Optimized fractional order control of a cascaded synchronous buck–boost converter for a wave-UC hybrid energy system
Sign Up to like & getrecommendations! Published in 2017 at "Electrical Engineering"
DOI: 10.1007/s00202-017-0536-0
Abstract: This paper presents an optimized fractional order controlled cascaded synchronous buck–boost converter for a wave/ultra-capacitor (UC) hybrid energy system. Due to the irregular wave dynamics, the extracted energy from a wave energy converter (WEC) shows… read more here.
Keywords: buck boost; converter; order; energy ... See more keywords
New high-efficiency multifunctional buck/boost/buckboost PFC converter
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Power Electronics"
DOI: 10.1007/s43236-020-00182-9
Abstract: A new three-phase buck/boost/buckboost power factor correction rectifier is presented in this paper. For the converter, only two high-frequency switching actions exist in each sample period, and only one inductor is used. As a result,… read more here.
Keywords: high efficiency; efficiency multifunctional; boost buckboost; buck boost ... See more keywords
Open‐loop transfer functions of buck–boost converter by circuit‐averaging technique
Sign Up to like & getrecommendations! Published in 2019 at "IET Power Electronics"
DOI: 10.1049/iet-pel.2018.5514
Abstract: This study shows the derivation of the power-stage transfer functions and input and output impedances of a buck–boost pulse width-modulated (PWM) dc–dc converter operating in continuous-conduction mode. The expressions are derived using the small-signal model… read more here.
Keywords: buck boost; boost converter; transfer functions; transfer ... See more keywords
Isolated Buck‐Boost converters with AC‐TLR and dual‐transformer structure for wide output voltage range applications
Sign Up to like & getrecommendations! Published in 2019 at "IET Power Electronics"
DOI: 10.1049/iet-pel.2018.5541
Abstract: A novel isolated buck-boost (IBB) converter with a dual-transformer (DT) and an active-controlled three-level rectifier (AC-TLR) is proposed in this study. A new family of IBB converters is derived with different implementations of the AC-TLR.… read more here.
Keywords: buck boost; voltage; range; output ... See more keywords
High efficiency wide input extreme output (WIEO) tapped inductor buck–boost converter for high power LED lighting
Sign Up to like & getrecommendations! Published in 2020 at "Iet Power Electronics"
DOI: 10.1049/iet-pel.2018.5785
Abstract: A power factor corrected single switch tapped-inductor buck–boost converter is proposed to achieve improved efficiency in extreme step-up and step-down conditions. This new and modified topology is having diode-tapped and switch-tapped configurations for step-down and… read more here.
Keywords: buck boost; efficiency; boost converter; converter ... See more keywords
Modified multilevel buck–boost converter with equal voltage acrosseach capacitor: analysis and experimental investigations
Sign Up to like & getrecommendations! Published in 2019 at "IET Power Electronics"
DOI: 10.1049/iet-pel.2019.0066
Abstract: Recently, the circuitry of Multilevel Buck-Boost Converter (here, called MBBC 1 ) is suggested in the literature to attain high inverting voltage by increasing the output levels of the classical buck-boost converter. However, the only… read more here.
Keywords: buck boost; voltage; boost converter; mbbc ... See more keywords
Energy Transmission Modes and Output Ripple Voltage of Quadratic Buck–Boost Converters with Switched Inductor Network
Sign Up to like & getrecommendations! Published in 2021 at "Iete Journal of Research"
DOI: 10.1080/03772063.2021.1919571
Abstract: A new type of Quadratic Buck–Boost Converters with Switched Inductor Network is proposed. To analyze the output voltage ripple characteristics of the Quadratic Buck–Boost Converters with Switched I... read more here.
Keywords: quadratic buck; buck boost; boost converters; converters switched ... See more keywords
A Family of Inverting Buck-Boost Converters With Extended Conversion Ratios
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2940235
Abstract: In this paper, two inverting buck-boost converters which possess wide conversion ratios are proposed. At the proper duty cycles, the inverting buck2-boost converter (IB2BC) achieves high step-down gain while the inverting buck-boost2 converter (IBB2C) realizes… read more here.
Keywords: conversion ratios; buck boost; boost converters; inverting buck ... See more keywords
60-V Non-Inverting Four-Mode Buck–Boost Converter With Bootstrap Sharing for Non-Switching Power Transistors
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3038444
Abstract: This paper presents a non-inverting buck–boost converter for high-voltage automotive applications. The converter includes a newly proposed controller chip and four off-chip NMOS power transistors with two bootstrap capacitors. Conventional non-inverting buck–boost converters have two… read more here.
Keywords: buck boost; converter; boost; voltage ... See more keywords
Investigation of Highly Efficient Five Level Asymmetrical Inverter Family With Embedded Buck-Boost Converter
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3201108
Abstract: In recent years, focus is given to the increment of the power conversion efficiency of multilevel inverters with integrated voltage boosting characteristics. This can be accomplished by integrating DC/DC converters, featuring partial processing characteristics. In… read more here.
Keywords: voltage; five level; boost converter; buck boost ... See more keywords
A Quadratic Buck-Boost Converter With Continuous Input and Output Currents
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3253102
Abstract: 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… read more here.
Keywords: buck boost; quadratic buck; converter; topology ... See more keywords