Results 91 to 100 of about 5,812,996 (307)

A dual-driven predictive control for photovoltaic-diesel microgrid secondary frequency regulation

open access: yes, 2023
Photovoltaic (PV) panel generator is inherently fluctuant due to its dependence on weather. If this generator connects to power grids or microgrids (MGs), the frequency of renewable-energy-based power grids or MGs will not be stable. Hence, in this paper,
Wu, J, Jinhui Wu, Fuwen Yang, Yang, F
core   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

The Financial Inclusion Trilemma

open access: yes
This page contains the data necessary to replicate the results of "The Financial Inclusion Trilemma" by Adam J. Levitin, published in the Yale Journal on Regulation (2024)
Journal on Regulation, Yale
core   +1 more source

Raising public awareness and trust in transmission infrastructure projects with incentive regulation : tools and biases [PDF]

open access: yes, 2018
Raising public awareness and trust in transmission infrastructure development is one of the key current challenges facing Transmission System Operators (TSOs) and other project developers. The result can be costly delays.
KEYAERTS, Nico   +2 more
core  

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

On robust load frequency regulation in a new multi-machine power system structure [PDF]

open access: yes, 2003
The siting of numerous generator units in distribution\ud areas is being encouraged by the current deregulation of the\ud industry is likely to have an impact on the frequency\ud regulation of the existing power systems, which designed to\ud operate with
Mitani, Yasunori   +2 more
core  

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Frequency Regulation Basics and Trends [PDF]

open access: yes, 2005
The electric power system must address two unique requirements: the need to maintain a near real-time balance between generation and load, and the need to adjust generation (or load) to manage power flows through individual transmission facilities. These requirements are not new: vertically integrated utilities have been meeting them for a century as a
openaire   +2 more sources

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Parallel current-controlled synchronverters for voltage and frequency regulation in weak grids

open access: yesThe Journal of Engineering, 2019
The emulation of synchronous machines is becoming an attractive solution to provide virtual inertia and voltage support to weak grids and microgrids, representing an alternative to conventional current-injection control strategies.
Javier Roldán-Pérez   +2 more
doaj   +1 more source

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