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Is Stress a Foe or Friend? Mindset Matters for Effective Stress Coping and Distress Levels [PDF]

open access: yesEuropean Journal of Sport Science
Athletes continuously face stressful situations while pursuing their athletic goals. Thus, stress management plays a pivotal role in their athletic endeavor.
Yuto Yasuda   +6 more
doaj   +2 more sources

A Review on Secondary Control Methods in DC Microgrid [PDF]

open access: yesJournal of Operation and Automation in Power Engineering, 2023
DC Microgrid is turning out to be more popular due to its appealing features such as high efficiency, excellent power quality, low cost and controllability.
R. Dadi, K. Meenakshy, S.K. Damodaran
doaj   +1 more source

Stability Analysis for Distributed Secondary Control with Consideration of Diverse Input and Communication Delays for Distributed Generations in a DC Integrated Energy System

open access: yesFrontiers in Energy Research, 2021
An integrated energy system is a promising approach to synthesize various forms of energy, where cooperative control is indispensable for stable and efficient operation.
Tao Wang   +3 more
doaj   +1 more source

Impact of Secondary Control Design on the Microgrid Domain of Stability Considering Reactive Power Sharing

open access: yesIEEE Access, 2023
The basic objective of microgrid primary control is to preserve microgrid stability. On the other hand, microgrid secondary control has been proposed for ensuring reactive power-sharing and restoring the frequency and voltages of the microgrid. Therefore,
Ahmed Lasheen   +5 more
doaj   +1 more source

Dynamic Performance Evaluation of the Secondary Control in Islanded Microgrids Considering Frequency-Dependent Load Models

open access: yesEnergies, 2022
Performance analysis is challenging in modern power distribution networks due to the increasing penetration of distributed energy resources (DERs) interfaced by voltage source converters (VSCs).
Miguel Angel Rios   +2 more
doaj   +1 more source

Distributed secondary control of microgrids with unknown disturbances and non-linear dynamics

open access: yesFrontiers in Energy Research, 2023
In this paper, the voltage and frequency regulation of microgrid with unknown disturbances and non-linear dynamics was studied. The disturbance observer was designed and the sliding mode control (SMC) method was used to realize the secondary regulation ...
Shunwei Hu   +9 more
doaj   +1 more source

Seamless Power Management for Decentralized DC Microgrid Under Voltage Sensor Faults

open access: yesIEEE Access, 2023
In this paper, a seamless power management scheme is proposed for a decentralized DC microgrid (DCMG) to maintain voltage stabilization in the presence of voltage sensor faults.
Dat Thanh Tran   +2 more
doaj   +1 more source

Electric Vehicle Battery-Connected Parallel Distribution Generators for Intelligent Demand Management in Smart Microgrids

open access: yesEnergies, 2023
Renewable energy penetration increases Smart Grid (SG) instability. A power balance between consumption and production can mitigate this instability.
Ali M. Jasim   +3 more
doaj   +1 more source

Adaptive Droop Control of the MTDC System With High-Capacity Energy Storage Based on Dynamic and Static Power Decoupling Method

open access: yesFrontiers in Energy Research, 2021
In a multiterminal DC (MTDC) system with a large number of different types of energy storage devices, the AC terminals and the energy storage devices need to cooperate to maintain the stability of the DC bus voltage.
Luyao Xie   +7 more
doaj   +1 more source

Case series: Moxifloxacin induced hypotension in ischemic heart patients

open access: yesJournal of Contemporary Pharmacy, 2018
This report represents case series of two severe hypotension and mild allergic reactions associated with oral use of single moxifloxacin tablet 400 mg in known ischemic heart patients.
Liaqat Ali   +4 more
doaj   +1 more source

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