Results 81 to 90 of about 15,833 (350)

Flexible Chemiresistive Chitosan‐Glycerol Sensors on Laser‐Induced Graphene Electrodes for Room‐Temperature Ammonia Detection

open access: yesAdvanced Materials Technologies, EarlyView.
Flexible Chitosan‐glycerol sensor integrated with porous laser‐induced graphene (LIG) electrodes enable room‐temperature chemiresistive detection of ammonia (NH3) and proof‐of‐concept detection of fish spoilage. ABSTRACT We report a metal‐free sensor platform combining laser induced graphene (LIG) electrodes with drop‐deposited, glycerol‐plasticized ...
Mintesinot Tamiru Mengistu   +9 more
wiley   +1 more source

SSR Analysis of DFIG-Based Wind Farm With VSM Control Strategy

open access: yesIEEE Access, 2019
The wind turbine is usually integrated into the power grid via back to back converter, and the inertia is decreased. Virtual synchronous machine (VSM) control was proposed to improve inertia of the wind farm. While for the doubly-fed induction generator (
Kanghui Gu   +6 more
doaj   +1 more source

Rotor angle stability with high penetrations of wind generation

open access: yes, 2012
This paper explores the relationship between wind generation, particularly the control of reactive power from variable speed wind turbine generators, and the rotor angle stability of the conventional synchronous generators in the system.
O\u27Malley, Mark   +6 more
core   +1 more source

A Multiagent Reinforcement Learning Approach for Wind Farm Frequency Control

open access: yesIEEE Transactions on Industrial Informatics, 2023
As wind turbines (WTs) become more prevalent, there is an increasing interest in actively controlling their power output to participate in the frequency regulation for the power grid.
Yanchang Liang, Xiaowei Zhao, Li Sun
semanticscholar   +1 more source

Liquid Metal‐Based Stretchable Strain Sensor for Fruit Growth Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
Schematic overview of the fruit growth sensor development workflow, including sensor fabrication by injection molding, electromechanical and environmental characterization, mechanical stability testing, electronic readout integration, and outdoor field validation for monitoring of fruit growth under practical orchard conditions.
Asad Ullah   +7 more
wiley   +1 more source

A wind farm control strategy for power reserve maximization

open access: yesRenewable Energy, 2019
Nowadays, in many countries wind energy is responsible for a significant part of the electricity generation. For this reason, Transmission System Operators (TSOs) are now demanding the wind power plants (WPPs) to contribute with ancillary services such ...
S. Siniscalchi-Minna   +3 more
semanticscholar   +1 more source

Climate Change Threatens Micronutrient Density of European Winter Wheat

open access: yesAdvanced Science, EarlyView.
Micronutrients are vital for human health. Wheat is a major staple crop and a significant source of minerals and B‐vitamins. The impact of climate change on their content remains largely unknown. We evaluated micronutrient levels in European winter wheat grown under historical and projected climate conditions. Our findings indicate that future climates
Da Cao   +17 more
wiley   +1 more source

A Critical Review of Current and Future Options for Wind Farm Participation in Ancillary Service Provision

open access: yesEnergies, 2023
This paper presents a critical review, from a wind farm control perspective, of different methodologies in the open literature that enable wind farms to participate in ancillary service provision.
Matthew Cole   +3 more
doaj   +1 more source

The energy to engage: wind farm development and community engagement in Australia [PDF]

open access: yes, 2012
This report reviews what is known about community engagement in wind energy industry and identify what we still need to understand. After briefly presenting the relationship between wind farms and society as a significant one, we will recapitulate what ...
Carlo Tognato   +3 more
core  

Wind Farm Loads under Wake Redirection Control

open access: yes, 2020
Active wake control (AWC) is a strategy for operating wind farms in such a way as to reduce the wake effects on the wind turbines, potentially increasing the overall power production. There are two concepts to AWC: induction control and wake redirection.
Stoyan Kanev, Edwin Bot, Jack Giles
core   +1 more source

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