high-voltage active power filter
Design of shunt active power filter to mitigate the harmonics caused by nonlinear loads
... Power Quality (PQ) issues are becoming a major concern of today’s power system (PS) ...harmonic voltage and currents in an electrical distribution system to unacceptable high levels that can ...
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Design and Implementation of Shunt Active Power Filter Based Predictive Control Algorithm
... into power systems Harmonic currents flow through the power system impedance, causing voltage distortion at the harmonics at the harmonic currents’ ...distorted voltage waveform causes ...
8
Vol 3, No 1 (2015)
... of power system, non-linear and time- varying loads has led to distortion of voltage and current waveforms and increased reactive power demand in ac ...increased power losses, excessive ...
5
New Series Active Power Filter for Computers Loads and Small Non-Linear Loads
... phase active power filter based on high input power factor and low input harmonics, it is for electrical power quality ...The filter is designed to meet the requirements ...
5
Improvement of Power Quality by using Control Strategy of Series Active Filter
... to power quality problems are presented by active power ...available active power filters are: shunt active filter, series active filter and hybrid ...
5
Power Quality Improvement in PV Grid Connected System by Using Active Filter: Review
... the high penetration level of PV system in distribution systems as it may cause to affect stability, voltage regulation and power-quality (PQ) ...of power electronics based equipment and ...
10
Vol 3, No 9 (2015)
... the Active Power Filter (APF) reference voltage vector is created rather than the reference current, and the sought APF yield voltage is produced by ...for high power ...
6
Electric Power Quality Improvement using Hybrid Compensator
... the active filter , to get the control signal such as to have the voltage generation in proportion to the harmonics of the source current , such a control algorithm makes it possible to eliminate the ...
12
Control Implementations for High Bandwidth Shunt Active Filter.
... in Power Electronic technology, these days various consumer and industrial loads in the power system are nonlinear loads such as Adjustable Speed Drives with diode rectifier front end, Computers, Fax ...
91
Cascaded H-Bridge Multilevel Inverter Based Shunt Active Power Filter
... of high voltage (HV) nonlinear load has increased considerably in industries ...of Active Power Filter (APF) is the most popular technique because APF can easily eliminate unwanted ...
7
Full Bridge Phase Shifted On-Chip Dc-Dc Converter For Point-Of-Load Voltage Regulation
... distributing power from a DC supply to its points of load (POLs), has typically been implemented with a PWM ...Firstly, power density is being forced up continuously. Secondly, DC power supply ...
6
OPTIMIZATION OF ELECTRICAL POWER QUALITY USING UNIFIED POWER QUALITY CONDITIONER: A REVIEW
... Custom power devices such as dynamic voltage restorer (DVR), distributed static compensator (D-STATCOM), distributed static-var compensator (D-SVC) and unified power quality conditioner (UPQC) are ...
5
Mitigation of Current Harmonics in A Solar Hybrid System by Using Hybrid Filter
... passive filter acts as the main compensator and the APF is used to compensate the remaining current harmonic contents, which have been filtered by the Passive filter , are installed on source side of AC ...
6
HARMONICS REDUCTION WITH Id-Iq CONTROL STRATEGY USING FUZZY LOGIC CONTROLLER BASED THREE PHASE SHUNT ACTIVE POWER FILTER
... of voltage across DC side capacitor during the compensation of harmonics with the help of Shunt active power active filter by using Fuzzy logic controller with Id-Iq ...
6
Design of a shunt active power filter to mitigate the harmonics caused by nonlinear loads
... instantaneous active and reactive power theory or simply the p-q theory is based on a set of instantaneous values of active and reactive powers defined in the time ...the voltage or current ...
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AN INNOVATIVE COMPENSATION NEGATIVE SEQUENCE FOR POWER QUALITY ISSUES IN TRACTION SYSTEM
... the power factor approximately to ...flexible power systems (e.g. near the giant power plants) which can be economically efficient and technically ...the power quality of systems was developed ...
14
Application of Active Power Filters to compensate reactive power
... Hysteresis control in principle eliminates the output variations and the system will stay close to the desired output current even if the input voltage, the load, or the component values change. Hysteresis control ...
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Analysis of Shunt Active Filter with ANN based Controller
... this voltage but due to its limitations, as the detection of PI parameters are difficult and time taking process also other disadvantages like inability to improve the transient response of the system therefore ...
6
POWER QUALITY IMPROVEMENT USING IMPROVED UNIFIED POWER QUALITY CONTROLLER
... shunt active filter generates a fundamental positive-sequence voltage at nominal ...balanced voltage conditions (vL). On the other hand, the series active filter imposes a ...
8
Design & Simulation UPQC with Minimum VA Rating for Power Quality Improvement
... the voltage injection will be based on an optimum angle α ...source voltage and the load voltage shown in ...injected voltage and the injection angle will be ...injected voltage and an ...
5