|
|
|
|
|
N Mbuli, R Xezile, JHC Pretorius, P Sowa
Power system faults can cause voltage sags that, if they are less than voltage sensitivity threshold of equipment, can lead to interruption of supply and lead to incurring of financial losses. The impact of distributed generation (DG) on these financial ...
ver más
|
|
|
|
|
|
|
|
|
|
The proliferation of more sensitive loads has obliged distribution companies to pay greater attention to the voltage sag mitigation potential of different design alternatives in network planning studies. In doing so, a company has to have effective tools...
ver más
|
|
|
|
|
|
|
|
|
|
|
Prajjwal Gautam, Prasanna Piya and Rajesh Karki
Stochastic failures in a distribution network result in different reliability events, such as voltage sags and momentary and sustained interruptions, causing significant financial losses for many customers. Strategic utilization of energy storage system ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Reinier Herrera Casanova,Lester Julio Marrero Rodríguez
Pág. 94 - 102
En los últimos años se ha producido de manera acelerada la introducción de equipos de tecnología digital avanzada en lossectores residencial, comercial e industrial, lo que garantiza una mayor automatización de los procesos y calidad de vida del hombre. ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Alena Otcenasova, Roman Bodnar, Michal Regula, Marek Hoger and Michal Repak
This article deals with the assessment of the reliability of sensitive equipment due to voltage sags. The most frequent problems of power quality are voltage sags. Equipment that cannot withstand short-term voltage sag is defined as sensitive device. Sen...
ver más
|
|
|
|
|
|
|
|
|
|
|
Victor F. Mendes, Frederico F. Matos, Silas Y. Liu, Allan F. Cupertino, Heverton A. Pereira and Clodualdo V. De Sousa
Due to the increasing number of wind power plants, several countries have modified their grid codes to include specific requirements for the connection of this technology to the power system. One of the requirements is the ride-through fault capability (...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lesyani T. León Viltre,Francisco de Assis dos Santos Neves,Miriam Vilaragut Llanes
Pág. 101 a la 1
Uno de los generadores eólicos de velocidad variable más utilizados en la actualidad es el generador de inducción doblemente alimentado (DFIG). En el presente trabajo se presenta un esquema de control del DFIG. El convertidor de potencia del lado de la r...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lesyani Teresa León Viltre,Francisc de Assis dos Santos Neves,Miriam Vilaragut Llanes
Pág. 48 a la 58
El gran desarrollo de la automatización industrial, como resultado de la modernización y el progreso de los equipos con microprocesador y electrónica de potencia, ha hecho que las cargas en la actualidad sean más sensibles a las caídas de tensión de cort...
ver más
|
|
|
|
|
|
|
|
|
|
|
Mingchao Xia and Xiaoliang Li
A low carbon, high efficiency and high quality power supply scheme for Distributed Generation (DG) in a micro-grid is presented. A three-phase, four-leg DG grid-interfacing converter based on the improved structure of a Unified Power Quality Condition...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zaijun Wu, Xiaobo Dou, Jiawei Chu and Minqiang Hu
In this paper, based on the similarity, in structure and principle, between a grid-connected converter for a direct-driven permanent magnet synchronous generator (D-PMSG) and an active power filter (APF), a new D-PMSG-based wind turbine (WT) system con...
ver más
|
|
|
|
|
|