Electromagnetic Transients Program Application Guide
Authors: Publication Date: Thu Jun 01 00:00:00 EDT 1989 Research Org.: Electric Power Research Inst., Palo Alto, CA (USA); Wisconsin Univ., Madison, WI (USA). This workbook is the second in a series of books to introduce the EMTP to users. It assumes that the user is familiar with elementary uses of the EMTP and presents more advanced modeling techniques. The workbook uses a case-study approach, where gradually more sophisticated models of the same system are introduced.
The book starts with a description of cable modeling and electromagnetic induction. As in Workbook I, the idea is not only to show how to create models using the EMTP, but also how to obtain reasonable values for necessary parameters, and what and how to simulate it. Detailed templates to facilitate the creation of data for the EMTP are also provided. The book then introduces frequency dependent line models. Other topics covered include: statistical studies using EMTP, circuit breaker models and frequency dependent source representation.
Sample Program Application
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The electromagnetic transients program (EMTP) is a computer program used to simulate and analyze electromagnetic, electromechanical, and control system transients on multiphase electric power systems. This application guide includes examples, procedures, and data to assist engineers experienced in transient analysis using the EMTP code, version. Electromagnetic Transient Program eMTP - Electromagnetic Transient Program ETAP eMTP™ module offers a dedicated interface and model import with widely used Electromagnetic Transient Programs (EMTP) for simulation and analysis of power system transients including PSCAD® and EMTP-RV.
A final chapter discusses insulation coordination. This last chapter is largely stand-alone, and can be used as an introduction to the material rather than a recapitulation of the book, if so desired. This workbook represents an elementary introduction to transients in power systems and to the use of the EMTP to study these transients. It covers the following topics: introduction to transients, elementary setup of EMTP simulations, getting data for EMTP studies from load flow and short circuit studies, how extensive and detailed systems should be represented, transmission line representation, simple switching and fault transients, lightning and lightning arresters, transformers. Many examples and problems are included.
This document is an outgrowth of a survey and analysis of Electromagnetic Transients Program (EMTP) user needs, in which improved user's documentation was determined to by the single most important enhancement to the EMTP. The Primer is an EMTP training manual for new users. It includes introductory material and eleven sample studies so that the reader can learn by the case study method.
The Primer is part of a series of new EMTP user manuals which covers program operation, theory, and application guide lines.
Abstract The electromagnetic transients program (EMTP) is a computer program used to simulate and analyze electromagnetic, electromechanical, and control system transients on multiphase electric power systems. This application guide includes examples, procedures, and data to assist engineers experienced in transient analysis using the EMTP code, version 2.0.
Aided by user comments on the application guide for the EMTP code, version 1.0, the project team first described the problems encountered in preparing data and applying the results of EMTP studies. They then developed a components guide that describes the structure and limitations of mathematical models available in the EMTP code; that provides guidance to data preparation, including typical parameters for a wide range of equipment; and that contains suggestions about which model to use in various circumstances. The developers then showed how the EMTP code is used to explain situations under which surges can occur and described analysis techniques used to develop sample input files. The application guide provides documentation for modeling transients related to overhead lines, gas-insulated substations, transformers, circuit breakers, surge arresters, initial conditions in a given scenario, and current and voltage sources. The guide includes a study on surges, focusing on those generated during line switching. The work also includes information on transient overvoltages and lightning surges.
The electromagnetic transients program (EMTP) is a computer program used to simulate and analyze electromagnetic, electromechanical, and control system transients on multiphase electric power systems. This application guide includes examples, procedures, and data to assist engineers experienced in transient analysis using the EMTP code, version 2.0. Aided by user comments on the application guide for the EMTP code, version 1.0, the project team first described the problems encountered in preparing data and applying the results of EMTP studies.
They then developed a components guide that describes the structure and limitations of mathematical models available in the EMTP code; that provides guidance to data preparation, including typical parameters for a wide range of equipment; and that contains suggestions about which model to use in various circumstances. The developers then showed how the EMTP code is used to explain situations under which surges can occur and described analysis techniques used to develop sample input files. The application guide provides documentation for modeling transients related to overhead lines, gas-insulated substations, transformers, circuit breakers, surge arresters, initial conditions in a given scenario, and current and voltage sources. The guide includes a study on surges, focusing on those generated during line switching. The work also includes information on transient overvoltages and lightning surges. This workbook represents an elementary introduction to transients in power systems and to the use of the EMTP to study these transients.
It covers the following topics: introduction to transients, elementary setup of EMTP simulations, getting data for EMTP studies from load flow and short circuit studies, how extensive and detailed systems should be represented, transmission line representation, simple switching and fault transients, lightning and lightning arresters, transformers. Many examples and problems are included. This workbook is the second in a series of books to introduce the EMTP to users. It assumes that the user is familiar with elementary uses of the EMTP and presents more advanced modeling techniques. The workbook uses a case-study approach, where gradually more sophisticated models of the same system are introduced. The book starts with a description of cable modeling and electromagnetic induction. As in Workbook I, the idea is not only to show how to create models using the EMTP, but also how to obtain reasonable values for necessary parameters, and what and how to simulate it.
Detailed templates to facilitate the creation of data for the EMTP are also provided. The book then introduces frequency dependent line models. Other topics covered include: statistical studies using EMTP, circuit breaker models and frequency dependent source representation. A final chapter discusses insulation coordination. This last chapter is largely stand-alone, and can be used as an introduction to the material rather than a recapitulation of the book, if so desired.