Results 61 to 70 of about 388 (185)

Evolution of Point‐of‐Care Nucleic Acid Testing: From Amplification Chemistry to Intelligent and Data‐Driven Systems for Public Health

open access: yesAggregate, Volume 7, Issue 4, April 2026.
This review summarizes recent advances in integrated point‐of‐care testing (POCT) systems for public health, encompassing isothermal nucleic acid amplification, CRISPR‐based signal amplification, device integration, and chemometric/artificial intelligence‐assisted data interpretation, with applications in infectious disease surveillance, food and ...
Yan Du, Jiaqi Li, Jinghong Li
wiley   +1 more source

Improved voltage balancing scheme for the MLI based DSTATCOM with Sliding Mode Controller

open access: yesJournal of Applied Science and Engineering
In this article is used to demonstrate of sliding mode controller (SMC) for a multilevel inverter based distributed static compensator (DSTATCOM)for compensation of current harmonics related power quality issues and dc side capacitor voltage balancing of
Kalagotla Chenchireddy, V Jegathesan
doaj   +1 more source

Utilizing the Optimization Algorithm in Cascaded H-Bridge Multilevel Inverter

open access: yesTELKOMNIKA Indonesian Journal of Electrical Engineering, 2015
This paper proposed the elimination of undesired harmonic in a Cascaded H-Bridge Multi-Level Inverter by using Selective Harmonic Elimination-Pulse Width Modulation strategy with programmed Particle Swarm Optimization algorithm. In Selective Harmonic Elimination Pulse Width Modulation technique, PSO algorithim is used to determine the non-linear ...
M.Suresh Kumar, Ramani Kannan
openaire   +1 more source

On the Inadequacy of IEC 60034-2-3 and IEC 60034-30-2 Standards for Power Losses, Efficiency and Energy Class Evaluation in PWM Multilevel Inverter-Driven PMSM

open access: yesIEEE Open Journal of the Industrial Electronics Society
This work aims to highlight the inadequacy of international standards IEC 60034-2-3 and IEC 60034-30-2 for accurate efficiency, power losses, and efficiency class determination of ac motors fed by multilevel inverters driven with multicarrier pulsewidth ...
Claudio Nevoloso   +6 more
doaj   +1 more source

Modified Seven-Level Cascaded H-Bridge Multilevel Inverter

open access: yes, 2023
The multilevel inverter utilization has been increased since the last decade. These new types of inverters are suitable in various high voltage and high-power applications due to their ability to synthesize waveforms with better harmonic spectrum and faithful output.
openaire   +1 more source

Combination method of selective harmonic control for cascaded H-bridge multilevel inverter

open access: yesGong-kuang zidonghua, 2013
In view of problem of low frequency harmonic in step voltage waveform of output of cascaded H-bridge multilevel inverter, a combination method of selective harmonic control was proposed.
GE Guang-jun, WANG Xi, SUN Bing-hai
doaj  

Grid Connection of Wave Power Farm Using an N-Level Cascaded H-Bridge Multilevel Inverter

open access: yesJournal of Electrical and Computer Engineering, 2013
An N-level cascaded H-bridge multilevel inverter is proposed for grid connection of large wave power farms. The point-absorber wave energy converters are individually rectified and used as isolated DC-sources.
Rickard Ekström, Mats Leijon
doaj   +1 more source

Design and Hardware Implementation Considerations of Modified Multilevel Cascaded H-Bridge Inverter for Photovoltaic System

open access: yesIEEE Access, 2019
Inverters are an essential part in many applications including photovoltaic generation. With the increasing penetration of renewable energy sources, the drive for efficient inverters is gaining more and more momentum. In this paper, output power quality,
Shuvangkar Shuvo   +5 more
doaj   +1 more source

HIL simulation of a solar PV-fed cascaded H-bridge multilevel inverter with AC-side battery storage and power management

open access: yesNext Energy
The intermittent nature of solar power generation makes battery storage essential in standalone Solar Photovoltaic (SPV) systems. Typically, battery systems are placed on the direct current (DC) side, after the boost converter, to manage surplus or ...
Alok Kumar Singh
doaj   +1 more source

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