Results 21 to 30 of about 382 (230)
Modular DC‐DC auto‐transformer: Topology, operation, and system design
IET Power Electronics, 2021 Here, a modular DC‐DC auto‐transformer is proposed with a developed scheme of two‐port submodules. The proposed two‐port submodule is composed of six switches and single capacitor, and it is featured with three general working states.
Yang Chen +4 more
doaj +1 more source
A new boost switched capacitor seven‐level grid‐tied inverter
IET Power Electronics, 2021 In this paper, a new switched capacitor‐based multilevel inverter structure is suggested. The proposed topology can generate seven‐level output voltage waveform using ten power electronic switches and two floating capacitors.
Yang Gao +4 more
doaj +1 more source
SIDO coupled inductor‐based high voltage conversion ratio DC–DC converter with three operations
IET Power Electronics, 2021 Here, a single‐input, dual output (SIDO) coupled inductor‐based high voltage conversion ratio DC–DC converter is proposed. The proposed converter has the capability of operating as a SIDO converter in a way that the terminal of the input voltage source ...
Zahra Saadatizadeh +4 more
doaj +1 more source
IET Power Electronics, 2021 This paper proposes a technique for switch current stress reduction in a Switched Inductor DC‐DC Boost Converter (SIBC). The proposed technique comes up with a low‐cost design, high voltage conversion ratio with a less duty cycle value, and lower current
Shima Sadaf +4 more
doaj +1 more source
, 2023 Microgrids are considered an adequate alternative to overcome the challenges involving integrating distributed energy resources in distribution systems to contribute to the ‘Three D’ trend in the electricity sector, i.e., decentralize ...
Núñez R, Rafael A. +7 more
core +1 more source
Single‐active switch high‐voltage gain DC–DC converter using a non‐coupled inductor
IET Power Electronics, 2021 A single‐active switch high‐voltage gain non‐coupled inductor DC–DC converter is presented. The introduced converter achieves high step‐up gain without using any coupled inductors or transformers, provides high efficiency, and has a simple control system.
Amirreza Mizani +4 more
doaj +1 more source
IET Power Electronics, 2021 This paper proposes a strategy called hybrid asymmetrical regular sampled modified space‐vector pulse width modulation technique in two‐level voltage source inverters.
Wentao Zhang +3 more
doaj +1 more source
IET Power Electronics, 2021 Accurate loss estimation of magnetic components is crucial for power electronics engineers. Unfortunately, loss predictions remain a quite challenging task, as these depend on many parameters and manufacturers typically do not deliver a sufficient ...
Benedikt Kohlhepp +3 more
doaj +1 more source
First self‐resonant frequency of power inductors based on approximated corrected stray capacitances
IET Power Electronics, 2021 Inductive devices are extensively employed in power electronic systems due to their magnetic energy storage and power transfer capabilities. The current trend is towards increasing the frequency of operation in order to reduce the size of the magnetic ...
Ignacio Lope +2 more
doaj +1 more source
Design and analysis of a novel AC‐side power decoupling circuit
IET Power Electronics, 2021 A large amount of second (2ω) ripple power are coupled on the DC bus of a single‐phase inverter due to the output pulsating power. In this paper, a novel AC‐side power decoupling circuit (APDC) based on buck‐boost is proposed for a single‐phase inverter.
Zhang Yonggao +4 more
doaj +1 more source