Results 31 to 40 of about 1,321,658 (181)

Transformer-Less Switched-Capacitor Quasi-Switched Boost DC-DC Converter

open access: yes, 2021
In this article, a quasi-switched boost converter based on the switched-capacitor technique with high step-up voltage capability is dealt with and analyzed.
Young-Cheol Lim   +4 more
core   +1 more source

A Three Level Switched Capacitor Boost Inverter With Leakage Current Mitigation

open access: yesIEEE 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   +4 more
doaj   +1 more source

High Step-up Coupled Inductor Inverters Based on qSBIs

open access: yesEnergies, 2019
In this paper, two types of high step-up coupled inductor inverters based on qSBIs (quasi- switched boost inverters) are proposed. By applying the coupled inductor to the qSBIs, the voltage gain of the proposed inverter is regulated by turn ratio and ...
Hongchen Liu, Xi Su, Junxiong Wang
doaj   +1 more source

Advances in Bio‐Integrated Edge Computing Systems for Smart and Connected Health

open access: yesAdvanced Materials, EarlyView.
This review explores advances in bio‐integrated edge computing for healthcare, focusing on co‐designing computing, sensing, and energy strategies to overcome integration and power challenges for optimized, decentralized operation. ABSTRACT Recent advances in bio‐integrated healthcare technologies have enabled continuous, high‐resolution monitoring and ...
Gyuwon Kim   +4 more
wiley   +1 more source

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

open access: yesAdvanced 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   +2 more
wiley   +1 more source

Advances in Se Wide‐Bandgap Photovoltaics and TexSe1‐x SWIR Photodiodes

open access: yesAdvanced Science, EarlyView.
In this review, fundamental properties and current challenges in Se photovoltaics (PVs) for tandem and indoor PVs and TexSe1‐x alloys for short wave infrared photodiodes are discussed. A case is made for the practicality of elemental chalcogenide optoelectronics, and a pathway toward resolving the key challenges in these respective technologies is ...
Adam D. Alfieri, Deep Jariwala
wiley   +1 more source

Space-Vector Modulation Scheme for Three-Level Switched-Capacitor Boost Inverter With Constant Common-Mode Voltage

open access: yesIEEE Access
The existing switched-capacitor quasi-switched boost inverter (SC-qSBI) has addressed neutral point voltage (NPV) unbalance issue. However, the common-mode voltage (CMV) of this topology is too high which causes high leakage current through parasitic ...
Vinh-Thanh Tran   +3 more
doaj   +1 more source

Self‐Sustaining Sensing Systems: Integration Strategies and Signal–Power Matching in Energy‐Harvesting Electronics

open access: yesAdvanced Science, EarlyView.
Energy‐harvesting‐integrated sensors couple ambient energy conversion with sensing, processing, and wireless communication. This review organizes recent progress through integration architectures and operating principles, revisiting co‐packaged, monolithic, and co‐functional designs together with always‐on, event‐driven, and multi‐modal sensing modes ...
Taehyun Park   +5 more
wiley   +1 more source

Simulation and Implementation of Quasi-Z-Source Based Single-stage Buck/boost Inverter Fed Induction Motor [PDF]

open access: yes, 2016
Renewable power systems as distributed generation units often experience big changes in the inverter input voltage due to fluctuations of energy resources. Z-source inverter (ZSI) is known as a single-stage buck/boost inverter.
Kirubakaran, D., Shunmugakani, P.
core   +3 more sources

Hybrid PV-Wind, Micro-Grid Development Using Quasi-Z-Source Inverter Modeling and Control—Experimental Investigation

open access: yesEnergies, 2018
This research work deals with the modeling and control of a hybrid photovoltaic (PV)-Wind micro-grid using Quasi Z-source inverter (QZsi). This inverter has major benefits as it provides better buck/boost characteristics, can regulate the phase angle ...
Neeraj Priyadarshi   +4 more
doaj   +1 more source

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