Considerations
in Applying EMTP to Evaluate Current
Transformer ...
EMTP is an effective tool in modeling and studying current transformer (CT) performance under ... Keywords: Current Transformers, CT Saturation, EMTP, ATP. ...
http://www.ipst.org/TechPapers/2005/IPST05_Paper206.pdf
ATP-EMTP
investigation of detection of fault position with respect ...
by J Izykowski - Related articles
http://www.ipst.org/techpapers/2009/papers/73.pdf
Experimental evaluation of EMTP-based
current transformer models ...
discovered that in some instances EMTP models need further improvements. Keywords: Current Transformer, Transient Response, Digital. Simulation, EMTP. ...
http://ieeexplore.ieee.org/iel3/61/6861/00277712.pdf?arnumber=277712
Using TACS Functions Within EMTP to Set Up
Current-Transformer ...
Index Terms—Current transformer (CT), Electromagnetic. Transients Program (EMTP), Jiles–Atherton (J–A) hysteresis model, transient analysis of control ...
http://ieeexplore.ieee.org/iel5/61/4302501/04302534.pdf?arnumber=4302534
Bibliographic
Report To study the usage of EMTP for low
frequency ...
of EMTP in transformer modelling was studied and several inrush current calculations were performed. While results from EMTP are very close than ...
http://djoume.taket.org/alstom_public.pdf
SATURATION OF
CURRENT TRANSFORMERS AND ITS IMPACT ON DIGITAL
...
by NH AL-ABBAS - 2005 - Related articles
http://eprints.kfupm.edu.sa/9510/1/9510.pdf
A NEW
CURRENT TRANSFORMER MODEL
imental evaluation of EMTP-based current transformer models for protective relay transient study. IEEE Trans- actions on Power Delivery, Vol.9, no 1, pp. ...
http://www.scielo.br/pdf/ca/v16n3/a10v16n3.pdf
Investigation of Transformer Model for TRV
Calculation by EMTP
and constructed EMTP transformer models of current interrupting condition for TRV calculation of tested transformer in this paper. ...
http://www2.iee.or.jp/ver2/honbu/14-magazine/log/2009/2009pdf-b/2009_10b_01.pdf
Inrush Current Simulation of Two Windings Power
Transformer using ...
Keywords: transformer, two windings, design, machine parameters, inrush current, EMTP. Recently, it is necessary to investigate influences to power qual- ...
http://www2.iee.or.jp/ver2/honbu/14-magazine/log/2008/2008pdf-b/2008_09b_01.pdf
ATP-EMTP
Highly-sophisticated electric power systems
Recently ATP-EMTP has made a significant development and became a more and more ... 1.3 Transformer magnetizing current under geo-magnetic storm condition ...
http://gundam.eei.eng.osaka-u.ac.jp/haginomori/Text00.pdf
2.
Current interruption transients
Inductive current means shunt reactor (SHR), no-load transformer ... Fortunately, in ATP-EMTP, current chopping (forced current interruption before current ...
http://gundam.eei.eng.osaka-u.ac.jp/haginomori/Text02.pdf
Experimental Evaluation of Current Transformer
Performance under ...
by P Chawande - 2005 - Related articles
http://dspace.library.iitb.ac.in/jspui/bitstream/10054/379/1/34152-2.pdf
Program
ATP/EMTP in overvoltage education
power underground cable connecting the distribution transformer and electrical ... are low for current processors. ATP/EMTP is also available for LINUX. ...
http://teleinfo.pb.edu.pl/emc/jmw/37.pdf
Saturation
of Current Transformers and its Impact on Digital
...
by IM El-Amin - Related articles
http://www.labplan.ufsc.br/congressos/TD2006/Papers/TD06_572.pdf
Design
of a Symmetrical Component
- Related articles
http://www.labplan.ufsc.br/congressos/PowerTech/papers/52.pdf
EMTP
Studies of UPFC Power Oscillation Damping
by E Uzunovic - Cited by 14
http://www.power.uwaterloo.ca/~claudio/papers/upfc99.pdf
Transient
electromagnetic phenomena in the secondary circuits of ...
by AM Miri - 2001 - Cited by 10
http://www.ieh.uni-karlsruhe.de/download/phenomena.pdf
3 Model of Typical Substation
by RK Hunt - 1998 - Cited by 3
http://scholar.lib.vt.edu/theses/available/etd-2598-11226/unrestricted/Chapter3.pdf
Front
page
by ERV New - 2009 - Related articles
http://www.emtp.com/newsletters/2009-05/newsletter_may_2009.pdf
196.154 NEWSLETTER.qxd
step-down transformer and the low voltage capacitance. ..... parallel with the current source. Using EMTP-RV, we were able to determine the values needed in ...
http://www.emtp.com/newsletters/2006-04/newsletter_april_2006.pdf
Current
Transformer Saturation Detection with Genetically ...
by W Rebizant - Cited by 4
http://zas.ie.pwr.wroc.pl/wr_pt05_220.pdf
PROTECTING A 138
KV PHASE SHIFTING TRANSFORMER:
EMTP MODELING AND ...
this paper, we verified the relay settings by playing the EMTP transient data .... The dual-slope characteristic compensates for current transformer ratio ...
http://www2.selinc.com/techpprs/6136.pdf
Design and evaluation of an algorithm for detecting
current ...
by YC Kang - 2004 - Cited by 10
http://www.eee.manchester.ac.uk/research/groups/eeps/publications/sci/pcc/crossley_2004B.pdf
Can / Am
EMTP News
The end of the Abstract succinctly summarizes innovation of the paper: "... an EMTP model of a current transformer is developed using a duality derivation. ...
http://www.eeug.org/eeug/emtpnews/apr95.pdf
Can / Am
EMTP News
of data for training and testing of ANNs detecting current transformer saturation 27) Point of wave circuit breaker closing established by an expert system ...
http://www.eeug.org/eeug/emtpnews/jan97.pdf
Differential Relay with Adaptation during Saturation Period of
...
- Related articles
http://www.uni-stuttgart.de/ieh/forschung/veroeffentlichungen/2004_14th-international-conference-on-power-system-protection_Bled_Slowenien_Hayder.pdf
EMTP
Implementation and Analysis of Nonlinear Load Models
source in EMTP, using actual current measurements, the output of a chaos-based .... The voltage fluctuations propagate through the supply transformer and ...
http://www.informaworld.com/index/P4V2V2U9P3KNA7UE.pdf
EMTP
modeling of a triggered-lightning strike to the phase ...
by CT Mata - Cited by 16
http://www.lightning.ece.ufl.edu/PDF/Mataetal2000.pdf
MATHEMATICAL
MODEL OF ELECTRIC ARC RESPECTING MAYR THEORY IN
EMTP-ATP
parameters of transformer are introduced in the table 1. ... current by electric arc-fault generated by EMTP-ATP are shown in the Fig. 6. ...
http://www.aei.tuke.sk/pdf/2008-03/13_Misak.pdf
ATP-EMTP investigation of a new algorithm for
locating faults on ...
by MM Saha - Cited by 1
http://www05.abb.com/global/scot/scot313.nsf/veritydisplay/dceb1a2b6f345e01c12572fe006e5a0e/$File/SA2007-000470_en_ATP-EMTP_Investigation_of_a_New_Algorithm_for_Locating_Faults_on_Power_Transmission_Lines_With_Use_of.pdf
ARTIFICIAL NEURAL NETWORK BASED DYNAMIC COMPENSATION OF
CURRENT ...
by MM Saha - Cited by 11
http://www05.abb.com/global/scot/scot296.nsf/veritydisplay/c1256d32004634bac1256e19006fd07e/$File/PAPER_2001_02_en_Application_of_ANN_Methods_for_Instrument_Transformer_Correction_in_Transmission_Line_Protection.pdf
[hal-00402831,
v1] Halogen Lamp Modeling For Low Voltage Power ...
by O Craciun - Related articles
http://hal.archives-ouvertes.fr/docs/00/40/28/31/PDF/597.pdf
ANALITICAL
ANALYSIS OF TRANSFORMER INRUSH
CURRENT AND SOME NEW ...
by R Rahnavard - Related articles
http://www.emo.org.tr/ekler/4cfff2f82da85e8_ek.pdf
Microsoft PowerPoint - Dr Chiranjib Koley (Ast Prof-EEE, NIT-D
...
by C Koley - Related articles
http://ftp.ni.com/pub/branches/india/Dr_Chiranjib_Koley_Ast_Prof_EEE_NIT_D.pdf
SIMULATION OF SURGES ON POWER LINES USING SPICE AND
EMTP: A ...
by LCM Bellosta - Related articles
http://teide.cps.unizar.es:8080/pub/publicir.nsf/codigos/0140/$FILE/cp0140.pdf
High Frequency Current Transformer Modeling for
Traveling Waves ...
by A Elhaffar - Cited by 1
http://www.see.ed.ac.uk/~afm/tmp/sslides/.n/The-School/RIs/ies/Conf_proceedings/IEEE PES GM 2007/files/PESGM2007-001444.PDF
Distance relay suitable for use with a measurement type
current ...
in conjunction with a current transformer (CT) compensation algorithm, which can be used with ... is based on the Electromagnetic Transients Program (EMTP) ...
http://www.see.ed.ac.uk/~afm/tmp/sslides/.n/Research-Institutes/ies/Conf_proceedings/Powertech 2007/papers/339.pdf
ATP/EMTP simulation of a controlled three-phase
rectifier with PWM
Current-controlled modulation can operate with constant or variable frequency commutation [2]. ... 3 single-phase transformers. No saturation simulated ...
http://prof.usb.ve/robert/Archivos_Compartidos/Papers RAlves/40_Controlled three-phase rectifier (ICEM-02).pdf
UPFC Simulation and Control Using the ATP/EMTP and
MATLAB/Simulink ...
by R Orizondo - Cited by 2
http://prof.usb.ve/robert/Archivos_Compartidos/Papers RAlves/47_UPFC Simulation and control (TD06_394-T&D 2006).pdf
A new
technique for a static var compensator using the
EMTP ...
5. Current and sawtooth waveform for the branch BA of the TCR. 87. N. Athanasiadis: A new technique for a static var compensator using the EMTP modeling ...
http://www.springerlink.com/index/VE4LCETC8UNFAAAR.pdf
A neural
network based fault detector for power distribution systems
Power Distribution System Simulated with EMTP. In fig. 2, CTs are current measuring transformers. As explained in [6], the method ...
http://www.springerlink.com/index/dl44172125218174.pdf
Modelling of Distributed Energy Resources with
ATP-EMTP
Due to the nature of ATP-EMTP with regard to simulating supply ... power, power factor, current, and voltage. 8 Output transformer connected over a line ...
http://www.iset.uni-kassel.de/abt/FB-A/publication/2005/eeug05_degner_engler_osika.pdf
Transient Transformer Inrush Currents due to
Closing Time- and ...
by A Ebner - Related articles
http://www.eeh.ee.ethz.ch/uploads/tx_ethpublications/ebner_transient_transformer_inrush_currents_EMTP2007.pdf
C I R E D REDUCTION OF VOLTAGE STRESS AND INRUSH
CURRENT OF POWER ...
by A EBNER - Related articles
http://www.eeh.ee.ethz.ch/uploads/tx_ethpublications/Ebner_Reduction_of_Voltage_Stress_and_Inrush_Current_of_Power_Transformers_Using_Controlled_Switching.pdf
Loss of Excitation Protection Testing by Transient Playback of
...
from the EMTP simulation for various fault scenarios. .... from secondary circuits of current and voltage transformers. Obviously, simulation program to be ...
http://bib.irb.hr/datoteka/287269.LOE_Protection_Bled04_final.pdf
Microsoft PowerPoint - Kezunovic_Seminar_040604_Final
by M Kezunovic - Cited by 1
http://www.pserc.org/ecow/get/generalinf/presentati/psercsemin1/1psercsemin/kezunovic_intro_april2004.pdf
Abstract
2: voltage transformer, 3: current transformer, 4: circuit-breaker, 5: earthing switch) ..... The metal-oxide arresters are modeled by EMTP module type 92, ...
http://www.energy.siemens.com/hq/pool/hq/power-transmission/high-voltage-products/surge-arresters-and-limiters/publications/arr-integr-disconn-1400111.pdf
Principal
Research Results Development of the New Electro-magnetic ...
models and precise transformer models. Developing documents to make EMTP more ... dependent transformer model with hysteresis and eddy current effects, ...
http://criepi.denken.or.jp/en/e_publication/a1997/97seika29.pdf
THE electromagnetic transients program (EMTP) [1],
[2]
Fig. 13. Natural waveform of line voltage simulated with EMTP type. through a transformer. The latter has a turns ratio of 6:1 and a leakage inductance ...
http://www.sense.tu-berlin.de/publication/journal/strunz_shintaku_gao_tcasi06.pdf
Simulation of
Costumer Voltage Magnification due to Capacitor ...
by ECI León - Related articles
http://www.ece.uprm.edu/~lorama/Proy_CAmp03.pdf
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