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IET Power Electronics
Scopus
ISSN 1755-4543 · Wiley · 898 artikel di indeks
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Artikel Jurnal
A high power density magnetically integrated scheme of LLC converter
Abstract To improve efficiency and power density within LLC converters, this paper presents a magnetically integrated scheme through the magnetoresistive model, which includes a resonant inductor and a transformer on one magnetic core. A magnetoresistive model is proposed to analyse the magnetic…
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Artikel Jurnal
A Diode‐Capacitor Chain for Switch Isolation in Pulsed Modulator With Tail‐Cut Structure
ABSTRACT To meet higher voltage output requirements, semiconductor switches are typically connected in series or stacked in multiple stages, which leads to a greater number of magnetically coupled isolators for gate drivers, as well as considerable requirements for isolation performance. In this…
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Artikel Jurnal
Robust Model‐Free Predictive Current and Speed Control of PMSM Drive Based on Nonlinear Disturbance Observer
ABSTRACT Model predictive control has recently attracted the attention of researchers in control of permanent magnet synchronous motor drives due to advantages such as simple concepts and fast dynamics. However, it is highly sensitive to changes in motor parameters and unmodelled uncertainties. To…
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Artikel Jurnal
Performance Analysis of Various Three‐Phase Hybrid Transformerless Inverter Configurations
ABSTRACT Three‐phase transformerless inverter configurations are widely used in solar photovoltaic (PV) systems due to their high‐efficiency power transfer capabilities to the grid. However, the main issue in transformerless grid‐connected inverters is the suppression of leakage current (LC), which…
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Artikel Jurnal
An Efficiency Optimization Strategy for Paralleled Phase‐Shift Full‐Bridge Modules
ABSTRACT An optimisation approach aimed at boosting the efficiency of an input parallel output parallel (IPOP) converter under light load conditions is proposed in this paper, which is constructed using two phase‐shift full‐bridge (PSFB) modules. The study begins by detailing the loss…
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Artikel Jurnal
An Integration Redundancy Control Strategy for Enhancing the Fault‐Tolerant Performance of Modular Multilevel Converters
ABSTRACT Submodule (SM) failure is one of the key factors leading to instability in modular multilevel converter (MMC) systems. To address this challenge and enhance system reliability, redundant configurations have become the core solution. However, existing redundancy strategies cannot…
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Artikel Jurnal
Enhanced Design of Power Conditioning Systems for More Electric Aircraft Applications
ABSTRACT Power quality is of importance for modern and future aircraft microgrids, while the aviation industry demands a notable increase in the efficiency and power density of onboard power converters. In this article, an innovative and optimal design of a power conditioning system is presented…
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Artikel Jurnal
A New Multi‐Port Converter for Net‐Zero Carbon Buildings
ABSTRACT A novel multi‐port converter topology is introduced for the synchronised integration of photovoltaic (PV) power and a hybrid energy storage system, addressing energy demands in net‐zero carbon buildings. This topology, characterised by soft‐switching operation and reduced component…
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Artikel Jurnal
A New Method for Loss Optimization in LLC Resonant Converters via Integrated Magnetic and Tank Design
ABSTRACT In environments with numerous converters, there is a need for highly efficient. The LLC resonant converter is a good candidate for microgrid applications, as it features low switching losses and a wide voltage regulation range. However, designing magnetic components with lower losses…
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Artikel Jurnal
Real‐Time Sliding Mode Control Using Space Vector Modulation for Six‐to‐Three‐Phase Indirect Matrix Converters
ABSTRACT The central focus of this study is the integration of a high‐performance six‐phase permanent magnet synchronous generator (HPSG) with a three‐phase grid, aiming to eliminate passive components such as capacitors and enhance power injection. The proposed solution uses an indirect matrix…
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Artikel Jurnal
Co‐Estimation of State‐of‐Charge and State‐of‐Health Using Dual Fractional‐Order Adaptive Unscented Kalman Filter Under Different Temperature Levels
ABSTRACT Accurate estimation of the state of charge (SOC) and state of health (SOH) is critical for ensuring the safety and reliability of lithium‐ion batteries, especially under varying temperature conditions. Temperature significantly impacts battery performance, introducing non‐linear effects…
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Artikel Jurnal
Novel Control Scheme to Reduce THD in Bidirectional Three‐Phase Inverter Using a Three‐Phase Unfolder for the Grid Forming Operation
ABSTRACT Recent trends emphasise the significance of bidirectional power conversion systems in grid‐forming operations. Minimising total harmonic distortion (THD) in these systems is crucial for enhancing power quality, efficiency and equipment lifespan. This study proposes a novel reference signal…
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Artikel Jurnal
Torque Ripple Minimization of Reduced DC‐Link Capacitor PMSM Drives Based on Optimal Current Injection Strategy
ABSTRACT Permanent magnet synchronous motor (PMSM) drives with reduced DC‐link capacitance face challenges such as increased torque ripple and poor dynamic performance due to low‐frequency harmonic distortions. This article proposes a novel control strategy for reduced capacitance PMSM (RC‐PMSM)…
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Artikel Jurnal
A Five‐Phase Six‐Leg Inverter Under Unbalanced Loads for EV Applications: Topology Investigation and Control Design
ABSTRACT Compared to conventional three‐phase permanent magnet synchronous motors (PMSMs) in electric vehicle (EV) applications, five‐phase PMSMs driven by five‐phase inverters exhibit enhanced fault tolerance. However, these systems may operate under unbalanced load conditions due to cabling…
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Artikel Jurnal
A Novel Step‐Up Converter With Lower Ripple and RHP Zero Elimination
ABSTRACT The paper presents a novel step‐up converter featuring ultralow output ripple and elimination of right‐half‐plane (RHP) zeros, making it suitable for high‐precision and high‐reliability boost applications. The equivalent circuit of the proposed topology is established using the…
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Artikel Jurnal
Design of a 2.4 kV Half‐Bridge Power Module With Chip‐Level Series‐Connected SiC MOSFETs
ABSTRACT Series connection of silicon carbide (SiC) metal‐oxide–semiconductor field effect transistors (MOSFETs) is a viable solution to reach blocking voltages that are not yet commercially available or limited for single‐chip devices. Typically, serialization is realized with discrete packaged…
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Artikel Jurnal
LLC Resonant Converters With Reconfigurable Rectifier for Wide Voltage Range Applications
ABSTRACT An LLC resonant converter employing a novel reconfigurable rectifier (RR) for applications requiring a wide output voltage range is proposed in this paper. By integrating multiple rectifier structures—such as centre‐tapped, full‐bridge, and voltage‐doubler rectifiers—into a single…
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Artikel Jurnal
A Universal PCB Rogowski Coils Turns Arrangement Method for Anti‐Interference From Adjacent Conductors in Press‐Pack IGBT
ABSTRACT The high‐power press‐pack insulate gate bipolar transistor (IGBT) is the core device of a high‐voltage converter. The current sharing and aging characteristics of many parallel chips in IGBT are critical issues regarding its operational reliability. The printed‐circuit board Rogowski coil…
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Artikel Jurnal
An Extendable High Step‐Up Interleaved DC–DC Converter Utilizing a Switched Capacitor Cell
ABSTRACT A DC–DC interleaved converter with a coupled inductor is proposed in this study. This converter is capable of generating high voltage through the use of switched capacitors and additional components. It is designed to serve as an interface device in renewable energy applications. The…
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Artikel Jurnal
A Single‐Inductor Multiple‐Output Boost Converter With Adaptive Reference Inductor Current Control for LED Applications
ABSTRACT This study proposes a single‐inductor multiple‐output (SIMO) converter with adaptive reference inductor current (ARIC) control for low‐power light‐emitting diode (LED) applications. Owing to the benefits of the SIMO architecture, component counts and circuit size are reduced significantly…