Results 91 to 100 of about 96,152 (211)
High-Voltage High-Capacity Active Filter Technology for High Voltage DC Converter Station [PDF]
Dianli jianshe[Objective] High-voltage direct current transmission technology is a core technical method for optimizing resource allocation in China. Traditional high-voltage direct-current transmission technology has many drawbacks， such as a large footprint and ...
WANG Ling, MA Weimin, JI Yiming, LI Ming, WU Fangjie, XU Ying, DU Xiaolei, ZHANG Xiujuan
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Grid voltage sensorless control of a single‐phase shunt hybrid active power filter
IET Power ElectronicsHere, a grid voltage sensorless control of an LCL‐filtered LC‐tuned single‐phase shunt hybrid active power filter (HAPF) is proposed, which offers high‐quality harmonic current compensation with low hardware requirements. An estimation algorithm replaces
Mohammad‐Sadegh Karbasforooshan +1 more
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Synchronous reference frame fundamental method in shunt active power filter for mitigation of current harmonics [PDF]
, 2017 This research presents compensation of current harmonic disturbance in power system network using shunt active power filter. In this paper, harmonic extraction using Synchronous Reference Frame Fundamental technique (SRFF) was investigated for three ...
Mohd Radzi, Mohd Amran, Musa, Suleiman
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Harmonic Analysis of Transmission Scheme for Offshore Wind Farms Based on Diode Rectifier Unit
Engineering ReportsThe diode rectifier unit (DRU) based transmission scheme is the technology hotspot in the field of transmission scheme for offshore wind farms. DRU not only realizes the rectification but also brings harmonic problems to the system.
Qing Chen +4 more
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A Blind Interference Canceling Technique for Two-Stage Harmonic Rejection in Down-mixers [PDF]
, 2008 This paper presents practical experiments on a harmonic rejection down-mixer, which offers up to 75 dB of harmonic rejection, without an RF filter. The down-mixer uses a two-stage approach; the first stage is an analog multi-path/multiphase harmonic ...
Klumperink, E.A.M. +2 more
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Harmonics Mitigation of Industrial Power System Using Passive Filters [PDF]
Mehran University Research Journal of Engineering and Technology, 2012 With the development of modern industrial technology a large number of non-linear loads are used in power system, which causes harmonic distortion in the power system. At the same time the power quality and safe operation becomes inferior.
Zubair Ahmed Memon +2 more
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EFISIENSI DAYA PADA BEBAN DINAMIK DENGAN KAPASITOR BANK DAN FILTER HARMONIK [PDF]
, 2011 Electrical power efficiency can be improved by improving power quality. Good power quality can be done by improving: the voltage drop, power factor, power loss and reduce harmonics. Use rectifier 3 phasa causing great harmonics.
Bambang Wahyono, Bambang +2 more
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High photon flux table-top coherent extreme ultraviolet source
, 2014 High harmonic generation (HHG) enables extreme ultraviolet radiation with table-top setups. Its exceptional properties, such as coherence and (sub)-femtosecond pulse durations, have led to a diversity of applications.
Hoffmann, Armin +8 more
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POWER SYSTEM HARMONIC REDUCTION USING SHUNT ACTIVE FILTER
International Journal of Research in Engineering and Technology, 2014 This paper shows the method of improving the power quality using shunt active power filter. The proposed topic comprises of PI controller, filter hysteresis current control loop, dc link capacitor. The switching signal generation for filter is from hysteresis current controller techniques. With the all these element shunt active power filter reduce the
openaire +1 more source
IET Generation, Transmission & DistributionThe paper presents a new method for estimating the contribution of distortion sources based on the application of passive harmonic filters. The method does not require the measurement of harmonic network impedance and is based on the measurement of ...
Aleksandr Skamyin
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