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Single-Phase Active Power Harmonics Filter by Op-Amp Circuits and Power Electronics Devices 100%
The proposed APHF includes an accurate harmonic detector circuit, amplifier circuit to trap tiny harmonics, switching driver circuit for precise synchronization, and inverter to create injection current waveform, which is extracted from reference signal.
https://www.pdf-archive.com/2018/11/26/untitled-pdf-document-8/
26/11/2018 www.pdf-archive.com
IJEAS0407046 99%
The objective of the present study was to compare the harmonic distortion of electromagnetic and electronic ballasts.
https://www.pdf-archive.com/2017/09/10/ijeas0407046/
10/09/2017 www.pdf-archive.com
HIOKI 9624-50 ENG 98%
TIME PLOT Window Display the TIME PLOT (recorded trend) data as well as changes in the voltage/current RMS values, harmonic, and many other parameters.
https://www.pdf-archive.com/2015/12/24/hioki-9624-50-eng/
24/12/2015 www.pdf-archive.com
HIOKI PW3336 ENG 96%
PW3336/PW3337 POWER METER Power Measuring Instruments High-precision, 3-channel power meter with built-in harmonic measurement Accurately measure devices up to 1000 V/65 A AC/DC with direct input The PW3336 (2-channel) and PW3337 (3-channel) can measure DC and a variety of power connections ranging from single-phase 2-wire to 3-phase 4-wire*.
https://www.pdf-archive.com/2015/12/25/hioki-pw3336-eng/
25/12/2015 www.pdf-archive.com
HIOKI PW3335 ENG 96%
Built-in harmonic measurement;
https://www.pdf-archive.com/2015/12/25/hioki-pw3335-eng/
25/12/2015 www.pdf-archive.com
Einladung Informationen 2018 96%
Informationen und Beschreibung 2018 zum Workshop für Blechbläser mit Harmonic Brass – München Gefördert wird die Veranstaltung von:
https://www.pdf-archive.com/2018/02/11/einladung-informationen-2018/
11/02/2018 www.pdf-archive.com
Report 96%
At any frequency other than a harmonic frequency, the resulting disturbance of the medium is irregular and non-repeating.
https://www.pdf-archive.com/2014/03/14/report/
14/03/2014 www.pdf-archive.com
Microcosmic Orbit Kriya Tetraktys 96%
Alchemy and Immortality – 12 harmonic nodes with Emptiness as Octave, Yang as Perfect Fifth and Yin as Perfect Fourth - And so then I recently discovered Italian math professor's book, And Yet it is heard a book on multicultural math of music.
https://www.pdf-archive.com/2018/03/16/microcosmic-orbit-kriya-tetraktys/
16/03/2018 www.pdf-archive.com
HIOKI 3193-10 ENG 96%
Additionally, it supports harmonic analysis and flicker measurement (optional), features which are essential for overall device assessment.
https://www.pdf-archive.com/2015/12/24/hioki-3193-10-eng/
24/12/2015 www.pdf-archive.com
HIOKI 3286 ENG 95%
If the waveform includes harmonic distortion, there will be a difference between the two measurement values, and the method must be selected accordingly.
https://www.pdf-archive.com/2015/12/24/hioki-3286-eng/
24/12/2015 www.pdf-archive.com
Ashford EDU 692 Week 2 Discussion 1 95%
The Landfill Harmonic project showcases the story of a garbage picker, a music teacher, and a group of children from a Paraguayan slum that, out of necessity, started creating instruments entirely out of garbage found in a landfill.
https://www.pdf-archive.com/2017/08/30/ashford-edu-692-week-2-discussion-1/
30/08/2017 www.pdf-archive.com
HIOKI 3169 ENG 95%
In addition to measuring standard parameters such as voltage, current, power, power factor, and integrated values, these clamp-on power meters can simultaneously perform demand measurements required for carrying out power management and energy-saving measures, as well as harmonic measurements.
https://www.pdf-archive.com/2015/12/24/hioki-3169-eng/
24/12/2015 www.pdf-archive.com
9N19-IJAET0319409 v7 iss1 82-89 95%
22311963 A FUZZY LOGIC CONTROLLER OF THREE-PHASE SHUNT ACTIVE FILTER FOR HARMONIC CURRENT COMPENSATION Kouadria Mohamed Abdeldjabbar, Allaoui Tayeb, Belfedal Cheikh Laboratoryof Electrical and Computer Engineering (L2GEGI), Ibn Khaldun University, Tiaret, Algeria ABSTRACT Performance investigation of Shunt Active Power Filter for harmonic elimination is an interdisciplinary area of interest for many researchers.
https://www.pdf-archive.com/2014/07/04/9n19-ijaet0319409-v7-iss1-82-89/
04/07/2014 www.pdf-archive.com
CYME-NEPLAN-SINCAL-DIGSILENT-PSSE-ETAP 95%
Comparing Features of CYME/SINCAL/NEPLAN/PSSE/DIgSIL ENT/ ETAP Modeling/Modules/Database/estimation / Features/Facilities 1 Equipment's Modeling 2 Equipment CYME SINCAL NEPLAN PSS/E DIgSILENT ETAP √ √ √ √ √ √ Individual PI Modeling for harmonic analysis √ √ √ - √ √ Distributed Model for fundamental frequency , considering G √ - √ √ √ - Distributed Transposed & distributed transposed with skin effect model for harmonic analysis √ - √ - √ - √ √ √ √ √ √ equivalent Impedance % for fundamental frequency analysis √ √ √ √ √ √ Detail Modeling of upstream substation in fundamental frequency analysis √ - - - - - Model as equivalent impedance % for harmonic orders √ √ √ - √ √ CABLE PI Model in Fundamental frequency, Considering R , X & B (phase & sequence), Power Grid (Network Equivalent ) 3 Equipment CYME SINCAL NEPLAN PSS/E DIgSILENT ETAP √ √ - - - - - √ √ - - - Two winding Transformer, √ √ √ √ √ √ Z% and X/R(positive/zero) Star , Delta, Shell type, No Load Losses √ √ √ √ √ √ Open delta √ - - - - √ Zigzag √ √ √ √ √ - User defined Equivalent harmonic impedance modeling for each harmonic order according to harmonic frequency scan of upstream source Exponential Function for harmonic modeling 4 Equipment CYME SINCAL NEPLAN PSS/E DIgSILENT ETAP √ - √ √ - - Grounding Transformer √ √ - - - - Regulator, star, delta, open phase √√ √ √ - √√ - Two winding Auto transformer √ - √ - - - Three winding transformer √ √ √ √ √ √ Z% and X/R(positive/zero) Star , Delta, Shell type, No Load Losses √ √ - √ √ √ Zigzag √ √ √ √ √ - - √ - - - Core type, Y0/DO Three winding Auto transformer √ 5
https://www.pdf-archive.com/2014/05/18/cyme-neplan-sincal-digsilent-psse-etap/
18/05/2014 www.pdf-archive.com
HIOKI PW3198 ENG 94%
4 Manage the parameters with a control set point, such as a voltage fluctuation, flicker, and harmonic voltage.
https://www.pdf-archive.com/2015/12/25/hioki-pw3198-eng/
25/12/2015 www.pdf-archive.com
Harmonic, UltraCision and Harmonc Scalpel GEN04 93%
* Generator 300 System Service Manual *Formerly known as UltraCision ® Harmonic Scalpel ® Harmonic, UltraCision and Harmonc Scalpel are tradmarks of Ethicon Endo-Surgery.
https://www.pdf-archive.com/2016/12/18/harmonic-ultracision-and-harmonc-scalpel-gen04/
18/12/2016 www.pdf-archive.com
CHAS - Prof. Chiriano - English 92%
Tuners and those with harmonics generate are “weak” in comgreater harmonic-acoustic sensitivity parison to what happens in situations of have always had to accept the drawbacks dissonance (such as the “wolf fifth”).
https://www.pdf-archive.com/2013/04/10/chas-prof-chiriano-english/
10/04/2013 www.pdf-archive.com
EulerPrimeRecips 92%
THE PRIME HARMONIC SERIES DIVERGES GEORGE O.
https://www.pdf-archive.com/2016/07/14/eulerprimerecips/
14/07/2016 www.pdf-archive.com
simply how much distortion do1197 91%
THD or "total harmonic distortion".
https://www.pdf-archive.com/2013/07/10/simply-how-much-distortion-do1197/
10/07/2013 www.pdf-archive.com
03152016 Chopin-Prelude-Paper-Midterm FINAL-COPY 91%
1 This paper focuses on the inner workings of Op.28 No.4 in E minor at the melodic, harmonic, and structural levels.
https://www.pdf-archive.com/2016/03/15/03152016-chopin-prelude-paper-midterm-final-copy/
15/03/2016 www.pdf-archive.com
PHYSICS GALAXY LIVE BOOSTER CLASS 3.1 NOTES 91%
Simple Harmonic Motion Booster Class-3.1/4 Class Notes Page 1 Section :
https://www.pdf-archive.com/2016/07/10/physics-galaxy-live-booster-class-3-1-notes/
10/07/2016 www.pdf-archive.com
PHYSICS GALAXY LIVE BOOSTER CLASS 3.2 NOTES 91%
Simple Harmonic Motion Booster Class-3.2/4 Class Notes Page 1 Section :
https://www.pdf-archive.com/2016/07/10/physics-galaxy-live-booster-class-3-2-notes/
10/07/2016 www.pdf-archive.com
PHYSICS GALAXY LIVE BOOSTER CLASS 3.3 NOTES 91%
Simple Harmonic Motion Booster Class-3.3/4 Class Notes Page 1 Section :
https://www.pdf-archive.com/2016/07/10/physics-galaxy-live-booster-class-3-3-notes/
10/07/2016 www.pdf-archive.com
PHYSICS GALAXY LIVE BOOSTER CLASS 3.4.1 NOTES 91%
Simple Harmonic Motion Booster Class-3.4.1/4 Class Notes Page 1 Section :
https://www.pdf-archive.com/2016/07/10/physics-galaxy-live-booster-class-3-4-1-notes/
10/07/2016 www.pdf-archive.com
40I15-IJAET0715669 v6 iss3 1373to1380 91%
Technology, Kerala, India ABSTRACT A current regulation under IEC-555 imposes requirements on the harmonic current content, which can be sent back to utility lines for all consumer electronic devices consuming more than 75W of power.
https://www.pdf-archive.com/2014/07/04/40i15-ijaet0715669-v6-iss3-1373to1380/
04/07/2014 www.pdf-archive.com