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Efficiency-optimised modulation technique of three-level NPC inverter
The Journal of Engineering, 2018 The three-level NPC inverter has many advantages, such as the characteristics of high output power, low device stress, and low harmonic distortion of output waveform.
Ning Li +3 more
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Quasi Z-source NPC inverter for PV application [PDF]
2017 IEEE PES PowerAfrica, 2017 تعرض هذه الورقة مبادئ التشغيل واستراتيجية تعديل متجهات الفضاء المعدلة لمحول ثلاثي الأطوار شبه محايد المصدر من نقطة Z مثبت للتطبيقات الشمسية الكهروضوئية. تجمع هذه الطوبولوجيا بين مزايا المحولات ذات النقطة المحايدة المثبتة وشبه Z. وتشمل هذه المزايا تحويل الطاقة المعزز أحادي المرحلة، وتيار الإدخال المستمر، وإجهاد الجهد المنخفض للمفاتيح.
Francis Boafo Effah +3 more
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Phase disposition PWM control topology based: A novel multilevel inverter with reduced switch for power electronics applications [PDF]
HeliyonIn the field of industrial drive applications, a neutral point clamped multilevel inverter (NPC MLI) is an extensively used option. The NPC MLI architecture involves more number of components for higher level and higher switching frequency operation.
Vijaya Sambhavi Y, Vijayapriya R
doaj +2 more sources
A New N-Level Inverter Based on Z-NPC
Iranian Journal of Electrical and Electronic Engineering, 2017 First of all, in this paper, the topology and operation of the three-phase three-level Z-source inverter based on neutral-point-clamped (Z-NPC) are studied.
E. Babaei, T. Ahmadzadeh
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Neutral point clamped inverter for enhanced grid connected PV system performance based on hexagonal space vector modulation [PDF]
Scientific ReportsThe increasing global demand for renewable energy has accelerated the adoption of grid-connected photovoltaic (PV) systems. However, conventional PV inverters often rely on transformers, which add to the system’s cost, size, and power losses ...
R. Palanisamy +4 more
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A Five Level NPC Inverter Controlled by Using SHEPWM Strategy
Advances in Electrical and Electronic Engineering, 2011 The object of this paper is to analyse the behavior and the performances of a three-phase induction machine supplied with a five level neutral-point-clamped (NPC) inverter controlled by Selective Harmonic Eliminated Pulse-Width Modulation Technique ...
Noureddine Ould Cherchali +3 more
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Five-level F-type inverter with buck-boost converter-based equalization channels
Alexandria Engineering Journal, 2023 Multilevel inverters have been widely used in various applications, as they provide output voltage with better quality, lower dv/dt, and lower Total Harmonic Distortion (THD).
Ahmed A. Elserougi +2 more
doaj +1 more source
Comparative Analysis of Hybrid NPP and NPC Seven-Level Inverter With Switched-Capacitor
IEEE Access, 2021 In this work, the general structure of a hybrid NPP/NPC seven-level inverter is derived from a dual-T-type inverter. Compared with the original structure, the general structure is more flexible as there are four specific circuit configurations to meet ...
Yuanmao Ye +4 more
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International Transactions on Electrical Energy Systems, 2023 In this research, a solar photovoltaic system with maximum power point tracking (MPPT) and battery storage is integrated into a grid-connected system using an improved three-level neutral-point-clamped (NPC) inverter.
D. Ravi Kishore +6 more
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电力工程技术, 2023 The controlled-type soft-switching technology based on critical conduction mode (CRM) is an effective way to achieve zero voltage switching (ZVS) of switches.
WU Chao +3 more
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