Results 31 to 40 of about 3,959,172 (249)

Exploring Damping Effect of Inner Control Loops for Grid-Forming VSCs

open access: yesIEEE Open Journal of Power Electronics
This paper presents an analytical framework to evaluate the damping contributed by inner control loops in grid-forming voltage-source converters. First, an impedance model is developed to characterize the dynamics of three types of inner loops, with the ...
Liang Zhao, Xiongfei Wang, Zheming Jin
doaj   +1 more source

Central Nervous System Neuroblastoma, FOXR2‐Activated: A Pooled Analysis of Published Clinical Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) neuroblastoma, FOXR2‐activated, is a recently recognized entity in the WHO CNS5 classification, defined by activation of the FOXR2 transcription factor and unique histopathological features. This review synthesizes available literature and pooled clinical data, providing insight into demographics ...
Sudarshawn Damodharan   +1 more
wiley   +1 more source

Research of Kalman-FOPID algorithm in numerical control constant current source

open access: yesDianzi Jishu Yingyong, 2018
In the field of optical measurement, the light source has higher requirements to the constant current source, and the existing constant current source system has the system noise and measurement noise, which affects the output precision of the current ...
Cao Zhenguan, Yu Junfeng, Li Zhiwei
doaj   +1 more source

Simultaneous Estimation of Current and Speed of Permanent Magnet Synchronous Motor Based on an Improved Dual Second-Order Observer

open access: yesEnergies, 2023
The third-order state observer implements the decoupled control and the accurate estimation of the d-axis current, q-axis current, and rotor speed of the permanent magnet synchronous motor (PMSM). Its complex calculation, however, is a challenge for most
Guorong Zhu   +3 more
doaj   +1 more source

Feasibility and Safety of Somato‐Cognitive Coordination Therapy for Cerebellar Ataxia Following Pediatric Brain Tumor Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cerebellar ataxia after pediatric brain tumor treatment can cause persistent gait, balance, and speech impairment, yet no established rehabilitation strategy exists. Somato‐cognitive coordination therapy (SCCT) is a virtual reality–guided intervention designed to promote sensorimotor integration through visually constrained reaching
Masanobu Takeuchi   +10 more
wiley   +1 more source

Comparative Analysis of Current Control Techniques to Support Virtual Inertia Applications

open access: yesApplied Sciences, 2018
The rapid transition towards an inverter-dominated power system has reduced the inertial response capability of modern power systems. As a solution, inverters are equipped with control strategies, which can emulate inertia by exchanging power with the ...
Ujjwol Tamrakar   +6 more
doaj   +1 more source

Improved Synergetic Current Control for Grid-connected Microgrids and Distributed Generation Systems

open access: yesJournal of Modern Power Systems and Clean Energy, 2022
This paper presents the development of improved synergetic current control for the injected current of an inverter in the grid-connected microgrid and the distributed generation system (DGS).
A. Elnady, A. Noureldin, A. A. Adam
doaj   +1 more source

Sustained Therapeutic Efficacy of Intravenous Plasminogen Concentrate in Pediatric Patients With Type 1 Plasminogen Deficiency: An Analysis of Dosing Parameters and Clinical Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Type 1 plasminogen deficiency (PLGD‐1) is an ultra‐rare autosomal recessive disorder caused by variants in the PLG gene and affects approximately 1.6 individuals per million. The condition is characterized by decreased plasminogen levels and impaired function, resulting in fibrin‐rich lesions on mucous membranes throughout the body.
Charles Nakar   +7 more
wiley   +1 more source

CURRENT CONTROL SYSTEM OF FOREIGN ECONOMIC ACTIVITY AT CONSTRUCTION INDUSTRY ENTERPRISES

open access: yesВісник Національного технічного університету «ХПÌ». Серія: Стратегічне управління, управління портфелями, програмами та проектами, 2015
The current control system of foreign economic activity on the example of the construction industry enterprises were made. Takes into account features of the current control of FEA in construction industry.
Марія Дмитрівна ПЕЦКОВИЧ   +1 more
doaj   +1 more source

Rational Use of Herbal Products in Pediatric Patients Treated With Anticancer Drugs in the European Union

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction The use of herbal medical preparation (HMP) is rising among pediatric oncology patients, often to manage treatment‐related symptoms. Their effectiveness remains uncertain, and the risk of herb–drug interactions is underestimated.
Orianne Mahot   +6 more
wiley   +1 more source

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