Results 1 to 10 of about 3,405 (198)
An Interline Dynamic Voltage Restorer Using Neutral-Point-Clamped (NPC) Multilevel Converter
Advances in Electrical and Electronic Engineering, 2018 Because of increased number of sensitive loads and automated processes in industry, need for high quality power is nowadays inevitable. Deteriorated power quality my result in huge financial losses and also decreases the productivity.
Mohammad Farhadi-Kangarlu
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Multiple low frequency dual reference PWM control of a grid connected photovoltaic three phase NPC inverter with DC/DC boost converter [PDF]
Serbian Journal of Electrical Engineering, 2014 In recent years, power demand of industrial applications has increased significantly reaching some megawatts. The use of multilevel converters for applications of medium and high powers is proposed as a solution to drawback semiconductor ...
Mechouma Rabiaa, Azoui Boubekeur
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Efficiency Performance of 7-Level Multiplexed and 3-Level Neutral Point Clamped (NPC) Converters
EnergiesIn medium-voltage AC applications, multilevel converters are essential due to their ability to achieve high efficiency and significantly reduce total harmonic distortion (THD), ensuring improved performance and power quality.
Shafquat Hussain +5 more
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Research on topology of a novel three-phase four-leg fault-tolerant NPC inverter [PDF]
Archives of Electrical Engineering, 2022 Diode neutral point clamped (NPC) three-level converters have been widely used in recent years. Aiming at the problems of the high device failure rate and unstable neutral point potential of NPC three-level converters, an NPC three-level circuit with ...
Baoge Zhang +4 more
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Comparison of Isolated Bidirectional DC/DC Converters Using WBG Devices for More Electric Aircraft
IEEE Open Journal of the Industrial Electronics Society, 2021 With the aim towards lighter and more efficient electrical systems in future aircraft, design of DC/DC converters with high efficiency, power density and improved thermal management becomes necessary.
Niloufar Keshmiri +3 more
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Kongzhi Yu Xinxi Jishu, 2023 The neutral point clamped (NPC) three-level dual-active bridge (DAB) converter can be applied at higher voltage levels and in a wider operating range than the traditional DAB converter, and therefore it is more promising in future applications.
LIU Chao, LI Chi
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World Electric Vehicle Journal, 2021 The battery is the only power source of full electric vehicles, and the converter plays a key role in power and signal conversion; therefore, the stability and reliability of the converter determine the performance of the whole vehicle system.
Yonglei Cao +3 more
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Simplified PWM Strategy for Neutral-Point-Clamped (NPC) Three-Level Converter [PDF]
Journal of Power Electronics, 2014 A novel simplified pulse width modulation(PWM) strategy for neutral point clamped (NPC) three-level converter is proposed in this paper.The direct output voltage modulation is applied to reduce the calculation time. Based on this strategy, several optimized control methods are proposed. The neutral point potential balancing algorithm is discussed and a
Zongbin Ye +4 more
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Backstepping Control of NPC Multilevel Converter Interfacing AC and DC Microgrids
Energies, 2023 This work introduces modified backstepping methods to design controllers for neutral point clamped (NPC) converters interfacing a DC/AC microgrid.
J. Dionísio Barros +2 more
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Sensorless FCS-MPC-Based Speed Control of a Permanent Magnet Synchronous Motor Fed by 3-Level NPC [PDF]
Journal of Renewable Energy and Environment, 2021 This paper presents a sensorless speed control algorithm based on Finite Control Set Model Predictive Control (FCS-MPC) for Permanent Magnet Synchronous Motor (PMSM) fed by a 3-level Neutral-Point Clamped (NPC) converter. The proposed scheme uses an anti-
Sajad Saberi, Behrooz Rezaie
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