Results 91 to 100 of about 11,214 (304)
IEEE AccessThis paper proposes a novel hybrid PWM technique for the four-level (4L) asymmetrical hybrid flying capacitor (AHFC) inverter, a variant of the HFC topology.
Dinh Du To, Dong-Choon Lee
doaj +1 more source
The Essential Role and the Continuous Evolution of Modulation Techniques for Voltage-Source Inverters in the Past, Present, and Future Power Electronics [PDF]
, 2016 The cost reduction of power-electronic devices, the increase in their reliability, efficiency, and power capability, and lower development times, together with more demanding application requirements, has driven the development of several new inverter ...
García Franquelo, Leopoldo +4 more
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Advanced Functional Materials, EarlyView.ABSTRACT Metal oxide (MOx)‐based NO2 gas sensors typically require high temperatures or ultraviolet light, limiting their practical use. To enable visible‐light activation at room temperature, efficient and stable photosensitizers should be integrated with nanostructured MOx hosts.
Yeonji Yuk +10 more
wiley +1 more source
Advanced Functional Materials, EarlyView.Strong exciton‐photon coupling is achieved by integrating porphyrin ligand‐based MOF nanoparticles in optical cavities, as evidenced by pronounced polariton branch anticrossing. The porous nature of the resonator enables precise, reversible tuning via vapor pressure, unlocking unprecedented chemical‐environment controlled dynamic polaritonic platforms ...
Beatriz de Sola‐Báez +7 more
wiley +1 more source
Decoupled MPC Power Balancing Strategy for Coupled Inductor Flying Capacitor DC–DC Converter
Applied SciencesA decoupled model predictive control (MPC) power balancing strategy for a coupled inductor-based flying capacitor DC–DC converter (FCDC) is a proposed to solve the power imbalance caused by the parameter differences in the coupled inductor. The decoupled
Xin Wei +4 more
doaj +1 more source
Multilevel Converters: An Enabling Technology for High-Power Applications [PDF]
, 2009 | Multilevel converters are considered today as the state-of-the-art power-conversion systems for high-power and power-quality demanding applications.
García Franquelo, Leopoldo +6 more
core
Probing charge and heat current noise by frequency-dependent temperature and potential fluctuations [PDF]
, 2017 The energetic properties of electron transport in mesoscopic and nanoscale conductors is of large current interest. Here we theoretically investigate the possibility of probing fluctuations of charge and heat currents as well as their mixed correlations ...
Dashti, Nastaran +3 more
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Advanced Functional Materials, EarlyView.This study introduces a novel chloro boron subphthalocyanine/polymer blend OFET sensor achieving 0.005 ppb limit of detection for ammonia at room temperature and high selectivity against similar amines. An original theoretical framework is proposed to describe the sensing mechanism, relating analyte molecular volume and Lewis basicity to sensor ...
Kavinraaj Ella Elangovan +6 more
wiley +1 more source
Simple time domain analysis of natural balancing in flying capacitor stacked multicell converters [PDF]
, 2014 Stack Multicell Converters (SMC) is a class of converters derived from a classic Flying Capacitor Converter (FCC). The paper presents simple closed-form analysis of average capacitor natural voltage balancing dynamics in several basic SMC with ...
Ornov, N., Ruderman, A.
core
A Modular Multilevel Flying Capacitor Converter-based STATCOM for Reactive Power Control [PDF]
, 2015 This paper presents a simulation study for a built prototype of modular multi-level flying capacitor cascade converter as a STATCOM. The converter modulation scheme applied is based on Phase Shifted PWM and the two scenarios which require compensation ...
Efika, IB +3 more
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