Results 91 to 100 of about 70,736 (215)
Diabetes, Obesity and Metabolism, EarlyView.Abstract Aims The timing of physical activity may influence metabolic health through interactions with circadian rhythms, yet its role in type 2 diabetes mellitus (T2DM) development is unclear. We investigated associations between time‐of‐day‐specific physical activity and incident T2DM, and whether theoretically reallocating activity from morning to ...
Marvin Y. Chong +8 more
wiley +1 more source
Energies, 2015 The advanced traction power supply system (ATPSS) is a new directional development for traction power supply systems, which can totally remove the neutral sections and effectively promote power quality.
Xiaoqiong He +5 more
doaj +1 more source
Chance-Constrained Day-Ahead Hourly Scheduling in Distribution System Operation
, 2017 This paper aims to propose a two-step approach for day-ahead hourly scheduling in a distribution system operation, which contains two operation costs, the operation cost at substation level and feeder level.
Gu, Yi +5 more
core +1 more source
The Productivity Effect of Public–Private Partnership
The Journal of Industrial Economics, EarlyView.ABSTRACT Public–Private partnerships (PPPs) are often employed by public authorities to deliver infrastructure and public services through contracts bundling construction, operation, and maintenance over extended periods. Using a novel dataset covering the universe of Italian district heating plants (DHs) from 2007 to 2014, I show that PPP improves ...
Vincenzo Mollisi
wiley +1 more source
DEKAS - An evolutionary case-based reasoning system to support protection scheme design [PDF]
, 2001 This paper describes a decision support system being developed in conjunction with two UK utility companies to aid the design of electrical power transmission protection systems.
Duffy, A.H.B. +5 more
core
Geopolitics and Aspirations for Sustainability: Turkey's Emergence as an Energy Hub
Middle East Policy, EarlyView.Abstract Turkey is pursuing three main objectives in the energy sector: enhancing its geopolitical position, expanding its domestic production and renewable energy capacity, and becoming a natural gas hub linking producers from the Middle East, the Caspian region, and Russia to European markets.
Umud Shokri
wiley +1 more source
A Key Management Schema Based on ECC to Secure the Substation and Control Center Communications in Smart Grids [PDF]
Computer and Knowledge Engineering, 2019 Since the invention of electricity, global power grids have been at the forefront of technological advances. The antiquated infrastructure of power system which provides power to the city's homes, factories and businesses are replaced with a new power ...
mostafa Farhadi Moghadam +2 more
doaj
Impacts of harmonic distortion from charging electric vehicles on low voltage networks [PDF]
, 2012 Paper focusing on the impacts of harmonic distortion from charging electric vehicles on low voltage ...
Carter, Rebecca +4 more
core
IEEJ Transactions on Electrical and Electronic Engineering, Volume 21, Issue 3, Page 352-363, March 2026.As distributed energy resources (DERs) penetration increases, complex power flows lead to challenges such as voltage violations, system congestion, and increase of distribution loss. To effectively address these issues and enhance energy efficiency, an hourly dynamic system configuration optimization method is essential, as traditional annual and ...
Shanghong Xie +6 more
wiley +1 more source
Zhongguo dianli, 2019 Site selection is often difficult for the 1 000 kV UHV AC substation due to its many-grouped reactive power on the low-voltage side of main transformer and the large space occupation.
Lan GUAN +5 more
doaj +1 more source