Results 81 to 90 of about 83,515 (304)

Comparison of Control Strategies to Realize Synthetic Inertia in Converters

open access: yesEnergies, 2020
The increasing amount of renewable energy sources in the electrical energy system leads to an increasing number of converter-based generators connected to the electrical power grid.
Jürgen Marchgraber   +8 more
doaj   +1 more source

Frequency support characteristics of grid-interactive power converters based on the synchronous power controller [PDF]

open access: yes, 2016
Grid-interactive converters with primary frequency control and inertia emulation have emerged and are promising for future renewable generation plants because of the contribution in power system stabilization.
Remón Rodríguez, Daniel   +2 more
core   +2 more sources

From Single Atoms to Nanoparticles: Pathways Toward Efficient and Durable Pt/TiO2 Photocatalysts

open access: yesAdvanced Functional Materials, EarlyView.
Platinum single atoms on TiO2 nanosheets evolve into clusters and nanoparticles under ethanol photoreforming and thermal treatments. By controlling deposition and post‐treatments, particle size and location on specific facets are modulated. The study reveals how stability pathways determine efficiency, guiding the design of more durable photocatalysts.
Juan José Delgado   +6 more
wiley   +1 more source

Realization of a 10 kW MES power to methane plant based on unified AC/DC converter [PDF]

open access: yes, 2018
This paper presents a galvanic isolated multi output AC/DC topology that is suitable for Microbial electrosynthesis (MES) based Power to Methane energy storage systems.
Bosch, Pau   +4 more
core   +1 more source

Covalent Organic Frameworks for Photocatalytic CO2 Reduction: Metal Integration Principles, Strategies and Functions

open access: yesAdvanced Functional Materials, EarlyView.
Covalent organic frameworks (COFs) with metals have been recognized as versatile platforms for photocatalytic CO2 reduction (CO2PRR). Herein, an overview of metal integration strategies for COFs is systematically summarized. Regulatory mechanisms and structure–activity relationships between metal integration and COF‐based CO2PRR are emphasized.
Jie He   +5 more
wiley   +1 more source

Grid-Connected Modeling and Dynamic Characteristics Analysis of Gravity Energy Storage System Based on Permanent Magnet Synchronous Generator-Motor

open access: yesIEEE Access
In this paper, a modeling and simulation method of grid-connected system including gravity energy storage mechanical part, permanent magnet synchronous motor and back-to-back converter is proposed.
Yan Li   +5 more
doaj   +1 more source

Simulation of grid connected photovoltaic system using MATLAB/ Simulink [PDF]

open access: yes, 2017
In this paper, a whole simulation model of grid connected PV system with the practically of harmonics compensation is introduced during the simulation. The simulation model of grid connected PV system embrace a PV array, a dc to dc buck boost converter ...
Gupta, K. (Kamlesh), Verma, R. (Ranu)
core   +1 more source

Bioinspired Stabilization of Fluorescent Au@SiO2 Tracers for Multimodal Biological Imaging

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates a bioinspired stabilization strategy for fluorescent gold‐silica nanoparticles. Inspired by natural biosilica maturation, high‐temperature calcination transforms the silica shells, preventing dissolution in cell culture media and intracellular environments.
Wang Sik Lee   +5 more
wiley   +1 more source

Design and simulation of solar grid-connected charger for electric vehicles [PDF]

open access: yes, 2018
© 2018 IEEE. Electric Vehicles (EV) are playing major role in decreasing carbon emissions. The major problem so far with the Electric Vehicles are overloading the Distribution Grids and availability of enough charging stations. The main objective of this
Akmal, M., Jawad, A., Tarabsheh, A.A.
core   +1 more source

Sensorized Engineered Tissues with Built‐in Thermoregulation and Nutrient Supply

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a granular hydrogel‐based tissue engineering platform that includes a closed‐loop temperature control to maintain 37°C and sustainably releases nutrients, thereby enabling cells to retain a high viability even if stored at room temperature for up to 24 h.
Antonia Georgopoulou   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy