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A Bidirectional Transformerless Direct Ac-Ac Converter for Improved Power Quality
The Power Electronics, Drive Systems & Technologies Conference, 2023In this paper, a transformerless direct ac-ac converter is presented which has the ability to create a common ground between the input and the load.
S. Mortazavi, R. Beiranvand
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Design and Testing of a Simplified AC-AC-DC Power Supply Having Adjustable Output Voltage
International Conference on Electrical Information and Communication Technologies, 2023Variable DC power supply units are widely used in the university laboratories to demonstrate different experiments to the engineering students. Mostly such power supply units are imported one, thereby expensive and cannot be repaired if gets out of order
Muhammad Abdul Goffar Khan +1 more
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Analysis and synthesis of static power convertors
IEE Proceedings, Part G: Electronic Circuits and Systems, 1986D. Levy, E. McQuade
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2022 International Power Electronics Conference (IPEC-Himeji 2022- ECCE Asia), 2022
The emergence of monolithic bidirectional GaN power transistors sparks renewed interest in AC-AC current-source converters (CSCs) as an alternative to AC-AC voltage-source converters (VSCs) for motor drive applications.
N. Nain, J. Huber, J. Kolar
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The emergence of monolithic bidirectional GaN power transistors sparks renewed interest in AC-AC current-source converters (CSCs) as an alternative to AC-AC voltage-source converters (VSCs) for motor drive applications.
N. Nain, J. Huber, J. Kolar
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Power Flow Control of a Single-Stage AC-AC Solid-State Transformer for AC Distribution System
Power and Energy Conference at Illinois, 2022Recently, there has been a growing demand for bidirectional ac-ac solid-state transformers (SST) that can meet both active and reactive power demands of the low- and medium-voltage ac distribution grids.
Angshuman Sharma +2 more
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A Comprehensive Analysis on Complex Power Flow Mechanism in an AC-AC Dual Active Bridge
Power and Energy Conference at Illinois, 2022An ac-ac Dual Active Bridge (DAB) as a Solid State Transformer (SST) is investigated for active and reactive power flows in this article. Analytical expressions for the required phase shifts in open-loop operation are derived.
Kartikeya J. P. Veeramraju +2 more
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A Single-Stage Capacitive AC-Link AC–AC Power Converter
IEEE transactions on power electronics, 2019A single-stage three-phase ac–ac converter benefiting from a high-frequency alternating link voltage is proposed in this paper. In this converter, a very small film capacitor can transfer the energy from the input to the output, owing to the high ...
E. Afshari, M. Khodabandeh, M. Amirabadi
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International Journal of Electrical Power & Energy Systems, 2022
S. Mousavizadeh +4 more
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S. Mousavizadeh +4 more
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Comparative Analysis of AC - AC Power Converters for Primary Side Wireless Power Transfer System
2019 Innovations in Power and Advanced Computing Technologies (i-PACT), 2019This paper presents the comparative analysis of AC -AC power converter for primary side of wireless power transfer systems. Two versions of converters are reviewed: first version rectifies the grid supply through Power Factor Correction circuit and ...
Kundan Kumar +4 more
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A Family of Dual Power Path Hybrid Converter for AC-AC Power Conversion
IEEE transactions on power electronicsThe traditional ac–dc–ac power conversion has two power conversion stages and low efficiency. In order to improve the system efficiency, the direct-type ac–ac chopper and two-stage ac–dc–ac converter are combined to construct a family of dual power path ...
Jian-Xin Zhu +5 more
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