Results 1 to 10 of about 40,967 (239)

Advances in OpenDSS smart inverter modelling for quasi-static time-series simulations

open access: yesCIRED - Open Access Proceedings Journal, 2020
The fleet of smart distributed energy resource (DER) inverters is expected to grow rapidly as a result of growing DER penetration levels and requirements in interconnection standards/rules such as IEEE Std 1547-2018. Smart inverters have the potential to help to maintain and/or enhance grid safety, reliability and customer affordability.
Paulo Radatz   +3 more
openaire   +1 more source

A fast quasi-static time series simulation method using sensitivity analysis to evaluate distributed PV impacts

open access: yes, 2019
A novel application of sensitivity analysis to evaluate solar photovoltaic (PV) impacts on power distribution systems is proposed. The fast Quasi-Static Time Series (QSTS) algorithm, developed in this work, accurately estimates both the voltage and ...
Qureshi, Muhammad
core   +2 more sources

Motivation and requirements for quasi-static time series (QSTS) for distribution system analysis

open access: yes2017 IEEE Power & Energy Society General Meeting, 2017
Distribution system analysis with ever increasing numbers of distributed energy resources (DER) requires quasistatic time-series (QSTS) analysis to capture the time-varying and time-dependent aspects of the system. Previous literature has demonstrated the benefits of QSTS, but there is limited information available for the requirements and standards ...
Matthew J. Reno   +2 more
openaire   +2 more sources

Consistent testing of functional form in time series models [PDF]

open access: yes, 2014
Publihsed as chaper 2 of Essays in Nonlinear Time Series Econometrics; ed. by Niels Haldrup, Mika Meitz, and Pentti Saikkonen. Oxford University Press, 2014.
Davidson, James   +3 more
core   +1 more source

Existence of solutions to a regularized model of dynamic fracture [PDF]

open access: yes, 2010
Existence and convergence results are proved for a regularized model of dynamic brittle fracture based on the Ambrosio–Tortorelli approximation. We show that the sequence of solutions to the time-discrete elastodynamics, proposed by Bourdin, Larsen ...
Larsen, CJ   +8 more
core   +1 more source

Time-series clustering via quasi U-statistics

open access: yes, 2015
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)The problem of time-series discrimination and classification is discussed. We propose a novel clustering algorithm based on a
Pinheiro, A, Valk, M
core   +1 more source

Statistical analysis of daily seismic event rate as a precursor to volcanic eruptions [PDF]

open access: yes, 2003
We analyse time series of daily seismic event rate for the Kilauea, Hawaii, volcano between 1959 and 2000. Individual eruptions are not always preceded by an increase in event rate, and many increases in event rate do not lead to eruption.
Ian G. Main   +3 more
core   +1 more source

Classification of Stabilometric Time-Series Using an Adaptive Fuzzy Inference Neural Network System

open access: yes, 2010
Stabilometry is a branch of medicine that studies balance-related human functions. The analysis of stabilometric-generated time series can be very useful to the diagnosis and treatment balance-related dysfunctions such as dizziness.
Caraça-Valente Hernández, Juan Pedro   +9 more
core   +1 more source

Assessing the effect of nearly-zero energy buildings on distribution systems by means of quasi-static time series power flow simulations [PDF]

open access: yes2017 IEEE Power & Energy Society General Meeting, 2017
IEEE Power & Energy Socity General Meeting (2017.Chicago)
Arboleya Arboleya, Pablo   +4 more
openaire   +2 more sources

Using Automatic Static Analysis to Identify Technical Debt [PDF]

open access: yes, 2012
The technical debt (TD) metaphor describes a tradeoff between short-term and long-term goals in software development. Developers, in such situations, accept compromises in one dimension (e.g. maintainability) to meet an urgent demand in another dimension
Vetro', Antonio, Antonio Vetro
core   +1 more source

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