Model predictive control for a modular multilevel cascade converter with an improved zeroâsequence voltage injection method
Sign Up to like & getrecommendations! Published in 2019 at "IET Power Electronics"
DOI: 10.1049/iet-pel.2018.5762
Abstract: In this study, the authors propose a model predictive control method for modular multilevel cascade converter-single star bridge cells (MMCC-SSBC) with an improved zero-sequence voltage injection algorithm under unbalanced conditions. First, a model predictive controller… read more here.
Keywords: control; voltage; zero sequence; voltage injection ... See more keywords
Fault section identification using zero-sequence current carrier signaling in ungrounded power distribution systems
Sign Up to like & getrecommendations! Published in 2025 at "AIP Advances"
DOI: 10.1063/5.0295761
Abstract: In isolated-neutral distribution networks, single-phase-to-earth faults generate extremely weak fault currents with complex spatial distributions, rendering conventional manual patrols inefficient and expensive. This paper derives closed-form expressions for the magnitude and phase of zero-sequence currents… read more here.
Keywords: zero sequence; current carrier; sequence; sequence current ... See more keywords
Investigated Analysis and New Zero-Sequence Harmonic Injection Pulsewidth Scheme for Overmodulation Region
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3147205
Abstract: Pulswidth modulation (PWM) methods were developed to grant the voltage source inverter (VSI) output signal better quality measures. The PWM method that VSI relies on must consider the utilization of the direct current (DC) source,… read more here.
Keywords: overmodulation region; sequence; zero sequence; harmonic injection ... See more keywords
Five-Level Hysteresis DTC of Open-End Winding Permanent Magnet Synchronous Motors With Zero-Sequence Currents Suppression and Torque Ripple Reduction
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3223126
Abstract: Direct torque control (DTC) systems for open-end winding permanent magnet synchronous motors (OEW-PMSM) with common DC bus generate zero sequence currents (ZSC) and large torque ripple, resulting in increased system loss and poor operating characteristics.… read more here.
Keywords: torque ripple; zero sequence; dtc; torque ... See more keywords
A Single-Phase-to-Ground Fault Detection Method Based on the Ratio Fluctuation Coefficient of the Zero-Sequence Current and Voltage Differential in a Distribution Network
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3238072
Abstract: Because the traditional zero-sequence overcurrent protection method is not effective in detecting single-phase-to-ground faults (SPGF) in a low-resistance grounded system (LRGS), this paper analyzes the fault characteristics of a 10-kV LRGS in detail. From the… read more here.
Keywords: detection method; sequence; voltage; zero sequence ... See more keywords
Advanced Microgrid Protection Utilizing Zero Sequence Components With Hard-Ware-in-the-Loop Testing
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Access"
DOI: 10.1109/access.2025.3527023
Abstract: Microgrid protection and ground fault management are critical aspects of modern power distribution systems, especially with the increasing integration of Distributed Generators (DGs) such as renewable energy sources. Effective protection schemes are essential to ensure… read more here.
Keywords: protection; zero sequence; microgrid protection; ground ... See more keywords
3-D Vector-Based Model Predictive Current Control for Open-End Winding PMSG System With Zero-Sequence Current Suppression
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2019.2953805
Abstract: In this article, 3-D vector-based model predictive current control (MPCC) for the open-end winding permanent magnet synchronous generator (OEW-PMSG) system driven by a dual inverter with a common dc bus is proposed to suppress the… read more here.
Keywords: system; control; voltage; zero sequence ... See more keywords
ITSC Fault Diagnosis Method for Dual Three-Phase Permanent Magnet Motor Based on Zero-Sequence Voltage Difference
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2025.3565499
Abstract: This article proposes an interturn short-circuit (ITSC) fault diagnosis method for dual three-phase permanent magnet motor (DTPPMM) based on zero-sequence voltage difference, where the zero-sequence voltage difference between two sets of three-phase windings is defined… read more here.
Keywords: sequence voltage; itsc fault; zero sequence; fault ... See more keywords
Online Estimation of Stator Resistance in Induction Machines Using the Zero-Sequence Component of the Stator Current: Investigating Two Implementations
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Industry Applications Magazine"
DOI: 10.1109/mias.2024.3387144
Abstract: Monitoring the energy consumption and efficiency of line-connected induction motors is an important task in industry to ensure economical operations and for condition-monitoring purposes. Motor efficiency, which is the intended application in this article, is… read more here.
Keywords: induction; zero sequence; stator; stator resistance ... See more keywords
A New Zero-Sequence Current Suppression Control Strategy for Five-Phase Open-Winding Fault-Tolerant Fractional-Slot Concentrated Winding IPM Motor Driving System
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2019.2894112
Abstract: In this paper, a new zero-sequence current suppression control strategy for the five-phase open-winding fault-tolerant fractional-slot concentrated-winding interior-permanent-magnet (FTFSCW-IPM) motor drive system with a common dc bus is proposed. By unequal distribution of the zero… read more here.
Keywords: sequence current; new zero; current suppression; zero sequence ... See more keywords
Zero-Sequence Voltage Suppression and Fault Arc Extinction Considering Three-Phase Parameter Asymmetry for Hybrid Grounding System
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2025.3570312
Abstract: In scenarios characterized by three-phase parameter asymmetry, the zero-sequence voltage generated at the neutral point under normal operating conditions adversely impacts fault detection in low-resistance grounding systems. Additionally, traditional arc extinguishing methods that rely on… read more here.
Keywords: parameter asymmetry; three phase; zero sequence; voltage ... See more keywords