Results 61 to 70 of about 922,509 (295)

Power system reliability impacts of wind generation and operational reserve requirements

open access: yesIngeniería e Investigación, 2015
Due to its variability, wind generation integration presents a significant challenge to power system operators in order to maintain adequate reliability levels while ensuring least cost operation.
Esteban Gil
doaj   +1 more source

Tumor‐stromal crosstalk and macrophage enrichment are associated with chemotherapy response in bladder cancer

open access: yesFEBS Open Bio, EarlyView.
Chemoresistance in bladder cancer: Macrophage recruitment associated with CXCL1, CXCL5 and CXCL8 expression is characteristic of Gemcitabine/Cisplatin (Gem/Cis) Non‐Responder tumors (right side) while Responder tumors did not show substantial tumor‐stromal crosstalk (left side). All biological icons are attributed to Bioicons: carcinoma, cancerous‐cell‐
Sophie Leypold   +11 more
wiley   +1 more source

Reliability criteria in power generation expansion planning

open access: yes, 2018
The starting point of security of supply and generation expansion planning analysis of today's power systems are the policies which greatly defines the organization and business environment of power systems. One of the most important EU foundation policies is the organization of a common pan-European energy market, i.e. a common electricity market. The
Slipac, Goran, Zeljko, Mladen
openaire   +4 more sources

Research on Resonance Mechanism and Suppression Technology of Photovoltaic Cluster Inverter

open access: yesEnergies, 2018
Photovoltaic cluster power generation can improve the power generation efficiency of photovoltaic power plants, but the photovoltaic cluster inverter will produce resonance after the grid, affecting the safe and stable operation of power systems.
Qingzhu Wan, Hongfan Zhang
doaj   +1 more source

A Model for Scheduling Electric Power Generation with Optimal Reliability

open access: yesOperational Research Quarterly (1970-1977), 1977
High operating costs on the one hand and an ever-increasing dependence of economic and social life on reliable power supplies on the other, require that a balance be established between costs of providing and of withholding a high level of operating supply reliability.
openaire   +2 more sources

Reliability evaluation of power systems considering restructuring and renewable generators

open access: yes2012 IEEE Power and Energy Society General Meeting, 2012
In the current power systems, some new problems have emerged regarding system reliability management due to system restructuring and the addition of renewable power generators. Because of intermittent and uncertain behaviors of renewable sources, and separation of generation system into different companies, the procedure of reliability evaluation ...
Mehrtash, Amir, Wang, Peng, Goel, Lalit
openaire   +2 more sources

The cooperative regulation of miR‐221 by APE1 and AUF1 impacts p27Kip1 defining a miR signature relevant for cervical cancer

open access: yesFEBS Open Bio, EarlyView.
A regulatory axis involving APE1, AUF1, and miR‐221 is proposed. Pri‐miR‐221 is processed by DROSHA and DICER to generate mature miR‐221, which targets p27Kip1 mRNA. APE1 and AUF1 compete for pre‐miR‐221 binding. Reduced APE1/AUF1 levels impair miR‐221 biogenesis, decrease p27Kip1 mRNA degradation, and promote cell cycle progression, chemoresistance ...
Matilde Clarissa Malfatti   +3 more
wiley   +1 more source

Dynamic partitioning of island smart distribution systems in emergencies

open access: yesIET Generation, Transmission & Distribution
When a severe fault occurs in the distribution network, all or parts of it may be disconnected from the upstream network. Partitioning of these islanded areas is a solution to supplying the affected loads.
Zahra Hosseini Najafabadi   +1 more
doaj   +1 more source

RELIABILITY OF ELECTRIC POWER GENERATION IN POWER SYSTEMS WITH THERMAL AND WIND POWER PLANTS [PDF]

open access: yesOil Shale, 2022
Mati Valdma   +3 more
doaj   +1 more source

Effects of the move towards renewables on the power system reliability and flexibility in South Korea

open access: yesEnergy Reports, 2020
The plan to shift towards renewable energy has recently become the central part of the energy policy on the power system in South Korea. The sudden shift towards renewable energy has raised questions regarding the reliability and flexibility of the power
Daiki Min, Jong-hyun Ryu, Dong Gu Choi
doaj   +1 more source

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