Results 41 to 50 of about 129,704 (258)

Incremental Conductance Based Particle Swarm Optimization Algorithm for Global Maximum Power Tracking of Solar-PV under Nonuniform Operating Conditions

open access: yesApplied Sciences, 2020
In practical operating conditions, the Solar-Photo Voltaic (SPV) system experiences multifarious irradiation and temperature levels, which generate power with multiple peaks. This is considered as the nonuniform operating condition (NUOC).
Gajendra Singh Chawda   +4 more
doaj   +1 more source

Active and Reactive Power Adjustment of a Synchronous Generator Connected to Infinite Bus System by Fuzzy Logic Controller [PDF]

open access: yesMathematical and Computational Applications, 1996
The fuzzy logic controller based on the fuzzy set theory provides a useful tool for converting the linguistic control from the expert knowledge into automatic control rules [1]. By using fuzzy automatic rules from the heuristic or mathematical strategies, complex processes can be controlled effectively in many situations.
Tanrıöven, Muğdeşem   +2 more
openaire   +1 more source

The Relationship Between Physical Activity and Left Ventricular Remodeling in Childhood Cancer Survivors Treated With Anthracyclines: A Cross‐Sectional Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Anthracycline‐related cardiac remodeling precedes heart failure in childhood cancer survivors. The objectives of this study were to determine the relationships between patient‐specific factors, moderate‐to‐vigorous physical activity (MVPA), and cardiac remodeling.
Hari K. Narayan   +15 more
wiley   +1 more source

Research on the multi-scenario control strategy of an active distribution network based on Rotary Power Flow controller

open access: yesScience and Technology for Energy Transition
Aiming at the problems of complex power distribution and difficult adjustment in the active power distribution network, a low-cost, harmonic-free, and low-loss electromagnetic Rotating Power Flow Controller (RPFC) scheme is proposed. First, the topology,
Mingming Shi   +3 more
doaj   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

An Economical Optimization Method for Active Power With Variable Droop Control Considering Frequency Regulation Costs in Integrated Energy Systems

open access: yesFrontiers in Energy Research, 2022
As a high proportion of clean energy is connected to the power grid, the occupancy rate of the system synchronous machine decreases, the inertia constant of the system decreases, and the difficulty of frequency adjustment continues to increase.
Yuxiu Zang   +6 more
doaj   +1 more source

PSO Tuning of a Second-Order Sliding-Mode Controller for Adjusting Active Standard Power Levels for Smart Inverter Applications

open access: yesIEEE Transactions on Smart Grid, 2023
Ces dernières années, en raison de leur capacité à fournir de l'électricité dans des endroits isolés où la construction de réseaux de transport d'électricité est coûteuse, les micro-réseaux (MG) ont attiré beaucoup d'attention. Une nouvelle technologie appelée onduleurs intelligents (SI) est actuellement mise en œuvre dans les MG basés sur des ...
Oscar Gonzales   +3 more
openaire   +1 more source

Development and Implementation of a Disease‐Targeted Storybook as a Clinical Tool for Children With Acute Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Although significant progress has been made in childhood leukemia survival, healthcare providers, and caregivers often face challenges in explaining this disease to patients. Disease‐targeted storybooks have been proposed as a tool to facilitate the understanding of diagnoses and treatment.
Nutvipha Ummartyotin   +6 more
wiley   +1 more source

A predictive control algorithm for an active three-phase power filter

open access: yesElectrical engineering & Electromechanics, 2014
The paper deals with grid connection circuits for active filters, structures of active power filter control systems, and methods based on full capacity components determination. The existing structures of active power filter control and control algorithm
R.V. Vlasenko, O.V. Bialobrzeski
doaj  

High-voltage Ride Through Strategy for DFIG Considering Converter Blocking of HVDC System

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
This paper presents a P-Q coordination based highvoltage ride through (HVRT) control strategy for doubly fed induction generators (DFIGs) based on a combined Q-V control and P-V de-loading control.
Changping Zhou   +3 more
doaj   +1 more source

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