ece524-s02

ece524-s02 - N .0: ZOHmmmm m_>_m:.m>m mm>>On_...

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Unformatted text preview: N .0: ZOHmmmm m_>_m:.m>m mm>>On_ ZH mHZmHMZ/E... me mUm osmvtfitflgEz ECE524 I EMTP Variants Lecture; 0 Original version mainly modeled RLC elements switches, sources and lines 0 Many extensions and several versions » ATP: Alternate transients program (http://wwwemtporg) » EMTP-RV (http://wwwemtgcom) latest from DCG » EMTDC: student version available free from their web site (http://wwwpscadcoml) » RTDS: Real time digital simulator (cost) » SimPOWER blockset for Matlab Introduction Spring 2012 ECE524 U . I EMTP—llke Programs Lecture] 0 Designed to study transient phenomenon from a few hundred Hertz to hundreds of kHz 0 Switching surges, faults studies, insulation coordination, power electronic interactions with power systems 0 EMTP can also model do systems and} electromechanical interactions 0 Trapezoidal integration scheme astable » Stable results if transient response modeled is stable Introduction Spring 2012 ECE524 EMTP Programs Lecture; I Outputs are voltage, current, power, and energy versus time 0 Control variables are available if controls are modeled 0 Can model simple controls using EMTPs control models or can interface to FORTRAN (in some cases C or Matlab too) Introduction Spring 201 2 U ECE524 I ECE 524 0 This class; will have assignments requiring use of an EMTP—like program 0 Can use any of programs listed above, but best if use ATP or PSCAD/EMTDC » Student version of PSCAD will be a little small at times » In past, most EO students have preferred ATP 0 If your employer has a standard program you can use that — let me know Introduction Spring 2012 U ECE524 I The ATP Version 0 ATP is essentially free, a license application > r//-tr>- 0 The limit access to parties that have participated in “EMTP-Commerce” 0 Cost is limited to shipping materials—-can download much of it now Introduction Spring 2012 U ECE524 I ATP Versions Lecture, 0 ATP ported several operating system 0 Several versions for the P03 0 Run in DOS windows/Command Prompt » Ming32: All MS windows variants. Introduction Spring 2012 U . ECE524 I ATP Plottmg Programs Lecturez 0 Older versions of EMTP displayed plot on screen at end of the simulation run 0 Special purpose plotting programs f» PlotXY: Simply Windows based plotting program. Export to word processor — Recommended for ECE 524 , 9 '5"-*—'“o * » PCPLOT (WPCPLOT): Simple plotting program. Introduction Spring 2012 U . ECE524 I ATP Plottlng Programs Lecturez » GTPPLOT: Build of TPPLOT using GNU Fortran Compiler. Doesn't require Salford Extender, can handle Comtrade » TOP: Electrotek wrote for EPRl-DCG and extended for harmonics programs, ATP —Avaiiable free: http://www.electrotek.com/TOP — Good post processing capabilities. ~Output to Comtrade » Matlab: Can use “PL42MAT” to convert output from ATP to data file for Matiab. Introduction Spring 2012 ATP Animal); 1 ECE524 I Graphical Interfaces Lecture 1 0 EMTP is written in FORTRAN » FORTRAN read statements, » Restrictions on input data file 0 - p-ral attempts at graphical interfaces 7 ATPDraw . best options for ATP. 0 - " use and icons to create circuit 0 Program creates the EMTP data file 0 Run ATP/plotting from ATPDRAW Introduction Spring 2012 U ECE524 I ATPDraw Lecture 1 0 Available for download from ATP distribution sites 0 Follow link for ATPDraw for information about the program » Latest versions are version»§’§8i 6:”? » File format not compatible with older versions 0 Get the program and the patch files (update to fix bugs in executable) 0 Manual for download Introduction Spring 2012 U ECE524 I Capabilities 0 Graphical pre-processor for ATP 0 MS Windows (old DOS version too) 0 Development funded EPA and SINTEF Energy Research 7 0 Automatically fills in the fields, removing a major source of errors in data files 0 Still some sources of errors remain Introduction Spring 2012 U ECE524 I ATP Tools for ECE 524 Lecturez 0 if you choose to you use ATP: » Apply for a license and then contact me » Download the following —- Atpmingw.zip — Most recent of ATPDraw5x_install.zip — Most recent of PIotXY.zlp 0 We will go over installation in another lecture. if you want to look ahead go to: Mp://wwwtece.uidaho.edu/ee/power/ECE529/Lectures/L4/L4pg‘ Note this needs updating... Introduction 18 Spring 2012 ,, C3m<mnmm€o1amro ,, ...
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This note was uploaded on 02/28/2012 for the course ECE 524 taught by Professor Staff during the Spring '08 term at Idaho.

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ece524-s02 - N .0: ZOHmmmm m_>_m:.m>m mm>>On_...

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