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IEEE Open Journal of Power Electronics
Scopus
ISSN 2644-1314 · IEEE · 690 artikel di indeks
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Artikel Jurnal
Voltage Lifting Control + Third Harmonic Circulating Current Injection for Capacitance Reduction in Delta-CHB STATCOM
The Delta-CHB emerges as an interesting topology for STATCOM applications. An important drawback of this topology is the low-frequency ripple in the submodule voltage, which leads to high energy storage requirements. One way to reduce this ripple is to control the converter circulating current…
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Artikel Jurnal
High-Efficiency Stacked Half-Bridge Sigma Topology for Wide Input Range and High Step-Down Application
In wide input range and high step-down application, conventional Sigma converter suffers from the problem of small duty cycle and low efficiency of the internal Buck converter. A stacked half-bridge (SHB)-based Sigma-type topology has been proposed by integrating an LLC resonant converter and a…
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Artikel Jurnal
Maximum Electric Field Analysis in a Power Module Using Schwarz–Christoffel Transformation
The increase in operating voltage levels of power modules due to the adoption of wide bandgap semiconductor materials increases the risk of insulation breakdown and partial discharge. Modeling direct-bonded copper (DBC) and evaluating its electric field distribution is an important step for power…
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Artikel Jurnal
A Fast-Transient Digital LDO With Asynchronous Coarse and Dual-Mode Fine Regulation Loops
This paper presents a fully-integrated all-digital low-dropout regulator (DLDO) for efficient fine-grained power delivery and management in system-on-chip (SoC) devices. The proposed DLDO is designed to drive both digital and analog load circuits, addressing their distinct requirements. An…
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Artikel Jurnal
Online Battery Resistance Estimation Algorithm With Down-Sampling and Preprocessing Filter in Embedded DC-DC Power Converters
The safety and reliability of lithium-ion batteries have become increasingly critical due to the rising risk of fire incidents in electric vehicles and energy storage systems. Among various diagnostic methods, AC internal resistance (AC-IR) has emerged as a promising metric for fault detection…
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Artikel Jurnal
Circulating Current Control for 3-Phase Parallel-Connected Dual VSCs Using DPWM With Dynamic Phase-Shifting
Paralleling three-phase, two-level voltage-sourced converters (2L-VSCs) allows the system to handle higher currents and power levels. In such systems, interleaved switching can be employed to improve output waveform quality, reduce filtering requirements, and lowering the size of magnetic…
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Artikel Jurnal
Efficiency-Oriented DPS Implementation in Morphed Three-Phase Three-Level DAB for Light-Load EV Charging
This work presents an efficiency-oriented modulation and morphing strategy for a three-phase three-level dual active bridge converter operating across both 800 V and 400 V electric vehicle battery systems. By reconfiguring the converter into a single-phase dual active bridge or a hybrid…
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Artikel Jurnal
Life Extension of Lithium-Ion Battery: Degradation Comprehension, Modeling, Characterization, and Mitigation Strategies
The growing demand for lithium-ion batteries (LIBs) in applications ranging from consumer electronics to electric vehicles underscores the need to extend their lifespan and ensure optimal performance. Achieving this requires a deep understanding of LIB degradation, which arises from complex…
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Artikel Jurnal
A Review of Interline Series Power Flow Controllers in HVDC Grids
Power flow controllers (PFCs) can give added benefits in meshed High-Voltage Direct Current (HVDC) grids to increase renewables integration. Interline PFCs have been gaining attention for the last decade due to their easy structure and no need for an external power supply. This paper discusses…
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Artikel Jurnal
Overview of Thermal Modeling and Monitoring for SiC Multi-Chip Power Modules
Silicon carbide (SiC) multi-chip power modules (MCPMs) havemerged as critical components in high-power and high-reliability power electronics due to their superior integration capability and performance potential. However, the inherent structural complexity and intense thermal coupling effects pose…
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Artikel Jurnal
Mitigating Common Mode Current in Chain Energy Storage Inverters With Novel Approach
The chain energy storage converter, a type of multilevel converter, exhibits characteristics such as multi-modularization, easy scalability, and low harmonic voltage output, rendering it suitable for medium to high voltage and large capacity energy storage systems. However, the large volume of…
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Artikel Jurnal
Partial Discharge Mitigation of Medium-Voltage, Medium-Frequency Dry-Type Transformers Using Semiconductive Screening
This paper presents a practical approach to reduce the size of medium-frequency, medium-voltage dry-type transformers through the innovative use of semiconductive screening. The proposed method minimizes the required air gaps, a critical aspect of dry-type transformer design, particularly for…
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Artikel Jurnal
Optimal Design of Single-Phase Cascaded H-Bridge Converter Based on Asymmetric Selective Harmonic Current and Voltage Modulation-PWM Technique to Meet IEEE-519 Standard
This paper addresses the optimal design of grid connected single-phase seven levels Cascaded H-bridge (CHB) converter with harsh nonlinear load based on Asymmetric Selective Harmonic Current and Voltage Modulation-PWM (ASHCVM-PWM) technique to meet voltage and current quality standard as mentioned…
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Artikel Jurnal
A Unilateral Outer-Loop Control for Reduction of Unbalanced and Harmonic Voltages to Negligible Levels in Islanded Inverter-Based Microgrids
Unbalanced and nonlinear loads introduce voltage unbalance and harmonic distortion in islanded inverter-based microgrids, posing significant challenges for sensitive equipment such as induction motors and power electronic devices. Conventional control solutions rely on bilateral band-pass filters…
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Artikel Jurnal
A FCS-MPC for Low-Switching-Frequency Grid-Tied CHB Inverters Complying With EN50160 and IEEE Std 1547-2018 Standards
This paper presents a novel multi-objective finite-control-set model predictive control strategy for LCL-filtered grid-connected three-phase five-level cascaded H-bridge multilevel inverters operating at low-switching frequency. The key novelty lies in the proposed algorithm capability to ensure…
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Artikel Jurnal
Cycle-Skipping Technique Based on Sigma-Delta Modulation for Power Regulation in Modular SRC-DCX
This manuscript investigates a sigma–delta–based cycle-skipping modulation strategy for power regulation and current sharing in modular series resonant DC transformers. The method enables continuous power control without changing the switching frequency, duty cycle, or phase shift, making it…
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Artikel Jurnal
Model Predictive-Based Minimum DC-Link Voltage Control Method for Grid-Connected Converters
In this paper, a model predictive based minimum DC-link voltage control (MP-mDVC) method is proposed to enhance both the reliability and dynamic performance of grid-connected converters (GSCs). Unlike conventional voltage oriented control (VOC) methods, which typically regulate the DC-link voltage…
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Artikel Jurnal
Reconfigurable Non-Isolated DC-DC Converter for DC Microgrid Applications
This paper presents a proof of concept of a reconfigurable non-isolated DC-DC converter for connecting different energy sources and loads in a DC microgrid. Reconfigurable converters enhance redundancy, ease maintenance, and allow plug-and-play capability for converters for different power sources…
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Artikel Jurnal
Grid-Forming Inverters Review: Control, Stability, and the Next Stage With Artificial Intelligence and Digital Twins
The rapid growth of Renewable Energy (RE) resources intensifies stability challenges due to their intermittency, especially in grids with low Short-Circuit Ratios (SCRs). Grid-Forming (GFM) inverters have gained prominence as a promising solution to these challenges, in contrast to Grid-Following…
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Artikel Jurnal
A GaN-Based All-Solid-State Impedance-Matched Marx Generator With High Repetition Rates
In this paper, a novel all-solid-state impedance-matched Marx generator (IMG) is proposed that offers fast recharge times and, thus, high repetition rates with little impact on the output rise time. The topology consists of an inverted buck converter combined with a Marx generator. The proposed…