Results 11 to 20 of about 403,585 (161)
This work presents a power stage architecture that combines high–linearity with high–efficiency. The power stage is configured as a push–pull Class–A topology with two buck–converters providing its supply rails.
Dimitrios Baxevanakis +2 more
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This paper presents a switching bi-directional buck-boost converter (SBBBC) for vehicles-to-grid (V2G) system. The topology can provide an energy bi-directional flow path for energy exchange between the Li-battery/supercapacitor (SC) hybrid energy ...
Shuo Liu, Xu Xie, Liyong Yang
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Comparison of Three Buck Topologies for Wide Output Voltage Applications
This paper investigates the suitability of three step-down dc-dc converter topologies as the final conversion stage in a wide output voltage modular ac-dc power supply. Single-phase, two-phase and three-level buck converters are evaluated over a wide range of outputs using analytical models and physical measurements.
Anderson, Oisín B. +3 more
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A New Circuit Design of Two-Switch Buck-Boost Converter
A conventional two-switch buck-boost (TSBB) converter can operate in buck, boost, and buck-boost modes. This paper introduces a new topology for a two-switch buck-boost converter with the same operation modes.
Hai Young Jung +3 more
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A Quadratic Buck-Boost Converter With Continuous Input and Output Currents
This study proposes a novel DC-DC converter topology that features a quadratic buck-boost voltage gain ratio. The quadratic gain of the converter enables it to achieve superior step-down or step-up capability when the duty cycle is higher or lower than ...
Hossein Gholizadeh +2 more
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Presented a transformer‐less buck‐boost DC–DC structure with vast voltage range
Here, a transformer‐less buck‐boost topology is presented which can provide an appropriate voltage conversion ratio in both boost and buck mode. The voltage range of the proposed topology can be increased and decreased for the low content of the duty ...
Hossein Shayeghi +2 more
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Review of Voltage-Bucking/Boosting Techniques, Topologies, and Applications
As non-isolated step-up and step-down DC–DC converters are at present widely used in various fields, this review will summarize and introduce non-isolated step-up and step-down DC–DC converters in various aspects. First of all, the origin and development of power electronics technology and the generation and principle of certain basic non-isolated step-
Feilong Yi, Faqiang Wang
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Design of interleaved three-winding coupling Buck converter
In view of problem of small duty cycle existed in traditional interleaved Buck converter, an interleaved three-winding coupling Buck converter was designed by introducing three-winding coupling inductance into flyback converter.
ZHANG Peiyan, YU Zetong
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Design of wide range DC input power module used in coal mine
In view of problems that power supply voltage level and power type between mine-used sensors and DC power supply system is inconsistent, a design scheme of new type of wide range DC input and intrinsic safety type power module was put forward.
HU Yun +3 more
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Nonlinear voltage error analysis and control of resonant high precision converter
The current nonlinear distortion of power converter can cause motion trajectory error and positioning error of motor, and affect the nano motion and positioning accuracy of ultra-precision system.
Jian Wei +4 more
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