[PDF] Top 20 Design and Simulation of Dual Unified Power Quality Conditioner with Fuzzy Logic Controller for Power Quality Improvement

... Abstract:- Power quality has turned into an imperative element today because of wide use of power electronics based ...of power quality is getting to be lacking. Unified ... See full document

... and the voltage sources and represents the equivalent structures of the series and shunt filters, which generate a waveform composed of the fundamental component and harmonics that originated from the commutation of the ... See full document

... the fuzzy properties of reality, which are very difficult and sometime even impossible to be described using conventional ...methods. Fuzzy set theory has been widely used in the control area with some ... See full document

... a fuzzy logic controller, the control action is determined from the evaluation of a set of simple linguistic ...The design of a fuzzy logic controller requires the choice ... See full document

... a dual compensating scheme based UPQC (Unified Power Quality Conditioner) controller has been designed for compensating source condition for all non-linear ...with dual ... See full document

... the power quality at electrical grid and contain a high harmonic which effect the critical ...harmonics fuzzy controller. Its conditioner consists of two single-phase current source ... See full document

... a power quality improvement using unified power quality conditioner (UPQC) to compensate current and voltage quality problems of sensitive ...the ... See full document

... based controller called as unified power quality conditioner, which is used to mitigate problems on transferring power based voltage and currents in the distribution ...of ... See full document

... “power quality is the concept of powering and grounding sensitive equipment in a matter that is suitable to the operation of that ...of power quality, as in IEC 61000-4-30 [158, page 15], is ... See full document

... Fuzzy logic control methodology has been demonstrated to allow solving uncertain and vague ...paper fuzzy logic controller is used for generation of switching pulses for PWM ...using ... See full document

... PI controller acts on the resultant error the DC –link voltage is maintained constant and the power balance between the grid, inverter ,and the load is achieved as the capacitor compensate instantaneously ... See full document

... equipment, power electronics such as variable speed drives, programmable logic controllers, and energy efficient lighting LED, static rectifier, converters to a complete change of electric loads nature ... See full document

... ABSTRACT:In power system networks power quality problem may come from load side or source ...reactive power issues and source side problems cause voltage stability ...problems. Power ... See full document

... of power quality conditioners in the distribution system network has increased during the past years due to the steady increase of nonlinear loads connected to the electrical ...a unified ... See full document

... desired power flow along with system stability and reliability, installations of new transmission lines are ...interconnected power system are limited to some of the factors like economic cost, environment ... See full document

... active power consumption, resulting in a decrease of its ...voltage controller turns to increase the grid current reference, aiming to bring back the dc link ...voltage controller decreases the grid ... See full document

... the quality problems related to load are compensated by shunt ...active power injection by PV array is upheld by shunt ...of power quality like, voltage fluctuation, voltage sag, voltage ... See full document

... cause Power quality problems, including, sags, harmonic distortions, surges and spikes and momentary disruptions, nonstandard voltage, current or frequency that results in a failure or miss operation of end ... See full document

... UPQC is a series combination of series and shunt active power filters sharing a common DC link. The two active power filters have different functions. Series filters is operated as a controlled voltage ... See full document

... APF controller calculates the reference value to be injected by the STs, comparing the positive-sequence component of the source voltages with load-side line ... See full document