Results 121 to 130 of about 8,991,121 (239)

Split‐source inverter with adaptive control scheme‐based shunt active power filter for power quality improvement

open access: yesIET Power Electronics
Although single‐stage inverters are popular for simpler design they face difficulties in shoot‐through mode operation. Insufficient DC voltage regulation and complicated LC network are principal drawbacks of these topologies. A new split source inverter (
Prasanta Kumar Barik   +6 more
doaj   +1 more source

Desain Dan Implementasi Photovoltaic Single Stage Inverter Dengan Maximum Power Point Tracking Berbasis Artificial Neural Network Terhubung ke Sistem Jala-jala [PDF]

open access: yes, 2018
Photovoltaic system that connected to grid is a system which applied for an area that can be reach by transmission line. This system as a support for conventional generating system.
Prasetyo, Bayu
core  

A novel single stage zero leakage current transformer-less inverter for grid connected PV systems

open access: yes, 2015
In this paper a single stage, single phase transformer-less inverter with zero leakage current is proposed for grid connected systems with PV as a source.
PhaniKumar Chamarthi   +5 more
core   +1 more source

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang   +7 more
wiley   +1 more source

Grid Tie Inverter in Photovoltaic System for Residential Application [PDF]

open access: yes, 2010
This paper presents a grid tie inverter (GTI) in photovoltaic, PV system for residential application. The proposed GTI will be switched with a combination switching strategy of square wave and the sinusoidal pulse width modulation, SPWM.
Tan, kheng kwang
core  

Single stage buck-boost DC-AC neutral point clamped inverter

open access: yes, 2012
This paper proposes a new single stage buck-boost DC-AC neutral point clamped inverter topology which integrates the cascaded configurations of recently introduced inductor-capacitor-capacitor-transformer impedance source network (by Adamowicz) and ...
Mo, Wei   +9 more
core   +1 more source

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

Conformational Switching of Proteins on Material Surfaces Enabled by Peptide‐Oriented Adsorption

open access: yesAdvanced Functional Materials, EarlyView.
Responsive biointerfaces could be achieved using conformationally responsive proteins; however, their interconversion can be lost upon surface adsorption. Herein, we demonstrate that the incorporation a Au binding peptide into calmodulin allows for binding control on Au wherein the protein retains conformational switching. This capability was confirmed
Sakthirupini Ramamurthy   +7 more
wiley   +1 more source

Bioinspired Co‐Assembly Enables Multiscale Architected Hydrogels for 3D Printing With Integrated Antibacterial and Bioactive Functions

open access: yesAdvanced Functional Materials, EarlyView.
A multicomponent supramolecular hydrogel integrating cell‐adhesive and antibacterial peptides within an alginate‐cellulose nanofibril matrix is developed. Peptide co‐assembly simultaneously strengthens the hydrogel network, improves extrusion printability, and imparts cell‐adhesive and antibacterial functions, offering a versatile platform for ...
Mor Tsuriano‐Zernichov   +4 more
wiley   +1 more source

Circuit-Domain Core Loss Estimation Models for Single-Stage Push-Pull Inverter Powered by Low-Voltage Batteries

open access: yes
Single-stage push-pull inverter is attractive for low-voltage battery applications. But the core loss estimation for its high-frequency transformer (HFT) is difficult, as the push-pull HFT’s core is magnetized by time-varying three-level excitation. This
Lingling Cao   +5 more
core   +1 more source

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