Results 81 to 90 of about 3,418,871 (244)

A Novel Sectionalizing Method for Power System Parallel Restoration Based on Minimum Spanning Tree

open access: yesEnergies, 2017
Parallel restoration is a way to accelerate the black-start procedure of power systems following a blackout. An efficient sectionalizing scheme can reduce the restoration time of a system, taking into account the black-start ability, generation-load ...
Changcheng Li   +3 more
doaj   +1 more source

Purification and preparation of Marchantia polymorpha Auxin Response Factor 2 for phase separation studies

open access: yesFEBS Open Bio, EarlyView.
We describe detailed protocols for the purification and preparation of Marchantia polymorpha Auxin Response Factor 2 (MpARF2). This protein is fused to an MBP solubility tag and an mNG fluorescent tag and is purified from Escherichia coli. The presented procedures make it possible to study MpARF2 assemblies, which could arise from phase separation ...
Bas Janssen   +5 more
wiley   +1 more source

Development of a Sequential Restoration Strategy Based on the Enhanced Dijkstra Algorithm for Korean Power Systems

open access: yesApplied Sciences, 2016
When a blackout occurs, it is important to reduce the time for power system restoration to minimize damage. For fast restoration, it is important to reduce taking time for the selection of generators, transmission lines and transformers.
Bokyung Goo, Solyoung Jung, Jin Hur
doaj   +1 more source

Structural and biochemical insights into the thermostable esterase Ta0887 from Thermoplasma acidophilum

open access: yesFEBS Open Bio, EarlyView.
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey   +4 more
wiley   +1 more source

Hybrid Energy Storage Black Start Control Strategy Based on Super Capacitor

open access: yesEnergies
Addressing the issue of efficient, economical, and reliable operation of a single lead-acid battery (LAB) black start system in complex scenarios, a hybrid energy storage system (HESS) black start scheme based on super capacitors (SCs) is proposed.
Dengfeng Yao   +6 more
doaj   +1 more source

Receiving-end Power Grid Black Start Technology and Coordinated Restoration Strategy Based on Wind-storage Combined System

open access: yes工程科学与技术, 2023
When faults occur in the receiving-end power grid, the sending-end power supply is required to have black-start capability. At present, the existing black-start power sources in China are mainly thermal power plants and hydropower plants.
Yingmin ZHANG   +6 more
doaj  

Using fluorescence fluctuation spectroscopy to quantify molecular dynamics within cells

open access: yesFEBS Open Bio, EarlyView.
Microscopy techniques like fluorescence correlation spectroscopy (FCS) and number and brightness analysis (N&B) allow to quantify concentrations, diffusion rates, and oligomerization of fluorescently labeled molecules in the living cell. In this protocol the principles of how to set up these types of experiments are described including calibration ...
Mark A. Hink
wiley   +1 more source

Characterization of the key membrane protein cytochrome Cyc2 from Ghiorsea bivora

open access: yesFEBS Open Bio, EarlyView.
This study reports the first detailed biochemical analysis of Cyc2TAG1_1, a cytochrome protein involved in microbial iron oxidation. We produced and purified this enzyme in E. coli, then measured its iron‐oxidizing efficiency, and characterized its electrical and structural properties.
Josiane Azizi   +6 more
wiley   +1 more source

Research on Multi-Machine Pre-Synchronization Control and Optimization Based on Parallel Recovery Black Start

open access: yesEnergies
With the increasing prevalence of renewable energy, microgrids play a crucial role in enhancing distributed energy efficiency and system flexibility. However, the intermittent and unpredictable nature of renewable energy generation presents significant ...
Zhongping Ruan, Shuye Ding, Yizhi Chen
doaj   +1 more source

Black Latinos & the Civil Rights Movement, Keynote Speaker: Sonia Manzano

open access: yes, 2022
Latino Cultural Center Presents... “Black Latinos & the Civil Rights Movement” Tuesday October 7, 2014 Fowler Hall, Stewart Center Meet and Greet @ 6:00PM Lecture @ 7:00 Keynote Speaker: Sonia Manzano In this presentation based on her new book, “The
Purdue University. Black Cultural Center
core  

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