Results 1 to 10 of about 14,379,955 (286)
A Novel SVPWM Algorithm Considering Neutral-Point Potential Balancing for Three-Level NPC Inverter [PDF]
Electronics, 2016 For three-level inverter, complexity of control strategy and neutral-point potential imbalance problem of DC side is the bottleneck restricting its application.
Chen Yongchao, Li Yanda, Zhao Ling
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A strategy of neutral-point potential balance control and common-mode voltage suppressio
Gong-kuang zidonghua, 2014 For problems that there are common-mode voltage, over voltage and neutral-point potential imbalance simultaneously in power supply of inverter to motor through long cable, generation mechanisms of common-mode voltage and over voltage were analyzed as ...
WANG Kezhi +5 more
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IEEE Access, 2019 Three-level neutral-point-clamped (NPC) inverters need to ensure the balance of the neutral-point (NP) potential during operation. The zero-sequence voltage injection balance algorithms based on the carrier-based pulse width modulation (CBPWM) have been ...
Xingda Zhou, Shuai Lu
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Neutral point potential balance algorithm for three-level NPC inverter based on SHEPWM
Electronics Letters, 2017 In order to obtain the capability of neutral point potential balancing with low switching frequency, a novel balance control algorithm for neutral‐point‐clamped (NPC) three‐level inverter based on Selective harmonic elimination pulse‐width modulation (SHEPWM) are proposed.
Xiao‐hua Zhang, Wen‐kai Yue
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A neutral-point voltage balance control method for 3L-NPC converters
Frontiers in Energy ResearchThe inherent problem of neutral-point potential imbalance in three-level neutral-point-clamped (3L-NPC) converters increases the risk of overvoltage in switching devices, causes increased output harmonic content, and seriously affects the performance and
Jun Wang
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工程科学学报, 2016 A novel discontinuous space-vector pulse width modulation(DSVPWM) strategy is proposed for a three-level neutralpoint-clamped(NPC) voltage source inverter.
LUO Xiao-fei +3 more
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发电技术, 2022 In order to maximize the grid-connected power of high-power offshore wind turbines, a maximum power tracking strategy suitable for medium voltage six-phase permanent magnet synchronous generator (MVSPMSG) was proposed in the paper based on the use of ...
ZHAO Haichuan +5 more
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Frontiers in Energy Research, 2022 Flywheel energy storage system is a popular energy storage technology, in which inverters are the center of electrical energy conversion, directly affecting the power capacity.
Zhongrui Li +4 more
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Neutral-Point Voltage Balancing Method for Three-Phase Three-Level Dual-Active-Bridge Converters
Energies, 2022 Three-phase three-level dual-active-bridge (3L-DAB3) converters are a potential topology for high-voltage and high-power applications. Neutral-point voltage balancing is a complex and important issue for three-level (3L) circuits.
Xinmi Wu, Yu Zhang, Jiawen Yang
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Neutral-Point Potential Balance Control Strategy on Three-Level Active Power Filters [PDF]
Mathematical Problems in Engineering, 2021 This paper presents a simplified strategy in neutral-point (NP) potential balance of the neutral-point-clamped (NPC) three-level three-wire active power filter (APF). By introducing a simplified carrier-based pulse width modulation (CB-PWM) strategy and analysing the occurrence mechanism of NP potential unbalance, we proposed a NP potential balancing ...
Fei Li +5 more
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