Results 91 to 100 of about 372,468 (300)

The Three-Carrier Quasi Switched Boost Inverter Control Technique

open access: yes, 2021
This paper presents a carrier modulation technique to control the three-phase, two-level quasi switched boost inverter. This PWM algorithm uses three carrier waves, the first of which is for the inverter while the others are for the booster.
Xuan-Vinh Le   +2 more
core   +1 more source

Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

Desain Dan Implementasi Single Stage Boost Inverter [PDF]

open access: yes, 2015
Perkembangan teknologi yang berkaitan dengan pembangkitan menggunakan energi alternatif kini menjadi topik utama sebagai sumber energi yang digunakan pada sistem pembangkitan tersebar.
Huda, Moch Nurul
core  

High-frequency-link micro-inverter with front-end current-fed half-bridge boost converter and half-wave cycloconverter

open access: yes, 2013
A high-frequency-link micro-inverter is proposed for integrating a single photovoltaic panel to a local load or utility grid. The number of power switches is minimized in addition to reduced magnetic components in order to design a low cost, light weight,
D.R. Nayanasiri   +5 more
core   +1 more source

Blending With Insulating Polymers Enables Stable Anti‐Ambipolar Characteristics in n‐Type Organic Mixed‐Conductors for Heterogeneous Spiking Neurons

open access: yesAdvanced Materials, EarlyView.
A polymer blend of n‐type OMIEC P(gNDI‐gT2) with insulating PMMA yields mechanically stabilized, anti‐ambipolar organic electrochemical transistors (OECTs) with tunable ionic‐electronic transport. This blending allows low‐power, fast‐spiking heterogeneous Hodgkin–Huxley neurons, enabling biomimetic frequency deconvolution and reservoir computing, which
Zachary Laswick   +12 more
wiley   +1 more source

A Single-Phase Nine-Level Boost Inverter

open access: yesEnergies, 2019
A novel single-phase nine-level boost inverter is proposed in this paper. The proposed inverter has an output voltage which is higher than the input voltage by switching capacitors in series and in parallel.
Dai-Van Vo   +3 more
doaj   +1 more source

Control of dc capacitor voltages in diode-clamped multilevel inverter using bidirectional buck-boost choppers\ud

open access: yes, 2012
The dc capacitors voltage unbalancing is the main technical drawback of a diode-clamped multilevel inverter (DCMLI), with more than three levels. A voltage-balancing circuit based on buck–boost chopper connected to the dc link of DCMLI is a reliable and ...
Ghosh, A.   +5 more
core   +1 more source

Terahertz Phase Inversion via Field‐Free Spin‐Orbit Torque Switching in an Antenna‐Integrated Spintronic Heterostructure

open access: yesAdvanced Optical Materials, EarlyView.
This work demonstrates fast electrical control of the phase of broadband terahertz pulses using a field‐free spintronic emitter. An antenna‐integrated Ta/CoFeB/Pt heterostructure switches its magnetization through spin‐orbit torque with 1 μs$\umu{\rm s}$ electrical pulses, producing complete π$\pi$‐phase inversion without external magnetic fields ...
Amir Khan   +6 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

Single-Phase Boost Switched-Capacitor Based Multilevel Inverter Topology with Reduced Switching Devices

open access: yes, 2022
Single-Phase Boost Switched-Capacitor Based Multilevel Inverter Topology with Reduced Switching ...
M Rawa (13400076)   +7 more
core  

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