Articles with "capacitor voltage" as a keyword



Improved auto‐synchronisation of grid‐connected PV inverter based on the DC capacitor voltage control

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Published in 2020 at "Iet Renewable Power Generation"

DOI: 10.1049/iet-rpg.2019.0516

Abstract: Based on inherent dynamics similarity between synchronous generator (SG) and DC capacitor power port, this study proposes an improved synchronisation control method of grid-connected PV inverter based on DC capacitor voltage control where a DC-link… read more here.

Keywords: proposed control; control; method; capacitor voltage ... See more keywords

A reduced device symmetrical-asymmetrical multilevel inverter with self capacitor voltage balancing and reduced capacitor voltage ripple

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Published in 2025 at "International Journal of Electronics"

DOI: 10.1080/00207217.2025.2450741

Abstract: ABSTRACT Multilevel Inverters (MLIs) have gained widespread acceptance in high-power conversion due to their distinctive features, including minimised harmonic distortion in the output and reduced voltage stress on power switches. Nevertheless, including numerous DC sources… read more here.

Keywords: symmetrical asymmetrical; voltage; capacitor voltage; topology ... See more keywords

Interpreting the Individual Capacitor Voltage Regulation Control of PSC-PWM MMC via Consensus Theory

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Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2917320

Abstract: In computer science, consensus theory has been studied for decades. “Consensus” in a multi-agent system means reaching an agreement regarding a certain quantity of interest. The modular multilevel converter (MMC) is a promising topology for… read more here.

Keywords: consensus; control; capacitor voltage; voltage regulation ... See more keywords

Sensorless AC Capacitor Voltage Monitoring Method for HAPF

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Published in 2023 at "IEEE Access"

DOI: 10.1109/access.2023.3244561

Abstract: This study presents a method for monitoring the voltage across the AC capacitor in a grid-connected hybrid active power filter without the use of additional voltage sensors. In the case of an AC capacitor used… read more here.

Keywords: voltage monitoring; voltage; capacitor voltage; method ... See more keywords

Space Vector Based Capacitor Voltage Balancing for a Three-Level NPC Traction Inverter Drive

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Published in 2020 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"

DOI: 10.1109/jestpe.2019.2953183

Abstract: A dc-link capacitor voltage balancing topology based on virtual space vector is proposed for traction drive application in the field-weakening region. Four different strategies are implemented and their duty ratios are individually derived. The system… read more here.

Keywords: voltage balancing; space vector; voltage; capacitor voltage ... See more keywords

Dual Harmonic Injection for Reducing the Submodule Capacitor Voltage Ripples of Hybrid MMC

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Published in 2021 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"

DOI: 10.1109/jestpe.2020.3027464

Abstract: Reducing the capacitor voltage ripples of the half-bridge submodules (HBSM) and full-bridge submodules (FBSM) in a hybrid modular multilevel converter (MMC) is expected to reduce the capacitance, volume, and costs. To address this issue, this… read more here.

Keywords: voltage ripples; voltage; injection; harmonic injection ... See more keywords

Model-Based and QRESO-Based Predictive Compensation Active Damping With Capacitor-Voltage Feedback for Current Source Rectifier

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Published in 2025 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"

DOI: 10.1109/jestpe.2025.3582979

Abstract: The introduction of control delay alters the characteristics of capacitor-voltage feedback (CVF) active damping (AD), which cause performance degradation and system stability issues. Meanwhile, ensuring the robustness and disturbance rejection capability of current source rectifiers… read more here.

Keywords: voltage feedback; capacitor voltage; based predictive; compensation ... See more keywords

Capacitor Voltage Balancing for Single-Phase Asymmetric Cascaded H-Bridge Inverters

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Published in 2020 at "IEEE Transactions on Industry Applications"

DOI: 10.1109/tia.2020.3000119

Abstract: This article presents an analysis of conventional single-phase cascaded H-bridge multilevel inverters composed of two and three cells. The dc-link can be a dc source or a floating capacitor. Two methods are given to regulate… read more here.

Keywords: voltage balancing; voltage; cascaded bridge; capacitor voltage ... See more keywords

Model-Predictive-Control-Based Capacitor Voltage Balancing Strategies for Modular Multilevel Converters

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Published in 2019 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2018.2844842

Abstract: This paper presents two capacitor voltage balancing (CVB) strategies for modular multilevel converter (MMC) applications. Both balancing schemes are based on model predictive control and are designed to efficiently solve a constrained optimal control problem,… read more here.

Keywords: voltage balancing; control; voltage; capacitor voltage ... See more keywords

A Simplified MPFC With Capacitor Voltage Offset Suppression for the Four-Switch Three-Phase Inverter-Fed PMSM Drive

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Published in 2019 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2018.2880699

Abstract: This paper proposes a simplified model predictive flux control (S-MPFC) for a four-switch three-phase inverter (FSTPI)-fed permanent-magnet-synchronous-motor (PMSM) drive system with the consideration of capacitor voltage offset suppression. A stator flux compensator is introduced to… read more here.

Keywords: offset suppression; voltage; capacitor voltage; voltage offset ... See more keywords
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A Capacitor Voltage Balancing Scheme for Single-Source Fed Switch Optimized Three-Phase Nine-Level Inverter

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Published in 2021 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2020.2982092

Abstract: This article proposes a novel floating capacitor (FC) and dc-link capacitor voltage balancing scheme for a single-source three-phase nine-level inverter with reduced part count. Although nine levels are generated by keeping the dc-link capacitor voltage… read more here.

Keywords: voltage balancing; voltage; scheme; capacitor voltage ... See more keywords