Results 91 to 100 of about 7,949 (217)

PI-based controller for low-power distributed inverters to maximise reactive current injection while avoiding over voltage during voltage sags [PDF]

open access: yes, 2018
This paper is a postprint of a paper submitted to and accepted for publication in IET Power Electronics and is subject to Institution of Engineering and Technology Copyright.
Camacho Santiago, Antonio   +4 more
core   +2 more sources

Enhancing voltage stability and LVRT capability of a wind-integrated power system using a fuzzy-based SVC

open access: yesEngineering Science and Technology, an International Journal, 2019
The static var compensator (SVC) has widespread applications in voltage regulation and stability improvement of power systems. This paper studies the SVC performance in a single machine (doubly-fed induction generator (DFIG) employed in a wind farm ...
Hamid Rezaie   +1 more
doaj   +1 more source

Optimization of DC - DC boost converter using fuzzy logic controller [PDF]

open access: yes, 2013
DC-DC converters are electronic devices used to change DC electrical power efficiently from one voltage level to another. Operation of the switching devices causes the inherently nonlinear characteristic of the DC-DC converters including one known as
Soluman Ahtiwish, Aimen Khalifa
core  

Facial expressions emotional recognition with NAO robot [PDF]

open access: yes, 2018
Human-robot interaction research is diverse and covers a wide range of topics. All aspects of human factors and robotics are within the purview of HRI research so far as they provide insight into how to improve our understanding in developing effective ...
Mohamed, Ahmed Mahmoud
core  

Optimal allocation of multi-type FACTS devices in power systems based on power flow entropy

open access: yesJournal of Modern Power Systems and Clean Energy, 2014
Flexible AC transmission systems (FACTS) devices can effectively optimize the distribution of power flow. Power flow entropy can be applied as a measure of load distribution.
Canbing Li   +6 more
doaj   +1 more source

FACTS Devices Allocation to Congestion Alleviation Incorporating Voltage Dependence of Loads

open access: yesIranian Journal of Electrical and Electronic Engineering, 2008
This paper presents a novel optimization based methodology to allocate Flexible AC Transmission Systems (FACTS) devices in an attempt to improve the previously mentioned researches in this field.
M. Gitizadeh, M. Kalantar
doaj  

A Control System of Static Var Compensator Based on Biological Intelligence Control

open access: yesGong-kuang zidonghua, 2012
In view of contradiction between rapidity and stationarity existed in dynamic regulation process of conventional PID control, a design method of control system of static var compensator based on biological intelligent control was proposed. The biological
ZHOU Xiao-hua   +4 more
doaj  

Application of static reactive compensation for voltage optimization and control

open access: yesAvances
The growth in electricity demand implies an expansion of the National Interconnected System (NIS) or the optimization of the actual power system components, which is achieved through the implementation of technologies such as the Flexible Alternating ...
Joseph Camilo Sosapanta Salas
doaj   +1 more source

Proposal Technique for an Static Var Compensator

open access: yesIOSR Journal of Electrical and Electronics Engineering, 2013
This paper deals with the preliminary design of an SVC, which is the most important part of the design process, because any specific error in the preliminary design and specifications in requirements documents may end up with great amount of money, labour and time loss.
openaire   +1 more source

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