Results 21 to 30 of about 985,064 (306)

A Frequency and Voltage Stability-Based Load Shedding Technique for Low Inertia Power Systems

open access: yesIEEE Access, 2021
The aim of this research work is to develop a load shedding methodology to improve the frequency response of low inertia grids by attaining satisfactory voltage stability.
Nahid-Al-Masood   +3 more
doaj   +1 more source

Influence of age, severity of infection, and co-infection on the duration of respiratory syncytial virus (RSV) shedding [PDF]

open access: yes, 2015
RSV is the most important viral cause of pneumonia and bronchiolitis in children worldwide and has been associated with significant disease burden. With the renewed interest in RSV vaccines, we provide realistic estimates on duration, and influencing ...
Agoti, Charles N.   +7 more
core   +1 more source

Mapping and Spatial Analysis of Electricity Load Shedding Experiences: A Case Study of Communities in Accra, Ghana

open access: yesEnergies, 2020
In many developing countries, electricity outages occur frequently with consequences for sustainable development. Moreover, within a country, region or city, the distribution of outages and their resultant impacts often vary from one locality to another.
Paul Nduhuura   +2 more
doaj   +1 more source

Adaptive Voltage-Based Load Shedding Scheme for the DC Microgrid

open access: yesIEEE Access, 2019
The direct current (DC) microgrid requires a fast load shedding scheme that prevents instability and voltage collapse when the distributed energy resources are unable to meet the power demand.
Jafar Mohammadi, Firouz Badrkhani Ajaei
doaj   +1 more source

Analysis of the Influence of Renewable Generator Frequency Endurance Capability on Low-Frequency Load Shedding: A Hunan Case Study

open access: yesComplexity, 2020
With the rapid development of renewable generators such as distributed photovoltaic and profound changes of the power structure, this paper analyzes the frequency characteristics of the power system with high penetration of renewable generations in the ...
Yang-Wu Shen   +5 more
doaj   +1 more source

Precise emergency load shedding approach for distributed network considering response time requirements

open access: yesFrontiers in Energy Research, 2023
Emergency load shedding (ELS) is a vital measure for power systems to manage extreme events, ensuring the safety, stability, and economic operation of the grid.
Chao Li   +5 more
doaj   +1 more source

Underfrequency Load Shedding: An Innovative Algorithm Based on Fuzzy Logic

open access: yesEnergies, 2020
In contemporary power systems, the load shedding schemes are typically based on disconnecting a pre-specified amount of load after the frequency drops below a predetermined value.
Robert Małkowski, Janusz Nieznański
doaj   +1 more source

A Descriptive Learning Analytics: An Online Learning Programmes and Load-shedding Conundrum [PDF]

open access: yesE-Journal of Humanities, Arts and Social Sciences, 2023
Electricity load-shedding in South Africa has become a new challenge for students pursuing online learning following the Covid-19 outbreak. This article thus investigated the way load-shedding affects students in pursuing the Advanced Certificate in ...
Bawinile J. Mthanti
doaj   +1 more source

Algorithms for Fair Load Shedding in Developing Countries [PDF]

open access: yesProceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, 2018
Due to the limited generation capacity of power stations, many developing countries frequently resort to disconnecting large parts of the power grid from supply, a process termed load shedding. During load shedding, many homes are left without electricity, causing them inconvenience and discomfort.
Olabambo I. Oluwasuji   +3 more
openaire   +2 more sources

Emergency load shedding strategy for high renewable energy penetrated power systems based on deep reinforcement learning

open access: yesEnergy Reports, 2023
Traditional event-driven emergency load shedding determines the quantitative strategy by simulation of a specific set of expected faults, which requires high model accuracy and operation mode matching.
Hongwei Chen   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy