Buscar
Mostrando ítems 1-10 de 1772
Alternative Under Frequency Load Disconnection Methodology Based on Semi-Adaptative Model
(Universidad UTE, 2020)
Control preventivo dinamico de sistemas de energia electrica usando redespacho de generacion y corte de carga
(1999-12-01)
A model for preventive control in electrical systems is presented, taking into account the dynamic aspects of the network. Among these aspects, the effects provoked by perturbations which cause oscillations in synchronous ...
Control preventivo dinamico de sistemas de energia electrica usando redespacho de generacion y corte de carga
(1999-12-01)
A model for preventive control in electrical systems is presented, taking into account the dynamic aspects of the network. Among these aspects, the effects provoked by perturbations which cause oscillations in synchronous ...
Seasonal changes in steroid and thyroid hormone content in shed skins of the tegu lizard Salvator merianae
(2022-01-01)
Sampling blood for endocrine analysis from some species may not be practical or ethical. Quantification of hormones extracted from nontypical sample types, such as keratinized tissues, offers a less invasive alternative ...
Centralized Self-Healing Scheme for Electrical Distribution Systems
(Ieee-inst Electrical Electronics Engineers Inc, 2016-01-01)
In this paper, a two-stage procedure is proposed in order to solve the centralized self-healing scheme for electrical distribution systems. The considered self-healing actions are the reconfiguration of the distribution ...
A novel strategy to restore power systems after a great blackout: The Argentinean case
(Elsevier, 2021-09)
This paper presents a multi-objective mathematical model to perform power restoration. It considers simultaneously the objective functions: restoration time, load shedding, and cost. New formulations are developed to improve ...
Sistematização do cálculo e verificação de sistemas estruturais de galpões pré-fabricados de concreto
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Engenharia Civil - PPGECiv, 2012-08-14)
This research is the systematization of the calculation and verification of a type of a very typical structural system of precast concrete in Brazil: the sheds. Through this research it is showed the main structural systems ...
Physiography the water shed of stream Coqueiro - Jataizinho, PR, obtained by geotechnical mens
(Univ Estadual Centro-oeste, 2015-05-01)
This study applies geoprocessing in morphometric characterization of the Stream Coqueiro watershed - Jataizinho, Stateof PR, through the Geographic Information System software - IDRISI Selva, aim ingat the preservation, ...