Results 71 to 80 of about 555 (244)

An Improved Model Parameter‐Free Predictive Control With Fast Gradient Updating for Three‐phase Three‐Level Inverters

open access: yesIET Power Electronics
Look‐up‐table (LUT) based model parameter‐free predictive control (MFPC) suffers from long update time and large storage requirement, particularly when applied to multi‐level inverters.
Zhengkui Zhao, Minxiao Han
doaj   +1 more source

Electrically Coded Retinomorphic Spectrophotodetector

open access: yesAdvanced Materials, EarlyView.
Self‐powered retinomorphic pyro‐photodetector is demonstrated that avoids machine‐learning post‐processing and covers 365–940 nm. Electrostatic balancing of built‐in potential produces an electrical wavelength code, delivering <3 nm wavelength decoding accuracy with ∼46 µs response.
Mohit Kumar, Hyunmin Dang, Hyungtak Seo
wiley   +1 more source

Matlab based modeling and simulink package for DC-DC boost convertor to enhance learning process of power electronics [PDF]

open access: yes, 2014
In this study, DC-DC boost converter Matlab Simulink Package has been developed and tested for the enhancement of learning process within academic course of power electronics.
Asad, Muhammad Mujtaba
core  

Doubly grounded buck‐boost PV grid‐connected inverter without shoot‐through problem

open access: yesElectronics Letters
Transformerless grid‐connected inverters (GCIs) are universally utilized in the PV system. However, they have the shoot‐through issue and common mode leakage current (CMLC).
Zhilei Yao, Ximing Zhang, Changlei Shan
doaj   +1 more source

Biointegrated Battery‐Based Electroceuticals

open access: yesAdvanced Materials, EarlyView.
Biointegrated batteries go beyond passive power to serve as active therapeutic platforms for delivering programmable electrical cues and bioactive agents. This review examines their mechanisms and applications and provides a framework to guide battery‐based therapeutic design and clinical translation.
Yan Zhou   +6 more
wiley   +1 more source

The compensation of reactiv power for electric drive with thyristor transformers of voltage [PDF]

open access: yes, 2016
Дисертація на здобуття наукового ступеня кандидата технічних наук за спеціальністю 05.09.03 - електротехнічні комплекси та системи. - Національний технічний університет "Харківський політехнічний інститут" Харків, 2016.
Ковальова, Юлія Вікторівна
core  

Guest Editorial: AC/DC transmission and distribution technology supporting the new‐type power system

open access: yesIET Generation, Transmission & Distribution, 2023
Rong Zeng   +3 more
doaj   +1 more source

A family of Z‐source‐based half‐bridge inverters: Topology derivation

open access: yesIET Power Electronics
Z‐source‐based half‐bridge inverters are a type of Z‐source inverters whose outer stage is a half‐bridge inverter. This paper presents a generalized structure from which 16 configurations can be derived. Once this topology has been introduced, one of the
Mohmmadamin Aalami   +2 more
doaj   +1 more source

Ti3C2Tx MXene/Silver Composite Foams For Lightweight, High‐Performance Electromagnetic Interference Shielding and Joule Heating

open access: yesAdvanced Materials Interfaces, EarlyView.
Ultrathin MXene/EMF composite foams achieve a specific shielding efficiency of 749.6 dB.dB·cm3$\mathrm{dB}\cdot {\mathrm{cm}}^{3}$/g, while the silver‐enhanced MXene/Ag/EMF reaches 81.4 dB shielding effectiveness at just 1.0 mm thickness. Both composites exhibit rapid Joule heating, retain stability up to 250∘C$^\circ{\rm C}$, and withstand 1000 ...
Abdullah A. Mahmood   +7 more
wiley   +1 more source

The use of optocouplers for achieving synchronization in thyristor controllers13; [PDF]

open access: yes, 1980
The optocouplers replace the synchronization transformers to simplify the synchronizing circuits in AC/DC convertors and in AC power controllers. Simple circuits are described for synchronization of 1-amp;phi; and 3-amp;phi; control circuits. The methods
Bhat, SAK
core  

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