Modified hybrid modulation scheme with even switch thermal distribution for H-bridge hybrid cascaded inverters
Sign Up to like & getrecommendations! Published in 2017 at "Iet Power Electronics"
DOI: 10.1049/iet-pel.2016.0359
Abstract: Hybrid cascaded multilevel inverters have been recognised as an important alternative in the medium-voltage inverter market due to their high-quality output and outstanding availability. To optimise the performance of voltage-source converters, modulation technologies have attracted… read more here.
Keywords: modulation; modified hybrid; hybrid cascaded; hybrid modulation ... See more keywords
Measurement of 124-GHz E/O Modulation Bandwidth in Hybrid Modulation Laser
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2023.3263970
Abstract: We analyzed and measured the intrinsic modulation characteristics of a hybrid modulation laser with a medium cavity length of $410~\mu \text{m}$ . The intra-cavity loss modulation Section acting as an external cavity induces both a… read more here.
Keywords: modulation bandwidth; hybrid modulation; modulation; modulation laser ... See more keywords
A Hybrid Modulation Featuring Two-Phase Clamped Discontinuous PWM and Zero Voltage Switching for 99% Efficient DC-Type EV Charger
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2021.3133647
Abstract: Two-stage AC-DC converters are considered as a prominent solution for DC-type electric vehicle (EV) chargers. However, this kind of architecture suffers from high switching losses with large heatsink and DC-link capacitor volume. To relieve this… read more here.
Keywords: zvs; hybrid modulation; power; voltage ... See more keywords
Investigation of 340-Gbps terrestrial FSO link incorporating spectral-efficient DP-QPSK-PolSK hybrid modulation scheme
Sign Up to like & getrecommendations! Published in 2020 at "Optical Engineering"
DOI: 10.1117/1.oe.59.11.116106
Abstract: Abstract. A high-capacity spectral-efficient dual-polarization quadrature phase-shift keying (DP-QPSK)-polarization shift-keying (PolSK) hybrid modulation scheme for terrestrial free-space optics (FSO) transmission link is proposed and investigated. A DP-QPSK signal modulated at 300 Gbps and a PolSK… read more here.
Keywords: fso link; polsk hybrid; link; spectral efficient ... See more keywords
Hybrid Modulation Strategy to Eliminate Current Distortion for PV Grid-Tied H6 Inverter
Sign Up to like & getrecommendations! Published in 2018 at "Applied Sciences"
DOI: 10.3390/app8122578
Abstract: This paper proposes a new hybrid modulation mode (HMM) to eliminate the zero-crossing distortion of grid current and enable reactive power provision for a H6 configuration PV (photovoltaic) grid-tied inverter. The common mode voltage, leakage… read more here.
Keywords: modulation; hybrid modulation; grid tied; distortion grid ... See more keywords