Optimized design of substation grounding system using newly developed ieee compliant software is reported by vyas et al. Fast analysis of irregular largescale renewable ground grid application. Etap has very vast capabilities such as load flow analysis, arc flash, protection coordination studies, cable pulling, cable ampacity study and much more. Optimized design of substation grounding system using. Pdf optimized design of substation grounding system. Since the early days of the electric power industry, the safety of personnel in and around electric power installations has been a primary concern. Design and analysis of ground grid system for substation using etap software and fdm code in matlab written by deep b.
Etap is a suite of fully integrated electrical engineering software that provides engineers, operators, and managers a platform for continuous functionality from modeling to operation. Pdf design analysis and optimization of ground grid mesh of extra. It is designed to help optimize grid design or reinforce existing grids of any shape. The etap software version 12 is used for modeling and analysis of network. Etap is the most comprehensive enterprise solution for design. Chapter 4 presents the initial design of the grounding system. We have drawn innovatively almajd factory, a real plant installed in libya, after part site and grid measurements collection, giving us the possibility to design our integrated and. Designing for a low resistance earth interface grounding roy b. Design and analysis of substation grounding grid with and. Accordantly to the ground reality, loads are modeled taking into consideration static loads. Design and analysis of ground grid system for substation. The grounding grid provides a common ground for the electrical equipment as well all the metallic structures in the substation. A design problem of grounding system design of 400 kv asoj gujarat substation has been solved using this software.
The interface automatically generates electrical models in etap to perform calculations and checks. Flexible design methodologies allow for quick autodesigned layouts or very detailed schemes. Initially, they were used to quickly solve the nonlinear load flow problem and calculate short circuit currents, but their use has been extended to many other areas such as power system stability, protection and coordination, contingency. Etap model for earth mat design etap model for earth. Computer software packages can be used to assist in earthing grid design by modeling and simulation of different earthing grid configurations. Skm groundmat is a program for substation ground grid design and analysis. Optimized design of substation grounding system using newly. Here, the design uses etap electrical transient analyzer program software.
Moreover, this software also provides finite element modeling fem of the ground grid for detailed analysis. Design of network grid by etap software in this section, we complete the previous studies and aided software etap, a comprehensive optimization with regard to different parameters affecting the immune system to offer the land. Etap provides a complete collection to assist with the safety for ac and dc electrical systems. Etap is the only known electrical power systems software developer to undertake the ambitious endeavor of designing, building, financing, and managing its own corporate campus microgrid. For this purpose a practical power system of 2 kv grid has been selected for comprehensive analyses using electrical transient analyzer program etap software for transient, short circuit and ground grid analyses. Electrical transient analyzer program etap is an electrical network modeling and simulation software tool used by power systems engineers to create an electrical digital twin and analyze electrical power system dynamics, transients and protection. Pdf design analysis and optimization of ground grid mesh.
Designing for a low resistance earth interface grounding. Farrokh shokooh is the founder and current ceo of etap. Desai published on 20180730 download full article with reference data and citations. Attention please do you want to learn basics of electric circuits and. High efficient multicore parallel calculation allows fast analysis of irregular largescale renewable applications. Etap model for earth mat design etap model for earth mat design. With ever increasing fault current levels in todays interconnected power systems, there is. It uses a generalpurpose finite element algorithm for potential analysis and graphical facilities to validate ground system efficiency. Power systems analysis and simulation software are ubiquitous in electrical engineering practice. Design analysis and optimization of ground grid mesh of extra high voltage substation using an intelligent software. Pdf design analysis and optimization of ground grid mesh of. The following data given in the table is considered for the substation ground grid design table 1.
Apr 14, 20 design of substation grounding grid using edsa software abstract. Electrical 20142018 sardar vallabhbhai institute of technology, vasad vadodara, india abstractthe paper depicts about design of ground grid system for 6611kv rectangular substation. Ieee 80 ground grid resistance report electrical engineering. The ground grid systems module enables engineers to quickly and accurately design and analyze ground protection. Ground grid design assessment software the next generation ground grid systems module enables engineers to quickly and accurately design and analyze a safe and cost effective ground protection.
Design of substation grounding grid using edsa software abstract. This webinar will highlight several study cases to demonstrate the software s capabilities in lv system modeling for cable capacity, sizing and protection against electric shock, as well as reporting and project deliverables. In addition, etap offers data importexport capabilities to other. In high and medium voltage air insulated substations ais the electromagnetic field, which causes are the static charges of bare cable and conductors and by the atmospheric conditions surges, induce voltages at nolive parts of the installation that create potential differences between metallic parts and ground and also between different points of. It describes the detailed computer model of the east central substation grounding grid and shows how to use the malt computation module to determine the grounding grid impedance that will be used in the computation of the fault current distribution in chapter 5 step 2. Design and analysis of ground grid system for substation using etap software and fdm code in matlab deep b. Design of network grid by etap software in this section, we complete the previous studies and aided software. Etap facilitates an engineer to carry out ground grid design as well as analysis with considerations specified in various standards such as ieee801986, ieee802000 and ieee6651995. Grounding design calculations part seventeen electrical. Etap provides a comprehensive, integrated design and analysis solution for electric power systems.
Optimized design of substation grounding system using newly developed ieee compliant software issn. Arc flash hazard analysis facility electrical design services power distribution system modeling and analysis transmission and distribution including substation design mep design services. Etap arc flash analysis software brings you new and enhanced capabilities which allow for faster and easier assessment of arc flash haz. The etaprevit data exchange utility simplifies the electrical design process by utilizing data already available in a autodesk revit model. Design of substation grounding grid using edsa software. For this purpose a practical power system of 2 kv grid has been selected for comprehensive analyses using electrical transient analyzer program etap software for. Etap provides a fully graphical editor to construct your oneline diagram. From the oneline diagram edit toolbar, you can graphically add, delete, undo, redo, move, or connect elements.
Etap generator startup analysis is a special feature of the etap transient stability program. Is etap software the right electrical design solution for your business. May 29, 20 etap is the only known electrical power systems software developer to undertake the ambitious endeavor of designing, building, financing, and managing its own corporate campus microgrid. Design and development of etap software focusing on the ground grid, cable analysis, control diagram analysis and battery discharging and sizing modules. Etap offers conversion tools from legacy power system analysis software. The process is a combination of science and art as opposed to pure science, because it is necessary to test the. Dont forget to subscribe to our channel for more awesome videos. Optimal design of the grounding grid by fem considering different. Grid analysis is the most important part in electrical power engineering assessment aiming to evaluate the grid stability state. Renewable energy solution wind power generation etap.
We use the ground grid design module from the etap program by operation technology, inc. Get opinions from real users about etap software with capterra. Etap analysis, scada, dms, ems, oms product for energetics. Ieee 802000 and finite element methods for the evaluation of important ground grid mesh parameters. Create, configure, customize, and manage your electrical system model. Etap electrical power system analysis software power. Etap allows you to work directly with graphical oneline diagrams, underground cable raceway systems, threedimensional cable systems, advanced timecurrent coordination and selectivity plots, geographic information system schematics gis, as well as threedimensional ground grid systems. Etap 12 having more enhanced features than previous versions.
Etap electrical engineering software offers the best and most comprehensive suite of integrated power system enterprise solution. Lanzoni october 2007 introduction grounding or earthing is the art of making an electrical connection to the earth. Etap renewable software is used for collector systems design, wind penetration analysis, grid interconnection studies, and field verification of wind and solar farms. The short circuit current networks as 4ka of ground conditions, tf tc ts0. Grounding system modeling, grounding grid representation, earth conductivity and connected power system. The earth system for different conditions, the study is performed in three cases. System grounding and earthing types analysis software etap. Etap power grid modeling help etap power grid modeling help. The substation ground grid design also takes into consideration of the freezing and raining season.
The tools either come as standalone packages or plugin modules to power system analysis software such as ptws groundmat or etap s ground grid design assessment. This type of analysis is particularly necessary for nuclear generation plants and for special conditions when the connection to a power grid is lost and recovery of the power supply to some critical loads is mandatory. Analysis and design of a grid connected real plant in libya. Design earthing or grounding grid using etap in english duration. Analysis and design of a grid connected real plant in libya using etap software.
Design earthing or grounding grid using etap in english youtube. Ground grid systems software ground grid design etap. Optimal design and development of software for design of. Design parameters grounding grid design analysis consists of 5. With the help of capterra, learn about etap software, its features, pricing information, popular comparisons to other electrical design products and more. The ground grid module enables engineers to quickly design and analyze ground protection using advanced 3d technology that is integrated with the one line. The cymgrd software is a substation grounding grid design and analysis program specially developed to help engineers optimize the design of new grids and reinforce existing grids, of any shape, by virtue of easy to use, builtin danger point evaluation facilities. Core modeling and tools allow you to quickly and easily build 3phase and 1phase ac and dc network oneline diagrams and gis views with unlimited buses and elements including detailed instrumentation and grounding components. Design of earthing grounding system in a substation grid. Analysis and design of a grid connected real plant in. Ground grid systems software ground grid design ieee. Etap software based transient, ground grid and short. Soil measurement data based on wenner fourpin method. Etap is a powerful software which is designed to perform simulations, analysis and design of power systems.
Sep 12, 2014 overview on etap capabilities in ground grid system design and analysis using ieee 80 standard and finite element method fem. Because etap has integrated all the functionality required for electrical studies. Overview on etap capabilities in ground grid system design and analysis using ieee 80 standard and finite element method fem. Etap allows the analysis of all aspects for electrical engineers.
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