Enhancement of Power Quality in Multi Feeders by using MC-DPFC
Journal Title: International Journal of Research in Computer and Communication Technology - Year 2014, Vol 3, Issue 10
Abstract
According to growth of electricity demand and the increased number of non-linear loads in power grids, providing a high quality electrical power should be considered. In this paper, voltage sag and swell of the power quality issues are studied and distributed power flow controller (DPFC) is used to mitigate the voltage deviation and improve power quality. The DPFC is a new FACTS device, which its structure is similar to unified power flow controller (UPFC). In spite of UPFC, in DPFC the common dc-link between the shunt and series converters is eliminated and three-phase series converter is divided to several single-phase series distributed converters through the line. The case study contains a DPFC sited in a single-machine infinite bus power system including two parallel transmission lines, which simulated in MATLAB/Simulink environment. The presented simulation results validate the DPFC ability to improve the power quality.
Authors and Affiliations
B. Manaswini, S. Vathsal, S. Siva Prasad
Distributed Hash Table (DHT) Based Clone Detection In WSN’s
Distributed Hash Table (DHT) by which a completely decentralized, key-based caching and checking system is created to catch cloned nodes efficiently. The protocol arrangement on competent storage utilization and emin...
Transforming Digital Unstructured and Semi-structured Data into Structured Data with the Aid of IE and KDT
Data growth has seen an exponential acceleration with the advent of computer and network, which have imparted the digital form to data. Data can be classified into three categories: Unstructured data, Semi-structured...
A Novel Approach for Text Dependent Speaker Recognition
In recent times, person authentication in security systems using biometric technologies has grown rapidly. The voice is a signal of infinite information. Digital signal processes such as Feature Extraction and Feature...
Improved Fused Floating Point Add-Subtract Unit
This paper presents improved architectures for a fused floating -point add–subtract unit. The fused floating -point add–subtract unit is useful for digital signal processing (DSP) applications such as fast Fourier tr...
AN EFFECTIVE QUALITY SPEECH ENHANCEMENT USING PARTICLE FILTERS
Speech Enhancement aims to improve speech quality. The objective of enhancement is improvement in intelligibility and overall perceptual quality of degraded speech signal using audio signal processing techniques. Th...