Results 51 to 60 of about 5,492,220 (295)

Fabrication Routes for Ionic Conducting Fiber Strain Sensors

Advanced Engineering Materials, EarlyView.
Ionic conducting fiber strain sensors (ICFSs) offer compliant, textile‐integrable sensing. Thus far, the commercialization of ICFSs has been constrained by fiber fabrication routes. This review provides a fabrication‐centric analysis of ICFSs correlating processing strategies with material properties and scalability.
Leo John Kershaw, Zhanhong Yang, Anne Ladegaard Skov, Magdalena Skowyra   +3 more
wiley   +1 more source

Single‐phase AC‐AC Z‐source converter based on asymmetrical gamma structure with continuous input current and safe commutation strategy

IET Power Electronics, 2021
This paper examines a new topology of the AC‐AC Z‐source converter based on asymmetric Gama structure is proposed. The proposed converter has all the common features such as common ground between input and output, realizing the continuous input current ...
Seyyed Mohammad Javad Mousavi, Ebrahim Babaei, Darioush Alizadeh, Hasan Komurcugil   +3 more
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

Advanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova, Anna Chiara Bressi, Marina Galliani, Attilio Marino, Gianni Ciofani, Eduardo Machado‐Charry, Hilda Gomez Bernal, Alessandra Francini, Luca Sebastiani, Francesco Greco   +9 more
wiley   +1 more source

Stability enhancement of bi‐directional voltage source converters in modern power systems

IET Generation, Transmission & Distribution
In future modern power systems, reliability and resilience could be an extreme challenge caused by the stability issues of the bidirectional power converters (BPCs).
Mohamad Amin Ghasemi, Seyed Fariborz Zarei, Saeed Peyghami   +2 more
doaj   +1 more source

Variable weight coefficient MPC control strategy for qZSI‐VSG wind power grid‐connected system

IET Renewable Power Generation, 2023
Quasi‐Z source inverters (qZSI) can overcome the disadvantages of conventional wind power systems, because of achieving the balanced DC‐link voltage by using its boost ability. The majority of currently used control methods for conventional inverters are
Yang Zhang, Yihan Liu, Bing Luo, Yun Ling   +3 more
doaj   +1 more source

Minimizing coil power loss in a direct AC/AC converter-based contactless electric vehicle charger

, 2017
This paper explains an optimum load analysis to reduce power loss in a direct AC/AC converter-based contactless electric vehicle charger. The converter has a fewer number of bi-directional switches than a matrix converter and it uses a resonant circuit ...
Kyyrä, Jorma, Kusumah, Ferdi Perdana, Jorma Kyyra, Perdi Perdana Kusumah   +3 more
core   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

Advanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas, Marzia Dulal, Sophia K. Novoselov, Victoria K. Novoselov, Kostya S. Novoselov, Shaila Afroj, Nazmul Karim   +6 more
wiley   +1 more source

An active‐support control strategy for multi‐winding medium‐frequency power electronics transformer for renewable generation

IET Renewable Power Generation
A high proportion of renewable energy is connected to the current power grid through power electronics interface devices, which makes the power system to have the low‐inertia dynamic characteristics.
Xuejiao Li, Jiawei Man, Mingyan Wang, Bingda Zhu, Chuang Liu   +4 more
doaj   +1 more source

A single‐loop and current‐sensorless control for on‐grid seven‐level photovoltaic microinverter

IET Power Electronics, 2023
This paper proposes a single‐phase transformerless photovoltaic (PV) microinverter for low and medium‐voltage applications. The proposed approach comprises a suitable combination of multilevel boost/buck and H‐bridge topologies with a current‐sensorless ...
Juan R. Rodriguez, Gabriel E. Mejia‐Ruiz, Mario R. Arrieta Paternina, Alfredo Velazquez‐Ibanez, Nadia Maria Salgado‐Herrera, Mario Alberto Santoyo‐Anaya, Alejandro Zamora‐Mendez, Harold R. Chamorro   +7 more
doaj   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

Advanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke, Hattie R. Chisnall, Jesus Vazquez Chavez, Ana B. Jorge Sobrido   +3 more
wiley   +1 more source