Improved auto‐synchronisation of grid‐connected PV inverter based on the DC capacitor voltage control
Sign Up to like & getrecommendations! 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
Interpreting the Individual Capacitor Voltage Regulation Control of PSC-PWM MMC via Consensus Theory
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Capacitor Voltage Balancing for Single-Phase Asymmetric Cascaded H-Bridge Inverters
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
A Capacitor Voltage Balancing Scheme for Single-Source Fed Switch Optimized Three-Phase Nine-Level Inverter
Sign Up to like & getrecommendations! 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
A Capacitor Voltage Precharge Method for Back-to-Back Five-Level Active Neutral-Point-Clamped Converter
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2020.3026274
Abstract: The five-level active neutral-point-clamped (5L-ANPC) converter has a great application potential in high power variable-frequency drives with high and medium voltage. However, the traditional method for capacitor voltage buildup is not applicable to the capacitors… read more here.
Keywords: voltage; precharge; capacitor; five level ... See more keywords
A Novel Battery Integration Method of Modular Multilevel Converter With Battery Energy Storage System for Capacitor Voltage Ripple Reduction
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2020.3044780
Abstract: Modular multilevel converter with integrated battery energy storage system has been verified as a better choice for large-scale battery energy storage system. However, battery power and its unbalanced distribution in submodules lead to significant increase… read more here.
Keywords: voltage ripple; battery; system; capacitor voltage ... See more keywords