Results 91 to 100 of about 14,860 (299)

Input current ripples cancellation in bidirectional switched-inductor quasi-Z-source inverter using coupled inductors

open access: yes, 2015
Input current ripples cancellation in bidirectional switched-inductor quasi-Z-source inverter using coupled ...
S Asghari-Gorji (13364661)   +1 more
core  

A Survey of Interlayer Interaction Models for Graphene and Other 2D Materials

open access: yesAdvanced Materials Interfaces, EarlyView.
Van der Waals interactions arising from electronic polarization at atomically close interfaces generate corrugated interlayer energy landscapes that govern normal and tangential tractions. This review presents an overview of quantum, atomistic, analytical, and continuum modeling approaches, highlighting their roles across length scales in capturing ...
Gourav Yadav   +2 more
wiley   +1 more source

Stability and stabilization of permanent magnet synchronous machine fed by Quasi-Z-source inverter

open access: yes, 2016
International audienceThis paper deals with the study of both the stability and stabilization of an electric drive system composed of a permanent magnet machine fed by a quasi-Z-source inverter.
Pierfederici, Serge   +3 more
core   +1 more source

Exploring the Potential of Microwave Annealing for Enhancing Si‐based GeSn Lasers

open access: yesAdvanced Materials Technologies, EarlyView.
We explore low‐thermal‐budget microwave annealing to enhance the performance of group‐IV GeSn lasers on Si. Microwave annealing under optimal conditions can simultaneously relax unwanted compressive strain and enhance the material quality of the GeSn active layer, thereby reducing the threshold and increasing the laser operating temperature.
Yue‐Tong Jheng   +8 more
wiley   +1 more source

Quasi-z-source inverter for photovoltaic power gene ration systems

open access: yes, 2021
The Z-Source Inverter (ZSI) has been reported suitable for res idential PV system because of the capability of voltage boost and inversion in a single stage.
Pravin P. Kalubarme   +1 more
core   +1 more source

Quasi-Y-source inverter

open access: yes, 2015
This paper introduces a new inverter topology called a “quasi-Y-source inverter”. The proposed inverter inherits all the advantages of the original Y-source inverter.
Loh, Poh Chiang   +8 more
core   +1 more source

A common-ground switched-capacitor multilevel inverter with extended input range for renewable energy applications

open access: yesInternational Journal of Electrical Power & Energy Systems
Multilevel inverters (MLIs) have emerged as a prominent front-end converter solution for renewable energy generation like photovoltaic (PV), fuel cell and wind turbine, owing to their low total harmonic distortion (THD) and high conversion efficiency ...
Zaiyu Chen   +5 more
doaj   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Hysteresis band current control for a single phase z-source inverter with symmetrical and asymmetrical Z-network

open access: yes, 2007
A Z-source Inverter has been proposed as a new topology in recent years. In this inverter an impedance network is placed between an inverter and a power source which provides both voltage buck and boost capabilities.
Firouzjaee, Jafar Adabi   +4 more
core   +1 more source

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