Unified power quality conditioner upqc controller and proposed control technique and the performance is compared by applying it to a wind energy conversion system system power quality, ieee trans on power delivery, vol10, no1, pp322-329, jan1995. The unified power quality conditioner is commonly called upqc the design configuration is based on the connection of series and shunt inverters in this, the design configuration is right series and left shunt with the current source converter (csc) [ 3 , 4 . Improvement of unified power quality conditioner (upqc) to compensate current and voltage quality problems of sensitive loads the upqc consists of the techniques play a vital role in the overall performance of the power conditioner instantaneous power theory is generally preferred to. Performance of unified power quality conditioner in radial distribution networks using particle swarm optimization method m laxmidevi ramanaiah 1 and dr m damodar reddy 2. Abstract this dissertation focuses on the ultracapacitor (ucap) character analysis and its application in unified power quality conditioner (upqc) as an energy storage system (ess) for improved upqc performance.
Quality of power supply to solve this problem custom power (unified power quality conditioner) , iupqc (interline unified power quality conditioner) and ssts (solid state transfer switch) among these, the iupqc is an interline power quality conditioner for power quality improvement ksandhya1, drajaya laxmi2 and drmpsoni3. 11 chapter unified power quality conditioner (upqc) one of the main responsibilities of a utility system is to supply electric power in the form of sinusoidal voltages and currents with appropriate magnitudes and frequency for the customers at the points of common coupling (pcc. In this paper, the operation and control of photovoltaic-fed unified power quality conditioner in grid-connected mode including the power quality enhancement feature has been systematically examined the current harmonics, voltage sags, voltage swells, voltage unbalance, dc-link voltage regulation. The unified power quality conditioner is a custom power device that is employed in the distribution system to mitigate the disturbances that affect the performance of sensitive and/or critical load [2.
Designed for unified power quality conditioner (upqc) and compared its performance with artificial neural network based controller a new functionality is added to the upqc system to quickly extract the. Upqc (unified power quality conditioner) is a combination of series and shunt apfs sharing a common dc link upqc, integrating benefits of both series and shunt apf, compensates for most of the power quality issues . This paper deals with the performance of unified power quality conditioner (upqc) based on current source converter (csc) topology upqc is used to mitigate the power quality problems like harmonics and sag the shunt and series active filter performs the simultaneous elimination of current and.
The validation of performance analysis of three phase three wire voltage source inverter based unified power quality conditioner is verified through simulation inmatlab keywords - compensation, distribution static compensator, dynamic voltage restorer and unified power quality. Analysis the performance of new control strategy for single phase unified power quality conditioner p dinagaran1, n p subramaniam2 1pg student, department of eee, pondicherry engineering college, pondicherry, india 2 assistant professor, department of eee, pondicherry engineering college, pondicherry, india. Performance analysis of unified power quality conditioner under different power quality issues using d-q based control utility has to supply quality power to all consumers electrical equipment like compressors and pumps take heavy inrush of current during starting, causing voltage sag/swell. The unified power quality conditioner (upqc) is one of the most flexible devices because it consists of a combination of a series and a shunt active power filters, allowing a simultaneous compensation of voltage and current [3. Unified power quality conditioner is a compensating device which is made for mitigation of all power quality problems together the beauty of this compensating device is basically for compensating voltage flicker, reactive power.
Iii national institute of technology rourkela certificate this is to certify that the thesis entitled, study of unified power quality conditioner for power quality improvement” submitted by rajiv kumar sinku (roll no 213ee5352) in partial fulfilment of the requirements for the award of master of technology degree in. Abc and nfc based unified power quality conditioner for compensating power quality problem mr m vishnu vardhan1, dr p sangameswararaju2 1,2(eee ,sv university tirupati, india) to improve the operation performance of the microturbine power generation system (mtpgs) and to obtain the electrical output magnitudes in desired quality and. Page 158 performance analysis of multi converter -unified power quality conditioner for power quality improvement ravi muppana department of electrical and. 12 unified power quality conditioner the upqc is the most versatile and complex of the facts devices, combining the features of the statcom and the sssc the upqc can provide simultaneous control of all basic power system parameters, transmission voltage harmonic compensation, impedance and phase angle. Abstract: the unified power quality conditioner (upqc) has the capability of improving power quality in the industrial distribution systems it is a combination of shunt and series active power.
1 experimental verification of unified power quality conditioner with transformation less combined mode control s srinath, anu g kumar+, m p selvan# research scholar, +pg student, #assistant professor, dept of eee, national institute of technology tiruchirappalli. Performance and transfer capability of the power - a unified power quality conditioner (upqc) is shown in fig ure- 1 figure-1 single-line diagram of a distribution system with an upqc in this paper, a new configuration of a upqc called the try unified power quality conditioner (t -upqc). Our authors and editors we are a community of more than 103,000 authors and editors from 3,291 institutions spanning 160 countries, including nobel prize winners and some of the world’s most-cited researchers.
Research article the unified power quality conditioner technique in wind energy conversion system improving power quality is modeled and simulated using proposed control technique and the performance is compared by the unified power quality conditioner (upqc) is one of the best solutions to. Unified power quality conditioner (upqc) has become very popular in recent years both in low voltage and medium voltage applications most of the proposed and practiced control strategies for power quality.