Results 31 to 40 of about 5,845,695 (202)
Energies, 2020 The integration of renewable resources is quickly growing in the Nordic power system (NPS), and it has led to increasing challenges for the operation and control of the NPS.
Martha N. Acosta +4 more
doaj +1 more source
A Close and Supportive Interparental Bond During Pregnancy Predicts Greater Decline in Sexual Activity From Pregnancy to Postpartum: Applying an Evolutionary Perspective [PDF]
, 2020 A common topic for advice given to parents after childbirth – both from relationship experts and popular media – is how to “bounce back” to one’s pre-pregnancy sexuality, with warnings that postpartum declines in sexual frequency will take a serious toll
Brock, Rebecca L +2 more
core +2 more sources
Frequency support characteristics of grid-interactive power converters based on the synchronous power controller [PDF]
, 2016 Grid-interactive converters with primary frequency control and inertia emulation have emerged and are promising for future renewable generation plants because of the contribution in power system stabilization.
Remón Rodríguez, Daniel +2 more
core +2 more sources
Grid-Supporting Renewable Energy Systems With Power Electronics Interfaces
IEEE Open Journal of Power ElectronicsThe growing penetration of renewable energy systems (RESs) into power grids has introduced challenges such as reduced inertia and increased generation instability.
Shuo Yan +3 more
doaj +1 more source
Inventions, 2021 In recent years, plug-in electric vehicles (PEVs) have gained immense popularity and are on a trajectory of constant growth. As a result, power systems are confronted with new issues and challenges, threatening their safety and reliability.
Michail Dakanalis, Fotios D. Kanellos
doaj +1 more source
, 2014 An electrical impedance spectroscopy-based nondestructive testing (NDT) method is proposed to image both cracks and reinforcing bars in concrete structures.
Ammari, Habib +3 more
core +2 more sources
WSN and RFID integration to support intelligent monitoring in smart buildings using hybrid intelligent decision support systems [PDF]
, 2015 The real time monitoring of environment context aware activities is becoming a standard in the service delivery in a wide range of domains (child and elderly care and supervision, logistics, circulation, and other).
Abbod, M, Alshahrany, F, Moualek, I
core +1 more source
Kinetic Energy Recovery of a Wind Energy Doubly-Fed Induction Generator for Grid Frequency Support
Engineering Proceedings, 2023 Synchronous generators provide an inherent inertial response to frequency deviations because of their huge revolving mass that is electro-mechanically tied to the electrical network.
Aksher Bhowon +2 more
doaj +1 more source
Emotion words and categories: evidence from lexical decision [PDF]
, 2013 We examined the categorical nature of emotion word recognition. Positive, negative, and neutral words were presented in lexical decision tasks. Word frequency was additionally manipulated.
O'Donnell, Patrick +2 more
core +1 more source
Dual-loop SFC scheme for BTB-VSC-HVDC interconnecting asynchronous AC grids
The Journal of Engineering, 2018 This study proposes a dual-loop supplementary frequency control (SFC) scheme for back-to-back voltage source converter high-voltage DC (BTB-VSC-HVDC) interconnecting asynchronous AC grids, to provide frequency support for each other after a large ...
Lingkang Zeng +4 more
doaj +1 more source