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   Articles with "modulation strategy" as a keyword



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Improved hybrid fixed-frequency modulation strategy for series resonant converters for wide range applications

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recommendations! Published in 2021 at "Journal of Power Electronics"

DOI: 10.1007/s43236-021-00276-y

Abstract: In recent years, resonant converters have been widely used in the fields of electric vehicles and renewable energy systems due to their excellent characteristics in terms of high energy density, high energy efficiency, wide output… read more here.

Keywords: frequency; range; modulation; modulation strategy ... See more keywords

Improving Pd-C Catalysts by Heteroatoms Doping for the Dehydrogenation of Formic Acid: A Non-Noble Metal Modulation Strategy

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recommendations! Published in 2023 at "New Journal of Chemistry"

DOI: 10.1039/d3nj01188g

Abstract: A non-noble metal modulation strategy has been developed to adjust the electronic structure of Pd, resulting in the enhancement of catalytic performances for the dehydrogenation of formic acid. Pd0.95Ni0.05/KBLA with... read more here.

Keywords: formic acid; noble metal; metal modulation; non noble ... See more keywords

A morphology modulation strategy to construct Z-scheme WO3/Fe-W18O49 heterojunctions with tunable nanowire size for efficient photocatalytic nitrogen fixation

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recommendations! Published in 2025 at "New Journal of Chemistry"

DOI: 10.1039/d5nj02238j

Abstract: The ratio of WO3 and Fe-W18O49 in complexes was varied to regulate the microstructure of WO3/Fe-W18O49, and small sized Fe-W18O49 nanowires were uniformly adhered to the WO3 surface. read more here.

Keywords: strategy construct; wo3; wo3 w18o49; modulation strategy ... See more keywords
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Modulation strategy for improving the voltage gain of the dual‐active‐bridge converter

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recommendations! Published in 2020 at "Iet Power Electronics"

DOI: 10.1049/iet-pel.2019.1250

Abstract: A novel modulation strategy for improving the voltage gain of a dual-active-bridge converter is proposed herein. Under the strategy, the converter performs a high-voltage gain under a low transformer turns ratio, thereby improving the transmission… read more here.

Keywords: strategy; voltage; modulation strategy; voltage gain ... See more keywords

An Optimized Loss‐Balancing Modulation Strategy for ANPC‐3L Inverter

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recommendations! Published in 2025 at "IET Power Electronics"

DOI: 10.1049/pel2.70029

Abstract: In existing modulation strategies for active neutral‐point‐clamped three‐level (ANPC‐3L) inverters, high‐frequency and low‐frequency switches are separated, with loss mainly concentrated in some fixed high‐frequency operating switches, resulting in uneven loss distribution across switches among bridge… read more here.

Keywords: loss; anpc inverter; loss balancing; modulation strategy ... See more keywords

Modified Modulation Strategy With Balanced Power and Switching Losses Distributed for Seven-Level Cascaded H-Bridge Inverters

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recommendations! Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2941375

Abstract: In this paper, the problems existing in common modulation methods are analyzed, and an optimized modulation strategy is proposed. Firstly, the single-pole frequency doubling modulation technique is adopted to reduce the maximum switching frequency to… read more here.

Keywords: frequency; modulation; power; modulation strategy ... See more keywords

An Optimized Carrier Phase-Shifted Modulation Strategy for Cuk PV Inverter

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recommendations! Published in 2023 at "IEEE Access"

DOI: 10.1109/access.2023.3256887

Abstract: There exists the problems of output voltage zero-point drift and high even harmonic content of the three-phase Cuk liftable voltage photovoltaic (PV) inverter when it adopts the conventional carrier modulation method. In view of these,… read more here.

Keywords: modulation; modulation strategy; phase shifted; carrier ... See more keywords
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Highly Efficient Single-Stage DAB Microinverter Using a Novel Modulation Strategy to Minimize Reactive Power

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recommendations! Published in 2021 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"

DOI: 10.1109/jestpe.2021.3090097

Abstract: This paper proposes a highly efficient single-stage dual-active-bridge (DAB) microinverter with a novel modulation strategy to minimize the reactive power flow of DAB converter. Using the proposed modulation, the DAB microinverter achieves good controllability and… read more here.

Keywords: modulation; dab microinverter; power; modulation strategy ... See more keywords

Understanding the Staircase Modulation Strategy and Its Application in Both Isolated and Grid-Connected Asymmetric Cascaded H-Bridge Multilevel Inverters

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recommendations! Published in 2019 at "IEEE Transactions on Industry Applications"

DOI: 10.1109/tia.2019.2927189

Abstract: The staircase modulation strategy is the best choice for asymmetric cascaded H-bridge multilevel inverter (ACMI) because it makes the output voltage to present a high number of levels and makes one of the ACMI modules… read more here.

Keywords: staircase modulation; modulation; modulation strategy; isolated grid ... See more keywords

A New Modulation Strategy to Reduce Common-Mode Current of Indirect Matrix Converter

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recommendations! Published in 2019 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2018.2864698

Abstract: This letter presents a new space vector modulation strategy adopting new zero vectors to achieve common-mode current (CMC) reduction for indirect matrix converter (IMC). By substituting conventional zero vectors by new zero vectors, the impedance… read more here.

Keywords: matrix converter; common mode; modulation strategy; mode current ... See more keywords

A Three-Level Output Modulation Strategy for Conventional 3 × N Direct Matrix Converters

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recommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2021.3121758

Abstract: To utilize the full potential of the direct matrix converter (DMC) and improve the output waveform quality, a three-level output strategy for conventional 3 × N (N≥3) DMCs is presented, where three-level output voltages are… read more here.

Keywords: level output; three level; output; strategy ... See more keywords