Results 71 to 80 of about 8,651,646 (342)

Analysis of the Load Flow Problem in Power System Planning Studies

open access: yes, 2015
Load flow is an important tool used by power engineers for planning, to determine the best operation for a power system and exchange of power between utility companies.
O. Afolabi   +5 more
semanticscholar   +1 more source

Bridging the gap: Multi‐stakeholder perspectives of molecular diagnostics in oncology

open access: yesMolecular Oncology, EarlyView.
Although molecular diagnostics is transforming cancer care, implementing novel technologies remains challenging. This study identifies unmet needs and technology requirements through a two‐step stakeholder involvement. Liquid biopsies for monitoring applications and predictive biomarker testing emerge as key unmet needs. Technology requirements vary by
Jorine Arnouts   +8 more
wiley   +1 more source

Undervoltage and Power Factor Improvement of Substation Using Static Var Compensators [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2017
Electrical energy demand is increasing exponentially due to the industrial and economic growth. Electricity has a fundamental role in the economic growth of any society as all the residential, commercial and industrial sectors are dependent on it ...
USMAN Hafiz Fuad, ZIA Muhammad Fahad
doaj  

Impact on Generator Reactive Power Limits on a Static Voltage Stability

open access: yesAdvances in Electrical and Computer Engineering, 2011
Voltage stability margin in a power system is closely related with the availability of reactive power in the system. Therefore, adequate modeling of the reactive power sources becomes an important issue in this type of studies.
TOVAR-GONZALEZ, E. A.   +1 more
doaj   +1 more source

A Feasibility Study of Frequency Regulation Energy Storage System Installation in a Power Plant

open access: yesEnergies, 2020
The aim of this work is to analyze and stabilize the power system when connecting an energy storage system (ESS) to replace the traditional power reserve of a power plant.
Lateef Onaadepo Ibrahim   +3 more
doaj   +1 more source

Decomposed load flow

open access: yesInternational Journal of Electrical Power & Energy Systems, 1995
Abstract A decomposed load flow is presented. Decomposing the load flow model into a PV node submodel and a PQ node submodel is implemented. A diagonal PV node submodel and a decoupling of the PV and PQ node submodels are proposed. The radial connections of generator transformers and their small resistances are taken into account.
openaire   +1 more source

Hybrid power semiconductor [PDF]

open access: yes, 1985
The voltage rating of a bipolar transistor may be greatly extended while at the same time reducing its switching time by operating it in conjunction with FETs in a hybrid circuit.
Chen, D. Y.
core   +1 more source

Load model for designing flexible steel barriers for debris flow mitigation

open access: yesCanadian geotechnical journal (Print), 2019
Light-weight flexible steel net barriers catch coarse debris, but let some of the fine material and water pass through the net. They are difficult to design so that they can withstand the impact pressures of both boulder-laden granular and water ...
C. Wendeler   +3 more
semanticscholar   +1 more source

Integrated genomic and proteomic profiling reveals insights into chemoradiation resistance in cervical cancer

open access: yesMolecular Oncology, EarlyView.
A comprehensive genomic and proteomic analysis of cervical cancer revealed STK11 and STX3 as a potential biomarkers of chemoradiation resistance. Our study demonstrated EGFR as a therapeutic target, paving the way for precision strategies to overcome treatment failure and the DNA repair pathway as a critical mechanism of resistance.
Janani Sambath   +13 more
wiley   +1 more source

Distributed coordination control of hybrid energy resources for power sharing in coupled hybrid DC/AC microgrid using paralleled IFCs/ILCs

open access: yesIET Smart Grid, 2018
This study proposes flexible controllers for the interlinking converter (ILC) and interfacing converters (IFCs) used in coupled hybrid AC/DC microgrids (HMGs).
Alok Agrawal, Rajesh Gupta
doaj   +1 more source

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