from the utility and is suitable for powering larger kVA AC motor drive systems.