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Equivalent Space Vector Output of Diode Clamped Multilevel Inverters Through Modulation Wave Decomposition Under Carrier-Based PWM Strategy

open access: yesIEEE Access, 2020
The carrier-based PWM method (CBPWM) and the space vector PWM method (SVPWM) are two main modulation methods for diode clamped multilevel converters, and there is a certain relationship between these two modulation strategies.
Yingjie He   +3 more
doaj   +3 more sources

A Filter-Less Time-Domain Method for Reference Signal Extraction in Shunt Active Power Filters

open access: yesEnergies, 2022
Current distortion degrades power quality and affects system performance, especially for sensitive loads that require pure sinusoidal waves. Owing to its excellent dynamic response, a well-designed active power filter (APF) can achieve a total harmonic ...
Abdallah El Ghaly   +3 more
doaj   +1 more source

Research on the Equivalent Virtual Space Vector Modulation Output of Diode Clamped N-level Converter under Multi-Modulation Carrier Modulation

open access: yesEnergies, 2020
Diode-clamped multi-level converters have DC-side capacitors in series, which will lead to the unbalance of DC-side capacitor voltage, the distortion of the output waveform, the increase of total harmonic distortion (THD), and even the damage of ...
Yingjie He   +3 more
doaj   +1 more source

Transmission Properties of Fabry–Pérot Filter Consisting of Silicon-Based High-Contrast Gratings

open access: yesIEEE Photonics Journal, 2016
In this paper, we design and theoretically investigate an ultracompact Fabry–Pérot filter (FPF) consisting of two silicon-based high-contrast gratings (HCGs).
Wei Wang   +5 more
doaj   +1 more source

Floquet angular modulation for 6G systems. [PDF]

open access: yesSci Rep
Hamdi B   +7 more
europepmc   +1 more source

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