Results 131 to 140 of about 136,749 (361)

Enhancing Energy Generation While Mitigating Noise Emissions in Wind Turbines Through Multi‐Objective Optimization: A Deep Reinforcement Learning Approach

open access: yesWind Energy
We develop a torque‐pitch control framework using deep reinforcement learning for wind turbines to optimize the generation of wind turbine energy while minimizing operational noise.
Martín Frutos   +3 more
doaj   +1 more source

Investor Perceptions of Climate Policy: Insights From the US Inflation Reduction Act

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This paper provides the first event study evidence on how the Inflation Reduction Act's (IRA) dedicated climate provisions reshaped equity valuations in the US carbon‐intensive sectors. Focusing on environmentally sensitive industries (ESI), we analyze cumulative abnormal returns around the four key IRA milestones in 2022–2023.
Laura Ferraro   +3 more
wiley   +1 more source

Simulation and Performance Analysis of Large-scale Wind Turbine Based on FAST and Simulink

open access: yesKongzhi Yu Xinxi Jishu, 2012
Rotor system, drive chain system, generator system and control system of large-scale wind turbine are described in this paper. Taking a 5 MW doubly fed wind turbine as a research object, the model of wind turbine is established through FAST software and ...
LIU Hongwen   +5 more
doaj  

DFIG-Based Wind Turbine Robust Control Using High-Order Sliding Modes and a High Gain Observer

open access: yes, 2011
International audienceThis paper deals with the power generation control in variable speed wind turbines. In this context, a control strategy is proposed to ensure power extraction optimization of a DFIG-based wind turbine.
Ahmed-Ali, Tarek   +3 more
core   +1 more source

Automated Process Optimization in a Novel Triple Shaft Mixer with Adaptive Mixing Modes

open access: yesChemie Ingenieur Technik, EarlyView.
A novel multi‐purpose mixer with adjustable blade angle and a coaxial stirrer is developed, providing three degrees of freedom. An optimization strategy is integrated to autonomously identify optimal operating conditions through automated tests. The current draw of the main stirrer serves as the optimization criterion, while stirrer speeds, directions,
B. Schwarz, H. Kniele, J. A. Lindner
wiley   +1 more source

Rethinking Climate Change on the Role of Human Power Generation, Alternative Perspectives, Potential Solutions, and a Plea for Action

open access: yesChemie Ingenieur Technik, EarlyView.
All energy matters Let us broaden the discussion on solutions to climate change. Greenhouse gases have upset the delicate equilibrium of the Earth's energy balance. Consequently, all sources of heat affect the temperature of the Earth. Although the amount of additional heat generated by humans is a fraction of that produced by the sun, it is generated ...
Martin Bertau   +2 more
wiley   +1 more source

Control system based on fuzzy logic for the positioning of a wind turbine [PDF]

open access: diamond, 2018
Gelvis Melo Freile   +2 more
openalex   +1 more source

Energy Flexibilization and Demand Response for a Novel Decentralized Power‐to‐Methanol Process

open access: yesChemie Ingenieur Technik, EarlyView.
This study presents the results of an optimization framework for the scheduling of a Power‐to‐methanol process coupled with an electrolyser, renewable energy sources and a battery. The optimal dynamic operating schedule is computed with different configurations and boundary conditions, showing the advantages of flexible operation.
Max Kollmer   +5 more
wiley   +1 more source

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