Results 101 to 110 of about 6,113,843 (284)

Quasi-switched inverter using space vector pulse width modulation with triangular comparison for photovoltaic applications [PDF]

open access: yes, 2018
This work analyzes a prototype of a quasi-switched boost inverter (qSBI) feeding an isolated resistive load from a DC source. The use of spatial vector pulse width modulation (SPWM) with triangular comparison is proposed to increase the qSBI gain factor,
Orozco Gutierrez, Martha L.   +13 more
core   +1 more source

Poly(Alkoxythiophene) Rod‐Coil Block Copolymers for Organic Electrochemical Transistors

open access: yesAdvanced Materials, EarlyView.
We present the first synthesis of poly(3‐alkoxythiophene) rod‐coil block copolymers as a new architecture for OMIECs. Incorporating PEG and PLLA coils can enhance device performance beyond the homopolymer. The figure‐of‐merit depends uniquely on coil length.
Junfu Tian   +23 more
wiley   +1 more source

Research on noise suppression of electronic water pumps based on HRCSVPWM

open access: yesJixie qiangdu
The noise of automotive electronic water pump (EWP) is an important indicator of the performance of EWP, and its active control is conducive to improve the sound quality of the car.
HU Xinyang   +3 more
doaj  

Toward Perception‐Native Electronic Skin: Bio‐Inspired In‐/Near‐Sensor and Neuromorphic Computing for Humanoid Robots

open access: yesAdvanced Materials Technologies, EarlyView.
Dense tactile streams from across the humanoid body converge on collide in a central wiring and data bottleneck. By relocating computation closer to and then into the skin itself, near‐ and in‐sensor architectures, together with neuromorphic computing, chart a path toward perception‐native electronic skin, in which the conversion of stimulus into ...
Mijin Kim   +6 more
wiley   +1 more source

Study on Electrical Machine Phase Current Reconstruction Based on a DC-Bus Current Sensor

open access: yesCES Transactions on Electrical Machines and Systems
In the field of high-performance motor control, accurate sampling of motor currents is essential for precise control and stability. To achieve reliable measurement of a motor's three-phase currents, it is typically necessary to install at least two high ...
Yu-Chao Fang   +4 more
doaj   +1 more source

Space Vector Pulse Width Modulation of a Multi-Level Diode Clamped Converter with Experimental Verification [PDF]

open access: yes, 2012
This paper presents the analysis of a multi-level diode clamped converter (DCC) which is implemented using space-vector pulse width modulation (SVPWM) technique, widely considered as the most efficient and easily applied modulation technique in most ...
Nnadi, DB   +4 more
core   +1 more source

On‐Chip Photonic Neural Network Architectures

open access: yesAdvanced Optical Materials, EarlyView.
This review presents a comprehensive overview of on‐chip photonic neural network architectures, covering key photonic building blocks, representative network types, and emerging applications. Recent advances, implementation challenges, and future directions are examined, highlighting the potential of integrated photonics to enable ultrafast, energy ...
Seokjin Hong   +7 more
wiley   +1 more source

PSCAD modeling of a two-level space vector pulse width modulation algorithm for power electronics education [PDF]

open access: yes, 2016
This paper presents the design details of a two-level space vector pulse width modulation algorithm in PSCAD that is able to generate pulses for three-phase two-level DC/AC converters with two different switching patterns.
Ahmet Mete Vural, Vural, Ahmet Mete
core   +1 more source

Bright‐Dark Exciton Splitting in Lead Iodide Perovskite Crystals Accessed via Quantum Beats in Photon Echoes

open access: yesAdvanced Optical Materials, EarlyView.
Understanding exciton fine structure is crucial for optoelectronic and quantum photonic applications of lead halide perovskites. It is demonstrated that polarization‐sensitive photon‐echo spectroscopy in a magnetic field resolves exciton fine‐structure splittings hidden by inhomogeneous broadening, enabling direct determination of the bright‐dark ...
M. Alex Hollberg   +9 more
wiley   +1 more source

Space vector vs. sinusoidal carrier-based pulse width modulation for a seven-phase voltage source inverter

open access: yes, 2019
The paper presents an extensive comparison between two pulse width modulation (PWM) control schemes, namely carrier-based and space vector based PWM for a seven-phase voltage source inverter.
Meraj, Mohammad   +4 more
core   +1 more source

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