Results 11 to 20 of about 766,223 (354)
The converter transformer is a special power transformer that connects the converter bridge to the AC system in the HVDC transmission system. Due to the special structure of the converter transformer, it is necessary to test its operation state during ...
Yongye Wu +5 more
doaj +1 more source
In order to improve the efficiency of battery charging and discharging in a wide conversion gain, a dual-transformer-based full bridge converter using a block capacitor was proposed. By adding the blocking capacitor in the primary side of one transformer,
Yanke Liang +3 more
doaj +1 more source
Analysis of Unidirectional Secondary Resonant Single Active Bridge DC–DC Converter
A compact and highly efficient unidirectional DC–DC converter is required as a battery charger for electrical vehicles, which will rapidly become widespread in the near future.
Cao Anh Tuan, Takaharu Takeshita
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A ripple reduction method for a two stages battery charger with multi-winding transformer using notch filter [PDF]
This paper presents a two-stage battery charger consisting of a bridgeless Totem-pole power factor correction (TP-PFC) circuit and a full bridge converter with a multi-winding transformer.
Allanf, Peter +5 more
core +2 more sources
A new behavioural model for performance evaluation of common mode chokes [PDF]
A galvanically isolated three-phase AC/AC converter with a high-frequency AC-link has been analyzed from an EMC point of view. This is a special configuration because of a large number of switches, a high frequency transformer, and a fourwire output. The
Bergsma, H. +5 more
core +4 more sources
Transformer Isolated Buck-Boost Converters [PDF]
Of the single-switch dc-to-dc converters, those with the buck-boost voltage transfer function offer most potential for transformer coupling, hence isolation, at the kilowatt level. This paper highlights the limitations of the traditional magnetic coupled, buck-boost topology.
openaire +4 more sources
Converting Epics/Stories into Pseudocode Using Transformers
2023 IEEE ...
Kolhatkar, Gaurav +4 more
openaire +2 more sources
This paper presents a full-bridge active-clamp forward-flyback (FBACFF) converter with an integrated transformer sharing a single primary winding. Compared to the conventional active-clamp-forward (ACF) converter, the proposed converter has low voltage ...
Jaeil Baek, Han-Shin Youn
doaj +1 more source
Frequency Characteristics of Power Transformer for Isolated DC-DC Converter
The operational frequency of a transformer is an important factor in the configuration of an isolated DC-DC converter. However, discussions of this frequency are inadequate. This study focuses on the frequency characteristics of the transformers.
Takayuki Nakamura, Toshiyuki Murakami
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A High-Power-Density Active-Clamp Converter with Integrated Planar Transformer
This paper proposes an active-clamp forward-flyback (ACFF) converter with an integrated planar transformer for wide-input voltage and high-output current applications, such as low-voltage direct-current (LDC) converters in electric vehicles.
Dae-Woo Lee +3 more
doaj +1 more source

