Results 1 to 10 of about 41,316 (141)
Parallel connected GaN E‐HEMT VSI‐based servo drives for PMSMs
IET Electric Power Applications, 2022 The operation of parallel‐connected servo drives has the advantages of increasing the torque (hence the power) capacity, reliability, redundancy and modularity.
Huseyin Yuruk, Ozan Keysan
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Simplified double switching SVPWM implementation for three-level VSI
The Journal of Engineering, 2019 A generalised space vector pulse width modulation (SVPWM) framework for the realisation of all double switching states with a memory-optimised method is proposed to reduce the total harmonic distortion (THD) and to provide neutral point voltage balancing
Gopinathan Vivek +3 more
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IET Power ElectronicsThis paper presents a novel fault‐tolerant approach for cascaded H‐bridge inverters with a full‐bridge single‐phase rectifier cell structure. Upon a fault, the faulty cell is disconnected from the circuit, and the inverter switches from normal operation (
Kasra Khalili, Jalal Nazarzadeh
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A novel nine‐level inverter, applicable in air plane ground power unit
IET Power ElectronicsIn this study, a novel nine‐level inverter using one voltage source, 10 unidirectional and one bidirectional power switches, and two capacitors has been proposed to utilize in ground power units (GPUs).
Reza Ebrahimi, Hossein Madadi Kojabadi
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A Nine‐Level Common‐Ground Type Multi‐Level Inverter for Standalone and Grid‐Connected Applications
IET Power ElectronicsThis work proposes a new common ground (CG) 9‐level (9L) inverter with only nine switches and three capacitors. The proposed converter can be deployed for high‐frequency AC applications with advantages like improved harmonic spectrum and reduced ...
Mohammad Zaid +5 more
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Evaluation of DC-link voltage ripple in five-phase PWM voltage source inverters
The Journal of Engineering, 2019 This paper presents the analysis of the DC-link voltage switching ripple in five-phase PWM voltage source inverters with balanced load. The analysis is particularly important for the design and selection of a DC-link capacitor making it possible to meet ...
M. Vujacic +4 more
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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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Analysis of capacitive discharges in motor bearings under different operation conditions
IET Electric Power ApplicationsDespite being a well‐known problem, bearing faults are still one of the major challenges that the industry face. The growing use of voltage source inverters imposed the alertness of possible bearing damage due to their high‐frequency signals.
Sara Jammoul +5 more
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Seven-level inverter with switched capacitors
The Journal of Engineering, 2019 The seven-level (7L) inverter with a nearly sinusoidal output voltage is suitable for renewable energy conversion applications. A novel 7L inverter topology with switched capacitors is proposed here.
Xuezhi Wu +5 more
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Comparative research of harmonic suppression algorithm of the three-level NPC converter
The Journal of Engineering, 2018 The three-level NPC converter is an effective solution to medium-voltage and high-power electronic converters. Modulation strategy is one of research focus of the three-level NPC converter.
Li Ning, Gao Tong, Zhang Hui, Yang Ping
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