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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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Current Sensorless Control Algorithm for Single-Phase Three-Level NPC Inverter [PDF]
Electrical, Control and Communication Engineering, 2014 The current measurement is becoming a challenging task in power converters operating at high switching frequencies, moreover traditional control system requires two control loops - first (slow) regulates DC-link voltage, second (fast) controls the shape ...
Suzdalenko Alexander +2 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
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Simplified MPC Algorithm of NPC Three-level Inverter Based on SVPWM
Zhejiang dianli, 2022 The traditional control method of the NPC （neural point clamped） three-level inverter is unable to effectively reduce CMV （common-mode voltage） and needs a large calculation quantity because of the zero vector involved modulation or rolling optimization.
QIAN Jinyue +4 more
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Robust vector control of SynRM using a three-level NPC inverter [PDF]
EPJ Web of ConferencesThis research aims to evolve a robust vector command of a 3-phase synchronous reluctance motor (SynRM). The conventional 2-level inverter is replaced by a 3-level neutral-point-clamped (NPC) inverter.
Fahassa Chaymae +2 more
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A fault-tolerance topology of three-level four-leg NPC inverter
Gong-kuang zidonghua, 2016 In view of problem that it is difficult to accurately locate device failure of inverter, a fault tolerance topology of three-level four-leg NPC inverter was proposed.
QIU Shiguang, LI Siguang
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Three-Level NPC Dual-Buck Inverter Designed to Safety-Critical Applications [PDF]
2020 IEEE 14th International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG), 2020 This paper presents a three-phase three-level NPC (neutral point-clamped) Dual-Buck inverter topology suitable to increase fault-tolerant capability to safety-critical applications. Using the proposed topology, it is possible to achieve energy processing capability in case of several failure modes.
Cordeiro, Armando +2 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
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Power Electronics and Drives, 2021 This paper proposes an improved space vector pulse width modulation (SVPWM) based DC link voltage balancing control of a three-phase three-level neutral point clamped (NPC) centralised inverter supplying the generated power from photo voltaic (PV) array ...
Bhowmick Supratik +3 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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