Results 1 to 10 of about 3,589,681 (176)

Novel active clamped Y‐source network for improved voltage boosting [PDF]

open access: yesIET Power Electronics, 2019
Y‐source impedance networks are one of the prominent two‐port networks for DC–DC and DC–AC applications with the higher boosting ability and reduced stress across the switching elements. However, the boosting ability of the Y‐source converter needs better magnetic coupling between the windings.
Reddiprasad Reddivari, Debashisha Jena
openaire   +2 more sources

Using Y-source network as a connector between turbine and network in the structure of variable speed wind turbine

open access: yesInternational Journal of Power Electronics and Drive Systems (IJPEDS), 2021
Environmental factors such as air pollution and increase in global warming by using polluting fuels are the most important reasons of using renewable and clean energy that runs in global community. Wind energy is one of the most suitable and widely used kind of renewable energy which had been in consideration so well.
Mahmoud Zadehbagheri   +2 more
openaire   +2 more sources

Redes sociales y correspondencia epistolar. Del análisis cualitativo de las relaciones personales a la reconstrucción de redes egocentradas [PDF]

open access: yesREDES: Revista Hispana para el Análisis de Redes Sociales, 2011
En Historia, la correspondencia epistolar privada, en cuanto medio de comunicación entre personas, es la única fuente documental que revela las interacciones directas, no mediatizadas institucionalmente, entre actores sociales.
José María Imízcoz Beunza   +1 more
doaj   +8 more sources

Efficient Protection Scheme Based on Y-Source Circuit Breaker in Bi-Directional Zones for MVDC Micro-Grids

open access: yesInventions, 2021
A new bi-directional circuit breaker is presented for medium-voltage dc (MVDC) systems. The Y-source impedance network topology is used to implement the breaker.
Haider Al-khafaf, Johnson Asumadu
doaj   +2 more sources

Quasi-Y Source network: A design and analysis approach for a DC-DC application

open access: yesIEEE Latin America Transactions, 2021
This paper presents a detailed design methodology for a DC-DC converter based on the recent Quasi-Y Source impedance network, which has interesting characteristics for applications related to renewable energy sources. Despite the advantages of this particular impedance network, there is a lack in the current literature, of details regarding the design ...
Rafael Santos   +1 more
openaire   +4 more sources

Y-Source Two-Stage Matrix Converter and Its Modulation Strategy

open access: yesIEEE Access, 2020
Aiming at the defect of low voltage transfer ratio of two-stage matrix converter(TSMC), the proposed topology combines the Y-source network with the TSMC to form the Y-source two-stage matrix converter(YSTSMC) in this paper, and proposes its modulation ...
Rutian Wang   +3 more
doaj   +2 more sources

Improved Y-Source Single-Stage Transformerless Micro-Inverter for PV Residential Applications [PDF]

open access: yesEngineering and Technology Journal, 2020
Y-Source Impedance Network (YSN) is one of the most suitable for providing high voltage gain. It generatesa high voltage gain by using a small shoot-through duty cycle, which makes it suitable in applications require a wide range of input voltages such ...
Firas Salih, Oday Ahmed
doaj   +2 more sources

Symmetrical high voltage gain half-bridge inverter based double-Y-source networks with reduced voltage stress

open access: yesInternational Journal of Power Electronics and Drive Systems (IJPEDS), 2020
<span>A single-stage symmetrical high voltage gain half-bridge (HB) DC-AC converter is proposed in this paper. Using two Y-source impedance networks, the following key features are utilized from the proposed topology: single stage inverter with very high voltage gain compared to conventional HB inverter, symmetrical output voltage waveform, low ...
Hussain Sayed   +4 more
openaire   +3 more sources

A Family of DC-DC Converters Based on Y-Source Impedance Network and Boost Module

open access: yesIEEE Transactions on Industry Applications
A novel family of high-gain converters based on the Y-source impedance network is proposed in this paper, providing novel solutions to high voltage gain applications.
Tingting Yao   +6 more
openaire   +3 more sources

Borrow from Source Models: Efficient Infrared Object Detection with Limited Examples

open access: yesApplied Sciences, 2022
Recent deep models trained on large-scale RGB datasets lead to considerable achievements in visual detection tasks. However, the training examples are often limited for an infrared detection task, which may deteriorate the performance of deep detectors ...
Ruimin Chen   +4 more
doaj   +1 more source

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