Results 31 to 40 of about 1,192 (236)

A Switched Quasi-Z-Source Inverter with Continuous Input Currents

Energies, 2020
Impedance source converters as single-stage power conversion alternatives can boost and regulate the output voltages of renewable energy sources. Nevertheless, they, also known as Z-source inverters (ZSIs), still suffer from limited voltage gains and ...
Jing Yuan, Yongheng Yang, Frede Blaabjerg   +2 more
doaj   +1 more source

Space Vector Modulation Method-Based Common Mode Voltage Reduction for Active Impedance-Source T-Type Inverter

IEEE Access, 2022
In recent years, many pulse width modulation techniques have been explored for three-level impedance-source inverters. Among them, a space vector modulation (SVM) technique using upper/lower shoot-through (UST/LST) insertion provides high voltage gain ...
Vinh-Thanh Tran, Minh-Khai Nguyen, Duc-Tri Do, Youn-Ok Choi   +3 more
doaj   +1 more source

Multimodal Locomotion in Insect‐Inspired Microrobots: A Review of Strategies for Aerial, Surface, Aquatic, and Interfacial Motion

Advanced Robotics Research, EarlyView.
This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska, Kaushik Jayaram, Nicole Xu   +2 more
wiley   +1 more source

Three-Phase Impedance-Source Inverter With Common-Mode Voltage Reduction

IEEE Access, 2021
This article presents a three-phase two-level impedance-source inverter to decrease the magnitude of common-mode voltage and enhance the output voltage capability.
Truong-Duy Duong, Minh-Khai Nguyen, Tan-Tai Tran, Dai-Van Vo, Young-Cheol Lim, Joon-Ho Choi   +5 more
doaj   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

Advanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

A Three Level Switched Capacitor Boost Inverter With Leakage Current Mitigation

IEEE Access
This paper presents a topology of three-level switched capacitor boost inverter (3L-SCBI). This topology can provide some advantages such as 1) neutral-point voltage (NPV) balance, 2) constant common-mode voltage (CMV), and 3) mitigating leakage current.
Duc-Tri do, Thuan-Thien Vu, Anh-Tuan Nguyen-Phan, Khai M. Nguyen, Vinh-Thanh Tran   +4 more
doaj   +1 more source

Seamless control for single‐phase high gain quasi‐switched impedance source multilevel inverter for distributed generation application

IET Power Electronics, 2021
The single‐stage buck‐boost multilevel inverters are getting more attention even in low‐voltage and low power distributed generation applications due to high reliability with shoot‐through invulnerability. But the inherent boosting ability of most of the
Ajaykumar Thummalagunta, Nita R. Patne, Kodandaram N   +2 more
doaj   +1 more source

Magnetoelectric Nanoparticle‐Based Wireless Brain–Computer Interface: Underlying Physics and Projected Technology Pathway

Advanced Science, EarlyView.
Magnetoelectric nanoparticles (MENPs) enable fully wireless, minutely invasive neuromodulation, and potentially neural recording, by converting magnetic into electric and, conversely, electric into magnetic fields, respectively, at high spatiotemporal resolution.
Elric Zhang, Max Shotbolt, Mostafa Abdel‐Mottaleb, Shawnus Chen, Victoria Andre, Jieyuan Tian, Jonathan Shulgach, Max Murphy, Brian Noga, Ping Liang, Darcy Griffin, Douglas Weber, Marta Pardo, Salvador Pane, Sakhrat Khizroev   +14 more
wiley   +1 more source

A Dual Switched Inductor-Switched Capacitor-Based High Gain Converter for Green Energy Micro Source Applications

IEEE Access
A dual switched inductor-switched capacitor-based dc-dc boost converter evolution and analysis are presented in this article. The front-end converter with single inductor and switched capacitor provides a voltage gain similar to Quasi-Z-Source converter ...
M. F. Baba, P. Raviteja, S. V. K. Naresh, K. Ashok Kumar, A. V. Giridhar, B. L. Narasimharaju, Atif Iqbal   +6 more
doaj   +1 more source

Probing Electrocatalyst Design for Product Selectivity in CO2 Reduction

Advanced Science, EarlyView.
Selective CO2 electroreduction is controlled by catalyst structure, dynamic surface reconstruction, adsorbate interactions, and reaction microenvironment. This review summarizes Cu‐ and non‐Cu‐based catalysts, single‐atom and molecular systems, degradation pathways, and operando/computational strategies for steering CO2RR toward hydrocarbons ...
Suvodeep Sen, Bapan Biswas, Apinya Ngoipala, Julia Wiktor, Ujjwal Pal, Shalini Singh   +5 more
wiley   +1 more source