Results 131 to 140 of about 11,389 (285)

Improved piecewise coordinated frequency control of wind power generation system considering voltage restoration

open access: yes电力工程技术
The large-scale integration of wind farms and power electronic devices reduces the total inertia and frequency regulation capability of power grid. The new energy systems,including wind power generation system,are required to provide sufficient inertia ...
Yuehai CHEN   +5 more
doaj   +1 more source

Analytical Inertia Identification of Doubly Fed Wind Farm with Limited Control Information Based on Symbolic Regression

open access: yesApplied Sciences
The integration of large-scale wind power clusters significantly reduces the inertia level of the power system, increasing the risk of frequency instability. Accurately assessing the equivalent virtual inertia of wind farms is critical for grid stability.
Mengxuan Shi   +6 more
doaj   +1 more source

Virtual Inertia Emulation to Improve Dynamic Frequency Stability of Low Inertia Microgrids

open access: yes, 2016
Due to low inertia and the intermittent nature of photovoltaic systems, dynamic frequency stability issues arise in microgrids with large photovoltaic systems. This limits the maximum amount of photovoltaic systems that can be penetrated in the microgrid.
Shrestha, Dipesh
core  

Unlocking the Future of Insurance: The Power of Open Data, Digital Transformation, and Human Talent

open access: yesHuman Resource Development Quarterly, EarlyView.
ABSTRACT Despite rapid technological advancement in insurance, there remains a critical gap in understanding how open data initiatives affect employee digital competencies and organizational transformation. This research investigates this relationship through a systematic review of 51 scholarly articles published between 2018 and 2024, using structured
Narongsak Sukma, Siriporn Yamnill
wiley   +1 more source

Artificial intelligence–driven decoupling structure–activity relationship for lithium‐ion batteries

open access: yesInfoScience, EarlyView.
Artificial intelligence can efferently accelerate the high‐throughput screening of battery materials, the analysis of multiphase mechanisms, and the precise prediction of capacity and cycle life. This review systematically summarizes the applications of machine learning (ML) in decoupling the complex structure‐activity relationships of lithium‐ion ...
Tao Wang   +6 more
wiley   +1 more source

Virtual Inertia Support for Renewable Energy Integration: A Review

open access: yesIEEE Access
Inertia problems in power networks with significant RES penetration are the primary focus of this review. An increasing number of distributed generation (DG) units that are based on renewable energy resources are being integrated into the power system.
M. Chethan, Ravi Kuppan
openaire   +2 more sources

The regulation of stem cell fate and its application in neural regeneration

open access: yesInterdisciplinary Medicine, EarlyView.
Regulating stem cell fate is crucial for neural regeneration. This review summarizes key physical, biological, and chemical strategies and their applications in repairing nerve injuries, providing new insights for regenerative medicine. Abstract Regulating the fate of stem cells (SCs) is a key technical problem in the field of regenerative medicine and
Yuexin He   +3 more
wiley   +1 more source

Virtual inertia from UPS systems [PDF]

open access: yes, 2019
The electrical networks are changing globally towards an increasingly converter-connected power generation caused by the shift towards renewable energy sources.
Hansson, Matias
core  

Immersive Technologies in Dental Education: Global Adoption Patterns From a 2025 Survey

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Purpose/Objectives Dental education is undergoing a digital transformation, yet the adoption of immersive technologies such as haptic virtual reality (HVR) remains limited. This study aimed to map global adoption trends, barriers, and opportunities for equitable integration of HVR in dental curricula.
Barry Quinn   +28 more
wiley   +1 more source

Continuous infectious diseases coverage by merging with a hospitalist practice in a small community hospital system

open access: yesJournal of Hospital Medicine, EarlyView.
Abstract Access to infectious diseases physicians has been increasingly difficult, as many infectious diseases fellowship programs have unfilled positions. This has coincided with increasing numbers of internal medicine residents pursuing hospitalist medicine.
Michael S. Wang   +5 more
wiley   +1 more source

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