Results 41 to 50 of about 874,596 (350)

Counteractive control against cyber-attack uncertainties on frequency regulation in the power system

open access: yesIET Cyber-Physical Systems, 2020
In this study, an observer based control strategy is proposed for load frequency control (LFC) scheme against cyber-attack uncertainties. Most of research work focused on detection scheme or delay estimation scheme in presence of cyber-attack ...
Sheetla Prasad
doaj   +1 more source

A low-carbon peak-load regulation trading strategy for large-scale wind power integration using information gap decision theory

open access: yesEnergy Reports, 2022
It is critical for power system to uphold operation security while considering the cooperation of thermal power and new flexible resources, such as energy storage and demand response (DR).
Xiaohua Song   +3 more
doaj   +1 more source

Reset-sensing quasi-V2 single-inductor multiple-output buck converter with reduced cross-regulation [PDF]

open access: yes, 2015
This paper proposes a reset-sensing quasi-V2 single-inductor multiple-output (SIMO) converter with minimal cross-regulation. The conventional quasi-V2 sensing scheme in SIMO converters suffers from serious cross-regulation which is primarily induced by ...
Chan, PCH   +4 more
core   +1 more source

Regulation of cardiovascular collagen synthesis by mechanical load [PDF]

open access: bronzeCardiovascular Research, 1999
Time for primary review 20 days. The cardiovascular system is constantly exposed to mechanical perturbation from shear and tensile stresses. During development cardiovascular cells respond to changes in mechanical load; growing, dividing and laying down extracellular matrix.
Jill E. Bishop
openalex   +3 more sources

Regulation of Bone Mass for Skeletal Loading

open access: yesJournal of UOEH, 2002
Skeletal loading plays an important role in the maintenance of bone mass, bone shape and bone strength. Skeletal unloading, such as during space flight and long-term bed rest, induces bone loss in loaded bones in humans. The mechanotransduction system in bone tissue is not fully elucidated.
Akinori, Sakai   +5 more
openaire   +3 more sources

Novel adapted de-loading control strategy for PV generation participating in grid frequency regulation

open access: yesThe Journal of Engineering, 2019
Existence PV generation mostly operates under the Maximum Power Point Tracking (MPPT) mode and has no ability to increase or decrease active power, accordingly, PV generation does not participate in grid frequency regulation.
Gangui Yan   +3 more
doaj   +1 more source

Temperature Regulation Strategy of Heterogeneous Air Conditioning Loads for Renewable Energy Consumption

open access: yesEnergies, 2023
In a power system with a high proportion of renewable energy, sudden increases in wind power or photovoltaic output can lead to huge challenges, such as difficulties in accommodating excess renewable energy and imbalances between supply and demand on the
Shu Zhang   +3 more
doaj   +1 more source

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

Event-triggered detection of cyberattacks on load frequency control

open access: yesIET Cyber-Physical Systems, 2020
Modern power systems are extensively interlaced with data communication at various levels leading to increased vulnerability to cyberattacks at individual components as well as integrated controls.
Aradhna Patel   +2 more
doaj   +1 more source

Analysis and Design of Parallel Inverter Circuit with Parallel Inductive Load [PDF]

open access: yes, 1971
In this paper, the parallel inverter circuit with the load consisted of resistive load and constant reactive load in parallel, is analyzed taking into acourlt the d-c source reactance.
Fujitsuka, Takesi   +2 more
core   +1 more source

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